feat: introduce post resource with full CRUD operations and generation linking.

# Conflicts:
#	.DS_Store

.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

@@ -8,3 +8,4 @@ MINIO_ACCESS_KEY=admin
 MINIO_SECRET_KEY=SuperSecretPassword123!
 MINIO_BUCKET=ai-char
 MODE=production
+EXTERNAL_API_SECRET=Gt9TyQ8OAYhcELh2YCbKjdHLflZGufKHJZcG338MQDW

.gitignore

@@ -1 +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

.vscode/launch.json

@@ -1,5 +1,21 @@
 {
+    "version": "0.2.0",
     "configurations": [
-        {"name":"Python Debugger: FastAPI","type":"debugpy","request":"launch","module":"uvicorn","args":["main:app","--reload", "--port", "8090"],"jinja":true}
+        {
+            "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/google_adapter.py

@@ -23,28 +23,30 @@ 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:
-        """Вспомогательный метод для подготовки контента (текст + картинки)"""
-        contents = [prompt]
+    def _prepare_contents(self, prompt: str, images_list: List[bytes] | None = None) -> tuple:
+        """Вспомогательный метод для подготовки контента (текст + картинки).
+        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}")
         else:
             logger.info("Preparing content with no images")
-        return contents
+        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(
@@ -68,14 +70,17 @@ class GoogleAdapter:
         except Exception as e:
             logger.error(f"Gemini Text API Error: {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, ) -> Tuple[List[io.BytesIO], Dict[str, Any]]:
+    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()
@@ -101,8 +106,20 @@ class GoogleAdapter:
             if response.usage_metadata:
                 token_usage = response.usage_metadata.total_token_count
 
-            if response.parts is None and response.candidates[0].finish_reason is not None:
-                raise GoogleGenerationException(f"Generation blocked in cause of {response.candidates[0].finish_reason.value}")
+            # 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 = []
 
@@ -113,7 +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()
@@ -148,3 +167,7 @@ class GoogleAdapter:
         except Exception as e:
             logger.error(f"Gemini Image API Error: {e}")
             raise GoogleGenerationException(f"Gemini Image API Error: {e}")
+        finally:
+            for img in opened_images:
+                img.close()
+            del contents

adapters/s3_adapter.py

@@ -18,7 +18,7 @@ class S3Adapter:
 
     @asynccontextmanager
     async def _get_client(self):
-        async with self.session.client(
+        async with self.session.client(  # type: ignore[reportGeneralTypeIssues]
             "s3",
             endpoint_url=self.endpoint_url,
             aws_access_key_id=self.aws_access_key_id,
@@ -56,6 +56,21 @@ class S3Adapter:
             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']
+                data = await body.read()
+                # Yield in chunks to avoid holding entire response in StreamingResponse buffer
+                for i in range(0, len(data), chunk_size):
+                    yield data[i:i + chunk_size]
+        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:

aiws.py

@@ -12,12 +12,15 @@ from aiogram.fsm.storage.mongo import MongoStorage
 from dotenv import load_dotenv
 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 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
@@ -36,6 +39,12 @@ from routers.assets_router import router as assets_router  # Роутер бот
 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
 
 load_dotenv()
 logger = logging.getLogger(__name__)
@@ -56,6 +65,8 @@ def setup_logging():
 
 
 # --- 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
@@ -75,8 +86,13 @@ s3_adapter = S3Adapter(
 )
 
 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)
-generation_service = GenerationService(dao, gemini, bot)
+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))
@@ -112,6 +128,18 @@ assets_router.message.middleware(AuthMiddleware(repo=users_repo, admin_id=ADMIN_
 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):
@@ -126,33 +154,45 @@ async def lifespan(app: FastAPI):
     # 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.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")
+    # 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...")
     
-    # 3. Остановка бота
-    polling_task.cancel()
+    # 4. Остановка шедулера
+    scheduler_task.cancel()
     try:
-        await polling_task
+        await scheduler_task
     except asyncio.CancelledError:
-        print("🤖 Bot polling stopped")
+        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
@@ -171,10 +211,28 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-# Подключаем роутер API
+# 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)
+
+# 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) ---

api/dependency.py

@@ -5,6 +5,7 @@ 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 ...
@@ -44,3 +45,21 @@ def get_generation_service(
     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 +1,96 @@
+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 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

@@ -1,23 +1,30 @@
-from typing import List, Optional
+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
+from starlette.responses import Response, JSONResponse, StreamingResponse
 
+from adapters.s3_adapter import S3Adapter
 from api.models.AssetDTO import AssetsResponse, AssetResponse
 from models.Asset import Asset, AssetType, AssetContentType
 from repos.dao import DAO
-from api.dependency import get_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"])
 
 
@@ -26,30 +33,162 @@ async def get_asset(
     asset_id: str, 
     request: Request,
     thumbnail: bool = False,
-    dao: DAO = Depends(get_dao)
+    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}")
-    asset = await dao.assets.get_asset(asset_id)
-    # 2. Проверка на существование
+    # 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 = {
-        # Кэшировать на 1 год (31536000 сек)
         "Cache-Control": "public, max-age=31536000, immutable"
     }
     
-    content = asset.data
-    media_type = "image/png" # Default, or detect
+    # 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
     
-    if thumbnail and asset.thumbnail:
-        content = asset.thumbnail
-        media_type = "image/jpeg"
+    # 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,
+        )
     
-    return Response(content=content, media_type=media_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("/{asset_id}", status_code=status.HTTP_204_NO_CONTENT)
+@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)
@@ -65,12 +204,20 @@ async def delete_asset(
     return None
 
 
-@router.get("")
-async def get_assets(request: Request, dao: DAO = Depends(get_dao), type: Optional[str] = None, limit: int = 10, offset: int = 0) -> AssetsResponse:
+@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}")
-    assets = await dao.assets.get_assets(type, limit, 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()
+    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.
@@ -87,6 +234,8 @@ 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:
@@ -95,6 +244,11 @@ async def upload_asset(
     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")
@@ -109,7 +263,9 @@ async def upload_asset(
         content_type=AssetContentType.IMAGE,
         linked_char_id=linked_char_id,
         data=data,
-        thumbnail=thumbnail_bytes
+        thumbnail=thumbnail_bytes,
+        created_by=str(current_user["_id"]),
+        project_id=project_id,
     )
 
     asset_id = await dao.assets.create_asset(asset)
@@ -127,7 +283,7 @@ async def upload_asset(
     )
 
 
-@router.post("/regenerate_thumbnails")
+@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.
@@ -161,7 +317,7 @@ async def regenerate_thumbnails(dao: DAO = Depends(get_dao)):
         
     return {"status": "completed", "processed": count, "updated": updated}
 
-@router.post("/migrate_to_minio")
+@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.
@@ -170,3 +326,4 @@ async def migrate_to_minio(dao: DAO = Depends(get_dao)):
     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

@@ -1,4 +1,4 @@
-from typing import List, Any, Coroutine
+from typing import List, Any, Coroutine, Optional
 
 from fastapi import APIRouter, Depends
 from pydantic import BaseModel
@@ -9,6 +9,7 @@ from api.models.AssetDTO import AssetsResponse, AssetResponse
 from api.models.GenerationRequest import GenerationRequest, GenerationResponse
 from models.Asset import Asset
 from models.Character import Character
+from api.models.CharacterDTO import CharacterCreateRequest, CharacterUpdateRequest
 from repos.dao import DAO
 from api.dependency import get_dao
 
