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

.gitignore

@@ -8,4 +8,19 @@ minio_backup.tar.gz
 .idea/ai-char-bot.iml
 .idea
 .venv
-.vscode
+.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

@@ -7,7 +7,7 @@
             "request": "launch",
             "module": "uvicorn",
             "args": [
-                "main:app",
+                "aiws:app",
                 "--reload",
                 "--port",
                 "8090",
@@ -16,31 +16,6 @@
             ],
             "jinja": true,
             "justMyCode": true
-        },
-        {
-            "name": "Python: Current File",
-            "type": "debugpy",
-            "request": "launch",
-            "program": "${file}",
-            "console": "integratedTerminal",
-            "justMyCode": true,
-            "env": {
-                "PYTHONPATH": "${workspaceFolder}"
-            }
-        },
-        {
-            "name": "Debug Tests: Current File",
-            "type": "debugpy",
-            "request": "launch",
-            "module": "pytest",
-            "args": [
-                "${file}"
-            ],
-            "console": "integratedTerminal",
-            "justMyCode": true,
-            "env": {
-                "PYTHONPATH": "${workspaceFolder}"
-            }
         }
     ]
 }

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()
@@ -100,9 +105,21 @@ 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()
@@ -147,4 +166,8 @@ class GoogleAdapter:
 
         except Exception as e:
             logger.error(f"Gemini Image API Error: {e}")
-            raise GoogleGenerationException(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

@@ -43,6 +43,8 @@ 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__)
@@ -63,6 +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
@@ -82,8 +86,12 @@ 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
@@ -120,6 +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):
@@ -151,17 +171,28 @@ async def lifespan(app: FastAPI):
     # )
     # 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
@@ -188,6 +219,8 @@ 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(

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 ...
@@ -45,7 +46,20 @@ def get_generation_service(
 ) -> 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
+    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

@@ -23,7 +23,7 @@ async def get_current_user(token: Annotated[str, Depends(oauth2_scheme)], repo:
     )
     try:
         payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
-        username: str = payload.get("sub")
+        username: str | None = payload.get("sub")
         if username is None:
             raise credentials_exception
     except JWTError:

api/endpoints/album_router.py

@@ -1,10 +1,13 @@
 from typing import List, Optional
-from fastapi import APIRouter, Depends, HTTPException, status, Request
+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"])
 

api/endpoints/assets_router.py

@@ -9,7 +9,7 @@ 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
@@ -33,27 +33,46 @@ 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"
-        
-    return Response(content=content, media_type=media_type, headers=headers)
+    # Main content: стримим из S3 без загрузки в RAM
+    if asset.minio_object_name and s3_adapter:
+        content_type = "image/png"
+        # if asset.content_type == AssetContentType.VIDEO:
+        #     content_type = "video/mp4"
+        return StreamingResponse(
+            s3_adapter.stream_file(asset.minio_object_name),
+            media_type=content_type,
+            headers=headers,
+        )
+    
+    # Fallback: data stored in DB (legacy)
+    if asset.data:
+        return Response(content=asset.data, media_type="image/png", headers=headers)
+    
+    raise HTTPException(status_code=404, detail="Asset data not found")
 
 @router.delete("/orphans", dependencies=[Depends(get_current_user)])
 async def delete_orphan_assets_from_minio(

api/endpoints/generation_router.py

@@ -8,7 +8,7 @@ from api import 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
 
@@ -68,12 +68,12 @@ async def get_generations(character_id: Optional[str] = None, limit: int = 10, o
     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),
                           current_user: dict = Depends(get_current_user),
                           project_id: Optional[str] = Depends(get_project_id),
-                          dao: DAO = Depends(get_dao)) -> GenerationResponse:
+                          dao: DAO = Depends(get_dao)) -> GenerationGroupResponse:
     logger.info(f"post_generation (run) called. LinkedCharId: {generation.linked_character_id}, PromptLength: {len(generation.prompt)}")
 
     if project_id:
@@ -85,16 +85,6 @@ async def post_generation(generation: GenerationRequest, request: Request,
     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),
-                         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.get("/running")
 async def get_running_generations(request: Request,
@@ -113,6 +103,27 @@ async def get_running_generations(request: Request,
     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)

