1、增加调用 AI 视频生成能力和虚拟素材库管理的对外api

2、增加后台apikkey管理
3、增加apikey单独的模型定价
4、增加apikey调用情况
5、完善所有数据的注释增加

video-gen-api/app/api/v3/images.py

@@ -0,0 +1,55 @@
+import logging
+import time
+
+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi.responses import JSONResponse
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.dependencies import get_db
+from app.schemas.api_v3.image import (
+    ApiImageGenerateRequest,
+    ApiImageGenerateResponse,
+)
+from app.services.api_v3 import auth_service, generation_service
+
+logger = logging.getLogger("videogen")
+
+router = APIRouter(prefix="/images", tags=["api-v3-images"])
+
+
+@router.post(
+    "",
+    summary="生成图片",
+    description="同步生成图片，等待完成后直接返回结果",
+)
+async def generate_image(
+    req: ApiImageGenerateRequest,
+    key_context: auth_service.ApiKeyContext = Depends(auth_service.get_api_key_dependency),
+    db: AsyncSession = Depends(get_db),
+) -> JSONResponse:
+    """同步生成图片。"""
+    start_time = time.perf_counter()
+    try:
+        result = await generation_service.generate_image_sync(
+            db=db,
+            key=key_context.api_key,
+            callable_models=key_context.callable_models,
+            req=req,
+            start_time=start_time,
+        )
+        data = result.model_dump()
+        # 处理 datetime 序列化
+        if data.get("created"):
+            data["created"] = data["created"] if isinstance(data["created"], int) else int(data["created"])
+        return JSONResponse(
+            content={"code": 0, "data": data, "message": "ok"},
+            status_code=200,
+        )
+    except HTTPException:
+        raise
+    except Exception as exc:
+        logger.exception("API image generation failed")
+        raise HTTPException(
+            status_code=status.HTTP_504_GATEWAY_TIMEOUT,
+            detail=f"图片生成失败: {str(exc)[:200]}",
+        )