@@ -16,24 +17,50 @@ import logging
 
 logger = logging.getLogger(__name__)
 
-router = APIRouter(prefix="/api/characters", tags=["Characters"])
+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), ) -> 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)) -> List[Character]:
     logger.info("get_characters called")
-    characters = await dao.chars.get_all_characters()
+    
+    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)
     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, ) -> AssetsResponse:
+                               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]
@@ -41,12 +68,118 @@ async def get_character_assets(character_id: str, dao: DAO = Depends(get_dao), l
 
 
 @router.get("/{character_id}", response_model=Character)
-async def get_character_by_id(character_id: str, request: Request, dao: DAO = Depends(get_dao)) -> 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
+
+
 @router.post("/{character_id}/_run", response_model=GenerationResponse)
 async def post_character_generation(character_id: str, generation: GenerationRequest,
                                     request: Request) -> GenerationResponse:

api/endpoints/generation_router.py

@@ -1,27 +1,33 @@
 from typing import List, Optional
 
-from fastapi import APIRouter, UploadFile, File, Form
+from fastapi import APIRouter, UploadFile, File, Form, Header, HTTPException
 from fastapi.params import Depends
 from starlette.requests import Request
 
 from api import service
-from api.dependency import get_generation_service
+from api.dependency import get_generation_service, get_project_id, get_dao
+from repos.dao import DAO
 
-from api.models.GenerationRequest import GenerationResponse, GenerationRequest,  GenerationsResponse, PromptResponse, PromptRequest
+from api.models.GenerationRequest import GenerationResponse, GenerationRequest, GenerationsResponse, PromptResponse, PromptRequest, GenerationGroupResponse
 from api.service.generation_service import GenerationService
 from models.Generation import Generation
 
+from starlette import status
+
 import logging
 
 logger = logging.getLogger(__name__)
 
+from api.endpoints.auth import get_current_user
+
 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)) -> PromptResponse:
+                                   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)
@@ -31,7 +37,8 @@ async def ask_prompt_assistant(prompt_request: PromptRequest, request: Request,
 async def prompt_from_image(
         prompt: Optional[str] = Form(None),
         images: List[UploadFile] = File(...),
-        generation_service: GenerationService = Depends(get_generation_service)
+        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 = []
@@ -45,27 +52,133 @@ async def prompt_from_image(
 
 @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)):
+                          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}")
-    return await generation_service.get_generations(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.post("/_run", response_model=GenerationResponse)
+@router.post("/_run", response_model=GenerationGroupResponse)
 async def post_generation(generation: GenerationRequest, request: Request,
-                          generation_service: GenerationService = Depends(
-                              get_generation_service)) -> GenerationResponse:
+                          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)}")
-    return await generation_service.create_generation_task(generation)
 
+    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("/{generation_id}", response_model=GenerationResponse)
-async def get_generation(generation_id: str,
-                         generation_service: GenerationService = Depends(get_generation_service)) -> GenerationResponse:
-    logger.debug(f"get_generation called for ID: {generation_id}")
-    return await generation_service.get_generation(generation_id)
 
 
 @router.get("/running")
 async def get_running_generations(request: Request,
-                                  generation_service: GenerationService = Depends(get_generation_service)):
-    return await generation_service.get_running_generations()
+                                  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"]):
+        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.
+    """
+    import os
+    from utils.external_auth import verify_signature
+    from api.models.ExternalGenerationDTO import ExternalGenerationRequest
+    
+    logger.info("import_external_generation called")
+    
+    # Get raw request body for signature verification
+    body = await request.body()
+    
+    # Verify signature
+    secret = os.getenv("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
+    import json
+    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 +1,103 @@
+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.GenerationRequest import GenerationResponse, GenerationsResponse
+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.PostRequest import 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 +1,167 @@
+from typing import List, Optional
+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 ProjectResponse(BaseModel):
+    id: str
+    name: str
+    description: Optional[str] = None
+    owner_id: str
+    members: List[str]
+    is_owner: bool = False
+
+@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)
+    
+    # Add project to user's project list
+    # Assuming user_repo has a method to add project or we do it directly?
+    # UserRepo doesn't have add_project method yet. 
+    # But since UserRepo is just a wrapper around collection, lets add it here or update UserRepo later?
+    # Better to update UserRepo. For now, let's just return success. 
+    # But user needs to see it in list.
+    # Update user in DB
+    await dao.users.collection.update_one(
+        {"_id": current_user["_id"]},
+        {"$addToSet": {"project_ids": project_id}}
+    )
+
+    return ProjectResponse(
+        id=project_id,
+        name=new_project.name,
+        description=new_project.description,
+        owner_id=new_project.owner_id,
+        members=new_project.members,
+        is_owner=True
+    )
+
+@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(ProjectResponse(
+            id=p.id,
+            name=p.name,
+            description=p.description,
+            owner_id=p.owner_id,
+            members=p.members,
+            is_owner=(p.owner_id == user_id)
+        ))
+    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/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/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/GenerationRequest.py

@@ -1,7 +1,7 @@
 from datetime import datetime, UTC
 from typing import List, Optional
 
-from pydantic import BaseModel
+from pydantic import BaseModel, Field
 
 from models.Asset import Asset
 from models.Generation import GenerationStatus
@@ -16,6 +16,9 @@ class GenerationRequest(BaseModel):
     telegram_id: Optional[int] = None
     use_profile_image: bool = True
     assets_list: List[str]
+    project_id: Optional[str] = None
+    idea_id: Optional[str] = None
+    count: int = Field(default=1, ge=1, le=10)
 
 
 class GenerationsResponse(BaseModel):
@@ -42,10 +45,18 @@ class GenerationResponse(BaseModel):
     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

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/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

@@ -1,15 +1,18 @@
 import asyncio
 import logging
 import random
+import base64
 from datetime import datetime, UTC
 from typing import List, Optional, Tuple, Any, Dict
 from io import BytesIO
+from uuid import uuid4
+import httpx
 
 from aiogram import Bot
 from aiogram.types import BufferedInputFile
 from adapters.Exception import GoogleGenerationException
 from adapters.google_adapter import GoogleAdapter
-from api.models.GenerationRequest import GenerationRequest, GenerationResponse, GenerationsResponse
+from api.models.GenerationRequest 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
@@ -19,6 +22,9 @@ from adapters.s3_adapter import S3Adapter
 
 logger = logging.getLogger(__name__)
 
+# Limit concurrent generations to 4
+generation_semaphore = asyncio.Semaphore(4)
+
 
 # --- Вспомогательная функция генерации ---
 async def generate_image_task(
@@ -48,16 +54,18 @@ async def generate_image_task(
         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:
-            # Читаем байты из BytesIO
             img_io.seek(0)
-            content = img_io.read()
-            images_bytes.append(content)
-
-            # Закрываем поток
+            images_bytes.append(img_io.read())
             img_io.close()
+        # Освобождаем список BytesIO сразу
+        del generated_images_io
 
     return images_bytes, metrics
 
@@ -69,7 +77,7 @@ class GenerationService:
         self.bot = bot
     
 
-    async def ask_prompt_assistant(self, prompt: str, assets: List[str] = None) -> str:
+    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: """
@@ -92,10 +100,9 @@ class GenerationService:
 
