+ env

Reviewed-on: #3

.dockerignore

@@ -0,0 +1,19 @@
+.git
+.gitignore
+__pycache__
+*.pyc
+*.pyo
+*.pyd
+.Python
+env/
+venv/
+.venv/
+node_modules/
+tmp/
+logs/
+*.log
+dist/
+build/
+.cache/
+.idea/
+.vscode/

.env

@@ -1,4 +1,11 @@
 BOT_TOKEN=8495170789:AAHyjjhHwwVtd9_ROnjHqPHRdnmyVr1aeaY
+# BOT_TOKEN=8011562605:AAF3kyzrZJgii0Jx-H8Sum5Njbo0BdbsiAo
 GEMINI_API_KEY=AIzaSyAHzDYhgjOqZZnvOnOFRGaSkKu4OAN3kZE
 MONGO_HOST=mongodb://admin:super_secure_password@31.59.58.220:27017/
 ADMIN_ID=567047
+MINIO_ENDPOINT=http://31.59.58.220:9000
+MINIO_ACCESS_KEY=admin
+MINIO_SECRET_KEY=SuperSecretPassword123!
+MINIO_BUCKET=ai-char
+MODE=production
+EXTERNAL_API_SECRET=Gt9TyQ8OAYhcELh2YCbKjdHLflZGufKHJZcG338MQDW

.gitignore

@@ -0,0 +1,26 @@
+minio_backup.tar.gz
+.DS_Store
+**/__pycache__/
+*.py[cod]
+*$py.class
+*.cpython-*.pyc
+**/.DS_Store
+.idea/ai-char-bot.iml
+.idea
+.venv
+.vscode
+.vscode/launch.json
+middlewares/__pycache__/
+middlewares/*.pyc
+api/__pycache__/
+api/*.pyc
+repos/__pycache__/
+repos/*.pyc
+adapters/__pycache__/
+adapters/*.pyc
+services/__pycache__/
+services/*.pyc
+utils/__pycache__/
+utils/*.pyc
+.vscode/launch.json
+repos/__pycache__/assets_repo.cpython-313.pyc

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/ai-char-bot.iml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="jdk" jdkName="Python 3.13 (ai-char-bot)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/inspectionProfiles/Project_Default.xml

@@ -0,0 +1,16 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="PyAssertTypeInspection" enabled="true" level="ERROR" enabled_by_default="true" editorAttributes="ERRORS_ATTRIBUTES" />
+    <inspection_tool class="PyAsyncCallInspection" enabled="true" level="ERROR" enabled_by_default="true" editorAttributes="ERRORS_ATTRIBUTES" />
+    <inspection_tool class="PyPep8NamingInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <option name="ignoredErrors">
+        <list>
+          <option value="N802" />
+        </list>
+      </option>
+    </inspection_tool>
+    <inspection_tool class="PyTypeCheckerInspection" enabled="true" level="ERROR" enabled_by_default="true" editorAttributes="ERRORS_ATTRIBUTES" />
+    <inspection_tool class="PyUnreachableCodeInspection" enabled="true" level="ERROR" enabled_by_default="true" editorAttributes="ERRORS_ATTRIBUTES" />
+  </profile>
+</component>

.idea/inspectionProfiles/profiles_settings.xml

@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.13 (ai-char-bot)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.13 (ai-char-bot)" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/ai-char-bot.iml" filepath="$PROJECT_DIR$/.idea/ai-char-bot.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

.vscode/launch.json

@@ -0,0 +1,21 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python Debugger: FastAPI",
+            "type": "debugpy",
+            "request": "launch",
+            "module": "uvicorn",
+            "args": [
+                "aiws:app",
+                "--reload",
+                "--port",
+                "8090",
+                "--host",
+                "0.0.0.0"
+            ],
+            "jinja": true,
+            "justMyCode": true
+        }
+    ]
+}

Dockerfile

@@ -11,4 +11,4 @@ RUN pip install --no-cache-dir -r requirements.txt
 COPY . .
 
 # Запуск приложения (замени app.py на свой файл)
-CMD ["python", "main.py"]
+CMD ["uvicorn", "aiws:app", "--host", "0.0.0.0", "--port", "8090"]

adapters/Exception.py

@@ -0,0 +1,4 @@
+class GoogleGenerationException(Exception):
+    def __init__(self, message: str):
+        self.message = message
+        super().__init__(message)

adapters/google_adapter.py

@@ -1,12 +1,13 @@
 import io
 import logging
 from datetime import datetime
-from typing import List, Union
+from typing import List, Union, Tuple, Dict, Any
 
 from PIL import Image
 from google import genai
 from google.genai import types
 
+from adapters.Exception import GoogleGenerationException
 from models.enums import AspectRatios, Quality
 
 logger = logging.getLogger(__name__)
@@ -22,26 +23,31 @@ class GoogleAdapter:
         self.TEXT_MODEL = "gemini-3-pro-preview"
         self.IMAGE_MODEL = "gemini-3-pro-image-preview"
 
-    def _prepare_contents(self, prompt: str, images_list: List[bytes] = None) -> list:
+    def _prepare_contents(self, prompt: str, images_list: List[bytes] | None = None) -> tuple:
-        """Вспомогательный метод для подготовки контента (текст + картинки)"""
+        """Вспомогательный метод для подготовки контента (текст + картинки).
-        contents = [prompt]
+        Returns (contents, opened_images) — caller MUST close opened_images after use."""
+        contents : list [Any]= [prompt]
+        opened_images = []
         if images_list:
+            logger.info(f"Preparing content with {len(images_list)} images")
             for img_bytes in images_list:
                 try:
-                    # Gemini API требует PIL Image на входе
                     image = Image.open(io.BytesIO(img_bytes))
                     contents.append(image)
+                    opened_images.append(image)
                 except Exception as e:
                     logger.error(f"Error processing input image: {e}")
-        return contents
+        else:
+            logger.info("Preparing content with no images")
+        return contents, opened_images
 
-    def generate_text(self, prompt: str, images_list: List[bytes] = None) -> str:
+    def generate_text(self, prompt: str, images_list: List[bytes] | None = None) -> str:
         """
         Генерация текста (Чат или Vision).
         Возвращает строку с ответом.
         """
-        contents = self._prepare_contents(prompt, images_list)
+        contents, opened_images = self._prepare_contents(prompt, images_list)
-
+        logger.info(f"Generating text: {prompt}")
         try:
             response = self.client.models.generate_content(
                 model=self.TEXT_MODEL,
@@ -58,19 +64,27 @@ class GoogleAdapter:
                 for part in response.parts:
                     if part.text:
                         result_text += part.text
-
+            logger.info(f"Generated text length: {len(result_text)}")
             return result_text
 
         except Exception as e:
             logger.error(f"Gemini Text API Error: {e}")
-            return f"Ошибка генерации текста: {e}"
+            raise GoogleGenerationException(f"Gemini Text API Error: {e}")
+        finally:
+            for img in opened_images:
+                img.close()
 
-    def generate_image(self, prompt: str, aspect_ratio: AspectRatios, quality: Quality, images_list: List[bytes] = None, ) -> List[io.BytesIO]:
+    def generate_image(self, prompt: str, aspect_ratio: AspectRatios, quality: Quality, images_list: List[bytes] | None = None, ) -> Tuple[List[io.BytesIO], Dict[str, Any]]:
         """
         Генерация изображений (Text-to-Image или Image-to-Image).
         Возвращает список байтовых потоков (готовых к отправке).
         """
-        contents = self._prepare_contents(prompt, images_list)
+
+        contents, opened_images = self._prepare_contents(prompt, images_list)
+        logger.info(f"Generating image. Prompt length: {len(prompt)}, Ratio: {aspect_ratio}, Quality: {quality}")
+
+        start_time = datetime.now()
+        token_usage = 0
         
         try:
             response = self.client.models.generate_content(
@@ -80,12 +94,33 @@ class GoogleAdapter:
                     response_modalities=['IMAGE'],
                     temperature=1.0,
                     image_config=types.ImageConfig(
-                        aspect_ratio=aspect_ratio.value,
+                        aspect_ratio=aspect_ratio.value_ratio,
-                        image_size=quality.value
+                        image_size=quality.value_quality
                     ),
                 )
             )
             
+            end_time = datetime.now()
+            api_duration = (end_time - start_time).total_seconds()
+            
+            if response.usage_metadata:
+                token_usage = response.usage_metadata.total_token_count
+
+            # Check prompt-level block (e.g. PROHIBITED_CONTENT) — no candidates in this case
+            if response.prompt_feedback and response.prompt_feedback.block_reason:
+                raise GoogleGenerationException(
+                    f"Generation blocked at prompt level: {response.prompt_feedback.block_reason.value}"
+                )
+
+            # Check candidate-level block
+            if response.parts is None:
+                response_reason = (
+                    response.candidates[0].finish_reason
+                    if response.candidates and len(response.candidates) > 0
+                    else "Unknown"
+                )
+                raise GoogleGenerationException(f"Generation blocked: {response_reason}")
+
             generated_images = []
 
             if response.parts:
@@ -95,7 +130,9 @@ class GoogleAdapter:
                         try:
                             # 1. Берем сырые байты
                             raw_data = part.inline_data.data
-                            byte_arr = io.BytesIO(raw_data)
+                            if raw_data is None:
+                                raise GoogleGenerationException("Generation returned no data")
+                            byte_arr : io.BytesIO = io.BytesIO(raw_data)
 
                             # 2. Нейминг (формально, для TG)
                             timestamp = datetime.now().timestamp()
@@ -108,9 +145,29 @@ class GoogleAdapter:
                         except Exception as e:
                             logger.error(f"Error processing output image: {e}")
 
-            return generated_images
+            if generated_images:
+                logger.info(f"Successfully generated {len(generated_images)} images in {api_duration:.2f}s. Tokens: {token_usage}")
+            else:
+                logger.warning("No images text generated from parts")
+
+            input_tokens = 0
+            output_tokens = 0
+            if response.usage_metadata:
+                input_tokens = response.usage_metadata.prompt_token_count
+                output_tokens = response.usage_metadata.candidates_token_count
+
+            metrics = {
+                "api_execution_time_seconds": api_duration,
+                "token_usage": token_usage,
+                "input_token_usage": input_tokens,
+                "output_token_usage": output_tokens
+            }
+            return generated_images, metrics
 
         except Exception as e:
             logger.error(f"Gemini Image API Error: {e}")
-            # В случае ошибки возвращаем пустой список (или можно рейзить исключение)
+            raise GoogleGenerationException(f"Gemini Image API Error: {e}")
-            return []
+        finally:
+            for img in opened_images:
+                img.close()
+            del contents

adapters/s3_adapter.py

@@ -0,0 +1,98 @@
+from contextlib import asynccontextmanager
+from typing import Optional, BinaryIO
+import aioboto3
+from botocore.exceptions import ClientError
+import os
+
+class S3Adapter:
+    def __init__(self, 
+                 endpoint_url: str,
+                 aws_access_key_id: str,
+                 aws_secret_access_key: str,
+                 bucket_name: str):
+        self.endpoint_url = endpoint_url
+        self.aws_access_key_id = aws_access_key_id
+        self.aws_secret_access_key = aws_secret_access_key
+        self.bucket_name = bucket_name
+        self.session = aioboto3.Session()
+
+    @asynccontextmanager
+    async def _get_client(self):
+        async with self.session.client(  # type: ignore[reportGeneralTypeIssues]
+            "s3",
+            endpoint_url=self.endpoint_url,
+            aws_access_key_id=self.aws_access_key_id,
+            aws_secret_access_key=self.aws_secret_access_key,
+        ) as client:
+            yield client
+
+    async def upload_file(self, object_name: str, data: bytes, content_type: Optional[str] = None):
+        """Uploads bytes data to S3."""
+        try:
+            extra_args = {}
+            if content_type:
+                extra_args["ContentType"] = content_type
+            
+            async with self._get_client() as client:
+                await client.put_object(
+                    Bucket=self.bucket_name,
+                    Key=object_name,
+                    Body=data,
+                    **extra_args
+                )
+            return True
+        except ClientError as e:
+            # logging.error(e)
+            print(f"Error uploading to S3: {e}")
+            return False
+
+    async def get_file(self, object_name: str) -> Optional[bytes]:
+        """Downloads a file from S3 and returns bytes."""
+        try:
+            async with self._get_client() as client:
+                response = await client.get_object(Bucket=self.bucket_name, Key=object_name)
+                return await response['Body'].read()
+        except ClientError as e:
+            print(f"Error downloading from S3: {e}")
+            return None
+
+    async def stream_file(self, object_name: str, chunk_size: int = 65536):
+        """Streams a file from S3 yielding chunks. Memory-efficient for large files."""
+        try:
+            async with self._get_client() as client:
+                response = await client.get_object(Bucket=self.bucket_name, Key=object_name)
+                # aioboto3 Body is an aiohttp StreamReader wrapper
+                body = response['Body']
+                
+                while True:
+                    chunk = await body.read(chunk_size)
+                    if not chunk:
+                        break
+                    yield chunk
+        except ClientError as e:
+            print(f"Error streaming from S3: {e}")
+            return
+
+    async def delete_file(self, object_name: str):
+        """Deletes a file from S3."""
+        try:
+            async with self._get_client() as client:
+                await client.delete_object(Bucket=self.bucket_name, Key=object_name)
+            return True
+        except ClientError as e:
+            print(f"Error deleting from S3: {e}")
+            return False
+
+    async def get_presigned_url(self, object_name: str, expiration: int = 3600) -> Optional[str]:
+        """Generate a presigned URL to share an S3 object."""
+        try:
+            async with self._get_client() as client:
+                response = await client.generate_presigned_url(
+                    'get_object',
+                    Params={'Bucket': self.bucket_name, 'Key': object_name},
+                    ExpiresIn=expiration
+                )
+            return response
+        except ClientError as e:
+            print(f"Error generating presigned URL: {e}")
+            return None

aiws.py

@@ -0,0 +1,275 @@
+import asyncio
+import logging
+from contextlib import asynccontextmanager
+
+from aiogram import Bot, Dispatcher, Router, F
+from aiogram.client.default import DefaultBotProperties
+from aiogram.enums import ParseMode
+from aiogram.filters import CommandStart, Command
+from aiogram.types import Message
+from aiogram.fsm.storage.mongo import MongoStorage
+from fastapi import FastAPI
+from motor.motor_asyncio import AsyncIOMotorClient
+from prometheus_client import Info
+from starlette.middleware.cors import CORSMiddleware
+from prometheus_fastapi_instrumentator import Instrumentator
+
+# --- ИМПОРТЫ ПРОЕКТА ---
+from config import settings
+from adapters.google_adapter import GoogleAdapter
+from adapters.s3_adapter import S3Adapter
+from api.service.generation_service import GenerationService
+from api.service.album_service import AlbumService
+from middlewares.album import AlbumMiddleware
+from middlewares.auth import AuthMiddleware
+from middlewares.dao import DaoMiddleware
+
+# Репозитории и DAO
+from repos.char_repo import CharacterRepo
+from repos.user_repo import UsersRepo
+from repos.dao import DAO
+
+
+# Роутеры
+from routers.auth_router import router as auth_router
+from routers.gen_router import router as gen_router
+from routers.char_router import router as char_router
+from routers.assets_router import router as assets_router  # Роутер бота для ассетов
+from api.endpoints.assets_router import router as api_assets_router  # Роутер FastAPI
+from api.endpoints.character_router import router as api_char_router  # Роутер FastAPI
+from api.endpoints.generation_router import router as api_gen_router
+from api.endpoints.auth import router as api_auth_router
+from api.endpoints.admin import router as api_admin_router
+from api.endpoints.album_router import router as api_album_router
+from api.endpoints.project_router import router as project_api_router
+from api.endpoints.idea_router import router as idea_api_router
+from api.endpoints.post_router import router as post_api_router
+from api.endpoints.environment_router import router as environment_api_router
+
+logger = logging.getLogger(__name__)
+
+# --- КОНФИГУРАЦИЯ ---
+# Настройки теперь берутся из config.py
+BOT_TOKEN = settings.BOT_TOKEN
+GEMINI_API_KEY = settings.GEMINI_API_KEY
+
+MONGO_HOST = settings.MONGO_HOST
+DB_NAME = settings.DB_NAME
+ADMIN_ID = settings.ADMIN_ID
+
+
+def setup_logging():
+    logging.basicConfig(level=logging.INFO,
+                        format="%(asctime)s [%(levelname)s] %(name)s (%(filename)s:%(lineno)d): %(message)s",
+                        force=True)
+
+
+# --- ИНИЦИАЛИЗАЦИЯ ЗАВИСИМОСТЕЙ ---
+if BOT_TOKEN is None:
+    raise ValueError("BOT_TOKEN is not set")
+bot = Bot(token=BOT_TOKEN, default=DefaultBotProperties(parse_mode=ParseMode.HTML))
+
+# Клиент БД создаем глобально, чтобы он был доступен и боту (Storage), и API
+mongo_client = AsyncIOMotorClient(MONGO_HOST)
+
+# Репозитории
+# Репозитории
+users_repo = UsersRepo(mongo_client)
+char_repo = CharacterRepo(mongo_client)
+
+# S3 Adapter
+s3_adapter = S3Adapter(
+    endpoint_url=settings.MINIO_ENDPOINT,
+    aws_access_key_id=settings.MINIO_ACCESS_KEY,
+    aws_secret_access_key=settings.MINIO_SECRET_KEY,
+    bucket_name=settings.MINIO_BUCKET
+)
+
+dao = DAO(mongo_client, s3_adapter)  # Главный DAO для бота
+if GEMINI_API_KEY is None:
+    raise ValueError("GEMINI_API_KEY is not set")
+gemini = GoogleAdapter(api_key=GEMINI_API_KEY)
+if bot is None:
+    raise ValueError("bot is not set")
+generation_service = GenerationService(dao=dao, gemini=gemini, s3_adapter=s3_adapter, bot=bot)
+album_service = AlbumService(dao)
+
+# Dispatcher
+dp = Dispatcher(storage=MongoStorage(mongo_client, db_name=DB_NAME))
+
+# Внедрение зависимостей (глобально для бота)
+dp["repo"] = users_repo
+dp["admin_id"] = ADMIN_ID
+dp["gemini"] = gemini
+
+# --- НАСТРОЙКА РОУТЕРОВ БОТА ---
+
+# 1. Роутеры без мидлварей (например, auth)
+dp.include_router(auth_router)
+
+# 2. Основные роутеры
+main_router = Router()
+dp.include_router(main_router)
+dp.include_router(assets_router)
+dp.include_router(char_router)
+dp.include_router(gen_router)
+
+# --- НАСТРОЙКА MIDDLEWARES БОТА ---
+
+# DaoMiddleware прокидывает объект 'dao' во все хендлеры
+dp.update.middleware(DaoMiddleware(dao=dao))
+
+# AuthMiddleware проверяет права доступа
+main_router.message.middleware(AuthMiddleware(repo=users_repo, admin_id=ADMIN_ID))
+gen_router.message.middleware(AuthMiddleware(repo=users_repo, admin_id=ADMIN_ID))
+assets_router.message.middleware(AuthMiddleware(repo=users_repo, admin_id=ADMIN_ID))
+
+# AlbumMiddleware для обработки групп фото
+gen_router.message.middleware(AlbumMiddleware(latency=0.8))
+
+
+async def start_scheduler(service: GenerationService):
+    while True:
+        try:
+            logger.info("Running scheduler for stacked generation killing")
+            await service.cleanup_stale_generations()
+            await service.cleanup_old_data(days=2)
+        except asyncio.CancelledError:
+             break
+        except Exception as e:
+            logger.error(f"Scheduler error: {e}")
+        await asyncio.sleep(60) # Check every 60 seconds
+
+# --- LIFESPAN (Запуск FastAPI + Bot) ---
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    # --- STARTUP ---
+    setup_logging()
+    print("🚀 Starting up...")
+
+    # 1. Настройка DAO для FastAPI
+    # Используем уже созданный mongo_client
+    db = mongo_client[DB_NAME]
+
+    # Инициализируем DAO для ассетов и кладем в state приложения
+    # Теперь в эндпоинтах можно делать request.app.state.assets_dao
+
+    app.state.mongo_client = mongo_client
+    app.state.gemini_client = gemini
+    app.state.bot = bot
+    app.state.s3_adapter = s3_adapter
+    app.state.album_service = album_service
+    app.state.users_repo = users_repo  # Добавляем репозиторий в state
+
+    print("✅ DB & DAO initialized")
+
+    # 2. ЗАПУСК БОТА (в фоне)
+    # Важно: handle_signals=False, чтобы бот не перехватывал сигналы остановки у uvicorn
+    # Мы НЕ передаем сюда dao=..., так как он уже подключен через Middleware выше
+    # polling_task = asyncio.create_task(
+    #     dp.start_polling(bot, handle_signals=False)
+    # )
+    # print("🤖 Bot polling started")
+
+    # 3. ЗАПУСК ШЕДУЛЕРА
+    scheduler_task = asyncio.create_task(start_scheduler(generation_service))
+    print("⏰ Scheduler started")
+
+    yield
+
+    # --- SHUTDOWN ---
+    print("🛑 Shutting down...")
+    
+    # 4. Остановка шедулера
+    scheduler_task.cancel()
+    try:
+        await scheduler_task
+    except asyncio.CancelledError:
+        print("⏰ Scheduler stopped")
+    
+    # 3. Остановка бота
+    # polling_task.cancel()
+    # try:
+    #     await polling_task
+    # except asyncio.CancelledError:
+    #     print("🤖 Bot polling stopped")
+
+    # 4. Отключение БД
+    # Обычно Motor закрывать не обязательно при выходе, но хорошим тоном считается
+    # mongo_client.close()
+    print("🛑 DB Connection closed")
+
+
+# --- НАСТРОЙКА FASTAPI ---
+app = FastAPI(title="Assets API", lifespan=lifespan)
+
+# CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# Подключаем роутеры API
+app.include_router(api_auth_router)
+app.include_router(api_admin_router)
+app.include_router(api_assets_router)
+app.include_router(api_char_router)
+app.include_router(api_gen_router)
+app.include_router(api_album_router)
+app.include_router(project_api_router)
+app.include_router(idea_api_router)
+app.include_router(post_api_router)
+app.include_router(environment_api_router)
+
+# Prometheus Metrics (Instrument after all routers are added)
+Instrumentator(
+    should_group_status_codes=False,     # 200/201/204 отдельно (по желанию)
+    should_ignore_untemplated=False,     # НЕ игнорировать "сырые" пути
+    # should_group_untemplated=False,    # (опционально) не схлопывать untemplated в "none"
+).instrument(
+    app,
+    metric_namespace="ai_bot",
+).expose(app, endpoint="/metrics", include_in_schema=False)
+app_info = Info("fastapi_app_info", "FastAPI application info")
+app_info.info({"app_name": "ai-bot"})
+
+
+# --- ХЕНДЛЕРЫ БОТА (Main Router) ---
+@main_router.message(Command("help"))
+async def show_help(message: Message) -> None:
+    await message.answer("ℹ️ <b>Справка:</b>\n\n"
+                         "📝 <b>Текст:</b> Просто отправь промпт.\n"
+                         "🎨 <b>Фото:</b> /image {промпт} (или прикрепи фото с подписью).\n\n"
+                         "⚠️ Диалоги не сохраняются (каждое сообщение — новый запрос).")
+
+
+@main_router.message(CommandStart())
+async def cmd_start(message: Message):
+    await message.answer("👋 Привет! Я готов к работе.\n\n"
+                         "Напиши мне, что нужно сгенерировать, или используй /help.")
+
+
+# --- ЗАПУСК ---
+if __name__ == "__main__":
+    import uvicorn
+
+    setup_logging()
+
+    async def main():
+        # Создаем конфигурацию uvicorn вручную
+        # loop="asyncio" заставляет использовать стандартный цикл
+        config = uvicorn.Config(app, host="0.0.0.0", port=8090, loop="asyncio", timeout_keep_alive=120)
+        server = uvicorn.Server(config)
+
+        # Запускаем сервер (lifespan запустится внутри)
+        await server.serve()
+
+
+    try:
+        # Сами запускаем цикл, контролируя аргументы
+        asyncio.run(main())
+    except KeyboardInterrupt:
+        # Корректно обрабатываем выход
+        pass