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/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
@@ -17,6 +17,8 @@ class GenerationRequest(BaseModel):
     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):
@@ -45,10 +47,16 @@ class GenerationResponse(BaseModel):
     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/generation_service.py

@@ -5,13 +5,14 @@ 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
@@ -21,6 +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(
@@ -50,16 +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
 
@@ -71,7 +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: """
@@ -94,10 +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, user_id: Optional[str] = None, project_id: Optional[str] = None) -> List[
-        Generation]:
-        generations = await self.dao.generations.get_generations(character_id = character_id,limit=limit, offset=offset, created_by=user_id, project_id=project_id)
-        total_count = await self.dao.generations.count_generations(character_id = character_id, created_by=user_id, project_id=project_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)
 
@@ -111,29 +116,50 @@ class GenerationService:
     async def get_running_generations(self, user_id: Optional[str] = None, project_id: Optional[str] = None) -> List[Generation]:
         return await self.dao.generations.get_generations(status=GenerationStatus.RUNNING, created_by=user_id, project_id=project_id)
 
-    async def create_generation_task(self, generation_request: GenerationRequest, user_id: Optional[str] = None) -> 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")
@@ -147,8 +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
@@ -176,9 +203,10 @@ class GenerationService:
             if char_info is None:
                 raise Exception(f"Character ID {generation.linked_character_id} not found")
             if generation.use_profile_image:
-                avatar_asset = await self.dao.assets.get_asset(char_info.avatar_asset_id)
-                if avatar_asset:
-                    media_group_bytes.append(avatar_asset.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)
@@ -279,7 +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
@@ -443,4 +473,37 @@ class GenerationService:
             return True
         except Exception as e:
             logger.error(f"Error deleting generation {generation_id}: {e}")
-            return False
+            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/Asset.py

@@ -30,6 +30,7 @@ class Asset(BaseModel):
     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/Generation.py

@@ -35,8 +35,10 @@ class Generation(BaseModel):
     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))
 

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

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:
@@ -47,7 +51,7 @@ class AssetsRepo:
         return str(res.inserted_id)
 
     async def get_assets(self, asset_type: Optional[str] = None, limit: int = 10, offset: int = 0, with_data: bool = False, created_by: Optional[str] = None, project_id: Optional[str] = None) -> List[Asset]:
-        filter = {}
+        filter: dict[str, Any]= {"is_deleted": {"$ne": True}}
         if asset_type:
             filter["type"] = asset_type
         args = {}
@@ -134,7 +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
@@ -142,7 +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
@@ -197,6 +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:
@@ -216,7 +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},
@@ -243,7 +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/dao.py

@@ -6,6 +6,8 @@ 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
@@ -19,3 +21,5 @@ class DAO:
         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
@@ -25,20 +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, created_by: Optional[str] = None, project_id: Optional[str] = None) -> List[Generation]:
+                              limit: int = 10, offset: int = 0, created_by: Optional[str] = None, project_id: Optional[str] = None, idea_id: Optional[str] = None) -> List[Generation]:
         
-        filter = {"is_deleted": False}
+        filter: dict[str, Any] = {"is_deleted": False}
         if character_id is not None:
             filter["linked_character_id"] = character_id
         if status is not None:
             filter["status"] = status
         if created_by is not None:
             filter["created_by"] = created_by
-            filter["project_id"] = None
+            # 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
 
-        res = await self.collection.find(filter).sort("created_at", -1).skip(
+        # 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:
@@ -47,7 +57,7 @@ class GenerationRepo:
         return generations
 
     async def count_generations(self, character_id: Optional[str] = None, status: Optional[GenerationStatus] = None, 
-                                album_id: Optional[str] = None, created_by: Optional[str] = None, project_id: Optional[str] = None) -> int:
+                                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
@@ -57,6 +67,10 @@ class GenerationRepo:
             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]:
@@ -77,3 +91,62 @@ class GenerationRepo:
 
     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

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())