         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) -> List[
-        Generation]:
-        generations = await self.dao.generations.get_generations(character_id = character_id,limit=limit, offset=offset)
-        total_count = await self.dao.generations.count_generations(character_id = character_id)
+    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)
 
@@ -106,29 +113,53 @@ class GenerationService:
         else:
             return GenerationResponse(**gen.model_dump())
 
-    async def get_running_generations(self) -> List[Generation]:
-        return await self.dao.generations.get_generations(status=GenerationStatus.RUNNING)
+    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) -> GenerationResponse:
+    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
 
         try:
-            generation_model = Generation(**generation_request.model_dump())
+            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"Starting background generation task for ID: {gen.id}")
+                logger.info(f"Generation {gen.id} entered queue (waiting for slot)...")
                 try:
-                    await self.create_generation(gen)
-                    logger.info(f"Background generation task finished for ID: {gen.id}")
+                    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)
-                        db_gen.status = GenerationStatus.FAILED
-                        await self.dao.generations.update_generation(db_gen)
+                        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")
@@ -142,8 +173,9 @@ class GenerationService:
             if gen_id is not None:
                 try:
                     gen = await self.dao.generations.get_generation(gen_id)
-                    gen.status = GenerationStatus.FAILED
-                    await self.dao.generations.update_generation(gen)
+                    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
@@ -155,22 +187,26 @@ class GenerationService:
         # 2. Получаем ассеты-референсы (если они есть)
         reference_assets: List[Asset] = []
         media_group_bytes: List[bytes] = []
-        generation_prompt = f"""
+        generation_prompt = generation.prompt
+#         generation_prompt = f"""
    
-   Create detailed image of character in scene. 
+#    Create detailed image of character in scene. 
     
-    SCENE DESCRIPTION: {generation.prompt}
+#     SCENE DESCRIPTION: {generation.prompt}
     
-    Rules:
-    - Integrate the character's appearance naturally into the scene description.
-    - Focus on lighting, texture, and composition.
-    """
+#     Rules:
+#     - Integrate the character's appearance naturally into the scene description.
+#     - Focus on lighting, texture, and composition.
+#     """
         if generation.linked_character_id is not None:
-            char_info = await self.dao.chars.get_character(generation.linked_character_id, with_image_data=True)
+            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:
-                media_group_bytes.append(char_info.character_image_data)
+                if char_info.avatar_asset_id is not None:
+                    avatar_asset = await self.dao.assets.get_asset(char_info.avatar_asset_id)
+                    if avatar_asset and avatar_asset.data:
+                        media_group_bytes.append(avatar_asset.data)
             # generation_prompt = generation_prompt.replace("$char_bio_inserted", f"1. CHARACTER BIO (Must be strictly followed): {char_info.character_bio}")
 
         reference_assets = await self.dao.assets.get_assets_by_ids(generation.assets_list)
@@ -258,7 +294,9 @@ class GenerationService:
                 data=None, # Not storing bytes in DB anymore
                 minio_object_name=filename,
                 minio_bucket=self.s3_adapter.bucket_name,
-                thumbnail=thumbnail_bytes
+                thumbnail=thumbnail_bytes,
+                created_by=generation.created_by,
+                project_id=generation.project_id
             )
 
             # Сохраняем в БД
@@ -269,7 +307,9 @@ class GenerationService:
 
         # 5. (Опционально) Обновляем запись генерации ссылками на результаты
         # Предполагаем, что у модели Generation есть поле result_asset_ids
-        result_ids = [a.id for a in created_assets]
+        result_ids = []
+        for a in created_assets:
+            result_ids.append(a.id)
 
         generation.result_list = result_ids
         generation.status = GenerationStatus.DONE
@@ -323,3 +363,147 @@ class GenerationService:
             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
+        """
+        from api.models.ExternalGenerationDTO import ExternalGenerationRequest
+        
+        # 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}")

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)

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

@@ -28,6 +28,9 @@ class Asset(BaseModel):
     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))
 

models/Character.py

@@ -5,11 +5,13 @@ from pydantic_core.core_schema import computed_field
 
 
 class Character(BaseModel):
-    id: str | None
+    id: Optional[str] = None
     name: str
+    avatar_asset_id: Optional[str] = None
     avatar_image: Optional[str] = None
     character_image_data: Optional[bytes] = None
-    character_image_doc_tg_id: str
-    character_image_tg_id: 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/Generation.py

@@ -2,7 +2,7 @@ from datetime import datetime, UTC
 from enum import Enum
 from typing import List, Optional
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, computed_field
 
 from models.Asset import Asset
 from models.enums import AspectRatios, Quality, GenType
@@ -33,6 +33,19 @@ class Generation(BaseModel):
     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  
+    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)

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

@@ -1,6 +1,8 @@
-from typing import List, Optional
+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
@@ -19,7 +21,8 @@ class AssetsRepo:
              # Main data
              if asset.data:
                 ts = int(asset.created_at.timestamp())
-                object_name = f"{asset.type.value}/{ts}_{asset.name}"
+                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:
@@ -32,7 +35,8 @@ class AssetsRepo:
              # Thumbnail
              if asset.thumbnail:
                 ts = int(asset.created_at.timestamp())
-                thumb_name = f"{asset.type.value}/thumbs/{ts}_{asset.name}_thumb.jpg"
+                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:
@@ -46,8 +50,8 @@ class AssetsRepo:
         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) -> List[Asset]:
-        filter = {}
+    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 = {}
@@ -70,6 +74,12 @@ class AssetsRepo:
             # 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 = []
@@ -128,7 +138,8 @@ class AssetsRepo:
         if self.s3:
             if asset.data:
                  ts = int(asset.created_at.timestamp())
-                 object_name = f"{asset.type.value}/{ts}_{asset.name}"
+                 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
@@ -136,7 +147,8 @@ class AssetsRepo:
             
             if asset.thumbnail:
                  ts = int(asset.created_at.timestamp())
-                 thumb_name = f"{asset.type.value}/thumbs/{ts}_{asset.name}_thumb.jpg"
+                 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
@@ -157,8 +169,15 @@ class AssetsRepo:
             assets.append(Asset(**doc))
         return assets
 
-    async def get_asset_count(self, character_id: Optional[str] = None) -> int:
-        return await self.collection.count_documents({"linked_char_id": character_id} if character_id else {})
+    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:
+            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]
@@ -184,6 +203,61 @@ class AssetsRepo:
         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:
@@ -203,7 +277,8 @@ class AssetsRepo:
                 created_at = doc.get("created_at")
                 ts = int(created_at.timestamp()) if created_at else 0
                 
-                object_name = f"{type_}/{ts}_{asset_id}_{name}"
+                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},
@@ -230,7 +305,8 @@ class AssetsRepo:
                 created_at = doc.get("created_at")
                 ts = int(created_at.timestamp()) if created_at else 0
                 
-                thumb_name = f"{type_}/thumbs/{ts}_{asset_id}_{name}_thumb.jpg"
+                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},

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, with_image_data: bool = False) -> Character | None:
@@ -26,18 +26,25 @@ class CharacterRepo:
             res["id"] = str(res.pop("_id"))
             return Character(**res)
 
-    async def get_all_characters(self) -> List[Character]:
-        docs = await self.collection.find({}, {"character_image_data": 0}).to_list(None)
+    async def get_all_characters(self, created_by: Optional[str] = None, project_id: Optional[str] = None) -> List[Character]:
+        filter = {}
+        if created_by:
+            filter["created_by"] = created_by
+        if project_id:
+            filter["project_id"] = project_id
             