api/dependency.py

@@ -0,0 +1,65 @@
+# dependency.py
+from fastapi import Request, Depends
+from motor.motor_asyncio import AsyncIOMotorClient
+
+from adapters.google_adapter import GoogleAdapter
+from api.service.generation_service import GenerationService
+from repos.dao import DAO
+from api.service.album_service import AlbumService
+
+
+# ... ваши импорты ...
+
+from aiogram import Bot
+
+from adapters.s3_adapter import S3Adapter
+from typing import Optional
+
+# Провайдеры "сырых" клиентов из состояния приложения
+def get_mongo_client(request: Request) -> AsyncIOMotorClient:
+    return request.app.state.mongo_client
+
+def get_gemini_client(request: Request) -> GoogleAdapter:
+    return request.app.state.gemini_client
+
+def get_bot_client(request: Request) -> Bot:
+    return request.app.state.bot
+
+def get_s3_adapter(request: Request) -> Optional[S3Adapter]:
+    return request.app.state.s3_adapter
+
+# Провайдер DAO (собирается из mongo_client)
+def get_dao(
+    mongo_client: AsyncIOMotorClient = Depends(get_mongo_client),
+    s3_adapter: Optional[S3Adapter] = Depends(get_s3_adapter)
+) -> DAO:
+    # FastAPI кэширует результат Depends в рамках одного запроса,
+    # так что DAO создастся один раз за запрос.
+    return DAO(mongo_client, s3_adapter)
+
+# Провайдер сервиса (собирается из DAO и Gemini)
+def get_generation_service(
+    dao: DAO = Depends(get_dao),
+    gemini: GoogleAdapter = Depends(get_gemini_client),
+    s3_adapter: S3Adapter = Depends(get_s3_adapter),
+    bot: Bot = Depends(get_bot_client),
+) -> GenerationService:
+    return GenerationService(dao, gemini, s3_adapter, bot)
+
+from api.service.idea_service import IdeaService
+
+def get_idea_service(dao: DAO = Depends(get_dao)) -> IdeaService:
+    return IdeaService(dao)
+
+from fastapi import Header
+
+async def get_project_id(x_project_id: Optional[str] = Header(None, alias="X-Project-ID")) -> Optional[str]:
+    return x_project_id
+
+async def get_album_service(dao: DAO = Depends(get_dao)) -> AlbumService:
+    return AlbumService(dao)
+
+from api.service.post_service import PostService
+
+def get_post_service(dao: DAO = Depends(get_dao)) -> PostService:
+    return PostService(dao)

api/endpoints/admin.py

@@ -0,0 +1,98 @@
+from typing import Annotated, List
+
+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordBearer
+from pydantic import BaseModel
+
+from repos.user_repo import UsersRepo, UserStatus
+from api.dependency import get_dao
+from repos.dao import DAO
+from utils.security import verify_password, create_access_token, ACCESS_TOKEN_EXPIRE_MINUTES, ALGORITHM, SECRET_KEY
+from jose import JWTError, jwt
+from starlette.requests import Request
+
+router = APIRouter(prefix="/api/admin", tags=["admin"])
+
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/auth/token")
+
+from api.endpoints.auth import get_users_repo
+
+async def get_current_user(token: Annotated[str, Depends(oauth2_scheme)], repo: Annotated[UsersRepo, Depends(get_users_repo)]):
+    credentials_exception = HTTPException(
+        status_code=status.HTTP_401_UNAUTHORIZED,
+        detail="Could not validate credentials",
+        headers={"WWW-Authenticate": "Bearer"},
+    )
+    try:
+        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
+        username: str | None = payload.get("sub")
+        if username is None:
+            raise credentials_exception
+    except JWTError:
+        raise credentials_exception
+    
+    user = await repo.get_user_by_username(username)
+    if user is None:
+        raise credentials_exception
+    return user
+
+async def get_current_admin(user: Annotated[dict, Depends(get_current_user)]):
+    if not user.get("is_admin"):
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="Not enough permissions",
+        )
+    return user
+
+class UserResponse(BaseModel):
+    username: str
+    full_name: str | None = None
+    status: str
+    created_at: str | None = None
+    is_admin: bool
+
+    class Config:
+        from_attributes = True
+
+@router.get("/approvals", response_model=List[UserResponse])
+async def list_pending_users(
+    admin: Annotated[dict, Depends(get_current_admin)],
+    repo: Annotated[UsersRepo, Depends(get_users_repo)]
+):
+    users = await repo.get_pending_users()
+    # Pydantic conversion handles the list of dicts
+    return [
+        UserResponse(
+            username=u["username"],
+            full_name=u.get("full_name"),
+            status=u["status"],
+            created_at=str(u.get("created_at")),
+            is_admin=u.get("is_admin", False)
+        ) for u in users
+    ]
+
+@router.post("/approve/{username}")
+async def approve_user(
+    username: str,
+    admin: Annotated[dict, Depends(get_current_admin)],
+    repo: Annotated[UsersRepo, Depends(get_users_repo)]
+):
+    user = await repo.get_user_by_username(username)
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    
+    await repo.approve_user(username)
+    return {"message": f"User {username} approved"}
+
+@router.post("/deny/{username}")
+async def deny_user(
+    username: str,
+    admin: Annotated[dict, Depends(get_current_admin)],
+    repo: Annotated[UsersRepo, Depends(get_users_repo)]
+):
+    user = await repo.get_user_by_username(username)
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    
+    await repo.deny_user(username)
+    return {"message": f"User {username} denied"}

api/endpoints/album_router.py

@@ -0,0 +1,84 @@
+from typing import List, Optional
+from fastapi import APIRouter, HTTPException, status, Request
+from pydantic import BaseModel
+
+from api.models.GenerationRequest import GenerationResponse
+from models.Album import Album
+from repos.dao import DAO
+from api.dependency import get_album_service
+from api.service.album_service import AlbumService
+
+
+router = APIRouter(prefix="/api/albums", tags=["Albums"])
+
+class AlbumCreateRequest(BaseModel):
+    name: str
+    description: Optional[str] = None
+
+class AlbumUpdateRequest(BaseModel):
+    name: Optional[str] = None
+    description: Optional[str] = None
+
+class AlbumResponse(BaseModel):
+    id: str
+    name: str
+    description: Optional[str] = None
+    generation_ids: List[str] = []
+    cover_asset_id: Optional[str] = None # Not implemented yet
+
+@router.post("", response_model=AlbumResponse)
+async def create_album(request: Request, album_in: AlbumCreateRequest):
+    service: AlbumService = request.app.state.album_service
+    album = await service.create_album(name=album_in.name, description=album_in.description)
+    return AlbumResponse(**album.model_dump())
+
+@router.get("", response_model=List[AlbumResponse])
+async def get_albums(request: Request, limit: int = 10, offset: int = 0):
+    service: AlbumService = request.app.state.album_service
+    albums = await service.get_albums(limit=limit, offset=offset)
+    return [AlbumResponse(**album.model_dump()) for album in albums]
+
+@router.get("/{album_id}", response_model=AlbumResponse)
+async def get_album(request: Request, album_id: str):
+    service: AlbumService = request.app.state.album_service
+    album = await service.get_album(album_id)
+    if not album:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Album not found")
+    return AlbumResponse(**album.model_dump())
+
+@router.put("/{album_id}", response_model=AlbumResponse)
+async def update_album(request: Request, album_id: str, album_in: AlbumUpdateRequest):
+    service: AlbumService = request.app.state.album_service
+    album = await service.update_album(album_id, name=album_in.name, description=album_in.description)
+    if not album:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Album not found")
+    return AlbumResponse(**album.model_dump())
+
+@router.delete("/{album_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def delete_album(request: Request, album_id: str):
+    service: AlbumService = request.app.state.album_service
+    deleted = await service.delete_album(album_id)
+    if not deleted:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Album not found")
+
+@router.post("/{album_id}/generations/{generation_id}")
+async def add_generation_to_album(request: Request, album_id: str, generation_id: str):
+    service: AlbumService = request.app.state.album_service
+    success = await service.add_generation_to_album(album_id, generation_id)
+    if not success:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Album or Generation not found")
+    return {"status": "success"}
+
+@router.delete("/{album_id}/generations/{generation_id}")
+async def remove_generation_from_album(request: Request, album_id: str, generation_id: str):
+    service: AlbumService = request.app.state.album_service
+    success = await service.remove_generation_from_album(album_id, generation_id)
+    if not success:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Album or Generation not found")
+    return {"status": "success"}
+
+@router.get("/{album_id}/generations", response_model=List[GenerationResponse])
+async def get_album_generations(request: Request, album_id: str, limit: int = 10, offset: int = 0):
+    service: AlbumService = request.app.state.album_service
+    generations = await service.get_generations_by_album(album_id, limit=limit, offset=offset)
+    return [GenerationResponse(**gen.model_dump()) for gen in generations]

api/endpoints/assets_router.py

@@ -0,0 +1,328 @@
+from typing import List, Optional, Dict, Any
+
+from aiogram.types import BufferedInputFile
+from bson import ObjectId
+from fastapi import APIRouter, UploadFile, File, Form, Depends
+from fastapi.openapi.models import MediaType
+from motor.motor_asyncio import AsyncIOMotorClient
+from pymongo import MongoClient
+from starlette import status
+from starlette.exceptions import HTTPException
+from starlette.requests import Request
+from starlette.responses import Response, JSONResponse, StreamingResponse
+
+from adapters.s3_adapter import S3Adapter
+from api.models import AssetsResponse, AssetResponse
+from models.Asset import Asset, AssetType, AssetContentType
+from repos.dao import DAO
+from api.dependency import get_dao, get_mongo_client, get_s3_adapter
+import asyncio
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+from api.endpoints.auth import get_current_user
+from api.dependency import get_project_id
+
+router = APIRouter(prefix="/api/assets", tags=["Assets"])
+
+
+@router.get("/{asset_id}")
+async def get_asset(
+    asset_id: str, 
+    request: Request,
+    thumbnail: bool = False,
+    dao: DAO = Depends(get_dao),
+    s3_adapter: S3Adapter = Depends(get_s3_adapter),
+) -> Response:
+    logger.debug(f"get_asset called for ID: {asset_id}, thumbnail={thumbnail}")
+    # Загружаем только метаданные (без data/thumbnail bytes)
+    asset = await dao.assets.get_asset(asset_id, with_data=False)
+    if not asset:
+        raise HTTPException(status_code=404, detail="Asset not found")
+    
+    headers = {
+        "Cache-Control": "public, max-age=31536000, immutable"
+    }
+    
+    # Thumbnail: маленький, можно грузить в RAM
+    if thumbnail:
+        if asset.minio_thumbnail_object_name and s3_adapter:
+            thumb_bytes = await s3_adapter.get_file(asset.minio_thumbnail_object_name)
+            if thumb_bytes:
+                return Response(content=thumb_bytes, media_type="image/jpeg", headers=headers)
+        # Fallback: thumbnail in DB
+        if asset.thumbnail:
+            return Response(content=asset.thumbnail, media_type="image/jpeg", headers=headers)
+        # No thumbnail available — fall through to main content
+    
+    # Main content: стримим из S3 без загрузки в RAM
+    if asset.minio_object_name and s3_adapter:
+        content_type = "image/png"
+        # if asset.content_type == AssetContentType.VIDEO:
+        #     content_type = "video/mp4"
+        return StreamingResponse(
+            s3_adapter.stream_file(asset.minio_object_name),
+            media_type=content_type,
+            headers=headers,
+        )
+    
+    # Fallback: data stored in DB (legacy)
+    if asset.data:
+        return Response(content=asset.data, media_type="image/png", headers=headers)
+    
+    raise HTTPException(status_code=404, detail="Asset data not found")
+
+@router.delete("/orphans", dependencies=[Depends(get_current_user)])
+async def delete_orphan_assets_from_minio(
+    mongo: AsyncIOMotorClient = Depends(get_mongo_client),
+    minio_client: S3Adapter = Depends(get_s3_adapter),
+    *,
+    assets_collection: str = "assets",
+    generations_collection: str = "generations",
+    asset_type: Optional[str] = "generated",
+    project_id: Optional[str] = None,
+    dry_run: bool = True,
+    mark_assets_deleted: bool = False,
+    batch_size: int = 500,
+) -> Dict[str, Any]:
+    db = mongo['bot_db']  # БД уже выбрана в get_mongo_client
+    assets = db[assets_collection]
+
+    match_assets: Dict[str, Any] = {}
+    if asset_type is not None:
+        match_assets["type"] = asset_type
+    if project_id is not None:
+        match_assets["project_id"] = project_id
+
+    pipeline: List[Dict[str, Any]] = [
+        {"$match": match_assets} if match_assets else {"$match": {}},
+        {
+            "$lookup": {
+                "from": generations_collection,
+                "let": {"assetIdStr": {"$toString": "$_id"}},
+                "pipeline": [
+                    # считаем "живыми" те, где is_deleted != True (т.е. false или поля нет)
+                    {"$match": {"is_deleted": {"$ne": True}}},
+                    {
+                        "$match": {
+                            "$expr": {
+                                "$in": [
+                                    "$$assetIdStr",
+                                    {"$ifNull": ["$result_list", []]},
+                                ]
+                            }
+                        }
+                    },
+                    {"$limit": 1},
+                ],
+                "as": "alive_generations",
+            }
+        },
+        {
+            "$match": {
+                "$expr": {"$eq": [{"$size": "$alive_generations"}, 0]}
+            }
+        },
+        {
+            "$project": {
+                "_id": 1,
+                "minio_object_name": 1,
+                "minio_thumbnail_object_name": 1,
+            }
+        },
+    ]
+    print(pipeline)
+    cursor = assets.aggregate(pipeline, allowDiskUse=True, batchSize=batch_size)
+
+    deleted_objects = 0
+    deleted_assets = 0
+    errors: List[Dict[str, Any]] = []
+    orphan_asset_ids: List[ObjectId] = []
+
+    async for asset in cursor:
+        aid = asset["_id"]
+        obj = asset.get("minio_object_name")
+        thumb = asset.get("minio_thumbnail_object_name")
+
+        orphan_asset_ids.append(aid)
+
+        if dry_run:
+            print(f"[DRY RUN] orphan asset={aid} obj={obj} thumb={thumb}")
+            continue
+
+        try:
+            if obj:
+                await minio_client.delete_file(obj)
+                deleted_objects += 1
+
+            if thumb:
+                await minio_client.delete_file(thumb)
+                deleted_objects += 1
+
+            deleted_assets += 1
+
+        except Exception as e:
+            errors.append({"asset_id": str(aid), "error": str(e)})
+
+    if (not dry_run) and mark_assets_deleted and orphan_asset_ids:
+        res = await assets.update_many(
+            {"_id": {"$in": orphan_asset_ids}},
+            {"$set": {"is_deleted": True}},
+        )
+        marked = res.modified_count
+    else:
+        marked = 0
+
+    return {
+        "dry_run": dry_run,
+        "filter": {
+            "asset_type": asset_type,
+            "project_id": project_id,
+        },
+        "orphans_found": len(orphan_asset_ids),
+        "deleted_assets": deleted_assets,
+        "deleted_objects": deleted_objects,
+        "marked_assets_deleted": marked,
+        "errors": errors,
+    }
+
+@router.delete("/{asset_id}", status_code=status.HTTP_204_NO_CONTENT, dependencies=[Depends(get_current_user)])
+async def delete_asset(
+    asset_id: str,
+    dao: DAO = Depends(get_dao)
+):
+    logger.info(f"delete_asset called for ID: {asset_id}")
+    # 1. Проверяем наличие (опционально, delete_one вернет false если нет, но для 404 нужно знать)
+    # Можно просто попробовать удалить
+    deleted = await dao.assets.delete_asset(asset_id)
+    if not deleted:
+        raise HTTPException(status_code=404, detail="Asset not found")
+    
+    logger.info(f"Asset {asset_id} deleted successfully")
+    return None
+
+
+@router.get("", dependencies=[Depends(get_current_user)])
+async def get_assets(request: Request, dao: DAO = Depends(get_dao), type: Optional[str] = None, limit: int = 10, offset: int = 0, current_user: dict = Depends(get_current_user), project_id: Optional[str] = Depends(get_project_id)) -> AssetsResponse:
+    logger.info(f"get_assets called. Limit: {limit}, Offset: {offset}")
+    
+    user_id_filter = current_user["id"]
+    if project_id:
+        project = await dao.projects.get_project(project_id)
+        if not project or str(current_user["id"]) not in project.members:
+             raise HTTPException(status_code=403, detail="Project access denied")
+        user_id_filter = None
+
+    assets = await dao.assets.get_assets(type, limit, offset, created_by=user_id_filter, project_id=project_id)
+    # assets = await dao.assets.get_assets() # This line seemed redundant/conflicting in original code
+    total_count = await dao.assets.get_asset_count(created_by=user_id_filter, project_id=project_id)
+
+    # Manually map to DTO to trigger computed fields validation if necessary, 
+    # but primarily to ensure valid Pydantic models for the response list.
+    # Asset.model_dump() generally includes computed fields (url) if configured.
+    # Let's ensure strict conversion.
+    asset_responses = [AssetResponse.model_validate(a.model_dump()) for a in assets]
+    
+    return AssetsResponse(assets=asset_responses, total_count=total_count)
+
+
+
+@router.post("/upload", response_model=AssetResponse, status_code=status.HTTP_201_CREATED)
+async def upload_asset(
+    file: UploadFile = File(...),
+    linked_char_id: Optional[str] = Form(None),
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user),
+    project_id: Optional[str] = Depends(get_project_id)
+):
+    logger.info(f"upload_asset called. Filename: {file.filename}, ContentType: {file.content_type}, LinkedCharId: {linked_char_id}")
+    if not file.content_type:
+        raise HTTPException(status_code=400, detail="Unknown file type")
+
+    if not file.content_type.startswith("image/"):
+        raise HTTPException(status_code=400, detail=f"Unsupported content type: {file.content_type}")
+        
+    if project_id:
+        project = await dao.projects.get_project(project_id)
+        if not project or str(current_user["_id"]) not in project.members:
+             raise HTTPException(status_code=403, detail="Project access denied")
+
+    data = await file.read()
+    if not data:
+        raise HTTPException(status_code=400, detail="Empty file")
+
+    # Generate thumbnail
+    from utils.image_utils import create_thumbnail
+    thumbnail_bytes = await asyncio.to_thread(create_thumbnail, data)
+
+    asset = Asset(
+        name=file.filename or "upload",
+        type=AssetType.UPLOADED,
+        content_type=AssetContentType.IMAGE,
+        linked_char_id=linked_char_id,
+        data=data,
+        thumbnail=thumbnail_bytes,
+        created_by=str(current_user["_id"]),
+        project_id=project_id,
+    )
+
+    asset_id = await dao.assets.create_asset(asset)
+    asset.id = str(asset_id)
+    logger.info(f"Asset created successfully. ID: {asset_id}")
+
+    return AssetResponse(
+        id=asset.id,
+        name=asset.name,
+        type=asset.type.value if hasattr(asset.type, "value") else asset.type,
+        content_type=asset.content_type.value if hasattr(asset.content_type, "value") else asset.content_type,
+        linked_char_id=asset.linked_char_id,
+        created_at=asset.created_at
+    )
+
+
+@router.post("/regenerate_thumbnails", dependencies=[Depends(get_current_user)])
+async def regenerate_thumbnails(dao: DAO = Depends(get_dao)):
+    """
+    Regenerates thumbnails for all existing image assets that don't have one.
+    """
+    logger.info("Starting thumbnail regeneration task")
+    from utils.image_utils import create_thumbnail
+    import asyncio
+
+    # Get all assets (pagination loop might be needed for huge datasets, but simple list for now)
+    # We'll rely on DAO providing a method or just fetch large chunk.
+    # Assuming get_assets might have limit, let's fetch in chunks or just all if possible within limit.
+    # Ideally should use a specific repo method for iteration.
+    # For now, let's fetch first 1000 or similar.
+    assets = await dao.assets.get_assets(limit=1000, offset=0, with_data=True) 
+    logger.info(f"Found {len(assets)} assets")
+    count = 0
+    updated = 0
+    
+    for asset in assets:
+        if asset.content_type == AssetContentType.IMAGE and asset.data :
+            try:
+                thumb = await asyncio.to_thread(create_thumbnail, asset.data)
+                if thumb:
+                    asset.thumbnail = thumb
+                    await dao.assets.update_asset(asset.id, asset)
+                    updated += 1
+            except Exception as e:
+                logger.error(f"Failed to regenerate thumbnail for asset {asset.id}: {e}")
+        count += 1
+        
+        
+    return {"status": "completed", "processed": count, "updated": updated}
+
+@router.post("/migrate_to_minio", dependencies=[Depends(get_current_user)])
+async def migrate_to_minio(dao: DAO = Depends(get_dao)):
+    """
+    Migrates assets from MongoDB to MinIO.
+    """
+    logger.info("Starting migration to MinIO")
+    result = await dao.assets.migrate_to_minio()
+    logger.info(f"Migration result: {result}")
+    return result
+

