Files
django-vue3-admin-gd/ai_service/api/v1/drawing/__init__.py
2025-07-22 12:09:37 +08:00

109 lines
3.3 KiB
Python

import json
import os
from fastapi import APIRouter, Depends, HTTPException, Query
from sqlalchemy.orm import Session
from api.v1.drawing.vo import CreateDrawingTaskRequest
from db.session import get_db
from deps.auth import get_current_user
from llm.factory import get_adapter
from services.drawing_service import get_drawing_page, create_drawing_task, fetch_drawing_task_status
from utils.resp import resp_error, resp_success
router = APIRouter(prefix="/drawing", tags=["drawing"])
@router.get("/")
def api_get_drawing_page(
page: int = Query(1, ge=1),
page_size: int = Query(12, ge=1, le=100),
db: Session = Depends(get_db),
user=Depends(get_current_user)
):
data = get_drawing_page(db, user_id=user["user_id"], page=page, page_size=page_size)
# 序列化 items
data["items"] = [
{
"id": img.id,
"prompt": img.prompt,
"pic_url": img.pic_url,
"status": img.status,
"error_message": img.error_message,
"create_time": img.create_time if hasattr(img, 'create_time') else None
}
for img in data["items"]
]
return data
@router.post("/")
def api_create_image_task(
req: CreateDrawingTaskRequest,
db: Session = Depends(get_db),
user=Depends(get_current_user)
):
style = req.style
size = req.size
platform = req.platform
n = req.n
prompt = req.prompt
model = req.model
api_key = os.getenv("DASHSCOPE_API_KEY")
adapter = get_adapter('tongyi', api_key=api_key, model=model)
try:
rsp = adapter.create_drawing_task(prompt=prompt, n=n, style=style, size=size)
# rsp = {
# "status_code": 200,
# "request_id": "31b04171-011c-96bd-ac00-f0383b669cc7",
# "code": "",
# "message": "",
# "output": {
# "task_id": "4f90cf14-a34e-4eae-xxxxxxxx",
# "task_status": "PENDING",
# "results": []
# },
# "usage": None
# }
if rsp['status_code'] != 200:
return resp_error(message=rsp['message'], code=rsp['status_code'])
# raise HTTPException(status_code=500, detail=rsp['message'])
option = {
'style': style
}
drawing = create_drawing_task(
db=db,
user=user,
platform=platform,
model=model,
rsp=rsp,
prompt=prompt,
size=size,
options=json.dumps(option)
)
return resp_success(data={
"id": drawing.id,
"task_id": drawing.task_id,
"status": drawing.status
})
# return {"id": drawing.id, "task_id": drawing.task_id, "status": drawing.status}
except NotImplementedError:
print("该服务商不支持图片生成")
@router.get("/{drawing_id}/")
def api_fetch_drawing_task_status(
drawing_id: int,
db: Session = Depends(get_db)
):
drawing, err = fetch_drawing_task_status(db, drawing_id)
if not drawing:
raise HTTPException(status_code=404, detail=err or "任务不存在")
return resp_success(data={
"id": drawing.id,
"status": drawing.status,
"pic_url": drawing.pic_url,
"error_message": drawing.error_message
})