-        characters = []
-        for doc in docs:
-            # Конвертируем ObjectId в строку и кладем в поле id
+        args = {"character_image_data": 0}  # don't return image data for list
+        res = await self.collection.find(filter, args).to_list(None)
+        chars = []
+        for doc in res:
             doc["id"] = str(doc.pop("_id"))
+            chars.append(Character(**doc))
+        return chars
 
-            # Создаем объект
-            characters.append(Character(**doc))
+    async def update_char(self, char_id: str, character: Character) -> bool:
+        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

@@ -4,6 +4,10 @@ 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 typing import Optional
@@ -14,3 +18,8 @@ class DAO:
         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)

repos/generation_repo.py

@@ -1,4 +1,5 @@
-from typing import Optional, List
+from typing import Any, Optional, List
+from datetime import datetime, timedelta, UTC
 
 from PIL.ImageChops import offset
 from bson import ObjectId
@@ -16,7 +17,7 @@ class GenerationRepo:
         res = await self.collection.insert_one(generation.model_dump())
         return str(res.inserted_id)
 
-    async def get_generation(self, generation_id: str) -> Optional[Generation]:
+    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
@@ -25,13 +26,29 @@ class GenerationRepo:
             return Generation(**res)
 
     async def get_generations(self, character_id: Optional[str] = None, status: Optional[GenerationStatus] = None,
-                              limit: int = 10, offset: int = 10) -> List[Generation]:
-        args = {}
+                              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:
-            args["linked_character_id"] = character_id
+            filter["linked_character_id"] = character_id
         if status is not None:
-            args["status"] = status
-        res = await self.collection.find(args).sort("created_at", -1).skip(
+            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:
@@ -39,13 +56,97 @@ class GenerationRepo:
             generations.append(Generation(**generation))
         return generations
 
-    async def count_generations(self, character_id: Optional[str] = None, status: Optional[GenerationStatus] = None) -> int:
+    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 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_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 +1,82 @@
+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": {"$expr": {"$eq": ["$idea_id", "$$idea_id"]}}},
+                        {"$sort": {"created_at": -1}},  # Ensure we get the latest
+                        {"$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

repos/post_repo.py

@@ -0,0 +1,97 @@
+from typing import List, Optional
+from datetime import datetime
+import logging
+from bson import ObjectId
+from motor.motor_asyncio import AsyncIOMotorClient
+
+from models.Post import Post
+
+logger = logging.getLogger(__name__)
+
+
+class PostRepo:
+    def __init__(self, client: AsyncIOMotorClient, db_name="bot_db"):
+        self.collection = client[db_name]["posts"]
+
+    async def create_post(self, post: Post) -> str:
+        res = await self.collection.insert_one(post.model_dump())
+        return str(res.inserted_id)
+
+    async def get_post(self, post_id: str) -> Optional[Post]:
+        if not ObjectId.is_valid(post_id):
+            return None
+        res = await self.collection.find_one({"_id": ObjectId(post_id), "is_deleted": False})
+        if res:
+            res["id"] = str(res.pop("_id"))
+            return Post(**res)
+        return None
+
+    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]:
+        if project_id:
+            match = {"project_id": project_id, "is_deleted": False}
+        else:
+            match = {"created_by": user_id, "project_id": None, "is_deleted": False}
+
+        if date_from or date_to:
+            date_filter = {}
+            if date_from:
+                date_filter["$gte"] = date_from
+            if date_to:
+                date_filter["$lte"] = date_to
+            match["date"] = date_filter
+
+        cursor = (
+            self.collection.find(match)
+            .sort("date", -1)
+            .skip(offset)
+            .limit(limit)
+        )
+        posts = []
+        async for doc in cursor:
+            doc["id"] = str(doc.pop("_id"))
+            posts.append(Post(**doc))
+        return posts
+
+    async def update_post(self, post_id: str, data: dict) -> bool:
+        if not ObjectId.is_valid(post_id):
+            return False
+        res = await self.collection.update_one(
+            {"_id": ObjectId(post_id)},
+            {"$set": data},
+        )
+        return res.modified_count > 0
+
+    async def delete_post(self, post_id: str) -> bool:
+        if not ObjectId.is_valid(post_id):
+            return False
+        res = await self.collection.update_one(
+            {"_id": ObjectId(post_id)},
+            {"$set": {"is_deleted": True}},
+        )
+        return res.modified_count > 0
+
+    async def add_generations(self, post_id: str, generation_ids: List[str]) -> bool:
+        if not ObjectId.is_valid(post_id):
+            return False
+        res = await self.collection.update_one(
+            {"_id": ObjectId(post_id)},
+            {"$addToSet": {"generation_ids": {"$each": generation_ids}}},
+        )
+        return res.modified_count > 0
+
+    async def remove_generation(self, post_id: str, generation_id: str) -> bool:
+        if not ObjectId.is_valid(post_id):
+            return False
+        res = await self.collection.update_one(
+            {"_id": ObjectId(post_id)},
+            {"$pull": {"generation_ids": generation_id}},
+        )
+        return res.modified_count > 0

repos/project_repo.py

@@ -0,0 +1,62 @@
+from typing import List, Optional
+from bson import ObjectId
+from motor.motor_asyncio import AsyncIOMotorClient
+from models.Project import Project
+
+class ProjectRepo:
+    def __init__(self, client: AsyncIOMotorClient, db_name="bot_db"):
+        self.collection = client[db_name]["projects"]
+
+    async def create_project(self, project: Project) -> str:
+        res = await self.collection.insert_one(project.model_dump())
+        return str(res.inserted_id)
+
+    async def get_project(self, project_id: str) -> Optional[Project]:
+        if not ObjectId.is_valid(project_id):
+            return None
+        res = await self.collection.find_one({"_id": ObjectId(project_id)})
+        if res:
+            res["id"] = str(res.pop("_id"))
+            return Project(**res)
+        return None
+
+    async def get_projects_by_user(self, user_id: str) -> List[Project]:
+        # Find projects where user is owner OR in members
+        filter = {
+            "$or": [
+                {"owner_id": user_id},
+                {"members": user_id}
+            ],
+            "is_deleted": False
+        }
+        cursor = self.collection.find(filter).sort("created_at", -1)
+        projects = []
+        async for doc in cursor:
+            doc["id"] = str(doc.pop("_id"))
+            projects.append(Project(**doc))
+        return projects
+
+    async def add_member(self, project_id: str, user_id: str) -> bool:
+        res = await self.collection.update_one(
+            {"_id": ObjectId(project_id)},
+            {"$addToSet": {"members": user_id}}
+        )
+        return res.modified_count > 0
+
+    async def remove_member(self, project_id: str, user_id: str) -> bool:
+        res = await self.collection.update_one(
+            {"_id": ObjectId(project_id)},
+            {"$pull": {"members": user_id}}
+        )
+        return res.modified_count > 0
+
+    async def update_project(self, project_id: str, updates: dict) -> bool:
+        res = await self.collection.update_one(
+            {"_id": ObjectId(project_id)},
+            {"$set": updates}
+        )
+        return res.modified_count > 0
+    
+    async def delete_project(self, project_id: str) -> bool:
+        res = await self.collection.update_one({"_id": ObjectId(project_id)}, {"$set": {"is_deleted": True}})
+        return res.modified_count > 0

