120 lines
6.0 KiB
Python
120 lines
6.0 KiB
Python
from typing import List, Optional
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from fastapi import APIRouter, UploadFile, File, Form
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from fastapi.params import Depends
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from starlette.requests import Request
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from api import service
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from api.dependency import get_generation_service, get_project_id, get_dao
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from repos.dao import DAO
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from api.models.GenerationRequest import GenerationResponse, GenerationRequest, GenerationsResponse, PromptResponse, PromptRequest
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from api.service.generation_service import GenerationService
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from models.Generation import Generation
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from starlette import status
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import logging
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logger = logging.getLogger(__name__)
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from api.endpoints.auth import get_current_user
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router = APIRouter(prefix='/api/generations', tags=["Generation"], dependencies=[Depends(get_current_user)])
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@router.post("/prompt-assistant", response_model=PromptResponse)
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async def ask_prompt_assistant(prompt_request: PromptRequest, request: Request,
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generation_service: GenerationService = Depends(
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get_generation_service)) -> PromptResponse:
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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}")
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generated_prompt = await generation_service.ask_prompt_assistant(prompt_request.prompt, prompt_request.linked_assets)
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return PromptResponse(prompt=generated_prompt)
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@router.post("/prompt-from-image", response_model=PromptResponse)
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async def prompt_from_image(
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prompt: Optional[str] = Form(None),
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images: List[UploadFile] = File(...),
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generation_service: GenerationService = Depends(get_generation_service)
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) -> PromptResponse:
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logger.info(f"prompt_from_image called. Images count: {len(images)}. Prompt provided: {bool(prompt)}")
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images_bytes = []
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for image in images:
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content = await image.read()
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images_bytes.append(content)
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generated_prompt = await generation_service.generate_prompt_from_images(images_bytes, prompt)
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return PromptResponse(prompt=generated_prompt)
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@router.get("", response_model=GenerationsResponse)
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async def get_generations(character_id: Optional[str] = None, limit: int = 10, offset: int = 0,
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generation_service: GenerationService = Depends(get_generation_service),
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current_user: dict = Depends(get_current_user),
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project_id: Optional[str] = Depends(get_project_id),
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dao: DAO = Depends(get_dao)):
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logger.info(f"get_generations called. CharacterId: {character_id}, Limit: {limit}, Offset: {offset}")
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user_id_filter = str(current_user["_id"])
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if project_id:
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project = await dao.projects.get_project(project_id)
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if not project or str(current_user["_id"]) not in project.members:
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raise HTTPException(status_code=403, detail="Project access denied")
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user_id_filter = None # Show all project generations
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return await generation_service.get_generations(character_id, limit=limit, offset=offset, user_id=user_id_filter, project_id=project_id)
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@router.post("/_run", response_model=GenerationResponse)
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async def post_generation(generation: GenerationRequest, request: Request,
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generation_service: GenerationService = Depends(get_generation_service),
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current_user: dict = Depends(get_current_user),
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project_id: Optional[str] = Depends(get_project_id),
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dao: DAO = Depends(get_dao)) -> GenerationResponse:
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logger.info(f"post_generation (run) called. LinkedCharId: {generation.linked_character_id}, PromptLength: {len(generation.prompt)}")
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if project_id:
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project = await dao.projects.get_project(project_id)
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if not project or str(current_user["_id"]) not in project.members:
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raise HTTPException(status_code=403, detail="Project access denied")
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generation.project_id = project_id
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return await generation_service.create_generation_task(generation, user_id=str(current_user.get("_id")))
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@router.get("/{generation_id}", response_model=GenerationResponse)
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async def get_generation(generation_id: str,
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generation_service: GenerationService = Depends(get_generation_service),
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current_user: dict = Depends(get_current_user)) -> GenerationResponse:
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logger.debug(f"get_generation called for ID: {generation_id}")
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gen = await generation_service.get_generation(generation_id)
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if gen and gen.created_by != str(current_user["_id"]):
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raise HTTPException(status_code=403, detail="Access denied")
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return gen
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@router.get("/running")
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async def get_running_generations(request: Request,
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generation_service: GenerationService = Depends(get_generation_service),
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current_user: dict = Depends(get_current_user),
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project_id: Optional[str] = Depends(get_project_id),
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dao: DAO = Depends(get_dao)):
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user_id_filter = str(current_user["_id"])
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if project_id:
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project = await dao.projects.get_project(project_id)
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if not project or str(current_user["_id"]) not in project.members:
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raise HTTPException(status_code=403, detail="Project access denied")
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user_id_filter = None
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return await generation_service.get_running_generations(user_id=user_id_filter, project_id=project_id)
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@router.delete("/{generation_id}", status_code=status.HTTP_204_NO_CONTENT, dependencies=[Depends(get_current_user)])
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async def delete_generation(generation_id: str, generation_service: GenerationService = Depends(get_generation_service)):
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logger.info(f"delete_generation called for ID: {generation_id}")
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deleted = await generation_service.delete_generation(generation_id)
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if not deleted:
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raise HTTPException(status_code=404, detail="Generation not found")
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return None |