api/endpoints/auth.py

@@ -0,0 +1,123 @@
+from datetime import timedelta
+from typing import Annotated
+
+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
+from pydantic import BaseModel
+from jose import JWTError, jwt
+
+from repos.user_repo import UsersRepo, UserStatus
+from utils.security import verify_password, create_access_token, ACCESS_TOKEN_EXPIRE_MINUTES, ALGORITHM, SECRET_KEY
+from starlette.requests import Request
+
+router = APIRouter(prefix="/api/auth", tags=["auth"])
+
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/token")
+
+async def get_users_repo(request: Request) -> UsersRepo:
+    if not hasattr(request.app.state, "users_repo"):
+        raise HTTPException(status_code=500, detail="Users repo not initialized")
+    return request.app.state.users_repo
+
+async def get_current_user(token: Annotated[str, Depends(oauth2_scheme)], repo: Annotated[UsersRepo, Depends(get_users_repo)]):
+    credentials_exception = HTTPException(
+        status_code=status.HTTP_401_UNAUTHORIZED,
+        detail="Could not validate credentials",
+        headers={"WWW-Authenticate": "Bearer"},
+    )
+    try:
+        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
+        username: str = payload.get("sub")
+        if username is None:
+            raise credentials_exception
+    except JWTError:
+        raise credentials_exception
+    
+    user = await repo.get_user_by_username(username)
+    if user is None:
+        raise credentials_exception
+    return user
+
+async def get_current_admin(user: Annotated[dict, Depends(get_current_user)]):
+    if not user.get("is_admin"):
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="Not enough permissions",
+        )
+    return user
+
+
+class UserRegister(BaseModel):
+    username: str
+    password: str
+    full_name: str | None = None
+
+
+class Token(BaseModel):
+    access_token: str
+    token_type: str
+
+
+class UserResponse(BaseModel):
+    id: str 
+    username: str
+    full_name: str | None = None
+    status: str
+    is_admin: bool = False
+
+
+@router.get("/me", response_model=UserResponse)
+async def read_users_me(current_user: Annotated[dict, Depends(get_current_user)]):
+    return current_user
+
+
+
+
+
+@router.post("/register")
+async def register(user_data: UserRegister, repo: Annotated[UsersRepo, Depends(get_users_repo)]):
+    try:
+        await repo.create_user(
+            username=user_data.username,
+            password=user_data.password,
+            full_name=user_data.full_name
+        )
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+    return {"message": "Registration successful. Please wait for administrator approval."}
+
+
+@router.post("/token", response_model=Token)
+async def login_for_access_token(
+    form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
+    repo: Annotated[UsersRepo, Depends(get_users_repo)]
+):
+    user = await repo.get_user_by_username(form_data.username)
+    if not user:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Incorrect username or password",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+    
+    # Проверяем пароль
+    if not verify_password(form_data.password, user["hashed_password"]):
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Incorrect username or password",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+
+    # Проверка статуса
+    if user.get("status") != UserStatus.ALLOWED:
+         raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="Account is not approved yet. Please contact administrator.",
+        )
+
+    access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
+    access_token = create_access_token(
+        data={"sub": user["username"]}, expires_delta=access_token_expires
+    )
+    return {"access_token": access_token, "token_type": "bearer"}

api/endpoints/character_router.py

@@ -0,0 +1,192 @@
+from typing import List, Any, Coroutine, Optional
+
+from fastapi import APIRouter, Depends
+from pydantic import BaseModel
+from starlette.exceptions import HTTPException
+from starlette.requests import Request
+
+from api.models import AssetsResponse, AssetResponse
+from api.models import GenerationRequest, GenerationResponse
+from models.Asset import Asset
+from models.Character import Character
+from api.models import CharacterCreateRequest, CharacterUpdateRequest
+from repos.dao import DAO
+from api.dependency import get_dao
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+from api.endpoints.auth import get_current_user
+from api.dependency import get_project_id
+
+router = APIRouter(prefix="/api/characters", tags=["Characters"], dependencies=[Depends(get_current_user)])
+
+
+@router.get("/", response_model=List[Character])
+async def get_characters(
+    request: Request, 
+    dao: DAO = Depends(get_dao), 
+    current_user: dict = Depends(get_current_user), 
+    project_id: Optional[str] = Depends(get_project_id),
+    limit: int = 100,
+    offset: int = 0
+) -> List[Character]:
+    logger.info(f"get_characters called. Limit: {limit}, Offset: {offset}")
+    
+    user_id_filter = str(current_user["_id"])
+    if project_id:
+        project = await dao.projects.get_project(project_id)
+        if not project or str(current_user["_id"]) not in project.members:
+             raise HTTPException(status_code=403, detail="Project access denied")
+        user_id_filter = None
+
+    characters = await dao.chars.get_all_characters(
+        created_by=user_id_filter, 
+        project_id=project_id,
+        limit=limit,
+        offset=offset
+    )
+    return characters
+
+
+@router.get("/{character_id}/assets", response_model=AssetsResponse)
+async def get_character_assets(character_id: str, dao: DAO = Depends(get_dao), limit: int = 10,
+                               offset: int = 0, current_user: dict = Depends(get_current_user)) -> AssetsResponse:
+    logger.info(f"get_character_assets called. CharacterID: {character_id}, Limit: {limit}, Offset: {offset}")
+    character = await dao.chars.get_character(character_id)
+    if character is None:
+        raise HTTPException(status_code=404, detail="Character not found")
+    
+    # Access Check
+    is_creator = character.created_by == str(current_user["_id"])
+    is_project_member = False
+    if character.project_id and character.project_id in current_user.get("project_ids", []):
+         is_project_member = True
+         
+    if not is_creator and not is_project_member:
+         raise HTTPException(status_code=403, detail="Access denied")
+
+    assets = await dao.assets.get_assets_by_char_id(character_id, limit, offset)
+    # Filter assets by user ownership as well? 
+    # Usually if you own character, you see its assets. 
+    # But assets also have specific created_by. 
+    # Let's assume if you own character you can see its assets.
+    
+    total_count = await dao.assets.get_asset_count(character_id)
+    
+    asset_responses = [AssetResponse.model_validate(a.model_dump()) for a in assets]
+    return AssetsResponse(assets=asset_responses, total_count=total_count)
+
+
+@router.get("/{character_id}", response_model=Character)
+async def get_character_by_id(character_id: str, request: Request, dao: DAO = Depends(get_dao), current_user: dict = Depends(get_current_user)) -> Character:
+    logger.debug(f"get_character_by_id called. ID: {character_id}")
+    character = await dao.chars.get_character(character_id)
+    
+    if not character:
+        raise HTTPException(status_code=404, detail="Character not found")
+        
+    if character:
+        is_creator = character.created_by == str(current_user["_id"])
+        is_project_member = False
+        if character.project_id and character.project_id in current_user.get("project_ids", []):
+             is_project_member = True
+             
+        if not is_creator and not is_project_member:
+             raise HTTPException(status_code=403, detail="Access denied")
+             
+    return character
+
+
+@router.post("/", response_model=Character)
+async def create_character(
+    char_req: CharacterCreateRequest,
+    project_id: Optional[str] = Depends(get_project_id),
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+) -> Character:
+    logger.info("create_character called")
+    char_req.project_id = project_id
+    char_data = char_req.model_dump()
+    char_data["created_by"] = str(current_user["_id"])
+    if "id" not in char_data:
+        char_data["id"] = None
+    
+    if project_id:
+        project = await dao.projects.get_project(project_id)
+        if not project or str(current_user["_id"]) not in project.members:
+             raise HTTPException(status_code=403, detail="Project access denied")
+    
+    new_char = Character(**char_data)
+    new_char.avatar_asset_id = new_char.avatar_image.split("/")[-1]
+    created_char = await dao.chars.add_character(new_char)
+    return created_char
+
+
+@router.put("/{character_id}", response_model=Character)
+async def update_character(
+    character_id: str,
+    char_update: CharacterUpdateRequest,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+) -> Character:
+    logger.info(f"update_character called. ID: {character_id}")
+    
+    existing_char = await dao.chars.get_character(character_id)
+    if not existing_char:
+        raise HTTPException(status_code=404, detail="Character not found")
+        
+    is_creator = existing_char.created_by == str(current_user["_id"])
+    is_project_member = False
+    if existing_char.project_id and existing_char.project_id in current_user.get("project_ids", []):
+         is_project_member = True
+         
+    if not is_creator and not is_project_member:
+         raise HTTPException(status_code=403, detail="Access denied")
+
+    update_data = char_update.model_dump(exclude_unset=True)
+    
+    if "project_id" in update_data and update_data["project_id"]:
+        new_project_id = update_data["project_id"]
+        project = await dao.projects.get_project(new_project_id)
+        if not project or str(current_user["_id"]) not in project.members:
+             raise HTTPException(status_code=403, detail="Target project access denied")
+
+    updated_char_data = existing_char.model_dump()
+    updated_char_data.update(update_data)
+    
+    updated_char = Character(**updated_char_data)
+    
+    success = await dao.chars.update_char(character_id, updated_char)
+    if not success:
+        raise HTTPException(status_code=500, detail="Failed to update character")
+        
+    return updated_char
+
+
+@router.delete("/{character_id}", status_code=204)
+async def delete_character(
+    character_id: str,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    logger.info(f"delete_character called. ID: {character_id}")
+    
+    existing_char = await dao.chars.get_character(character_id)
+    if not existing_char:
+        raise HTTPException(status_code=404, detail="Character not found")
+        
+    is_creator = existing_char.created_by == str(current_user["_id"])
+    is_project_member = False
+    if existing_char.project_id and existing_char.project_id in current_user.get("project_ids", []):
+         is_project_member = True
+         
+    if not is_creator and not is_project_member:
+         raise HTTPException(status_code=403, detail="Access denied")
+
+    success = await dao.chars.delete_character(character_id)
+    if not success:
+        raise HTTPException(status_code=500, detail="Failed to delete character")
+    
+    return

api/endpoints/environment_router.py

@@ -0,0 +1,180 @@
+import logging
+from typing import List, Optional
+from fastapi import APIRouter, Depends, HTTPException
+from starlette import status
+
+from api.dependency import get_dao
+from api.endpoints.auth import get_current_user
+from api.models.EnvironmentRequest import EnvironmentCreate, EnvironmentUpdate, AssetToEnvironment, AssetsToEnvironment
+from models.Environment import Environment
+from repos.dao import DAO
+
+logger = logging.getLogger(__name__)
+
+router = APIRouter(prefix="/api/environments", tags=["Environments"], dependencies=[Depends(get_current_user)])
+
+
+async def check_character_access(character_id: str, current_user: dict, dao: DAO):
+    character = await dao.chars.get_character(character_id)
+    if not character:
+        raise HTTPException(status_code=404, detail="Character not found")
+    
+    is_creator = character.created_by == str(current_user["_id"])
+    is_project_member = False
+    if character.project_id and character.project_id in current_user.get("project_ids", []):
+        is_project_member = True
+        
+    if not is_creator and not is_project_member:
+        raise HTTPException(status_code=403, detail="Access denied to character")
+    return character
+
+
+@router.post("/", response_model=Environment)
+async def create_environment(
+    env_req: EnvironmentCreate,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    logger.info(f"Creating environment '{env_req.name}' for character {env_req.character_id}")
+    await check_character_access(env_req.character_id, current_user, dao)
+    
+    # Verify assets exist if provided
+    if env_req.asset_ids:
+        for aid in env_req.asset_ids:
+            asset = await dao.assets.get_asset(aid)
+            if not asset:
+                raise HTTPException(status_code=400, detail=f"Asset {aid} not found")
+
+    new_env = Environment(**env_req.model_dump())
+    created_env = await dao.environments.create_env(new_env)
+    return created_env
+
+
+@router.get("/character/{character_id}", response_model=List[Environment])
+async def get_character_environments(
+    character_id: str,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    logger.info(f"Getting environments for character {character_id}")
+    await check_character_access(character_id, current_user, dao)
+    return await dao.environments.get_character_envs(character_id)
+
+
+@router.get("/{env_id}", response_model=Environment)
+async def get_environment(
+    env_id: str,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    env = await dao.environments.get_env(env_id)
+    if not env:
+        raise HTTPException(status_code=404, detail="Environment not found")
+    
+    await check_character_access(env.character_id, current_user, dao)
+    return env
+
+
+@router.put("/{env_id}", response_model=Environment)
+async def update_environment(
+    env_id: str,
+    env_update: EnvironmentUpdate,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    env = await dao.environments.get_env(env_id)
+    if not env:
+        raise HTTPException(status_code=404, detail="Environment not found")
+    
+    await check_character_access(env.character_id, current_user, dao)
+    
+    update_data = env_update.model_dump(exclude_unset=True)
+    if not update_data:
+        return env
+        
+    success = await dao.environments.update_env(env_id, update_data)
+    if not success:
+        raise HTTPException(status_code=500, detail="Failed to update environment")
+    
+    return await dao.environments.get_env(env_id)
+
+
+@router.delete("/{env_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def delete_environment(
+    env_id: str,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    env = await dao.environments.get_env(env_id)
+    if not env:
+        raise HTTPException(status_code=404, detail="Environment not found")
+    
+    await check_character_access(env.character_id, current_user, dao)
+    
+    success = await dao.environments.delete_env(env_id)
+    if not success:
+        raise HTTPException(status_code=500, detail="Failed to delete environment")
+    return None
+
+
+@router.post("/{env_id}/assets", status_code=status.HTTP_200_OK)
+async def add_asset_to_environment(
+    env_id: str,
+    req: AssetToEnvironment,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    env = await dao.environments.get_env(env_id)
+    if not env:
+        raise HTTPException(status_code=404, detail="Environment not found")
+    
+    await check_character_access(env.character_id, current_user, dao)
+    
+    # Verify asset exists
+    asset = await dao.assets.get_asset(req.asset_id)
+    if not asset:
+        raise HTTPException(status_code=404, detail="Asset not found")
+    
+    success = await dao.environments.add_asset(env_id, req.asset_id)
+    return {"success": success}
+
+
+@router.post("/{env_id}/assets/batch", status_code=status.HTTP_200_OK)
+async def add_assets_batch_to_environment(
+    env_id: str,
+    req: AssetsToEnvironment,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    env = await dao.environments.get_env(env_id)
+    if not env:
+        raise HTTPException(status_code=404, detail="Environment not found")
+    
+    await check_character_access(env.character_id, current_user, dao)
+    
+    # Verify all assets exist
+    assets = await dao.assets.get_assets_by_ids(req.asset_ids)
+    if len(assets) != len(req.asset_ids):
+        found_ids = {a.id for a in assets}
+        missing_ids = [aid for aid in req.asset_ids if aid not in found_ids]
+        raise HTTPException(status_code=404, detail=f"Some assets not found: {missing_ids}")
+    
+    success = await dao.environments.add_assets(env_id, req.asset_ids)
+    return {"success": success}
+
+
+@router.delete("/{env_id}/assets/{asset_id}", status_code=status.HTTP_200_OK)
+async def remove_asset_from_environment(
+    env_id: str,
+    asset_id: str,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    env = await dao.environments.get_env(env_id)
+    if not env:
+        raise HTTPException(status_code=404, detail="Environment not found")
+    
+    await check_character_access(env.character_id, current_user, dao)
+    
+    success = await dao.environments.remove_asset(env_id, asset_id)
+    return {"success": success}

api/endpoints/generation_router.py

@@ -0,0 +1,235 @@
+import logging
+import os
+import json
+from typing import List, Optional
+
+from fastapi import APIRouter, UploadFile, File, Form, Header, HTTPException
+from fastapi.params import Depends
+from starlette import status
+from starlette.requests import Request
+
+from config import settings
+from api.dependency import get_generation_service, get_project_id, get_dao
+from api.endpoints.auth import get_current_user
+from api.models import (
+    GenerationResponse, 
+    GenerationRequest, 
+    GenerationsResponse, 
+    PromptResponse, 
+    PromptRequest, 
+    GenerationGroupResponse,
+    FinancialReport,
+    ExternalGenerationRequest
+)
+from api.service.generation_service import GenerationService
+from repos.dao import DAO
+from utils.external_auth import verify_signature
+
+logger = logging.getLogger(__name__)
+
+router = APIRouter(prefix='/api/generations', tags=["Generation"])
+
+
+@router.post("/prompt-assistant", response_model=PromptResponse)
+async def ask_prompt_assistant(prompt_request: PromptRequest, request: Request,
+                               generation_service: GenerationService = Depends(
+                                   get_generation_service),
+                               current_user: dict = Depends(get_current_user)) -> PromptResponse:
+    logger.info(f"ask_prompt_assistant called with prompt length: {len(prompt_request.prompt)}. Linked assets: {len(prompt_request.linked_assets) if prompt_request.linked_assets else 0}")
+    generated_prompt = await generation_service.ask_prompt_assistant(prompt_request.prompt, prompt_request.linked_assets)
+    return PromptResponse(prompt=generated_prompt)
+
+
+@router.post("/prompt-from-image", response_model=PromptResponse)
+async def prompt_from_image(
+        prompt: Optional[str] = Form(None),
+        images: List[UploadFile] = File(...),
+        generation_service: GenerationService = Depends(get_generation_service),
+        current_user: dict = Depends(get_current_user)
+) -> PromptResponse:
+    logger.info(f"prompt_from_image called. Images count: {len(images)}. Prompt provided: {bool(prompt)}")
+    images_bytes = []
+    for image in images:
+        content = await image.read()
+        images_bytes.append(content)
+
+    generated_prompt = await generation_service.generate_prompt_from_images(images_bytes, prompt)
+    return PromptResponse(prompt=generated_prompt)
+
+
+@router.get("", response_model=GenerationsResponse)
+async def get_generations(character_id: Optional[str] = None, limit: int = 10, offset: int = 0,
+                          generation_service: GenerationService = Depends(get_generation_service),
+                          current_user: dict = Depends(get_current_user),
+                          project_id: Optional[str] = Depends(get_project_id),
+                          dao: DAO = Depends(get_dao)):
+    logger.info(f"get_generations called. CharacterId: {character_id}, Limit: {limit}, Offset: {offset}")
+    
+    user_id_filter = str(current_user["_id"])
+    if project_id:
+        project = await dao.projects.get_project(project_id)
+        if not project or str(current_user["_id"]) not in project.members:
+             raise HTTPException(status_code=403, detail="Project access denied")
+        user_id_filter = None # Show all project generations
+
+    return await generation_service.get_generations(character_id, limit=limit, offset=offset, user_id=user_id_filter, project_id=project_id)
+
+
+@router.get("/usage", response_model=FinancialReport)
+async def get_usage_report(
+    breakdown: Optional[str] = None, # "user" or "project"
+    generation_service: GenerationService = Depends(get_generation_service),
+    current_user: dict = Depends(get_current_user),
+    project_id: Optional[str] = Depends(get_project_id),
+    dao: DAO = Depends(get_dao)
+) -> FinancialReport:
+    """
+    Returns usage statistics (runs, tokens, cost) for the current user or project.
+    If project_id is provided, returns stats for that project.
+    Otherwise, returns stats for the current user.
+    """
+    user_id_filter = str(current_user["_id"])
+    breakdown_by = None
+    
+    if project_id:
+        # Permission check
+        project = await dao.projects.get_project(project_id)
+        if not project or str(current_user["_id"]) not in project.members:
+             raise HTTPException(status_code=403, detail="Project access denied")
+        user_id_filter = None # If we are in project, we see stats for the WHOLE project by default
+        if breakdown == "user":
+            breakdown_by = "created_by"
+        elif breakdown == "project":
+            breakdown_by = "project_id"
+    else:
+        # Default: Stats for current user
+        if breakdown == "project":
+            breakdown_by = "project_id"
+        elif breakdown == "user":
+            # This would breakdown personal usage by user (yourself), but could be useful if it included collaborators? 
+            # No, if project_id is None, it's personal.
+            breakdown_by = "created_by"
+
+    return await generation_service.get_financial_report(
+        user_id=user_id_filter, 
+        project_id=project_id, 
+        breakdown_by=breakdown_by
+    )
+
+@router.post("/_run", response_model=GenerationGroupResponse)
+async def post_generation(generation: GenerationRequest, request: Request,
+                          generation_service: GenerationService = Depends(get_generation_service),
+                          current_user: dict = Depends(get_current_user),
+                          project_id: Optional[str] = Depends(get_project_id),
+                          dao: DAO = Depends(get_dao)) -> GenerationGroupResponse:
+    logger.info(f"post_generation (run) called. LinkedCharId: {generation.linked_character_id}, PromptLength: {len(generation.prompt)}")
+
+    if project_id:
+        project = await dao.projects.get_project(project_id)
+        if not project or str(current_user["_id"]) not in project.members:
+             raise HTTPException(status_code=403, detail="Project access denied")
+        generation.project_id = project_id
+
+    return await generation_service.create_generation_task(generation, user_id=str(current_user.get("_id")))
+
+
+
+@router.get("/running")
+async def get_running_generations(request: Request,
+                                  generation_service: GenerationService = Depends(get_generation_service),
+                                  current_user: dict = Depends(get_current_user),
+                                  project_id: Optional[str] = Depends(get_project_id),
+                                  dao: DAO = Depends(get_dao)):
+                                  
+    user_id_filter = str(current_user["_id"])
+    if project_id:
+        project = await dao.projects.get_project(project_id)
+        if not project or str(current_user["_id"]) not in project.members:
+             raise HTTPException(status_code=403, detail="Project access denied")
+        user_id_filter = None
+
+    return await generation_service.get_running_generations(user_id=user_id_filter, project_id=project_id)
+
+
+@router.get("/group/{group_id}", response_model=GenerationGroupResponse)
+async def get_generation_group(group_id: str,
+                               generation_service: GenerationService = Depends(get_generation_service),
+                               current_user: dict = Depends(get_current_user)):
+    logger.info(f"get_generation_group called for group_id: {group_id}")
+    generations = await generation_service.dao.generations.get_generations_by_group(group_id)
+    gen_responses = [GenerationResponse(**gen.model_dump()) for gen in generations]
+    return GenerationGroupResponse(generation_group_id=group_id, generations=gen_responses)
+
+
+@router.get("/{generation_id}", response_model=GenerationResponse)
+async def get_generation(generation_id: str,
+                         generation_service: GenerationService = Depends(get_generation_service),
+                         current_user: dict = Depends(get_current_user)) -> GenerationResponse:
+    logger.debug(f"get_generation called for ID: {generation_id}")
+    gen = await generation_service.get_generation(generation_id)
+    if gen and gen.created_by != str(current_user["_id"]):
+        # Check project membership
+        is_member = False
+        if gen.project_id:
+            project = await generation_service.dao.projects.get_project(gen.project_id)
+            if project and str(current_user["_id"]) in project.members:
+                is_member = True
+        
+        if not is_member:
+            raise HTTPException(status_code=403, detail="Access denied")
+    return gen
+
+
+
+
+@router.post("/import", response_model=GenerationResponse)
+async def import_external_generation(
+    request: Request,
+    generation_service: GenerationService = Depends(get_generation_service),
+    x_signature: str = Header(..., alias="X-Signature")
+) -> GenerationResponse:
+    """
+    Import a generation from an external source.
+    Requires server-to-server authentication via HMAC signature.
+    """
+
+    logger.info("import_external_generation called")
+    # Get raw request body for signature verification
+    body = await request.body()
+    
+    # Verify signature
+    secret = settings.EXTERNAL_API_SECRET
+    if not secret:
+        logger.error("EXTERNAL_API_SECRET not configured")
+        raise HTTPException(status_code=500, detail="Server configuration error")
+    
+    if not verify_signature(body, x_signature, secret):
+        logger.warning("Invalid signature for external generation import")
+        raise HTTPException(status_code=401, detail="Invalid signature")
+    
+    # Parse request body
+    try:
+        data = json.loads(body.decode('utf-8'))
+        external_gen = ExternalGenerationRequest(**data)
+    except Exception as e:
+        logger.error(f"Failed to parse request body: {e}")
+        raise HTTPException(status_code=400, detail=f"Invalid request body: {str(e)}")
+    
+    # Import generation
+    try:
+        generation = await generation_service.import_external_generation(external_gen)
+        return GenerationResponse(**generation.model_dump())
+    except Exception as e:
+        logger.error(f"Failed to import external generation: {e}")
+        raise HTTPException(status_code=500, detail=f"Import failed: {str(e)}")
+
+
+@router.delete("/{generation_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def delete_generation(generation_id: str, 
+                           generation_service: GenerationService = Depends(get_generation_service),
+                           current_user: dict = Depends(get_current_user)):
+    logger.info(f"delete_generation called for ID: {generation_id}")
+    deleted = await generation_service.delete_generation(generation_id)
+    if not deleted:
+        raise HTTPException(status_code=404, detail="Generation not found")
+    return None