repos/user_repo.py

@@ -1,8 +1,10 @@
 from datetime import datetime, timedelta
 from enum import Enum
+from typing import Optional
 
 from aiogram.types import User
 from motor.motor_asyncio import AsyncIOMotorClient
+from utils.security import get_password_hash
 
 
 class UserStatus:
@@ -17,12 +19,65 @@ class UsersRepo:
         self.collection = client[db_name]["users"]
 
     async def get_user(self, user_id: int):
-        return await self.collection.find_one({"user_id": user_id})
+        user =  await self.collection.find_one({"user_id": user_id})
+        if user:
+            user["id"] = str(user["_id"])
+        return user
+
+    async def get_user_by_username(self, username: str):
+        user = await self.collection.find_one({"username": username})
+        if user:
+            user["id"] = str(user["_id"])
+        return user
+
+    async def create_user(self, username: str, password: str, full_name: Optional[str] = None):
+        """Создает нового пользователя с username/паролем"""
+        existing = await self.get_user_by_username(username)
+        if existing:
+            raise ValueError("User with this username already exists")
+
+        user_doc = {
+            "username": username,
+            "hashed_password": get_password_hash(password),
+            "full_name": full_name,
+            "status": UserStatus.PENDING,  # По умолчанию PENDING
+            "created_at": datetime.now(),
+            "is_email_user": False, # Теперь это просто "обычный" юзер, не телеграм (хотя поле можно переименовать)
+            "is_web_user": True,
+            "is_admin": False,
+            "project_ids": [],
+            "current_project_id": None
+        }
+        result = await self.collection.insert_one(user_doc)
+        user = await self.collection.find_one({"_id": result.inserted_id})
+        if user:
+            user["id"] = str(user["_id"])
+        return user
+
+    async def get_pending_users(self):
+        """Возвращает список пользователей со статусом PENDING"""
+        cursor = self.collection.find({"status": UserStatus.PENDING})
+        users = await cursor.to_list(length=100)
+        for user in users:
+            user["id"] = str(user["_id"])
+        return users
+    
+    async def approve_user(self, username: str):
+        await self.collection.update_one(
+            {"username": username},
+            {"$set": {"status": UserStatus.ALLOWED}}
+        )
+
+    async def deny_user(self, username: str):
+        await self.collection.update_one(
+            {"username": username},
+            {"$set": {"status": UserStatus.DENIED}}
+        )
 
     async def create_or_update_request(self, user: User):
         """
         Обновляет дату последнего запроса и ставит статус PENDING.
-        Сохраняет всю инфу о юзере.
+        Сохраняет всю инфу о юзере (для Telegram пользователей).
         """
         now = datetime.now()
         data = {
@@ -30,7 +85,8 @@ class UsersRepo:
             "username": user.username,
             "full_name": user.full_name,
             "status": UserStatus.PENDING,
-            "last_request_date": now
+            "last_request_date": now,
+            "is_email_user": False
         }
         await self.collection.update_one(
             {"user_id": user.id},

requirements.txt

@@ -46,3 +46,8 @@ uvicorn==0.40.0
 websockets==15.0.1
 yarl==1.22.0
 aioboto3==13.3.0
+passlib[argon2]==1.7.4
+python-jose[cryptography]==3.3.0
+python-multipart==0.0.22
+email-validator
+prometheus-fastapi-instrumentator

routers/char_router.py

@@ -63,7 +63,8 @@ async def new_char_bio(message: Message, state: FSMContext, dao: DAO, bot: Bot):
             character_image_data=file_io.read(),
             character_image_tg_id=None,
             character_image_doc_tg_id=file_id,
-            character_bio=bio
+            character_bio=bio,
+            created_by=str(message.from_user.id)
         )
         file_io.close()
 

routers/gen_router.py

@@ -51,7 +51,7 @@ async def generate_image_cmd(message: Message, state: FSMContext, dao: DAO, gemi
     await wait_msg.delete()
     doc = await message.answer_document(res[0], caption="Generated result 💫")
     await dao.assets.create_asset(Asset(id=None, name=res[0].filename, type=AssetType.GENERATED, content_type=AssetContentType.IMAGE, data=res[0].data,
-                                        tg_doc_file_id=doc.document.file_id, tg_photo_file_id=None, linked_char_id=None))
+                                        tg_doc_file_id=doc.document.file_id, tg_photo_file_id=None, linked_char_id=None, created_by=str(message.from_user.id)))
 
 
 @router.message(Command("gen_mode"))
@@ -259,7 +259,8 @@ async def handle_album(
                 doc = await message.answer_document(file, caption="✨ Generated result")
                 await dao.assets.create_asset(Asset(id=None, name=file.filename, type=AssetType.GENERATED, content_type=AssetContentType.IMAGE, data=file.data,
                                                     tg_doc_file_id = doc.document.file_id, tg_photo_file_id = None,
-                                                    linked_char_id = data["char_id"]))
+                                                    linked_char_id = data["char_id"],
+                                                    created_by=str(message.from_user.id)))
         else:
             await message.answer("❌ Генерация не вернула изображений.")
             await gen_mode_base_msg(message=message, state=state, dao=dao, call_type="start")
@@ -314,7 +315,8 @@ async def gen_mode_start(
                     doc = await message.answer_document(file, caption="✨ Generated result")
                     await dao.assets.create_asset(Asset(id=None, name=file.filename, type=AssetType.GENERATED, content_type=AssetContentType.IMAGE, data=file.data,
                                                         tg_doc_file_id=doc.document.file_id, tg_photo_file_id=None,
-                                                        linked_char_id=data["char_id"]))
+                                                        linked_char_id=data["char_id"],
+                                                        created_by=str(message.from_user.id)))
 
             else:
                 await message.answer("❌ Ничего не сгенерировалось.")

tests/test_api_protection.py

@@ -0,0 +1,22 @@
+import pytest
+from fastapi.testclient import TestClient
+from main import app
+
+client = TestClient(app)
+
+def test_api_protection():
+    # 1. Assets
+    response = client.get("/api/assets")
+    assert response.status_code == 401
+    
+    # 2. Characters
+    response = client.get("/api/characters")
+    assert response.status_code == 401
+    
+    # 3. Generations
+    response = client.get("/api/generations")
+    assert response.status_code == 401
+
+    # 4. Upload Asset (POST)
+    response = client.post("/api/assets/upload")
+    assert response.status_code == 401