api/endpoints/idea_router.py

@@ -0,0 +1,104 @@
+from typing import List, Optional
+from fastapi import APIRouter, Depends, HTTPException, Query, Body
+from api.dependency import get_idea_service, get_project_id, get_generation_service
+from api.endpoints.auth import get_current_user
+from api.service.idea_service import IdeaService
+from api.service.generation_service import GenerationService
+from models.Idea import Idea
+from api.models import GenerationResponse, GenerationsResponse
+from api.models import IdeaRequest, PostRequest  # Adjusting for general model usage
+from api.models.IdeaRequest import IdeaCreateRequest, IdeaUpdateRequest, IdeaResponse
+
+router = APIRouter(prefix="/api/ideas", tags=["ideas"])
+
+@router.post("", response_model=Idea)
+async def create_idea(
+    request: IdeaCreateRequest,
+    project_id: Optional[str] = Depends(get_project_id),
+    current_user: dict = Depends(get_current_user),
+    idea_service: IdeaService = Depends(get_idea_service)
+):
+    pid = project_id or request.project_id
+    
+    return await idea_service.create_idea(request.name, request.description, pid, str(current_user["_id"]))
+
+@router.get("", response_model=List[IdeaResponse])
+async def get_ideas(
+    project_id: Optional[str] = Depends(get_project_id),
+    limit: int = 20,
+    offset: int = 0,
+    current_user: dict = Depends(get_current_user),
+    idea_service: IdeaService = Depends(get_idea_service)
+):
+    return await idea_service.get_ideas(project_id, str(current_user["_id"]), limit, offset)
+
+@router.get("/{idea_id}", response_model=Idea)
+async def get_idea(
+    idea_id: str,
+    idea_service: IdeaService = Depends(get_idea_service)
+):
+    idea = await idea_service.get_idea(idea_id)
+    if not idea:
+        raise HTTPException(status_code=404, detail="Idea not found")
+    return idea
+
+@router.put("/{idea_id}", response_model=Idea)
+async def update_idea(
+    idea_id: str,
+    request: IdeaUpdateRequest,
+    idea_service: IdeaService = Depends(get_idea_service)
+):
+    idea = await idea_service.update_idea(idea_id, request.name, request.description)
+    if not idea:
+        raise HTTPException(status_code=404, detail="Idea not found")
+    return idea
+
+@router.delete("/{idea_id}")
+async def delete_idea(
+    idea_id: str,
+    idea_service: IdeaService = Depends(get_idea_service)
+):
+    success = await idea_service.delete_idea(idea_id)
+    if not success:
+        raise HTTPException(status_code=404, detail="Idea not found or could not be deleted")
+    return {"status": "success"}
+
+@router.get("/{idea_id}/generations", response_model=GenerationsResponse)
+async def get_idea_generations(
+    idea_id: str,
+    limit: int = 50,
+    offset: int = 0,
+    generation_service: GenerationService = Depends(get_generation_service)
+):
+    # Depending on how generation service implements filtering by idea_id.
+    # We might need to update generation_service to support getting by idea_id directly
+    # or ensure generic get_generations supports it.
+    # Looking at generation_router.py, get_generations doesn't have idea_id arg?
+    # Let's check generation_service.get_generations signature again.
+    # It has: (character_id, limit, offset, user_id, project_id). NO IDEA_ID.
+    # I need to update GenerationService.get_generations too!
+    
+    # For now, let's assume I will update it.
+    return await generation_service.get_generations(idea_id=idea_id, limit=limit, offset=offset)
+
+@router.post("/{idea_id}/generations/{generation_id}")
+async def add_generation_to_idea(
+    idea_id: str,
+    generation_id: str,
+    idea_service: IdeaService = Depends(get_idea_service)
+):
+    success = await idea_service.add_generation_to_idea(idea_id, generation_id)
+    if not success:
+        raise HTTPException(status_code=404, detail="Idea or Generation not found")
+    return {"status": "success"}
+
+@router.delete("/{idea_id}/generations/{generation_id}")
+async def remove_generation_from_idea(
+    idea_id: str,
+    generation_id: str,
+    idea_service: IdeaService = Depends(get_idea_service)
+):
+    success = await idea_service.remove_generation_from_idea(idea_id, generation_id)
+    if not success:
+        raise HTTPException(status_code=404, detail="Idea or Generation not found")
+    return {"status": "success"}

api/endpoints/post_router.py

@@ -0,0 +1,99 @@
+from typing import List, Optional
+from datetime import datetime
+from fastapi import APIRouter, Depends, HTTPException
+
+from api.dependency import get_post_service, get_project_id
+from api.endpoints.auth import get_current_user
+from api.service.post_service import PostService
+from api.models import PostRequest, PostCreateRequest, PostUpdateRequest, AddGenerationsRequest
+from models.Post import Post
+
+router = APIRouter(prefix="/api/posts", tags=["posts"])
+
+
+@router.post("", response_model=Post)
+async def create_post(
+    request: PostCreateRequest,
+    project_id: Optional[str] = Depends(get_project_id),
+    current_user: dict = Depends(get_current_user),
+    post_service: PostService = Depends(get_post_service),
+):
+    pid = project_id or request.project_id
+    return await post_service.create_post(
+        date=request.date,
+        topic=request.topic,
+        generation_ids=request.generation_ids,
+        project_id=pid,
+        user_id=str(current_user["_id"]),
+    )
+
+
+@router.get("", response_model=List[Post])
+async def get_posts(
+    project_id: Optional[str] = Depends(get_project_id),
+    limit: int = 200,
+    offset: int = 0,
+    date_from: Optional[datetime] = None,
+    date_to: Optional[datetime] = None,
+    current_user: dict = Depends(get_current_user),
+    post_service: PostService = Depends(get_post_service),
+):
+    return await post_service.get_posts(project_id, str(current_user["_id"]), limit, offset, date_from, date_to)
+
+
+@router.get("/{post_id}", response_model=Post)
+async def get_post(
+    post_id: str,
+    post_service: PostService = Depends(get_post_service),
+):
+    post = await post_service.get_post(post_id)
+    if not post:
+        raise HTTPException(status_code=404, detail="Post not found")
+    return post
+
+
+@router.put("/{post_id}", response_model=Post)
+async def update_post(
+    post_id: str,
+    request: PostUpdateRequest,
+    post_service: PostService = Depends(get_post_service),
+):
+    post = await post_service.update_post(post_id, date=request.date, topic=request.topic)
+    if not post:
+        raise HTTPException(status_code=404, detail="Post not found")
+    return post
+
+
+@router.delete("/{post_id}")
+async def delete_post(
+    post_id: str,
+    post_service: PostService = Depends(get_post_service),
+):
+    success = await post_service.delete_post(post_id)
+    if not success:
+        raise HTTPException(status_code=404, detail="Post not found or could not be deleted")
+    return {"status": "success"}
+
+
+@router.post("/{post_id}/generations")
+async def add_generations(
+    post_id: str,
+    request: AddGenerationsRequest,
+    post_service: PostService = Depends(get_post_service),
+):
+    success = await post_service.add_generations(post_id, request.generation_ids)
+    if not success:
+        raise HTTPException(status_code=404, detail="Post not found")
+    return {"status": "success"}
+
+
+@router.delete("/{post_id}/generations/{generation_id}")
+async def remove_generation(
+    post_id: str,
+    generation_id: str,
+    post_service: PostService = Depends(get_post_service),
+):
+    success = await post_service.remove_generation(post_id, generation_id)
+    if not success:
+        raise HTTPException(status_code=404, detail="Post not found or generation not linked")
+    return {"status": "success"}

api/endpoints/project_router.py

@@ -0,0 +1,182 @@
+from typing import List, Optional
+
+from bson import ObjectId
+from fastapi import APIRouter, Depends, HTTPException, status
+from pydantic import BaseModel
+from api.dependency import get_dao
+from api.endpoints.auth import get_current_user
+from models.Project import Project
+from repos.dao import DAO
+
+router = APIRouter(prefix="/api/projects", tags=["Projects"])
+
+class ProjectCreate(BaseModel):
+    name: str
+    description: Optional[str] = None
+
+class ProjectMemberResponse(BaseModel):
+    id: str
+    username: str
+
+class ProjectResponse(BaseModel):
+    id: str
+    name: str
+    description: Optional[str] = None
+    owner_id: str
+    members: List[ProjectMemberResponse]
+    is_owner: bool = False
+
+async def _get_project_response(project: Project, current_user_id: str, dao: DAO) -> ProjectResponse:
+    member_responses = []
+    for member_id in project.members:
+        # We need a way to get user by ID. Let's check UsersRepo for get_user by ObjectId or string.
+        # Currently UsersRepo has get_user(user_id: int) for Telegram IDs. 
+        # But for Web users we might need to search by _id.
+        # Let's try to get user info. 
+        # Since project.members contains strings (ObjectIds as strings), we search by _id.
+        user_doc = await dao.users.collection.find_one({"_id": ObjectId(member_id)})
+        if not user_doc and member_id.isdigit():
+             # Fallback for telegram IDs if they are stored as strings of digits
+             user_doc = await dao.users.get_user(int(member_id))
+             
+        username = "unknown"
+        if user_doc:
+            username = user_doc.get("username", "unknown")
+        
+        member_responses.append(ProjectMemberResponse(id=member_id, username=username))
+        
+    return ProjectResponse(
+        id=project.id,
+        name=project.name,
+        description=project.description,
+        owner_id=project.owner_id,
+        members=member_responses,
+        is_owner=(project.owner_id == current_user_id)
+    )
+
+@router.post("", response_model=ProjectResponse)
+async def create_project(
+    project_data: ProjectCreate,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    user_id = str(current_user["_id"])
+    new_project = Project(
+        name=project_data.name,
+        description=project_data.description,
+        owner_id=user_id,
+        members=[user_id] 
+    )
+    project_id = await dao.projects.create_project(new_project)
+    new_project.id = project_id
+    
+    # Add project to user's project list
+    await dao.users.collection.update_one(
+        {"_id": current_user["_id"]},
+        {"$addToSet": {"project_ids": project_id}}
+    )
+
+    return await _get_project_response(new_project, user_id, dao)
+
+@router.get("", response_model=List[ProjectResponse])
+async def get_my_projects(
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    user_id = str(current_user["_id"])
+    projects = await dao.projects.get_projects_by_user(user_id)
+    
+    responses = []
+    for p in projects:
+        responses.append(await _get_project_response(p, user_id, dao))
+    return responses
+
+class MemberAdd(BaseModel):
+    username: str
+
+@router.post("/{project_id}/members", dependencies=[Depends(get_current_user)])
+async def add_member(
+    project_id: str,
+    member_data: MemberAdd,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    user_id = str(current_user["_id"])
+    project = await dao.projects.get_project(project_id)
+    if not project:
+        raise HTTPException(status_code=404, detail="Project not found")
+        
+    if project.owner_id != user_id:
+        raise HTTPException(status_code=403, detail="Only owner can add members")
+        
+    target_user = await dao.users.get_user_by_username(member_data.username)
+    if not target_user:
+        raise HTTPException(status_code=404, detail="User not found")
+        
+    target_user_id = str(target_user["_id"])
+    
+    if target_user_id in project.members:
+        return {"message": "User already in project"}
+        
+    await dao.projects.add_member(project_id, target_user_id)
+    
+    # Update target user's project list
+    await dao.users.collection.update_one(
+        {"_id": target_user["_id"]},
+        {"$addToSet": {"project_ids": project_id}}
+    )
+    
+    return {"message": "Member added"}
+
+@router.post("/{project_id}/join", dependencies=[Depends(get_current_user)])
+async def join_project(
+    project_id: str,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    # Retrieve project to verify it exists
+    project = await dao.projects.get_project(project_id)
+    if not project:
+        raise HTTPException(status_code=404, detail="Project not found")
+
+    user_id = str(current_user["_id"])
+    
+    # Check if user is ALREADY in project
+    if user_id in project.members:
+         return {"message": "Already a member"}
+
+    # Add member
+    await dao.projects.add_member(project_id, user_id)
+    
+    # Update user's project list
+    await dao.users.collection.update_one(
+        {"_id": current_user["_id"]},
+        {"$addToSet": {"project_ids": project_id}}
+    )
+    
+    return {"message": "Joined project"}
+
+
+@router.delete("/{project_id}", dependencies=[Depends(get_current_user)]    )
+async def delete_project(
+    project_id: str,
+    dao: DAO = Depends(get_dao),
+    current_user: dict = Depends(get_current_user)
+):
+    user_id = str(current_user["_id"])
+    project = await dao.projects.get_project(project_id)
+    if not project:
+        raise HTTPException(status_code=404, detail="Project not found")
+    
+    if project.owner_id != user_id:
+        raise HTTPException(status_code=403, detail="Only owner can delete project")
+    
+    await dao.projects.delete_project(project_id)
+    
+    # Remove project from user's project list
+    await dao.users.collection.update_one(
+        {"_id": current_user["_id"]},
+        {"$pull": {"project_ids": project_id}}
+    )
+    
+    return {"message": "Project deleted"}

api/models/AssetDTO.py

@@ -0,0 +1,20 @@
+from datetime import datetime
+from typing import List, Optional
+
+from pydantic import BaseModel
+
+from models.Asset import Asset
+
+
+class AssetResponse(BaseModel):
+    id: str
+    name: str
+    type: str # uploaded / generated
+    content_type: str # image / prompt
+    linked_char_id: Optional[str] = None
+    created_at: datetime
+    url: Optional[str] = None
+
+class AssetsResponse(BaseModel):
+    assets: List[AssetResponse]
+    total_count: int

api/models/CharacterDTO.py

@@ -0,0 +1,18 @@
+from typing import Optional
+from pydantic import BaseModel
+
+class CharacterCreateRequest(BaseModel):
+    name: str
+    character_bio: str
+    character_image_doc_tg_id: Optional[str] = None
+    avatar_image: Optional[str] = None
+    character_image_tg_id: Optional[str] = None
+    project_id: Optional[str] = None
+
+class CharacterUpdateRequest(BaseModel):
+    name: Optional[str] = None
+    character_bio: Optional[str] = None
+    character_image_doc_tg_id: Optional[str] = None
+    avatar_image: Optional[str] = None
+    character_image_tg_id: Optional[str] = None
+    project_id: Optional[str] = None

api/models/EnvironmentRequest.py

@@ -0,0 +1,22 @@
+from typing import Optional, List
+from pydantic import BaseModel, Field
+
+
+class EnvironmentCreate(BaseModel):
+    character_id: str
+    name: str = Field(..., min_length=1)
+    description: Optional[str] = None
+    asset_ids: Optional[List[str]] = []
+
+
+class EnvironmentUpdate(BaseModel):
+    name: Optional[str] = Field(None, min_length=1)
+    description: Optional[str] = None
+
+
+class AssetToEnvironment(BaseModel):
+    asset_id: str
+
+
+class AssetsToEnvironment(BaseModel):
+    asset_ids: List[str]

api/models/ExternalGenerationDTO.py

@@ -0,0 +1,37 @@
+from typing import Optional
+from pydantic import BaseModel, Field
+from models.enums import AspectRatios, Quality
+
+
+class ExternalGenerationRequest(BaseModel):
+    """Request model for importing external generations."""
+    
+    prompt: str
+    tech_prompt: Optional[str] = None
+    
+    # Image can be provided as base64 string OR URL (one must be provided)
+    image_data: Optional[str] = Field(None, description="Base64-encoded image data")
+    image_url: Optional[str] = Field(None, description="URL to download image from")
+    
+    # Generation metadata
+    aspect_ratio: AspectRatios = AspectRatios.NINESIXTEEN
+    quality: Quality = Quality.ONEK
+    
+    # Optional linking
+    linked_character_id: Optional[str] = None
+    created_by: str = Field(..., description="User ID from external system")
+    project_id: Optional[str] = None
+    
+    # Performance metrics
+    execution_time_seconds: Optional[float] = None
+    api_execution_time_seconds: Optional[float] = None
+    token_usage: Optional[int] = None
+    input_token_usage: Optional[int] = None
+    output_token_usage: Optional[int] = None
+    
+    def validate_image_source(self):
+        """Ensure at least one image source is provided."""
+        if not self.image_data and not self.image_url:
+            raise ValueError("Either image_data or image_url must be provided")
+        if self.image_data and self.image_url:
+            raise ValueError("Only one of image_data or image_url should be provided")

api/models/FinancialUsageDTO.py

@@ -0,0 +1,18 @@
+from pydantic import BaseModel
+from typing import List, Optional
+
+class UsageStats(BaseModel):
+    total_runs: int
+    total_tokens: int
+    total_input_tokens: int
+    total_output_tokens: int
+    total_cost: float
+
+class UsageByEntity(BaseModel):
+    entity_id: Optional[str] = None
+    stats: UsageStats
+
+class FinancialReport(BaseModel):
+    summary: UsageStats
+    by_user: Optional[List[UsageByEntity]] = None
+    by_project: Optional[List[UsageByEntity]] = None

api/models/GenerationRequest.py

@@ -0,0 +1,68 @@
+from datetime import datetime, UTC
+from typing import List, Optional
+
+from pydantic import BaseModel, Field
+
+from models.Asset import Asset
+from models.Generation import GenerationStatus
+from models.enums import AspectRatios, Quality, GenType
+
+
+class GenerationRequest(BaseModel):
+    linked_character_id: Optional[str] = None
+    aspect_ratio: AspectRatios = AspectRatios.NINESIXTEEN
+    quality: Quality = Quality.ONEK
+    prompt: str
+    telegram_id: Optional[int] = None
+    use_profile_image: bool = True
+    assets_list: List[str]
+    environment_id: Optional[str] = None
+    project_id: Optional[str] = None
+    idea_id: Optional[str] = None
+    count: int = Field(default=1, ge=1, le=10)
+
+
+class GenerationsResponse(BaseModel):
+    generations: List["GenerationResponse"]
+    total_count: int
+
+
+class GenerationResponse(BaseModel):
+    id: str
+    status: GenerationStatus
+    failed_reason: Optional[str] = None
+    
+    linked_character_id: Optional[str] = None
+    aspect_ratio: AspectRatios
+    quality: Quality
+    prompt: str
+    tech_prompt: Optional[str] = None
+    assets_list: List[str]
+    result_list: List[str] = []
+    result: Optional[str] = None
+    execution_time_seconds: Optional[float] = None
+    api_execution_time_seconds: Optional[float] = None
+    token_usage: Optional[int] = None
+    input_token_usage: Optional[int] = None
+    output_token_usage: Optional[int] = None
+    progress: int = 0
+    cost: Optional[float] = None
+    created_by: Optional[str] = None
+    generation_group_id: Optional[str] = None
+    idea_id: Optional[str] = None
+    created_at: datetime = datetime.now(UTC)
+    updated_at: datetime = datetime.now(UTC)
+
+
+class GenerationGroupResponse(BaseModel):
+    generation_group_id: str
+    generations: List[GenerationResponse]
+
+
+class PromptRequest(BaseModel):
+    prompt: str
+    linked_assets: List[str] = []
+
+
+class PromptResponse(BaseModel):
+    prompt: str

api/models/IdeaRequest.py

@@ -0,0 +1,16 @@
+from typing import Optional
+from pydantic import BaseModel
+from models.Idea import Idea
+from api.models.GenerationRequest import GenerationResponse
+
+class IdeaCreateRequest(BaseModel):
+    name: str
+    description: Optional[str] = None
+    project_id: Optional[str] = None # Optional in body if passed via header/dependency
+
+class IdeaUpdateRequest(BaseModel):
+    name: Optional[str] = None
+    description: Optional[str] = None
+
+class IdeaResponse(Idea):
+    last_generation: Optional[GenerationResponse] = None

api/models/PostRequest.py

@@ -0,0 +1,19 @@
+from datetime import datetime
+from typing import Optional, List
+from pydantic import BaseModel
+
+
+class PostCreateRequest(BaseModel):
+    date: datetime
+    topic: str
+    generation_ids: List[str] = []
+    project_id: Optional[str] = None
+
+
+class PostUpdateRequest(BaseModel):
+    date: Optional[datetime] = None
+    topic: Optional[str] = None
+
+
+class AddGenerationsRequest(BaseModel):
+    generation_ids: List[str]

api/models/__init__.py

@@ -0,0 +1,7 @@
+from .AssetDTO import AssetResponse, AssetsResponse
+from .CharacterDTO import CharacterCreateRequest, CharacterUpdateRequest
+from .ExternalGenerationDTO import ExternalGenerationRequest
+from .FinancialUsageDTO import FinancialReport, UsageStats, UsageByEntity
+from .GenerationRequest import GenerationRequest, GenerationResponse, GenerationsResponse, GenerationGroupResponse, PromptRequest, PromptResponse
+from .IdeaRequest import IdeaCreateRequest, IdeaUpdateRequest, IdeaResponse
+from .PostRequest import PostCreateRequest, PostUpdateRequest, AddGenerationsRequest

api/service/album_service.py

@@ -0,0 +1,85 @@
+from typing import List, Optional
+from models.Album import Album
+from models.Generation import Generation
+from repos.dao import DAO
+
+class AlbumService:
+    def __init__(self, dao: DAO):
+        self.dao = dao
+
+    async def create_album(self, name: str, description: Optional[str] = None) -> Album:
+        album = Album(name=name, description=description)
+        album_id = await self.dao.albums.create_album(album)
+        album.id = album_id
+        return album
+
+    async def get_albums(self, limit: int = 10, offset: int = 0) -> List[Album]:
+        return await self.dao.albums.get_albums(limit=limit, offset=offset)
+
+    async def get_album(self, album_id: str) -> Optional[Album]:
+        return await self.dao.albums.get_album(album_id)
+
+    async def update_album(self, album_id: str, name: Optional[str] = None, description: Optional[str] = None) -> Optional[Album]:
+        album = await self.dao.albums.get_album(album_id)
+        if not album:
+            return None
+        
+        if name:
+            album.name = name
+        if description is not None:
+            album.description = description
+            
+        await self.dao.albums.update_album(album_id, album)
+        return album
+
+    async def delete_album(self, album_id: str) -> bool:
+        return await self.dao.albums.delete_album(album_id)
+        
+    async def add_generation_to_album(self, album_id: str, generation_id: str) -> bool:
+        # Verify album exists
+        album = await self.dao.albums.get_album(album_id)
+        if not album:
+            return False
+            
+        # Verify generation exists (optional but good practice)
+        gen = await self.dao.generations.get_generation(generation_id)
+        if not gen:
+            return False
+        if album.cover_asset_id is None and gen.status == 'done':
+            album.cover_asset_id = gen.result_list[0]
+        return await self.dao.albums.add_generation(album_id, generation_id, album.cover_asset_id)
+
+    async def remove_generation_from_album(self, album_id: str, generation_id: str) -> bool:
+        return await self.dao.albums.remove_generation(album_id, generation_id)
+
+    async def get_generations_by_album(self, album_id: str, limit: int = 10, offset: int = 0) -> List[Generation]:
+        album = await self.dao.albums.get_album(album_id)
+        if not album or not album.generation_ids:
+            return []
+            
+        # Slice the generation IDs (simple pagination on ID list)
+        # Note: This pagination is on IDs, then we fetch objects.
+        # Ideally, fetch only slice.
+        
+        # Reverse to show newest first? Or just follow list order?
+        # Assuming list order is insertion order (which usually is what we want for manual sorting or chronological if always appended).
+        # Let's assume user wants same order as in list.
+        
+        sliced_ids = album.generation_ids[offset : offset + limit]
+        if not sliced_ids:
+            return []
+
+        # Fetch generations by IDs
+        # We need a method in GenerationRepo to fetch by IDs.
+        # Currently we only have get_generations with filters.
+        # We can add get_generations_by_ids to GenerationRepo or use loop (inefficient).
+        # Let's add get_generations_by_ids to GenerationRepo.
+        
+        # For now, I will use a loop if I can't modify Repo immediately, 
+        # but I SHOULD modify GenerationRepo.
+        
+        # Or I can use get_generations(filter={"_id": {"$in": [ObjectId(id) for id in sliced_ids]}})
+        # But get_generations doesn't support generic filter passing.
+        
+        # I'll update GenerationRepo to support fetching by IDs.
+        return await self.dao.generations.get_generations_by_ids(sliced_ids)

api/service/generation_service.py

@@ -0,0 +1,541 @@
+import asyncio
+import base64
+import logging
+import random
+from datetime import datetime, UTC
+from typing import List, Optional, Tuple, Any, Dict
+from uuid import uuid4
+
+import httpx
+from aiogram import Bot
+from aiogram.types import BufferedInputFile
+from fastapi import HTTPException
+
+from adapters.Exception import GoogleGenerationException
+from adapters.google_adapter import GoogleAdapter
+from adapters.s3_adapter import S3Adapter
+from api.models import FinancialReport, UsageStats, UsageByEntity
+from api.models import GenerationRequest, GenerationResponse, GenerationsResponse, GenerationGroupResponse
+# Импортируйте ваши модели DAO, Asset, Generation корректно
+from models.Asset import Asset, AssetType, AssetContentType
+from models.Generation import Generation, GenerationStatus
+from models.enums import AspectRatios, Quality
+from repos.dao import DAO
+
+logger = logging.getLogger(__name__)
+
+# Limit concurrent generations to 4
+generation_semaphore = asyncio.Semaphore(4)
+
+
+# --- Вспомогательная функция генерации ---
+async def generate_image_task(
+        prompt: str,
+        media_group_bytes: List[bytes],
+        aspect_ratio: AspectRatios,
+        quality: Quality,
+        gemini: GoogleAdapter,
+        
+) -> Tuple[List[bytes], Dict[str, Any]]:
+    """
+    Обертка для вызова синхронного метода Gemini в отдельном потоке.
+    Возвращает список байтов сгенерированных изображений.
+    """
+    try :
+        logger.info(f"Starting generate_image_task with prompt length: {len(prompt)}")
+    # Запускаем блокирующую операцию в отдельном потоке, чтобы не тормозить Event Loop
+        result = await asyncio.to_thread(
+            gemini.generate_image,
+            prompt=prompt,
+            images_list=media_group_bytes,
+            aspect_ratio=aspect_ratio,
+            quality=quality,
+        )
+        generated_images_io, metrics = result
+        
+        logger.info(f"generate_image_task completed, received {len(generated_images_io) if generated_images_io else 0} images")
+    except GoogleGenerationException as e:
+        raise e
+    finally:
+        # Освобождаем входные данные — они больше не нужны
+        del media_group_bytes
+
+    images_bytes = []
+    if generated_images_io:
+        for img_io in generated_images_io:
+            img_io.seek(0)
+            images_bytes.append(img_io.read())
+            img_io.close()
+        # Освобождаем список BytesIO сразу
+        del generated_images_io
+
+    return images_bytes, metrics
+
+class GenerationService:
+    def __init__(self, dao: DAO, gemini: GoogleAdapter, s3_adapter: S3Adapter,  bot: Optional[Bot] = None):
+        self.dao = dao
+        self.gemini = gemini
+        self.s3_adapter = s3_adapter
+        self.bot = bot
+    
+
+    async def ask_prompt_assistant(self, prompt: str, assets: list[str] | None = None) -> str:
+        future_prompt = """You are an prompt-assistant. You improving user-entered prompts for image generation. User may upload reference image too.
+         I will provide sources prompt entered by user. Understand user needs and generate best variation of prompt.
+          ANSWER ONLY PROMPT STRING!!! USER_ENTERED_PROMPT: """
+        future_prompt += prompt
+        assets_data = []
+        if assets is not None:
+            assets_db = await self.dao.assets.get_assets_by_ids(assets)
+            assets_data.extend(asset.data for asset in assets_db)
+        generated_prompt = await asyncio.to_thread(self.gemini.generate_text, future_prompt, assets_data)
+        logger.info(future_prompt)
+        logger.info(generated_prompt)
+        return generated_prompt
+
+    async def generate_prompt_from_images(self, images: List[bytes], user_prompt: Optional[str] = None) -> str:
+        technical_prompt = "You are a prompt engineer. Describe this image in detail to create a stable diffusion using this image as reference. "
+        if user_prompt:
+            technical_prompt += f"User also provided this context: {user_prompt}. "
+
+        technical_prompt += "Provide ONLY the detailed prompt."
+
+        return await asyncio.to_thread(self.gemini.generate_text, prompt=technical_prompt, images_list=images)
+
+    async def get_generations(self, character_id: Optional[str] = None, limit: int = 10, offset: int = 0, user_id: Optional[str] = None, project_id: Optional[str] = None, idea_id: Optional[str] = None) -> GenerationsResponse:
+        generations = await self.dao.generations.get_generations(character_id = character_id,limit=limit, offset=offset, created_by=user_id, project_id=project_id, idea_id=idea_id)
+        total_count = await self.dao.generations.count_generations(character_id = character_id, created_by=user_id, project_id=project_id, idea_id=idea_id)
+        generations = [GenerationResponse(**gen.model_dump()) for gen in generations]
+        return GenerationsResponse(generations=generations, total_count=total_count)
+
+    async def get_generation(self, generation_id: str) -> Optional[GenerationResponse]:
+        gen = await self.dao.generations.get_generation(generation_id)
+        if gen is None:
+            return None
+        else:
+            return GenerationResponse(**gen.model_dump())
+
+    async def get_running_generations(self, user_id: Optional[str] = None, project_id: Optional[str] = None) -> List[Generation]:
+        return await self.dao.generations.get_generations(status=GenerationStatus.RUNNING, created_by=user_id, project_id=project_id)
+
+    async def create_generation_task(self, generation_request: GenerationRequest, user_id: Optional[str] = None, generation_group_id: Optional[str] = None) -> GenerationGroupResponse:
+        count = generation_request.count
+        
+        if generation_group_id is None:
+            generation_group_id = str(uuid4())
+        
+        results = []
+        for _ in range(count):
+            gen_response = await self._create_single_generation(generation_request, user_id, generation_group_id)
+            results.append(gen_response)
+        return GenerationGroupResponse(generation_group_id=generation_group_id, generations=results)
+
+    async def _create_single_generation(self, generation_request: GenerationRequest, user_id: Optional[str] = None, generation_group_id: Optional[str] = None) -> GenerationResponse:
+        gen_id = None
+        generation_model = None
+
+        if generation_request.environment_id and not generation_request.linked_character_id:
+            raise HTTPException(status_code=400, detail="environment_id can only be used when linked_character_id is provided")
+
+        try:
+            generation_model = Generation(**generation_request.model_dump(exclude={'count'}))
+            if user_id:
+                generation_model.created_by = user_id
+            if generation_group_id:
+                generation_model.generation_group_id = generation_group_id
+            
+            # Explicitly set idea_id from request if present (already in model_dump, but ensuring clarity)
+            if generation_request.idea_id:
+                generation_model.idea_id = generation_request.idea_id
+            
+            gen_id = await self.dao.generations.create_generation(generation_model)
+            generation_model.id = gen_id
+
+            async def runner(gen):
+                logger.info(f"Generation {gen.id} entered queue (waiting for slot)...")
+                try:
+                    async with generation_semaphore:
+                        logger.info(f"Starting background generation task for ID: {gen.id}")
+                        await self.create_generation(gen)
+                        logger.info(f"Background generation task finished for ID: {gen.id}")
+                except Exception:
+                    # если генерация уже пошла и упала — пометим FAILED
+                    try:
+                        db_gen = await self.dao.generations.get_generation(gen.id)
+                        if db_gen is not None:
+                            db_gen.status = GenerationStatus.FAILED
+                            await self.dao.generations.update_generation(db_gen)
+                    except Exception:
+                        logger.exception("Failed to mark generation as FAILED")
+                    logger.exception("create_generation task failed")
+
+            asyncio.create_task(runner(generation_model))
+
+            return GenerationResponse(**generation_model.model_dump())
+
+        except Exception:
+            # если не успели создать запись — нечего помечать
+            if gen_id is not None:
+                try:
+                    gen = await self.dao.generations.get_generation(gen_id)
+                    if gen is not None:
+                        gen.status = GenerationStatus.FAILED
+                        await self.dao.generations.update_generation(gen)
+                except Exception:
+                    logger.exception("Failed to mark generation as FAILED in create_generation_task")
+            raise
+
+    async def create_generation(self, generation: Generation):
+        start_time = datetime.now()
+        logger.info(f"Processing generation {generation.id}. Character ID: {generation.linked_character_id}")
+
+        # 2. Получаем ассеты-референсы (если они есть)
+        media_group_bytes: List[bytes] = []
+        generation_prompt = generation.prompt
+
+        # 2.1 Аватар персонажа (всегда первый, если включен)
+        if generation.linked_character_id is not None:
+            char_info = await self.dao.chars.get_character(generation.linked_character_id)
+            if char_info is None:
+                raise Exception(f"Character ID {generation.linked_character_id} not found")
+            
+            if generation.use_profile_image and char_info.avatar_asset_id:
+                avatar_asset = await self.dao.assets.get_asset(char_info.avatar_asset_id)
+                if avatar_asset:
+                    img_data = await self._get_asset_data(avatar_asset)
+                    if img_data:
+                        media_group_bytes.append(img_data)
+
+        # 2.2 Явно указанные ассеты
+        if generation.assets_list:
+            explicit_assets = await self.dao.assets.get_assets_by_ids(generation.assets_list)
+            for asset in explicit_assets:
+                ref_asset_data = await self._get_asset_data(asset)
+                if ref_asset_data:
+                    media_group_bytes.append(ref_asset_data)
+
+        # 2.3 Ассеты из окружения (в самый конец)
+        if generation.environment_id:
+            env = await self.dao.environments.get_env(generation.environment_id)
+            if env and env.asset_ids:
+                logger.info(f"Loading {len(env.asset_ids)} assets from environment {env.name} ({env.id})")
+                env_assets = await self.dao.assets.get_assets_by_ids(env.asset_ids)
+                for asset in env_assets:
+                    img_data = await self._get_asset_data(asset)
+                    if img_data:
+                        media_group_bytes.append(img_data)
+
+        if media_group_bytes:
+            generation_prompt += " \n\n[Reference Image Guidance]: Use the provided image(s) as the STRICT reference for the main character's facial features and hair, enviroment or clothes. Maintain high fidelity to the reference identity."
+        
+        logger.info(f"Final generation prompt assembled. Length: {len(generation_prompt)}. Media count: {len(media_group_bytes)}")
+
+        # 3. Запускаем процесс генерации и симуляцию прогресса
+        progress_task = asyncio.create_task(self._simulate_progress(generation))
+        
+        try:
+           
+            # Default to Image Generation (Gemini)
+            generated_bytes_list, metrics = await generate_image_task(
+                prompt=generation_prompt,  # или request.prompt
+                media_group_bytes=media_group_bytes,
+                aspect_ratio=generation.aspect_ratio,  # предполагаем поля в request
+                quality=generation.quality,
+                gemini=self.gemini
+            )
+                
+        
+            # Update metrics from API (Common for both)
+            generation.api_execution_time_seconds = metrics.get("api_execution_time_seconds")
+            generation.token_usage = metrics.get("token_usage")
+            generation.input_token_usage = metrics.get("input_token_usage")
+            generation.output_token_usage = metrics.get("output_token_usage")
+            
+        except GoogleGenerationException as e:
+            generation.status = GenerationStatus.FAILED
+            generation.failed_reason = str(e)
+            generation.updated_at = datetime.now(UTC)
+            await self.dao.generations.update_generation(generation)
+            raise e
+        except Exception as e:
+            # Тут стоит добавить логирование ошибки
+            logging.error(f"Generation failed: {e}")
+            generation.status = GenerationStatus.FAILED
+            generation.failed_reason = str(e)
+            generation.updated_at = datetime.now(UTC)
+            await self.dao.generations.update_generation(generation)
+            raise e
+        finally:
+             if not progress_task.done():
+                progress_task.cancel()
+                try:
+                    await progress_task
+                except asyncio.CancelledError:
+                    pass
+
+        # 4. Сохраняем полученные изображения как новые Ассеты
+        created_assets: List[Asset] = []
+
+        for idx, img_bytes in enumerate(generated_bytes_list):
+            # Generate thumbnail
+            thumbnail_bytes = None
+            from utils.image_utils import create_thumbnail
+            thumbnail_bytes = await asyncio.to_thread(create_thumbnail, img_bytes)
+            
+            # Save to S3
+            filename = f"generated/{generation.linked_character_id}/{datetime.now().strftime('%Y%m%d_%H%M%S')}_{random.randint(1000, 9999)}.png"
+            await self.s3_adapter.upload_file(filename, img_bytes, content_type="image/png")
+            
+            new_asset = Asset(
+                name=f"Generated_{generation.linked_character_id}",
+                type=AssetType.GENERATED,
+                content_type=AssetContentType.IMAGE,
+                linked_char_id=generation.linked_character_id, 
+                data=None, # Not storing bytes in DB anymore
+                minio_object_name=filename,
+                minio_bucket=self.s3_adapter.bucket_name,
+                thumbnail=thumbnail_bytes,
+                created_by=generation.created_by,
+                project_id=generation.project_id
+            )
+
+            # Сохраняем в БД
+            asset_id = await self.dao.assets.create_asset(new_asset)
+            new_asset.id = str(asset_id)  # Присваиваем ID, полученный от базы
+
+            created_assets.append(new_asset)
+
+        # 5. (Опционально) Обновляем запись генерации ссылками на результаты
+        # Предполагаем, что у модели Generation есть поле result_asset_ids
+        result_ids = []
+        for a in created_assets:
+            result_ids.append(a.id)
+
+        generation.result_list = result_ids
+        generation.status = GenerationStatus.DONE
+        generation.progress = 100
+        generation.updated_at = datetime.now(UTC)
+        generation.tech_prompt = generation_prompt
+        
+        end_time = datetime.now()
+        generation.execution_time_seconds = (end_time - start_time).total_seconds()
+        
+        logger.info(f"DEBUG: Saving generation {generation.id}. Metrics: api_exec={generation.api_execution_time_seconds}, tokens={generation.token_usage}, in_tokens={generation.input_token_usage}, out_tokens={generation.output_token_usage}, exec={generation.execution_time_seconds}")
+        
+        await self.dao.generations.update_generation(generation)
+        logger.info(f"Generation {generation.id} completed successfully. {len(created_assets)} assets created. Total Time: {generation.execution_time_seconds:.2f}s")
+
+        # 6. Send to Telegram if telegram_id is provided
+        if generation.telegram_id and self.bot:
+            try:
+                for asset in created_assets:
+                    if asset.data:
+                         await self.bot.send_photo(
+                            chat_id=generation.telegram_id,
+                            photo=BufferedInputFile(asset.data, filename=f"{asset.name}.jpg"),
+                            caption=f"Generated from prompt: {generation.prompt[:100]}..."
+                        )
+                logger.info(f"Sent {len(created_assets)} assets to Telegram ID: {generation.telegram_id}")
+            except Exception as e:
+                logger.error(f"Failed to send assets to Telegram ID {generation.telegram_id}: {e}")
+
+
+    async def _get_asset_data(self, asset: Asset) -> Optional[bytes]:
+        if asset.content_type != AssetContentType.IMAGE:
+            return None
+        
+        if asset.minio_object_name:
+            return await self.s3_adapter.get_file(asset.minio_object_name)
+        return asset.data
+
+    async def _simulate_progress(self, generation: Generation):
+        """
+        Increments progress from 0 to 90 over ~20 seconds.
+        """
+        current_progress = 0
+        try:
+            while current_progress < 90:
+                await asyncio.sleep(4)
+                # Random increment between 5 and 15
+                increment = random.randint(5, 15)
+                current_progress = min(current_progress + increment, 90)
+                
+                # Fetch latest state (optional, but good practice to avoid overwriting unrelated fields)
+                # But for simplicity here we just use the object we have and save it.
+                # Ideally, we should fetch-update-save or use partial update if DAO supports it.
+                # Assuming simple update is fine for now.
+                generation.progress = current_progress
+                await self.dao.generations.update_generation(generation)
+        except asyncio.CancelledError:
+            # Task cancelled, generation finished (or failed)
+            pass
+        except Exception as e:
+            logger.error(f"Error in progress simulation: {e}")
+
+
+
+
+    async def import_external_generation(self, external_gen) -> Generation:
+        """
+        Import a generation from an external source.
+        
+        Args:
+            external_gen: ExternalGenerationRequest with generation data and image
+            
+        Returns:
+            Created Generation object
+        """
+
+        # Validate image source
+        external_gen.validate_image_source()
+        
+        logger.info(f"Importing external generation for user: {external_gen.created_by}")
+        
+        # 1. Process image (download or decode)
+        image_bytes = None
+        
+        if external_gen.image_url:
+            # Download image from URL
+            logger.info(f"Downloading image from URL: {external_gen.image_url}")
+            async with httpx.AsyncClient() as client:
+                response = await client.get(external_gen.image_url, timeout=30.0)
+                response.raise_for_status()
+                image_bytes = response.content
+        elif external_gen.image_data:
+            # Decode base64 image
+            logger.info("Decoding base64 image data")
+            image_bytes = base64.b64decode(external_gen.image_data)
+        
+        if not image_bytes:
+            raise ValueError("Failed to process image data")
+        
+        # 2. Generate thumbnail
+        from utils.image_utils import create_thumbnail
+        thumbnail_bytes = await asyncio.to_thread(create_thumbnail, image_bytes)
+        
+        # 3. Save to S3
+        filename = f"external/{external_gen.created_by}/{datetime.now().strftime('%Y%m%d_%H%M%S')}_{random.randint(1000, 9999)}.png"
+        await self.s3_adapter.upload_file(filename, image_bytes, content_type="image/png")
+        
+        # 4. Create Asset
+        new_asset = Asset(
+            name=f"External_Generated_{external_gen.linked_character_id or 'no_char'}",
+            type=AssetType.GENERATED,
+            content_type=AssetContentType.IMAGE,
+            linked_char_id=external_gen.linked_character_id,
+            data=None,  # Not storing bytes in DB
+            minio_object_name=filename,
+            minio_bucket=self.s3_adapter.bucket_name,
+            thumbnail=thumbnail_bytes,
+            created_by=external_gen.created_by,
+            project_id=external_gen.project_id
+        )
+        
+        asset_id = await self.dao.assets.create_asset(new_asset)
+        new_asset.id = str(asset_id)
+        
+        logger.info(f"Created asset {asset_id} for external generation")
+        
+        # 5. Create Generation record
+        generation = Generation(
+            status=GenerationStatus.DONE,
+            linked_character_id=external_gen.linked_character_id,
+            aspect_ratio=external_gen.aspect_ratio,
+            quality=external_gen.quality,
+            prompt=external_gen.prompt,
+            tech_prompt=external_gen.tech_prompt,
+            result_list=[new_asset.id],
+            result=new_asset.id,
+            progress=100,
+            execution_time_seconds=external_gen.execution_time_seconds,
+            api_execution_time_seconds=external_gen.api_execution_time_seconds,
+            token_usage=external_gen.token_usage,
+            input_token_usage=external_gen.input_token_usage,
+            output_token_usage=external_gen.output_token_usage,
+            created_by=external_gen.created_by,
+            project_id=external_gen.project_id,
+            created_at=datetime.now(UTC),
+            updated_at=datetime.now(UTC)
+        )
+        
+        gen_id = await self.dao.generations.create_generation(generation)
+        generation.id = gen_id
+        
+        logger.info(f"Created generation {gen_id} from external source")
+        
+        return generation
+
+    async def delete_generation(self, generation_id: str) -> bool:
+        """
+        Soft delete generation by marking it as deleted.
+        """
+        try:
+            generation = await self.dao.generations.get_generation(generation_id)
+            if not generation:
+                return False
+            
+            generation.is_deleted = True
+            generation.updated_at = datetime.now(UTC)
+            await self.dao.generations.update_generation(generation)
+            return True
+        except Exception as e:
+            logger.error(f"Error deleting generation {generation_id}: {e}")
+            return False
+
+    async def cleanup_stale_generations(self):
+        """
+        Cancels generations that have been running for more than 1 hour.
+        """
+        try:
+            count = await self.dao.generations.cancel_stale_generations(timeout_minutes=60)
+            if count > 0:
+                logger.info(f"Cleaned up {count} stale generations (timeout)")
+        except Exception as e:
+            logger.error(f"Error cleaning up stale generations: {e}")
+
+    async def cleanup_old_data(self, days: int = 2):
+        """
+        Очистка старых данных:
+        1. Мягко удаляет генерации старше N дней
+        2. Мягко удаляет связанные ассеты + жёстко удаляет файлы из S3
+        """
+        try:
+            # 1. Мягко удаляем генерации и собираем asset IDs
+            gen_count, asset_ids = await self.dao.generations.soft_delete_old_generations(days=days)
+            
+            if gen_count > 0:
+                logger.info(f"Soft-deleted {gen_count} generations older than {days} days. "
+                           f"Found {len(asset_ids)} associated asset IDs.")
+            
+            # 2. Мягко удаляем ассеты + жёстко удаляем файлы из S3
+            if asset_ids:
+                purged = await self.dao.assets.soft_delete_and_purge_assets(asset_ids)
+                logger.info(f"Purged {purged} assets (soft-deleted + S3 files removed).")
+            
+        except Exception as e:
+            logger.error(f"Error during old data cleanup: {e}")
+
+    async def get_financial_report(self, user_id: Optional[str] = None, project_id: Optional[str] = None, breakdown_by: Optional[str] = None) -> FinancialReport:
+        """
+        Generates a financial usage report for a specific user or project.
+        'breakdown_by' can be 'created_by' or 'project_id'.
+        """
+        summary_data = await self.dao.generations.get_usage_stats(created_by=user_id, project_id=project_id)
+        summary = UsageStats(**summary_data)
+        
+        by_user = None
+        by_project = None
+        
+        if breakdown_by == "created_by":
+            res = await self.dao.generations.get_usage_breakdown(group_by="created_by", project_id=project_id, created_by=user_id)
+            by_user = [UsageByEntity(**item) for item in res]
+            
+        if breakdown_by == "project_id":
+             res = await self.dao.generations.get_usage_breakdown(group_by="project_id", project_id=project_id, created_by=user_id)
+             by_project = [UsageByEntity(**item) for item in res]
+             
+        return FinancialReport(
+            summary=summary,
+            by_user=by_user,
+            by_project=by_project
+        )