tests/test_auth_flow.py

@@ -0,0 +1,107 @@
+import pytest
+from fastapi.testclient import TestClient
+from unittest.mock import AsyncMock, MagicMock
+from datetime import datetime
+from main import app
+from api.endpoints.auth import get_users_repo
+from repos.user_repo import UsersRepo, UserStatus
+from utils.security import get_password_hash
+
+# Mock Repository
+class MockUsersRepo:
+    def __init__(self):
+        self.users = {}
+
+    async def get_user_by_username(self, username: str):
+        return self.users.get(username)
+
+    async def create_user(self, username: str, password: str, full_name: str = None):
+        if username in self.users:
+            raise ValueError("User with this username already exists")
+        
+        user = {
+            "username": username,
+            "hashed_password": get_password_hash(password),
+            "full_name": full_name,
+            "status": UserStatus.PENDING,
+            "is_email_user": False,
+            "is_admin": False,
+            "created_at": datetime.now()
+        }
+        self.users[username] = user
+        return user
+    
+    async def get_pending_users(self):
+        return [u for u in self.users.values() if u["status"] == UserStatus.PENDING]
+
+    async def approve_user(self, username: str):
+        if username in self.users:
+            self.users[username]["status"] = UserStatus.ALLOWED
+
+    async def deny_user(self, username: str):
+        if username in self.users:
+            self.users[username]["status"] = UserStatus.DENIED
+
+mock_repo = MockUsersRepo()
+
+# Override Dependency
+app.dependency_overrides[get_users_repo] = lambda: mock_repo
+
+client = TestClient(app)
+
+def test_auth_flow_with_approval():
+    # 1. Register (User)
+    user_data = {
+        "username": "newuser",
+        "password": "password123",
+        "full_name": "New User"
+    }
+    response = client.post("/auth/register", json=user_data)
+    assert response.status_code == 200
+    assert response.json()["message"] == "Registration successful. Please wait for administrator approval."
+
+    # 2. Try Login (User) -> Should Fail (Pending)
+    login_data = {
+        "username": "newuser",
+        "password": "password123"
+    }
+    response = client.post("/auth/token", data=login_data)
+    assert response.status_code == 403
+    assert "not approved" in response.json()["detail"]
+
+    # 3. Setup Admin (Backdoor for test)
+    mock_repo.users["admin"] = {
+        "username": "admin",
+        "hashed_password": get_password_hash("adminpass"),
+        "status": UserStatus.ALLOWED,
+        "is_admin": True,
+        "created_at": datetime.now()
+    }
+
+    # 4. Admin Login
+    admin_login = {
+        "username": "admin",
+        "password": "adminpass"
+    }
+    response = client.post("/auth/token", data=admin_login)
+    assert response.status_code == 200
+    admin_token = response.json()["access_token"]
+    admin_auth = {"Authorization": f"Bearer {admin_token}"}
+
+    # 5. List Pending (Admin)
+    response = client.get("/admin/approvals", headers=admin_auth)
+    assert response.status_code == 200
+    users = response.json()
+    assert len(users) >= 1
+    assert users[0]["username"] == "newuser"
+    assert users[0]["status"] == "pending"
+
+    # 6. Approve User (Admin)
+    response = client.post("/admin/approve/newuser", headers=admin_auth)
+    assert response.status_code == 200
+    assert response.json()["message"] == "User newuser approved"
+
+    # 7. Login User (Again) -> Should Success
+    response = client.post("/auth/token", data=login_data)
+    assert response.status_code == 200
+    assert "access_token" in response.json()

tests/test_character_crud.py

@@ -0,0 +1,101 @@
+
+import pytest
+from fastapi.testclient import TestClient
+from unittest.mock import MagicMock
+from motor.motor_asyncio import AsyncIOMotorClient
+import os
+import asyncio
+
+from main import app
+from api.endpoints.auth import get_current_user
+from api.dependency import get_dao
+from repos.dao import DAO
+from models.Character import Character
+
+# Config for test DB
+MONGO_HOST = os.getenv("MONGO_HOST", "mongodb://admin:super_secure_password@31.59.58.220:27017")
+DB_NAME = "bot_db_test_chars"
+
+# Mock User
+MOCK_USER_ID = "507f1f77bcf86cd799439011"
+MOCK_USER = {
+    "_id": MOCK_USER_ID,
+    "username": "testuser",
+    "is_admin": False,
+    "status": "allowed"
+}
+
+# Override get_current_user to bypass auth
+def mock_get_current_user():
+    return MOCK_USER
+
+app.dependency_overrides[get_current_user] = mock_get_current_user
+
+# Setup Real DAO with Test DB
+client_mongo = AsyncIOMotorClient(MONGO_HOST)
+dao = DAO(client_mongo, db_name=DB_NAME)
+
+def mock_get_dao():
+    return dao
+
+app.dependency_overrides[get_dao] = mock_get_dao
+
+client = TestClient(app)
+
+@pytest.fixture(scope="module", autouse=True)
+def setup_teardown():
+    # Setup: Ensure clean state
+    loop = asyncio.new_event_loop()
+    asyncio.set_event_loop(loop)
+    loop.run_until_complete(client_mongo[DB_NAME]["characters"].drop())
+    
+    yield
+    
+    # Teardown
+    loop.run_until_complete(client_mongo[DB_NAME]["characters"].drop())
+    loop.close()
+
+def test_character_crud_flow():
+    # 1. Create Character
+    create_payload = {
+        "name": "Test Character",
+        "character_bio": "A bio for test character",
+        "character_image_doc_tg_id": "file_123",
+        "avatar_image": "http://example.com/avatar.jpg"
+    }
+    
+    response = client.post("/api/characters/", json=create_payload)
+    assert response.status_code == 200, response.text
+    char_data = response.json()
+    assert char_data["name"] == create_payload["name"]
+    assert char_data["created_by"] == MOCK_USER_ID
+    char_id = char_data["id"]
+    assert char_id is not None
+    
+    # 2. Get Character
+    response = client.get(f"/api/characters/{char_id}")
+    assert response.status_code == 200
+    assert response.json()["id"] == char_id
+    
+    # 3. Update Character
+    update_payload = {
+        "name": "Updated Name",
+        "character_bio": "Updated bio"
+    }
+    response = client.put(f"/api/characters/{char_id}", json=update_payload)
+    assert response.status_code == 200
+    updated_data = response.json()
+    assert updated_data["name"] == "Updated Name"
+    assert updated_data["character_bio"] == "Updated bio"
+    
+    # Verify update persistent
+    response = client.get(f"/api/characters/{char_id}")
+    assert response.json()["name"] == "Updated Name"
+    
+    # 4. Delete Character
+    response = client.delete(f"/api/characters/{char_id}")
+    assert response.status_code == 204
+    
+    # Verify deletion
+    response = client.get(f"/api/characters/{char_id}")
+    assert response.status_code == 404, "Deleted character should return 404"

tests/test_character_integration.py

@@ -0,0 +1,64 @@
+
+import os
+import pytest
+from fastapi.testclient import TestClient
+from unittest.mock import MagicMock
+
+# 1. Set Auth Bypass and Test Config
+os.environ["DB_NAME"] = "bot_db_test_integration"
+# We keep MONGO_HOST as is (it works in verified script)
+
+# 2. Import app AFTER setting env
+from main import app
+from api.endpoints.auth import get_current_user
+
+# 3. Override Auth
+MOCK_USER_ID = "507f1f77bcf86cd799439011"
+MOCK_USER = {
+    "_id": MOCK_USER_ID,
+    "username": "testuser",
+    "is_admin": False,
+    "status": "allowed",
+    "project_ids": []
+}
+
+def mock_get_current_user():
+    return MOCK_USER
+
+app.dependency_overrides[get_current_user] = mock_get_current_user
+
+client = TestClient(app)
+
+def test_character_crud_lifecycle():
+    # 1. Create
+    create_payload = {
+        "name": "Integration Test Char",
+        "character_bio": "Testing with real app structure",
+        "character_image_doc_tg_id": "doc_123",
+        "avatar_image": "http://example.com/img.jpg"
+    }
+    
+    response = client.post("/api/characters/", json=create_payload)
+    assert response.status_code == 200, response.text
+    char_data = response.json()
+    assert char_data["name"] == create_payload["name"]
+    char_id = char_data["id"]
+    
+    # 2. Get
+    response = client.get(f"/api/characters/{char_id}")
+    assert response.status_code == 200
+    assert response.json()["id"] == char_id
+    
+    # 3. Update
+    update_payload = {"name": "Updated Int Name"}
+    response = client.put(f"/api/characters/{char_id}", json=update_payload)
+    assert response.status_code == 200
+    assert response.json()["name"] == "Updated Int Name"
+    
+    # 4. Delete
+    response = client.delete(f"/api/characters/{char_id}")
+    assert response.status_code == 204
+    
+    # 5. Verify Delete
+    response = client.get(f"/api/characters/{char_id}")
+    assert response.status_code == 404

tests/test_external_import.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+"""
+Test script for external generation import API.
+This script demonstrates how to call the import endpoint with proper HMAC signature.
+"""
+
+import hmac
+import hashlib
+import json
+import requests
+import base64
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+# Configuration
+API_URL = "http://localhost:8090/api/generations/import"
+SECRET = os.getenv("EXTERNAL_API_SECRET", "your_super_secret_key_change_this_in_production")
+
+# Sample generation data
+generation_data = {
+    "prompt": "A beautiful sunset over mountains",
+    "tech_prompt": "High quality landscape photography",
+    "image_url": "https://picsum.photos/512/512",  # Sample image URL
+    # OR use base64:
+    # "image_data": "base64_encoded_image_string_here",
+    "aspect_ratio": "9:16",
+    "quality": "1k",
+    "created_by": "external_user_123",
+    "execution_time_seconds": 5.2,
+    "token_usage": 1000,
+    "input_token_usage": 200,
+    "output_token_usage": 800
+}
+
+# Convert to JSON
+body = json.dumps(generation_data).encode('utf-8')
+
+# Compute HMAC signature
+signature = hmac.new(
+    SECRET.encode('utf-8'),
+    body,
+    hashlib.sha256
+).hexdigest()
+
+# Make request
+headers = {
+    "Content-Type": "application/json",
+    "X-Signature": signature
+}
+
+print(f"Sending request to {API_URL}")
+print(f"Signature: {signature}")
+
+try:
+    response = requests.post(API_URL, data=body, headers=headers)
+    print(f"\nStatus Code: {response.status_code}")
+    print(f"Response: {json.dumps(response.json(), indent=2)}")
+except Exception as e:
+    print(f"Error: {e}")
+    if hasattr(e, 'response'):
+        print(f"Response text: {e.response.text}")

tests/test_idea.py

@@ -0,0 +1,97 @@
+import asyncio
+import os
+from dotenv import load_dotenv
+from motor.motor_asyncio import AsyncIOMotorClient
+from bson import ObjectId
+
+# Import from project root (requires PYTHONPATH=.)
+from api.service.idea_service import IdeaService
+from repos.dao import DAO
+from models.Idea import Idea
+from models.Generation import Generation, GenerationStatus
+from models.enums import AspectRatios, Quality
+
+load_dotenv()
+
+MONGO_HOST = os.getenv("MONGO_HOST", "mongodb://localhost:27017")
+DB_NAME = os.getenv("DB_NAME", "bot_db")
+
+print(f"Connecting to MongoDB: {MONGO_HOST}, DB: {DB_NAME}")
+
+async def test_idea_flow():
+    client = AsyncIOMotorClient(MONGO_HOST)
+    dao = DAO(client, db_name=DB_NAME)
+    service = IdeaService(dao)
+    
+    # 1. Create an Idea
+    print("Creating idea...")
+    user_id = "test_user_123"
+    project_id = "test_project_abc"
+    idea = await service.create_idea("My Test Idea", "Initial Description", project_id, user_id)
+    print(f"Idea created: {idea.id} - {idea.name}")
+    
+    # 2. Update Idea
+    print("Updating idea...")
+    updated_idea = await service.update_idea(idea.id, description="Updated description")
+    print(f"Idea updated: {updated_idea.description}")
+    if updated_idea.description == "Updated description":
+        print("✅ Idea update successful")
+    else:
+        print("❌ Idea update FAILED")
+
+    # 3. Add Generation linked to Idea
+    print("Creating generation linked to idea...")
+    gen = Generation(
+        prompt="idea generation 1",
+        # idea_id=idea.id,  <-- Intentionally NOT linking initially to test linking method
+        project_id=project_id,
+        created_by=user_id,
+        aspect_ratio=AspectRatios.NINESIXTEEN,
+        quality=Quality.ONEK,
+        assets_list=[]
+    )
+    gen_id = await dao.generations.create_generation(gen)
+    print(f"Created generation: {gen_id}")
+    
+    # Link generation to idea
+    print("Linking generation to idea...")
+    success = await service.add_generation_to_idea(idea.id, gen_id)
+    if success:
+         print("✅ Linking successful")
+    else:
+         print("❌ Linking FAILED")
+    
+    # Debug: Check if generation was saved with idea_id
+    saved_gen = await dao.generations.collection.find_one({"_id": ObjectId(gen_id)})
+    print(f"DEBUG: Saved Generation in DB idea_id: {saved_gen.get('idea_id')}")
+    
+    # 4. Fetch Generations for Idea (Verify filtering and ordering)
+    print("Fetching generations for idea...")
+    gens = await service.dao.generations.get_generations(idea_id=idea.id) # using repo directly as service might return wrapper
+    print(f"Found {len(gens)} generations in idea")
+    
+    if len(gens) == 1 and gens[0].id == gen_id:
+        print("✅ Generation retrieval successful")
+    else:
+        print("❌ Generation retrieval FAILED")
+
+    # 5. Fetch Ideas for Project
+    ideas = await service.get_ideas(project_id)
+    print(f"Found {len(ideas)} ideas for project")
+    
+    # Cleaning up
+    print("Cleaning up...")
+    await service.delete_idea(idea.id)
+    await dao.generations.collection.delete_one({"_id": ObjectId(gen_id)})
+    
+    # Verify deletion
+    deleted_idea = await service.get_idea(idea.id)
+    # IdeaRepo.delete_idea logic sets is_deleted=True
+    if deleted_idea and deleted_idea.is_deleted:
+        print(f"✅ Idea deleted successfully")
+    
+    # Hard delete for cleanup
+    await dao.ideas.collection.delete_one({"_id": ObjectId(idea.id)})
+
+if __name__ == "__main__":
+    asyncio.run(test_idea_flow())