api/service/idea_service.py

@@ -0,0 +1,75 @@
+from typing import List, Optional
+from datetime import datetime
+from repos.dao import DAO
+from models.Idea import Idea
+
+class IdeaService:
+    def __init__(self, dao: DAO):
+        self.dao = dao
+
+    async def create_idea(self, name: str, description: Optional[str], project_id: Optional[str], user_id: str) -> Idea:
+        idea = Idea(name=name, description=description, project_id=project_id, created_by=user_id)
+        idea_id = await self.dao.ideas.create_idea(idea)
+        idea.id = idea_id
+        return idea
+
+    async def get_ideas(self, project_id: Optional[str], user_id: str, limit: int = 20, offset: int = 0) -> List[dict]:
+        return await self.dao.ideas.get_ideas(project_id, user_id, limit, offset)
+
+    async def get_idea(self, idea_id: str) -> Optional[Idea]:
+        return await self.dao.ideas.get_idea(idea_id)
+
+    async def update_idea(self, idea_id: str, name: Optional[str] = None, description: Optional[str] = None) -> Optional[Idea]:
+        idea = await self.dao.ideas.get_idea(idea_id)
+        if not idea:
+            return None
+        
+        if name is not None:
+            idea.name = name
+        if description is not None:
+            idea.description = description
+            
+        idea.updated_at = datetime.now()
+        await self.dao.ideas.update_idea(idea)
+        return idea
+
+    async def delete_idea(self, idea_id: str) -> bool:
+        return await self.dao.ideas.delete_idea(idea_id)
+
+    async def add_generation_to_idea(self, idea_id: str, generation_id: str) -> bool:
+        # Verify idea exists
+        idea = await self.dao.ideas.get_idea(idea_id)
+        if not idea:
+            return False
+            
+        # Get generation
+        gen = await self.dao.generations.get_generation(generation_id)
+        if not gen:
+            return False
+            
+        # Link
+        gen.idea_id = idea_id
+        gen.updated_at = datetime.now()
+        await self.dao.generations.update_generation(gen)
+        return True
+
+    async def remove_generation_from_idea(self, idea_id: str, generation_id: str) -> bool:
+         # Verify idea exists (optional, but good for validation)
+        idea = await self.dao.ideas.get_idea(idea_id)
+        if not idea:
+            return False
+
+        # Get generation
+        gen = await self.dao.generations.get_generation(generation_id)
+        if not gen:
+            return False
+            
+        # Unlink only if currently linked to this idea
+        if gen.idea_id == idea_id:
+            gen.idea_id = None
+            gen.updated_at = datetime.now()
+            await self.dao.generations.update_generation(gen)
+            return True
+            
+        return False
+

api/service/post_service.py

@@ -0,0 +1,79 @@
+from typing import List, Optional
+from datetime import datetime, UTC
+
+from repos.dao import DAO
+from models.Post import Post
+
+
+class PostService:
+    def __init__(self, dao: DAO):
+        self.dao = dao
+
+    async def create_post(
+        self,
+        date: datetime,
+        topic: str,
+        generation_ids: List[str],
+        project_id: Optional[str],
+        user_id: str,
+    ) -> Post:
+        post = Post(
+            date=date,
+            topic=topic,
+            generation_ids=generation_ids,
+            project_id=project_id,
+            created_by=user_id,
+        )
+        post_id = await self.dao.posts.create_post(post)
+        post.id = post_id
+        return post
+
+    async def get_post(self, post_id: str) -> Optional[Post]:
+        return await self.dao.posts.get_post(post_id)
+
+    async def get_posts(
+        self,
+        project_id: Optional[str],
+        user_id: str,
+        limit: int = 20,
+        offset: int = 0,
+        date_from: Optional[datetime] = None,
+        date_to: Optional[datetime] = None,
+    ) -> List[Post]:
+        return await self.dao.posts.get_posts(project_id, user_id, limit, offset, date_from, date_to)
+
+    async def update_post(
+        self,
+        post_id: str,
+        date: Optional[datetime] = None,
+        topic: Optional[str] = None,
+    ) -> Optional[Post]:
+        post = await self.dao.posts.get_post(post_id)
+        if not post:
+            return None
+
+        updates: dict = {"updated_at": datetime.now(UTC)}
+        if date is not None:
+            updates["date"] = date
+        if topic is not None:
+            updates["topic"] = topic
+
+        await self.dao.posts.update_post(post_id, updates)
+
+        # Return refreshed post
+        return await self.dao.posts.get_post(post_id)
+
+    async def delete_post(self, post_id: str) -> bool:
+        return await self.dao.posts.delete_post(post_id)
+
+    async def add_generations(self, post_id: str, generation_ids: List[str]) -> bool:
+        post = await self.dao.posts.get_post(post_id)
+        if not post:
+            return False
+        return await self.dao.posts.add_generations(post_id, generation_ids)
+
+    async def remove_generation(self, post_id: str, generation_id: str) -> bool:
+        post = await self.dao.posts.get_post(post_id)
+        if not post:
+            return False
+        return await self.dao.posts.remove_generation(post_id, generation_id)

config.py

@@ -0,0 +1,39 @@
+import os
+from typing import Optional
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    # Telegram Bot
+    BOT_TOKEN: str
+    ADMIN_ID: int = 0
+
+    # AI Service
+    GEMINI_API_KEY: str
+
+    # Database
+    MONGO_HOST: str = "mongodb://localhost:27017"
+    DB_NAME: str = "my_bot_db"
+
+    # S3 Storage (Minio)
+    MINIO_ENDPOINT: str = "http://localhost:9000"
+    MINIO_ACCESS_KEY: str = "minioadmin"
+    MINIO_SECRET_KEY: str = "minioadmin"
+    MINIO_BUCKET: str = "ai-char"
+
+    # External API
+    EXTERNAL_API_SECRET: Optional[str] = None
+
+    # JWT Security
+    SECRET_KEY: str = "CHANGE_ME_TO_A_SUPER_SECRET_KEY"
+    ALGORITHM: str = "HS256"
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30 * 24 * 60  # 30 days
+
+    model_config = SettingsConfigDict(
+        env_file=os.getenv("ENV_FILE", ".env"),
+        env_file_encoding="utf-8",
+        extra="ignore"
+    )
+
+
+settings = Settings()

deploy.sh

@@ -0,0 +1,6 @@
+
+ssh root@31.59.58.220 "
+  cd /root/bots/ai-char-bot &&
+  git pull &&
+  docker compose up -d --build
+"

docker-compose.yml

@@ -4,6 +4,26 @@ services:
     container_name: ai-bot
     build:
       context: .
-      network: host
+    # УБРАЛИ network_mode: host
-    network_mode: host
+    ports:
+      - "8090:8090"  # Вернули проброс порта
     restart: unless-stopped
+    depends_on:
+      - minio
+    environment:
+      # Важно: внутри докера к другим контейнерам обращаемся по имени сервиса!
+      MINIO_ENDPOINT: "http://minio:9000" 
+
+  minio:
+    image: minio/minio:latest
+    container_name: minio
+    restart: unless-stopped
+    command: server /data --console-address ":9001"
+    environment:
+      MINIO_ROOT_USER: admin
+      MINIO_ROOT_PASSWORD: SuperSecretPassword123!
+    ports:
+      - "9000:9000"
+      - "9001:9001"
+    volumes:
+      - ./minio_data:/data

main.py

@@ -1,104 +0,0 @@
-import asyncio
-import logging
-import os
-
-from aiogram import Bot, Dispatcher, Router, F
-from aiogram.client.default import DefaultBotProperties
-from aiogram.enums import ParseMode
-from aiogram.filters import CommandStart, Command, CommandObject
-from aiogram.types import Message, BufferedInputFile
-from aiogram.fsm.storage.mongo import MongoStorage
-from dotenv import load_dotenv
-from motor.motor_asyncio import AsyncIOMotorClient
-
-# Импорты
-from adapters.google_adapter import GoogleAdapter
-from middlewares.album import AlbumMiddleware
-from middlewares.auth import AuthMiddleware
-from middlewares.dao import DaoMiddleware
-from repos.char_repo import CharacterRepo
-from repos.dao import DAO
-from repos.user_repo import UsersRepo
-from routers import char_router
-# ВАЖНО: Импортируем роутер с логикой кнопок, а не создаем пустой
-from routers.auth_router import router as auth_router
-from routers.gen_router import router as gen_router
-from routers.char_router import router as char_router
-
-
-load_dotenv()
-
-# Настройки
-BOT_TOKEN = os.getenv("BOT_TOKEN")
-GEMINI_API_KEY = os.getenv("GEMINI_API_KEY")
-MONGO_HOST = os.getenv("MONGO_HOST")
-ADMIN_ID = int(os.getenv("ADMIN_ID"))  # Сразу преобразуем в int
-
-# Инициализация
-bot = Bot(token=BOT_TOKEN, default=DefaultBotProperties(parse_mode=ParseMode.HTML))
-
-# БД
-mongo_client = AsyncIOMotorClient(MONGO_HOST)
-users_repo = UsersRepo(mongo_client)
-char_repo = CharacterRepo(mongo_client)
-
-# Dispatcher
-# Если MongoStorage пока не настроен на authSource=admin, можно временно убрать storage=...
-dp = Dispatcher(storage=MongoStorage(mongo_client))
-
-# ВНЕДРЕНИЕ ЗАВИСИМОСТЕЙ (чтобы они были доступны в хендлерах)
-dp["repo"] = users_repo
-dp["admin_id"] = ADMIN_ID
-dp["gemini"] = GoogleAdapter(api_key=GEMINI_API_KEY)  # Инициализируем тут
-
-# РОУТИНГ
-
-# 1. Роутер авторизации (кнопки) - ПОДКЛЮЧАЕМ ПЕРВЫМ И БЕЗ МИДЛВАРИ
-dp.include_router(auth_router)
-main_router = Router()
-dp.include_router(main_router)
-dp.include_router(char_router)
-dp.include_router(gen_router)
-
-# 2. Основной роутер (чат с ботом)
-
-# Вешаем защиту ТОЛЬКО на основной роутер
-main_router.message.middleware(AuthMiddleware(repo=users_repo, admin_id=ADMIN_ID))
-gen_router.message.middleware(AuthMiddleware(repo=users_repo, admin_id=ADMIN_ID))
-gen_router.message.middleware(AlbumMiddleware(latency=0.8))
-dp.update.middleware(DaoMiddleware(dao=DAO(client=mongo_client)))
-
-
-
-def setup_logging() -> None:
-    logging.basicConfig(level=logging.INFO,
-                        format="%(asctime)s [%(levelname)s] %(name)s: %(message)s")
-
-
-# --- ХЕНДЛЕРЫ ОСНОВНОГО РОУТЕРА ---
-# Переносим их прямо сюда или в отдельный файл routers/chat_router.py
-@main_router.message(Command("help"))
-async def show_help(message: Message) -> None:
-    await message.answer("Для того, чтобы обратиться для текстовой генерации - просто отправь промпт.\n\n"
-                         "Для генерации фото - /image {prompt}\n\n"
-                         "Можно отправить фото и команду /image {prompt}\n\n"
-                         "Диалоги не поддерживаются!!!! <b>Каждое новое сообщение - новый диалог</b>")
-
-
-@main_router.message(CommandStart())
-async def cmd_start(message: Message):
-    await message.answer("👋 Привет! Я готов к работе.\n\n"
-                         "Для того, чтобы обратиться для текстовой генерации - просто отправь промпт.\n\n"
-                         "Для генерации фото - /image {prompt}\n\n"
-                         "Можно отправить фото и команду /image {prompt}\n\n"
-                         "Диалоги не поддерживаются!!!! <b>Каждое новое сообщение - новый диалог</b>"
-                         )
-
-
-# --- ЗАПУСК ---
-if __name__ == "__main__":
-    setup_logging()
-    try:
-        asyncio.run(dp.start_polling(bot))
-    except KeyboardInterrupt:
-        print("Bot stopped")

middlewares/album.py

@@ -27,19 +27,19 @@ class AlbumMiddleware(BaseMiddleware):
                 # Ждем сбора остальных частей
                 await asyncio.sleep(self.latency)
 