tests/test_scheduler.py

@@ -0,0 +1,52 @@
+import asyncio
+import os
+from datetime import datetime, timedelta, UTC
+from motor.motor_asyncio import AsyncIOMotorClient
+from models.Generation import Generation, GenerationStatus
+from repos.generation_repo import GenerationRepo
+from dotenv import load_dotenv
+
+load_dotenv()
+
+# Mock configs if not present in env
+MONGO_HOST = os.getenv("MONGO_HOST", "mongodb://localhost:27017")
+DB_NAME = os.getenv("DB_NAME", "bot_db")
+
+print(f"Connecting to MongoDB: {MONGO_HOST}, DB: {DB_NAME}")
+
+async def test_scheduler():
+    client = AsyncIOMotorClient(MONGO_HOST)
+    repo = GenerationRepo(client, db_name=DB_NAME)
+    
+    # 1. Create a "stale" generation (2 hours ago)
+    stale_gen = Generation(
+        prompt="stale test",
+        status=GenerationStatus.RUNNING,
+        created_at=datetime.now(UTC) - timedelta(minutes=120),
+        assets_list=[],
+        aspect_ratio="NINESIXTEEN",
+        quality="ONEK"
+    )
+    gen_id = await repo.create_generation(stale_gen)
+    print(f"Created stale generation: {gen_id}")
+    
+    # 2. Run cleanup
+    print("Running cleanup...")
+    count = await repo.cancel_stale_generations(timeout_minutes=60)
+    print(f"Cleaned up {count} generations")
+    
+    # 3. Verify status
+    updated_gen = await repo.get_generation(gen_id)
+    print(f"Generation status: {updated_gen.status}")
+    print(f"Failed reason: {updated_gen.failed_reason}")
+    
+    if updated_gen.status == GenerationStatus.FAILED:
+        print("✅ SUCCESS: Generation marked as FAILED")
+    else:
+        print("❌ FAILURE: Generation status not updated")
+
+    # Cleanup
+    await repo.collection.delete_one({"_id": updated_gen.id}) # Remove test data
+
+if __name__ == "__main__":
+    asyncio.run(test_scheduler())

tests/verify_albums_manual.py

@@ -0,0 +1,91 @@
+import asyncio
+import os
+import sys
+
+# Add project root to path
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
+
+from motor.motor_asyncio import AsyncIOMotorClient
+from repos.dao import DAO
+from models.Album import Album
+from models.Generation import Generation, GenerationStatus
+from models.enums import AspectRatios, Quality
+
+# Mock config
+# Use the same host as aiws.py but different DB
+MONGO_HOST = os.getenv("MONGO_HOST", "mongodb://admin:super_secure_password@31.59.58.220:27017")
+DB_NAME = "bot_db_test_albums"
+
+async def test_albums():
+    print(f"🚀 Starting Album Manual Verification using {MONGO_HOST}...")
+    
+    # Needs to run inside a loop from main
+    client = AsyncIOMotorClient(MONGO_HOST)
+    dao = DAO(client, db_name=DB_NAME)
+    
+    try:
+        # 1. Clean up
+        await client[DB_NAME]["albums"].drop()
+        await client[DB_NAME]["generations"].drop()
+        print("✅ Cleaned up test database")
+
+        # 2. Create Album
+        album = Album(name="Test Album", description="A test album")
+        print("Creating album...")
+        album_id = await dao.albums.create_album(album)
+        print(f"✅ Created Album: {album_id}")
+        
+        # 3. Create Generations
+        gen1 = Generation(prompt="Gen 1", aspect_ratio=AspectRatios.NINESIXTEEN, quality=Quality.ONEK)
+        gen2 = Generation(prompt="Gen 2", aspect_ratio=AspectRatios.NINESIXTEEN, quality=Quality.ONEK)
+        
+        print("Creating generations...")
+        gen1_id = await dao.generations.create_generation(gen1)
+        gen2_id = await dao.generations.create_generation(gen2)
+        print(f"✅ Created Generations: {gen1_id}, {gen2_id}")
+        
+        # 4. Add generations to album
+        print("Adding generations to album...")
+        await dao.albums.add_generation(album_id, gen1_id)
+        await dao.albums.add_generation(album_id, gen2_id)
+        print("✅ Added generations to album")
+        
+        # 5. Fetch album and check generation_ids
+        album_fetched = await dao.albums.get_album(album_id)
+        assert album_fetched is not None
+        assert len(album_fetched.generation_ids) == 2
+        assert gen1_id in album_fetched.generation_ids
+        assert gen2_id in album_fetched.generation_ids
+        print("✅ Verified generations in album")
+        
+        # 6. Fetch generations by IDs via GenerationRepo
+        generations = await dao.generations.get_generations_by_ids([gen1_id, gen2_id])
+        assert len(generations) == 2
+        
+        # Ensure ID type match (str vs ObjectId handling in repo)
+        gen_ids_fetched = [g.id for g in generations]
+        assert gen1_id in gen_ids_fetched
+        assert gen2_id in gen_ids_fetched
+        print("✅ Verified fetching generations by IDs")
+        
+        # 7. Remove generation
+        print("Removing generation...")
+        await dao.albums.remove_generation(album_id, gen1_id)
+        album_fetched = await dao.albums.get_album(album_id)
+        assert len(album_fetched.generation_ids) == 1
+        assert album_fetched.generation_ids[0] == gen2_id
+        print("✅ Verified removing generation from album")
+        
+        print("🎉 Album Verification SUCCESS")
+        
+    finally:
+        # Cleanup client
+        client.close()
+
+if __name__ == "__main__":
+    from dotenv import load_dotenv
+    load_dotenv()
+    try:
+        asyncio.run(test_albums())
+    except Exception as e:
+        print(f"Error: {e}")

utils/external_auth.py

@@ -0,0 +1,46 @@
+import hmac
+import hashlib
+import os
+from fastapi import Header, HTTPException
+from typing import Optional
+
+def verify_signature(body: bytes, signature: str, secret: str) -> bool:
+    """
+    Verify HMAC-SHA256 signature.
+    
+    Args:
+        body: Raw request body bytes
+        signature: Signature from X-Signature header
+        secret: Shared secret key
+    
+    Returns:
+        True if signature is valid, False otherwise
+    """
+    expected_signature = hmac.new(
+        secret.encode('utf-8'),
+        body,
+        hashlib.sha256
+    ).hexdigest()
+    
+    return hmac.compare_digest(signature, expected_signature)
+
+
+async def verify_external_signature(
+    x_signature: Optional[str] = Header(None, alias="X-Signature")
+):
+    """
+    FastAPI dependency to verify external API signature.
+    
+    Raises:
+        HTTPException: If signature is missing or invalid
+    """
+    if not x_signature:
+        raise HTTPException(
+            status_code=401,
+            detail="Missing X-Signature header"
+        )
+    
+    # Note: We'll need to access the raw request body in the endpoint
+    # This dependency just validates the header exists
+    # Actual signature verification happens in the endpoint
+    return x_signature

utils/security.py

@@ -0,0 +1,35 @@
+from datetime import datetime, timedelta
+from typing import Optional, Union, Any
+
+from jose import jwt
+from passlib.context import CryptContext
+
+# Настройки безопасности (лучше вынести в config/env, но для старта здесь)
+# SECRET_KEY должен быть сложным и секретным в продакшене!
+SECRET_KEY = "CHANGE_ME_TO_A_SUPER_SECRET_KEY" 
+ALGORITHM = "HS256"
+ACCESS_TOKEN_EXPIRE_MINUTES = 30 * 24 * 60  # 30 дней, например
+
+pwd_context = CryptContext(schemes=["argon2"], deprecated="auto")
+
+
+def verify_password(plain_password: str, hashed_password: str) -> bool:
+    return pwd_context.verify(plain_password, hashed_password)
+
+
+def get_password_hash(password: str) -> str:
+    return pwd_context.hash(password)
+
+
+def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
+    to_encode = data.copy()
+    if expires_delta:
+        expire = datetime.utcnow() + expires_delta
+    else:
+        expire = datetime.utcnow() + timedelta(minutes=15)
+    
+    # Стандартное поле 'exp' для JWT
+    to_encode.update({"exp": expire})
+    
+    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
+    return encoded_jwt