-                # Проверяем, что ключ все еще существует (на всякий случай)
+                # Проверяем, что ключ все еще существует
                 if group_id in self.album_data:
                     # Передаем собранный альбом в хендлер
                     # Сортируем по message_id, чтобы порядок был верным
-                    self.album_data[group_id].sort(key=lambda x: x.message_id)
+                    current_album = self.album_data[group_id]
-                    data["album"] = self.album_data[group_id]
+                    current_album.sort(key=lambda x: x.message_id)
+                    data["album"] = current_album
                     return await handler(event, data)
 
             finally:
-                # ЧИСТКА: Удаляем всегда, если это "головной" поток, который создал запись
+                # ЧИСТКА: Удаляем запись после обработки или таймаута
-                # Проверяем, что мы удаляем именно то, что создали, и ключ существует
+                # Используем pop() с дефолтом, чтобы избежать KeyError
-                if group_id in self.album_data and self.album_data[group_id][0] == event:
+                self.album_data.pop(group_id, None)
-                    del self.album_data[group_id]
 
         else:
             # Если группа уже собирается - просто добавляем и выходим

models/Album.py

@@ -0,0 +1,12 @@
+from datetime import datetime, UTC
+from typing import Optional, List
+from pydantic import BaseModel, Field
+
+class Album(BaseModel):
+    id: Optional[str] = None
+    name: str
+    description: Optional[str] = None
+    cover_asset_id: Optional[str] = None
+    generation_ids: List[str] = []
+    created_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
+    updated_at: datetime = Field(default_factory=lambda: datetime.now(UTC))

models/Asset.py

@@ -0,0 +1,73 @@
+from datetime import datetime, UTC
+from enum import Enum
+from typing import Optional, Any, List
+
+from pydantic import BaseModel, computed_field, Field, model_validator
+
+
+class AssetContentType(str, Enum):
+    IMAGE = 'image'
+    PROMPT = 'prompt'
+
+class AssetType(str, Enum):
+    UPLOADED = 'uploaded'
+    GENERATED = 'generated'
+
+
+class Asset(BaseModel):
+    id: Optional[str] = None
+    name: str
+    type: AssetType = AssetType.GENERATED
+    content_type: AssetContentType = AssetContentType.IMAGE
+    linked_char_id: Optional[str] = None
+    data: Optional[bytes] = None
+    tg_doc_file_id: Optional[str] = None
+    tg_photo_file_id: Optional[str] = None
+    minio_object_name: Optional[str] = None
+    minio_bucket: Optional[str] = None
+    minio_thumbnail_object_name: Optional[str] = None
+    thumbnail: Optional[bytes] = None
+    tags: List[str] = []
+    created_by: Optional[str] = None
+    project_id: Optional[str] = None
+    is_deleted: bool = False
+    created_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
+    updated_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
+
+    @model_validator(mode='before')
+    @classmethod
+    def check_legacy_type(cls, data: Any) -> Any:
+        if isinstance(data, dict):
+            # Если поле type содержит старые значения ("image", "prompt"),
+            # переносим их в content_type, а type ставим по умолчанию (GENERATED)
+            # или пытаемся угадать.
+            # Но по задаче мы дефолтим в GENERATED, и script'ом поправим.
+            
+            raw_type = data.get('type')
+            if raw_type in ['image', 'prompt']:
+                data['content_type'] = raw_type
+                # Если в базе нет нового поля type, оно встанет в default=GENERATED
+                # Чтобы не вызывало ошибку валидации AssetType, меняем его или удаляем,
+                # полагаясь на default.
+                # Но если мы просто удалим, поле type примет дефолтное значение.
+                # Однако, если мы хотим явно отличить, можно ничего не делать, 
+                # но тогда валидация поля `type` упадет, т.к. "image" != "generated".
+                # Поэтому удаляем старое значение из type, чтобы сработал дефолт.
+                if 'type' in data:
+                    del data['type']
+            
+            # Если content_type нет в данных (легаси), пытаемся его восстановить из удалённого type
+            # (выше мы его переложили).
+            
+        return data
+
+    # --- CALCULATED FIELD ---
+    @computed_field
+    @property
+    def url(self) -> str:
+        """
+        Это поле автоматически вычислится и попадет в model_dump() / .json()
+        """
+        if self.id:
+            return f"/assets/{self.id}"
+        return ""

models/Character.py

@@ -1,10 +1,16 @@
+from typing import Optional
+
 from pydantic import BaseModel
+from pydantic_core.core_schema import computed_field
 
 
 class Character(BaseModel):
-    id: str | None
+    id: Optional[str] = None
     name: str
-    character_image_doc_tg_id: str
+    avatar_asset_id: Optional[str] = None
-    character_image_tg_id: str | None
+    avatar_image: Optional[str] = None
-    character_bio: str
+    character_image_doc_tg_id: Optional[str] = None
-
+    character_image_tg_id: Optional[str] = None
+    character_bio: Optional[str] = None
+    created_by: Optional[str] = None
+    project_id: Optional[str] = None

models/Environment.py

@@ -0,0 +1,20 @@
+from typing import List, Optional
+from pydantic import BaseModel, Field, ConfigDict
+from datetime import datetime
+from bson import ObjectId
+
+
+class Environment(BaseModel):
+    id: Optional[str] = Field(None, alias="_id")
+    character_id: str
+    name: str = Field(..., min_length=1)
+    description: Optional[str] = None
+    asset_ids: List[str] = Field(default_factory=list)
+    created_at: datetime = Field(default_factory=datetime.utcnow)
+    updated_at: datetime = Field(default_factory=datetime.utcnow)
+
+    model_config = ConfigDict(
+        populate_by_name=True,
+        json_encoders={ObjectId: str},
+        arbitrary_types_allowed=True
+    )

models/Generation.py

@@ -0,0 +1,52 @@
+from datetime import datetime, UTC
+from enum import Enum
+from typing import List, Optional
+
+from pydantic import BaseModel, Field, computed_field
+
+from models.Asset import Asset
+from models.enums import AspectRatios, Quality, GenType
+
+
+class GenerationStatus(str, Enum):
+    RUNNING = "running"
+    DONE = "done"
+    FAILED = "failed"
+
+class Generation(BaseModel):
+    id: Optional[str] = None
+    status: GenerationStatus = GenerationStatus.RUNNING
+    failed_reason: Optional[str] = None
+    linked_character_id: Optional[str] = None
+    telegram_id: Optional[int] = None
+    use_profile_image: bool = True
+    aspect_ratio: AspectRatios
+    quality: Quality
+    prompt: str
+    tech_prompt: Optional[str] = None
+    assets_list: List[str] = Field(default_factory=list)
+    result_list: List[str] = Field(default_factory=list)
+    result: Optional[str] = None
+    progress: int = 0
+    execution_time_seconds: Optional[float] = None
+    api_execution_time_seconds: Optional[float] = None
+    token_usage: Optional[int] = None
+    input_token_usage: Optional[int] = None
+    output_token_usage: Optional[int] = None
+    is_deleted: bool = False
+    album_id: Optional[str] = None  
+    environment_id: Optional[str] = None
+    generation_group_id: Optional[str] = None
+    created_by: Optional[str] = None  # Stores User ID (Telegram ID or Web User ObjectId)
+    project_id: Optional[str] = None
+    idea_id: Optional[str] = None
+    created_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
+    updated_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
+
+    @computed_field
+    def cost(self) -> float:
+        if self.status == GenerationStatus.DONE and self.input_token_usage and self.output_token_usage:
+            cost_input = self.input_token_usage * 0.000002
+            cost_output = self.output_token_usage * 0.00012
+            return round(cost_input + cost_output, 3)
+        return 0.0

models/Idea.py

@@ -0,0 +1,13 @@
+from datetime import datetime
+from typing import Optional, List
+from pydantic import BaseModel, Field
+
+class Idea(BaseModel):
+    id: Optional[str] = None
+    name: str = "New Idea"
+    description: Optional[str] = None
+    project_id: Optional[str] = None
+    created_by: str  # User ID
+    is_deleted: bool = False
+    created_at: datetime = Field(default_factory=datetime.now)
+    updated_at: datetime = Field(default_factory=datetime.now)

models/Post.py

@@ -0,0 +1,23 @@
+from datetime import datetime, timezone, UTC
+from typing import Optional, List
+from pydantic import BaseModel, Field, model_validator
+
+
+class Post(BaseModel):
+    id: Optional[str] = None
+    date: datetime
+    topic: str
+    generation_ids: List[str] = Field(default_factory=list)
+    project_id: Optional[str] = None
+    created_by: str
+    is_deleted: bool = False
+    created_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
+    updated_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
+
+    @model_validator(mode="after")
+    def ensure_tz_aware(self):
+        for field in ("date", "created_at", "updated_at"):
+            val = getattr(self, field)
+            if val is not None and val.tzinfo is None:
+                setattr(self, field, val.replace(tzinfo=timezone.utc))
+        return self

models/Project.py

@@ -0,0 +1,12 @@
+from datetime import datetime
+from typing import List, Optional
+from pydantic import BaseModel, Field
+
+class Project(BaseModel):
+    id: Optional[str] = None
+    name: str
+    description: Optional[str] = None
+    owner_id: str
+    members: List[str] = [] # List of User IDs
+    is_deleted: bool = False
+    created_at: datetime = Field(default_factory=datetime.now)

models/enums.py

@@ -1,19 +1,43 @@
 from enum import Enum
 
 
-class AspectRatios(Enum):
+class AspectRatios(str, Enum):
-    NINESIXTEEN = '9:16'
+    NINESIXTEEN = "NINESIXTEEN"
-    SIXTEENNINE = '16:9'
+    SIXTEENNINE = "SIXTEENNINE"
-    THREEFOUR = '3:4'
+    THREEFOUR = "THREEFOUR"
-    FOURTHREE = '4:3'
+    FOURTHREE = "FOURTHREE"
+
+    @property
+    def value_ratio(self) -> str:
+        return {
+            AspectRatios.NINESIXTEEN: "9:16",
+            AspectRatios.SIXTEENNINE: "16:9",
+            AspectRatios.THREEFOUR: "3:4",
+            AspectRatios.FOURTHREE: "4:3",
+        }[self]
 
 
-class Quality(Enum):
+class Quality(str, Enum):
-    ONEK = '1K'
+    ONEK = 'ONEK'
-    TWOK = '2K'
+    TWOK = 'TWOK'
-    FOURK = '4K'
+    FOURK = 'FOURK'
+
+    @property
+    def value_quality(self) -> str:
+        return {
+            Quality.ONEK: '1K',
+            Quality.TWOK: '2K',
+            Quality.FOURK: '4K'
+        }[self]
 
 
-class GenType(Enum):
+class GenType(str, Enum):
     TEXT = 'Text'
     IMAGE = 'Image'
+
+    @property
+    def value_type(self) -> str:
+        return {
+            GenType.TEXT: 'Text',
+            GenType.IMAGE: 'Image',
+        }[self]

repos/albums_repo.py

@@ -0,0 +1,61 @@
+from typing import List, Optional
+import logging
+from bson import ObjectId
+from motor.motor_asyncio import AsyncIOMotorClient
+
+from models.Album import Album
+
+logger = logging.getLogger(__name__)
+
+class AlbumsRepo:
+    def __init__(self, client: AsyncIOMotorClient, db_name="bot_db"):
+        self.collection = client[db_name]["albums"]
+
+    async def create_album(self, album: Album) -> str:
+        res = await self.collection.insert_one(album.model_dump())
+        return str(res.inserted_id)
+
+    async def get_album(self, album_id: str) -> Optional[Album]:
+        try:
+            res = await self.collection.find_one({"_id": ObjectId(album_id)})
+            if not res:
+                return None
+            
+            res["id"] = str(res.pop("_id"))
+            return Album(**res)
+        except Exception:
+            return None
+
+    async def get_albums(self, limit: int = 10, offset: int = 0) -> List[Album]:
+        res = await self.collection.find().sort("created_at", -1).skip(offset).limit(limit).to_list(None)
+        albums = []
+        for doc in res:
+            doc["id"] = str(doc.pop("_id"))
+            albums.append(Album(**doc))
+        return albums
+
+    async def update_album(self, album_id: str, album: Album) -> bool:
+        if not album.id:
+            album.id = album_id
+            
+        model_dump = album.model_dump()
+        res = await self.collection.update_one({"_id": ObjectId(album_id)}, {"$set": model_dump})
+        return res.modified_count > 0
+
+    async def delete_album(self, album_id: str) -> bool:
+        res = await self.collection.delete_one({"_id": ObjectId(album_id)})
+        return res.deleted_count > 0
+
+    async def add_generation(self, album_id: str, generation_id: str, cover_asset_id: Optional[str] = None) -> bool:
+        res = await self.collection.update_one(
+            {"_id": ObjectId(album_id)},
+            {"$addToSet": {"generation_ids": generation_id}, "$set": {"cover_asset_id": cover_asset_id}}
+        )
+        return res.modified_count > 0
+
+    async def remove_generation(self, album_id: str, generation_id: str) -> bool:
+        res = await self.collection.update_one(
+            {"_id": ObjectId(album_id)},
+            {"$pull": {"generation_ids": generation_id}}
+        )
+        return res.modified_count > 0

repos/assets_repo.py

@@ -0,0 +1,329 @@
+from typing import Any, List, Optional
+import logging
+from datetime import datetime, UTC
+from bson import ObjectId
+from uuid import uuid4
+from motor.motor_asyncio import AsyncIOMotorClient
+
+from models.Asset import Asset
+from adapters.s3_adapter import S3Adapter
+
+logger = logging.getLogger(__name__)
+
+class AssetsRepo:
+    def __init__(self, client: AsyncIOMotorClient, s3_adapter: Optional[S3Adapter] = None, db_name="bot_db"):
+        self.collection = client[db_name]["assets"]
+        self.s3 = s3_adapter
+
+    async def create_asset(self, asset: Asset) -> str:
+        # Если есть S3 и данные - грузим в S3
+        if self.s3:
+             # Main data
+             if asset.data:
+                ts = int(asset.created_at.timestamp())
+                uid = uuid4().hex[:8]
+                object_name = f"{asset.type.value}/{ts}_{uid}_{asset.name}"
+                
+                uploaded = await self.s3.upload_file(object_name, asset.data)
+                if uploaded:
+                    asset.minio_object_name = object_name
+                    asset.minio_bucket = self.s3.bucket_name
+                    asset.data = None # Clear data
+                else:
+                    logger.error(f"Failed to upload asset {asset.name} to MinIO")
+
+             # Thumbnail
+             if asset.thumbnail:
+                ts = int(asset.created_at.timestamp())
+                uid = uuid4().hex[:8]
+                thumb_name = f"{asset.type.value}/thumbs/{ts}_{uid}_{asset.name}_thumb.jpg"
+                
+                uploaded_thumb = await self.s3.upload_file(thumb_name, asset.thumbnail)
+                if uploaded_thumb:
+                     asset.minio_thumbnail_object_name = thumb_name
+                     asset.minio_bucket = self.s3.bucket_name # Assumes same bucket
+                     asset.thumbnail = None # Clear thumbnail data
+                else:
+                     logger.error(f"Failed to upload thumbnail for {asset.name} to MinIO")
+
+
+        res = await self.collection.insert_one(asset.model_dump())
+        return str(res.inserted_id)
+
+    async def get_assets(self, asset_type: Optional[str] = None, limit: int = 10, offset: int = 0, with_data: bool = False, created_by: Optional[str] = None, project_id: Optional[str] = None) -> List[Asset]:
+        filter: dict[str, Any]= {"is_deleted": {"$ne": True}}
+        if asset_type:
+            filter["type"] = asset_type
+        args = {}
+        if not with_data:
+            args["data"] = 0
+            # We assume thumbnails are fetched only if needed or kept sparse. 
+            # If they are in MinIO, we don't fetch them by default list unless specifically asked?
+            # User requirement "Get bytes ... from minio" usually refers to full asset. used in detail view.
+            # In list view, we might want thumbnails. 
+            # If thumbnails are in MinIO, list view will be slow if we fetch all.
+            # Usually we return a URL. But this bot might serve bytes. 
+            # Let's assuming list view needs thumbnails if they are small.
+            # But if we moved them to S3, we probably don't want to fetch 10x S3 requests for list.
+            # For now: If minio_thumbnail_object_name is present, user might need to fetch separately 
+            # or we fetch if `with_data` is True? 
+            # Standard pattern: return URL or ID. 
+            # Let's keep existing logic: args["thumbnail"] = 0 if not with_data.
+            # EXCEPT if we want to show thumbnails in list. 
+            # Original code: 
+            # if not with_data: args["data"] = 0; args["thumbnail"] = 0
+            # So list DOES NOT return thumbnails by default.
+            args["thumbnail"] = 0
+        if created_by:
+            filter["created_by"] = created_by
+            filter['project_id'] = None
+        
+        if project_id:
+            filter["project_id"] = project_id
+            
+        res = await self.collection.find(filter, args).sort("created_at", -1).skip(offset).limit(limit).to_list(None)
+        assets = []
+        for doc in res:
+            doc["id"] = str(doc.pop("_id"))
+            asset = Asset(**doc)
+            
+            if with_data and self.s3:
+                # Fetch data
+                if asset.minio_object_name:
+                     data = await self.s3.get_file(asset.minio_object_name)
+                     if data: asset.data = data
+                
+                # Fetch thumbnail
+                if asset.minio_thumbnail_object_name:
+                     thumb = await self.s3.get_file(asset.minio_thumbnail_object_name)
+                     if thumb: asset.thumbnail = thumb
+            
+            assets.append(asset)
+
+        return assets
+
+    async def get_asset(self, asset_id: str, with_data: bool = True) -> Asset:
+        projection = None
+        if not with_data:
+             projection = {"data": 0, "thumbnail": 0}
+
+        res = await self.collection.find_one({"_id": ObjectId(asset_id)}, projection)
+        if not res:
+            return None
+            
+        res["id"] = str(res.pop("_id"))
+        asset = Asset(**res)
+
+        if with_data and self.s3:
+            if asset.minio_object_name:
+                data = await self.s3.get_file(asset.minio_object_name)
+                if data: asset.data = data
+            
+            if asset.minio_thumbnail_object_name:
+                thumb = await self.s3.get_file(asset.minio_thumbnail_object_name)
+                if thumb: asset.thumbnail = thumb
+        
+        return asset
+
+    async def update_asset(self, asset_id: str, asset: Asset):
+        if not asset.id:
+             if asset_id: asset.id = asset_id
+             else: raise Exception(f"Asset ID not found: {asset_id}")
+        
+        # NOTE: simplistic update. If asset has data/thumbnail bytes, we might need to upload?
+        # Assuming for now we just save what's given. 
+        # If user wants to update data, they should probably use a specialized method or we handle it here.
+        # Let's handle it: If data/thumbnail is present AND we have S3, upload it.
+        
+        if self.s3:
+            if asset.data:
+                 ts = int(asset.created_at.timestamp())
+                 uid = uuid4().hex[:8]
+                 object_name = f"{asset.type.value}/{ts}_{uid}_{asset.name}"
+                 if await self.s3.upload_file(object_name, asset.data):
+                      asset.minio_object_name = object_name
+                      asset.minio_bucket = self.s3.bucket_name
+                      asset.data = None
+            
+            if asset.thumbnail:
+                 ts = int(asset.created_at.timestamp())
+                 uid = uuid4().hex[:8]
+                 thumb_name = f"{asset.type.value}/thumbs/{ts}_{uid}_{asset.name}_thumb.jpg"
+                 if await self.s3.upload_file(thumb_name, asset.thumbnail):
+                      asset.minio_thumbnail_object_name = thumb_name
+                      asset.thumbnail = None
+
+        model_dump = asset.model_dump()
+        await self.collection.update_one({"_id": ObjectId(asset_id)}, {"$set": model_dump})
+
+    async def set_tg_photo_file_id(self, asset_id: str, tg_photo_file_id: str):
+        await self.collection.update_one({"_id": ObjectId(asset_id)}, {"$set": {"tg_photo_file_id": tg_photo_file_id}})
+
+    async def get_assets_by_char_id(self, character_id: str, limit: int = 10, offset: int = 0) -> List[Asset]:
+        docs = await self.collection.find({"linked_char_id": character_id},
+                                          {"data": 0}, sort=[("created_at", -1)]).limit(limit).skip(offset).to_list(
+            None)
+        assets = []
+        for doc in docs:
+            doc["id"] = str(doc.pop("_id"))
+            assets.append(Asset(**doc))
+        return assets
+
+    async def get_asset_count(self, character_id: Optional[str] = None, created_by: Optional[str] = None, project_id: Optional[str] = None) -> int:
+        filter = {}
+        if character_id:
+            filter["linked_char_id"] = character_id
+        if created_by:
+            filter["created_by"] = created_by
+            if project_id is None:
+                filter["project_id"] = None
+        if project_id:
+            filter["project_id"] = project_id
+        return await self.collection.count_documents(filter)
+
+    async def get_assets_by_ids(self, asset_ids: List[str]) -> List[Asset]:
+        object_ids = [ObjectId(asset_id) for asset_id in asset_ids]
+        res = self.collection.find({"_id": {"$in": object_ids}}, {"data": 0}) # Exclude data but maybe allow thumbnail if small?
+        # Original excluded thumbnail too.
+        assets = []
+        async for doc in res:
+            doc["id"] = str(doc.pop("_id"))
+            assets.append(Asset(**doc))
+        return assets
+
+    async def delete_asset(self, asset_id: str) -> bool:
+        asset_doc = await self.collection.find_one({"_id": ObjectId(asset_id)})
+        if not asset_doc:
+            return False
+            
+        if self.s3:
+             if asset_doc.get("minio_object_name"):
+                await self.s3.delete_file(asset_doc["minio_object_name"])
+             if asset_doc.get("minio_thumbnail_object_name"):
+                await self.s3.delete_file(asset_doc["minio_thumbnail_object_name"])
+
+        res = await self.collection.delete_one({"_id": ObjectId(asset_id)})
+        return res.deleted_count > 0
+
+    async def soft_delete_and_purge_assets(self, asset_ids: List[str]) -> int:
+        """
+        Мягко удаляет ассеты и жёстко удаляет их файлы из S3.
+        Возвращает количество обработанных ассетов.
+        """
+        if not asset_ids:
+            return 0
+
+        object_ids = [ObjectId(aid) for aid in asset_ids if ObjectId.is_valid(aid)]
+        if not object_ids:
+            return 0
+
+        # Находим ассеты, которые ещё не удалены
+        cursor = self.collection.find(
+            {"_id": {"$in": object_ids}, "is_deleted": {"$ne": True}},
+            {"minio_object_name": 1, "minio_thumbnail_object_name": 1}
+        )
+
+        purged_count = 0
+        ids_to_update = []
+
+        async for doc in cursor:
+            ids_to_update.append(doc["_id"])
+
+            # Жёсткое удаление файлов из S3
+            if self.s3:
+                if doc.get("minio_object_name"):
+                    try:
+                        await self.s3.delete_file(doc["minio_object_name"])
+                    except Exception as e:
+                        logger.error(f"Failed to delete S3 object {doc['minio_object_name']}: {e}")
+                if doc.get("minio_thumbnail_object_name"):
+                    try:
+                        await self.s3.delete_file(doc["minio_thumbnail_object_name"])
+                    except Exception as e:
+                        logger.error(f"Failed to delete S3 thumbnail {doc['minio_thumbnail_object_name']}: {e}")
+
+            purged_count += 1
+
+        # Мягкое удаление + очистка ссылок на S3
+        if ids_to_update:
+            await self.collection.update_many(
+                {"_id": {"$in": ids_to_update}},
+                {
+                    "$set": {
+                        "is_deleted": True,
+                        "minio_object_name": None,
+                        "minio_thumbnail_object_name": None,
+                        "updated_at": datetime.now(UTC)
+                    }
+                }
+            )
+
+        return purged_count
+
+    async def migrate_to_minio(self) -> dict:
+        """Переносит данные и thumbnails из Mongo в MinIO."""
+        if not self.s3:
+            return {"error": "MinIO adapter not initialized"}
+            
+        # 1. Migrate Data
+        cursor_data = self.collection.find({"data": {"$ne": None}, "minio_object_name": {"$eq": None}})
+        count_data = 0
+        errors_data = 0
+        
+        async for doc in cursor_data:
+            try:
+                asset_id = doc["_id"]
+                data = doc.get("data")
+                name = doc.get("name", "unknown")
+                type_ = doc.get("type", "image")
+                created_at = doc.get("created_at")
+                ts = int(created_at.timestamp()) if created_at else 0
+                
+                uid = uuid4().hex[:8]
+                object_name = f"{type_}/{ts}_{uid}_{asset_id}_{name}"
+                if await self.s3.upload_file(object_name, data):
+                    await self.collection.update_one(
+                        {"_id": asset_id},
+                        {"$set": {"minio_object_name": object_name, "minio_bucket": self.s3.bucket_name, "data": None}}
+                    )
+                    count_data += 1
+                else:
+                    errors_data += 1
+            except Exception as e:
+                logger.error(f"Data migration error for {doc.get('_id')}: {e}")
+                errors_data += 1
+
+        # 2. Migrate Thumbnails
+        cursor_thumb = self.collection.find({"thumbnail": {"$ne": None}, "minio_thumbnail_object_name": {"$eq": None}})
+        count_thumb = 0
+        errors_thumb = 0
+        
+        async for doc in cursor_thumb:
+            try:
+                asset_id = doc["_id"]
+                thumb = doc.get("thumbnail")
+                name = doc.get("name", "unknown")
+                type_ = doc.get("type", "image")
+                created_at = doc.get("created_at")
+                ts = int(created_at.timestamp()) if created_at else 0
+                
+                uid = uuid4().hex[:8]
+                thumb_name = f"{type_}/thumbs/{ts}_{uid}_{asset_id}_{name}_thumb.jpg"
+                if await self.s3.upload_file(thumb_name, thumb):
+                    await self.collection.update_one(
+                        {"_id": asset_id},
+                        {"$set": {"minio_thumbnail_object_name": thumb_name, "minio_bucket": self.s3.bucket_name, "thumbnail": None}}
+                    )
+                    count_thumb += 1
+                else:
+                    errors_thumb += 1
+            except Exception as e:
+                 logger.error(f"Thumbnail migration error for {doc.get('_id')}: {e}")
+                 errors_thumb += 1
+                
+        return {
+            "migrated_data": count_data, 
+            "errors_data": errors_data,
+            "migrated_thumbnails": count_thumb,
+            "errors_thumbnails": errors_thumb
+        }

repos/char_repo.py

@@ -1,4 +1,4 @@
-from typing import List
+from typing import List, Optional
 
 from bson import ObjectId
 from motor.motor_asyncio import AsyncIOMotorClient
@@ -12,7 +12,7 @@ class CharacterRepo:
 
     async def add_character(self, character: Character) -> Character:
         op = await self.collection.insert_one(character.model_dump())
-        character.id = op.inserted_id
+        character.id = str(op.inserted_id)
         return character
 
     async def get_character(self, character_id: str) -> Character | None:
@@ -23,19 +23,26 @@ class CharacterRepo:
             res["id"] = str(res.pop("_id"))
             return Character(**res)
 
-    async def get_all_characters(self) -> List[Character]:
+    async def get_all_characters(self, created_by: Optional[str] = None, project_id: Optional[str] = None, limit: int = 100, offset: int = 0) -> List[Character]:
-        docs = await self.collection.find().to_list(None)
+        filter = {}
+        if created_by:
+            filter["created_by"] = created_by
+            if project_id is None:
+                filter["project_id"] = None
+        if project_id:
+            filter["project_id"] = project_id
             
-        characters = []
+        res = await self.collection.find(filter).skip(offset).limit(limit).to_list(None)
-        for doc in docs:
+        chars = []
-            # Конвертируем ObjectId в строку и кладем в поле id
+        for doc in res:
             doc["id"] = str(doc.pop("_id"))
+            chars.append(Character(**doc))
+        return chars
 
-            # Создаем объект
+    async def update_char(self, char_id: str, character: Character) -> bool:
-            characters.append(Character(**doc))
+        result = await self.collection.update_one({"_id": ObjectId(char_id)}, {"$set": character.model_dump()})
-
+        return result.modified_count > 0
-        return characters
-
-    async def update_char(self, char_id: str, character: Character) -> None:
-        await self.collection.update_one({"_id": ObjectId(char_id)}, {"$set": character.model_dump()})
 
+    async def delete_character(self, char_id: str) -> bool:
+        result = await self.collection.delete_one({"_id": ObjectId(char_id)})
+        return result.deleted_count > 0

repos/dao.py

@@ -1,9 +1,27 @@
 from motor.motor_asyncio import AsyncIOMotorClient
 
+from repos.assets_repo import AssetsRepo
 from repos.char_repo import CharacterRepo
+from repos.generation_repo import GenerationRepo
 from repos.user_repo import UsersRepo
+from repos.albums_repo import AlbumsRepo
+from repos.project_repo import ProjectRepo
+from repos.idea_repo import IdeaRepo
+from repos.post_repo import PostRepo
+from repos.environment_repo import EnvironmentRepo
 
 
+from typing import Optional
+from adapters.s3_adapter import S3Adapter
+
 class DAO:
-    def __init__(self, client: AsyncIOMotorClient, db_name="bot_db"):
+    def __init__(self, client: AsyncIOMotorClient, s3_adapter: Optional[S3Adapter] = None, db_name="bot_db"):
         self.chars = CharacterRepo(client, db_name)
+        self.assets = AssetsRepo(client, s3_adapter, db_name)
+        self.generations = GenerationRepo(client, db_name)
+        self.albums = AlbumsRepo(client, db_name)
+        self.projects = ProjectRepo(client, db_name)
+        self.users = UsersRepo(client, db_name)
+        self.ideas = IdeaRepo(client, db_name)
+        self.posts = PostRepo(client, db_name)
+        self.environments = EnvironmentRepo(client, db_name)

repos/environment_repo.py

@@ -0,0 +1,73 @@
+from typing import List, Optional
+from datetime import datetime
+from bson import ObjectId
+from motor.motor_asyncio import AsyncIOMotorClient
+from models.Environment import Environment
+
+
+class EnvironmentRepo:
+    def __init__(self, client: AsyncIOMotorClient, db_name="bot_db"):
+        self.collection = client[db_name]["environments"]
+
+    async def create_env(self, env: Environment) -> Environment:
+        env_dict = env.model_dump(exclude={"id"})
+        res = await self.collection.insert_one(env_dict)
+        env.id = str(res.inserted_id)
+        return env
+
+    async def get_env(self, env_id: str) -> Optional[Environment]:
+        res = await self.collection.find_one({"_id": ObjectId(env_id)})
+        if not res:
+            return None
+        res["id"] = str(res.pop("_id"))
+        return Environment(**res)
+
+    async def get_character_envs(self, character_id: str) -> List[Environment]:
+        cursor = self.collection.find({"character_id": character_id})
+        envs = []
+        async for doc in cursor:
+            doc["id"] = str(doc.pop("_id"))
+            envs.append(Environment(**doc))
+        return envs
+
+    async def update_env(self, env_id: str, update_data: dict) -> bool:
+        update_data["updated_at"] = datetime.utcnow()
+        res = await self.collection.update_one(
+            {"_id": ObjectId(env_id)},
+            {"$set": update_data}
+        )
+        return res.modified_count > 0
+
+    async def delete_env(self, env_id: str) -> bool:
+        res = await self.collection.delete_one({"_id": ObjectId(env_id)})
+        return res.deleted_count > 0
+
+    async def add_asset(self, env_id: str, asset_id: str) -> bool:
+        res = await self.collection.update_one(
+            {"_id": ObjectId(env_id)},
+            {
+                "$addToSet": {"asset_ids": asset_id},
+                "$set": {"updated_at": datetime.utcnow()}
+            }
+        )
+        return res.modified_count > 0
+
+    async def add_assets(self, env_id: str, asset_ids: List[str]) -> bool:
+        res = await self.collection.update_one(
+            {"_id": ObjectId(env_id)},
+            {
+                "$addToSet": {"asset_ids": {"$each": asset_ids}},
+                "$set": {"updated_at": datetime.utcnow()}
+            }
+        )
+        return res.modified_count > 0
+
+    async def remove_asset(self, env_id: str, asset_id: str) -> bool:
+        res = await self.collection.update_one(
+            {"_id": ObjectId(env_id)},
+            {
+                "$pull": {"asset_ids": asset_id},
+                "$set": {"updated_at": datetime.utcnow()}
+            }
+        )
+        return res.modified_count > 0

repos/generation_repo.py

@@ -0,0 +1,271 @@
+from typing import Any, Optional, List
+from datetime import datetime, timedelta, UTC
+
+from PIL.ImageChops import offset
+from bson import ObjectId
+from motor.motor_asyncio import AsyncIOMotorClient
+
+from api.models.GenerationRequest import GenerationResponse
+from models.Generation import Generation, GenerationStatus
+
+
+class GenerationRepo:
+    def __init__(self, client: AsyncIOMotorClient, db_name="bot_db"):
+        self.collection = client[db_name]["generations"]
+
+    async def create_generation(self, generation: Generation) -> str:
+        res = await self.collection.insert_one(generation.model_dump())
+        return str(res.inserted_id)
+
+    async def get_generation(self, generation_id: str) -> Generation | None:
+        res = await self.collection.find_one({"_id": ObjectId(generation_id)})
+        if res is None:
+            return None
+        else:
+            res["id"] = str(res.pop("_id"))
+            return Generation(**res)
+
+    async def get_generations(self, character_id: Optional[str] = None, status: Optional[GenerationStatus] = None,
+                              limit: int = 10, offset: int = 0, created_by: Optional[str] = None, project_id: Optional[str] = None, idea_id: Optional[str] = None) -> List[Generation]:
+        
+        filter: dict[str, Any] = {"is_deleted": False}
+        if character_id is not None:
+            filter["linked_character_id"] = character_id
+        if status is not None:
+            filter["status"] = status
+        if created_by is not None:
+            filter["created_by"] = created_by
+            # If filtering by created_by user (e.g. "My Generations"), we typically imply personal scope if project_id is None.
+            # But if project_id is passed, we filter by that.
+            if project_id is None:
+                filter["project_id"] = None
+        if project_id is not None:
+            filter["project_id"] = project_id
+        if idea_id is not None:
+            filter["idea_id"] = idea_id
+
+        # If fetching for an idea, sort by created_at ascending (cronological)
+        # Otherwise typically descending (newest first)
+        sort_order = 1 if idea_id else -1
+
+        res = await self.collection.find(filter).sort("created_at", sort_order).skip(
+            offset).limit(limit).to_list(None)
+        generations: List[Generation] = []
+        for generation in res:
+            generation["id"] = str(generation.pop("_id"))
+            generations.append(Generation(**generation))
+        return generations
+
+    async def count_generations(self, character_id: Optional[str] = None, status: Optional[GenerationStatus] = None, 
+                                album_id: Optional[str] = None, created_by: Optional[str] = None, project_id: Optional[str] = None, idea_id: Optional[str] = None) -> int:
+        args = {}
+        if character_id is not None:
+            args["linked_character_id"] = character_id
+        if status is not None:
+            args["status"] = status
+        if created_by is not None:
+            args["created_by"] = created_by
+            if project_id is None:
+                args["project_id"] = None
+        if project_id is not None:
+            args["project_id"] = project_id
+        if idea_id is not None:
+            args["idea_id"] = idea_id
+        if album_id is not None:
+            args["album_id"] = album_id
+        return await self.collection.count_documents(args)
+
+    async def get_generations_by_ids(self, generation_ids: List[str]) -> List[Generation]:
+        object_ids = [ObjectId(gen_id) for gen_id in generation_ids if ObjectId.is_valid(gen_id)]
+        res = await self.collection.find({"_id": {"$in": object_ids}}).to_list(None)
+        generations: List[Generation] = []
+        
+        # Maintain order of generation_ids
+        gen_map = {str(doc["_id"]): doc for doc in res}
+        
+        for gen_id in generation_ids:
+            doc = gen_map.get(gen_id)
+            if doc:
+                doc["id"] = str(doc.pop("_id"))
+                generations.append(Generation(**doc))
+                
+        return generations
+
+    async def update_generation(self, generation: Generation, ):
+        res = await self.collection.update_one({"_id": ObjectId(generation.id)}, {"$set": generation.model_dump()})
+
+    async def get_usage_stats(self, created_by: Optional[str] = None, project_id: Optional[str] = None) -> dict:
+        """
+        Calculates usage statistics (runs, tokens, cost) using MongoDB aggregation.
+        Includes even soft-deleted generations to reflect actual expenditure.
+        """
+        pipeline = []
+        
+        # 1. Match all done generations (including soft-deleted)
+        match_stage = {"status": GenerationStatus.DONE}
+        if created_by:
+            match_stage["created_by"] = created_by
+        if project_id:
+            match_stage["project_id"] = project_id
+            
+        pipeline.append({"$match": match_stage})
+        
+        # 2. Group by null (total)
+        pipeline.append({
+            "$group": {
+                "_id": None,
+                "total_runs": {"$sum": 1},
+                "total_tokens": {
+                    "$sum": {
+                        "$cond": [
+                            {"$and": [{"$gt": ["$input_token_usage", 0]}, {"$gt": ["$output_token_usage", 0]}]},
+                            {"$add": ["$input_token_usage", "$output_token_usage"]},
+                            {"$ifNull": ["$token_usage", 0]}
+                        ]
+                    }
+                },
+                "total_input_tokens": {"$sum": {"$ifNull": ["$input_token_usage", 0]}},
+                "total_output_tokens": {"$sum": {"$ifNull": ["$output_token_usage", 0]}},
+                "total_cost": {
+                    "$sum": {
+                        "$add": [
+                            {"$multiply": [{"$ifNull": ["$input_token_usage", 0]}, 0.000002]},
+                            {"$multiply": [{"$ifNull": ["$output_token_usage", 0]}, 0.00012]}
+                        ]
+                    }
+                }
+            }
+        })
+        
+        cursor = self.collection.aggregate(pipeline)
+        res = await cursor.to_list(1)
+        
+        if not res:
+            return {
+                "total_runs": 0,
+                "total_tokens": 0,
+                "total_input_tokens": 0,
+                "total_output_tokens": 0,
+                "total_cost": 0.0
+            }
+            
+        result = res[0]
+        result.pop("_id")
+        result["total_cost"] = round(result["total_cost"], 4)
+        return result
+
+    async def get_usage_breakdown(self, group_by: str = "created_by", project_id: Optional[str] = None, created_by: Optional[str] = None) -> List[dict]:
+        """
+        Returns usage statistics grouped by user or project.
+        Includes even soft-deleted generations to reflect actual expenditure.
+        """
+        pipeline = []
+        
+        match_stage = {"status": GenerationStatus.DONE}
+        if project_id:
+            match_stage["project_id"] = project_id
+        if created_by:
+            match_stage["created_by"] = created_by
+            
+        pipeline.append({"$match": match_stage})
+        
+        pipeline.append({
+            "$group": {
+                "_id": f"${group_by}",
+                "total_runs": {"$sum": 1},
+                "total_tokens": {
+                    "$sum": {
+                        "$cond": [
+                            {"$and": [{"$gt": ["$input_token_usage", 0]}, {"$gt": ["$output_token_usage", 0]}]},
+                            {"$add": ["$input_token_usage", "$output_token_usage"]},
+                            {"$ifNull": ["$token_usage", 0]}
+                        ]
+                    }
+                },
+                "total_input_tokens": {"$sum": {"$ifNull": ["$input_token_usage", 0]}},
+                "total_output_tokens": {"$sum": {"$ifNull": ["$output_token_usage", 0]}},
+                "total_cost": {
+                    "$sum": {
+                        "$add": [
+                            {"$multiply": [{"$ifNull": ["$input_token_usage", 0]}, 0.000002]},
+                            {"$multiply": [{"$ifNull": ["$output_token_usage", 0]}, 0.00012]}
+                        ]
+                    }
+                }
+            }
+        })
+        
+        pipeline.append({"$sort": {"total_cost": -1}})
+        
+        cursor = self.collection.aggregate(pipeline)
+        res = await cursor.to_list(None)
+        
+        results = []
+        for item in res:
+            entity_id = item.pop("_id")
+            item["total_cost"] = round(item["total_cost"], 4)
+            results.append({
+                "entity_id": str(entity_id) if entity_id else "unknown",
+                "stats": item
+            })
+            
+        return results
+
+    async def get_generations_by_group(self, group_id: str) -> List[Generation]:
+        res = await self.collection.find({"generation_group_id": group_id, "is_deleted": False}).sort("created_at", 1).to_list(None)
+        generations: List[Generation] = []
+        for generation in res:
+            generation["id"] = str(generation.pop("_id"))
+            generations.append(Generation(**generation))
+        return generations
+
+    async def cancel_stale_generations(self, timeout_minutes: int = 5) -> int:
+        cutoff_time = datetime.now(UTC) - timedelta(minutes=timeout_minutes)
+        res = await self.collection.update_many(
+            {
+                "status": GenerationStatus.RUNNING,
+                "created_at": {"$lt": cutoff_time}
+            },
+            {
+                "$set": {
+                    "status": GenerationStatus.FAILED,
+                    "failed_reason": "Timeout: Execution time limit exceeded",
+                    "updated_at": datetime.now(UTC)
+                }
+            }
+        )
+        return res.modified_count
+
+    async def soft_delete_old_generations(self, days: int = 2) -> tuple[int, List[str]]:
+        """
+        Мягко удаляет генерации старше N дней.
+        Возвращает (количество удалённых, список asset IDs для очистки).
+        """
+        cutoff_time = datetime.now(UTC) - timedelta(days=days)
+        filter_query = {
+            "is_deleted": False,
+            "status": {"$in": [GenerationStatus.DONE, GenerationStatus.FAILED]},
+            "created_at": {"$lt": cutoff_time}
+        }
+
+        # Сначала собираем asset IDs из удаляемых генераций
+        asset_ids: List[str] = []
+        cursor = self.collection.find(filter_query, {"result_list": 1, "assets_list": 1})
+        async for doc in cursor:
+            asset_ids.extend(doc.get("result_list", []))
+            asset_ids.extend(doc.get("assets_list", []))
+
+        # Мягкое удаление
+        res = await self.collection.update_many(
+            filter_query,
+            {
+                "$set": {
+                    "is_deleted": True,
+                    "updated_at": datetime.now(UTC)
+                }
+            }
+        )
+
+        # Убираем дубликаты
+        unique_asset_ids = list(set(asset_ids))
+        return res.modified_count, unique_asset_ids

repos/idea_repo.py

@@ -0,0 +1,91 @@
+from typing import Optional, List
+from bson import ObjectId
+from motor.motor_asyncio import AsyncIOMotorClient
+from models.Idea import Idea
+
+class IdeaRepo:
+    def __init__(self, client: AsyncIOMotorClient, db_name="bot_db"):
+        self.collection = client[db_name]["ideas"]
+
+    async def create_idea(self, idea: Idea) -> str:
+        res = await self.collection.insert_one(idea.model_dump())
+        return str(res.inserted_id)
+
+    async def get_idea(self, idea_id: str) -> Optional[Idea]:
+        if not ObjectId.is_valid(idea_id):
+            return None
+        res = await self.collection.find_one({"_id": ObjectId(idea_id)})
+        if res:
+            res["id"] = str(res.pop("_id"))
+            return Idea(**res)
+        return None
+
+    async def get_ideas(self, project_id: Optional[str], user_id: str, limit: int = 20, offset: int = 0) -> List[dict]:
+        if project_id:
+            match_stage = {"project_id": project_id, "is_deleted": False}
+        else:
+            match_stage = {"created_by": user_id, "project_id": None, "is_deleted": False}
+            
+        pipeline = [
+            {"$match": match_stage},
+            {"$sort": {"updated_at": -1}},
+            {"$skip": offset},
+            {"$limit": limit},
+            # Add string id field for lookup
+            {"$addFields": {"str_id": {"$toString": "$_id"}}},
+            # Lookup generations
+            {
+                "$lookup": {
+                    "from": "generations",
+                    "let": {"idea_id": "$str_id"},
+                    "pipeline": [
+                        {
+                            "$match": {
+                                "$and": [
+                                    {"$expr": {"$eq": ["$idea_id", "$$idea_id"]}},
+                                    {"status": "done"},
+                                    {"result_list": {"$exists": True, "$not": {"$size": 0}}},
+                                    {"is_deleted": False}
+                                ]
+                            }
+                        },
+                        {"$sort": {"created_at": -1}},  # Ensure we get the latest successful
+                        {"$limit": 1}
+                    ],
+                    "as": "generations"
+                }
+            },
+            # Unwind generations array (preserve ideas without generations)
+            {"$unwind": {"path": "$generations", "preserveNullAndEmptyArrays": True}},
+            # Rename for clarity
+            {"$addFields": {
+                "last_generation": "$generations",
+                "id": "$str_id"
+            }},
+            {"$project": {"generations": 0, "str_id": 0, "_id": 0}}
+        ]
+        
+        return await self.collection.aggregate(pipeline).to_list(None)
+
+    async def delete_idea(self, idea_id: str) -> bool:
+        if not ObjectId.is_valid(idea_id):
+            return False
+        res = await self.collection.update_one(
+            {"_id": ObjectId(idea_id)}, 
+            {"$set": {"is_deleted": True}}
+        )
+        return res.modified_count > 0
+
+    async def update_idea(self, idea: Idea) -> bool:
+        if not idea.id or not ObjectId.is_valid(idea.id):
+            return False
+        
+        idea_dict = idea.model_dump()
+        if "id" in idea_dict:
+            del idea_dict["id"]
+            
+        res = await self.collection.update_one(
+            {"_id": ObjectId(idea.id)},
+            {"$set": idea_dict}
+        )
+        return res.modified_count > 0