google_ai_studio/analyze_video.py

import asyncio

import uvicorn
from fastapi import FastAPI
from pydantic import BaseModel

from google_ai.generativeai_video import main

app = FastAPI()

api_keys = [
    {'key': 'AIzaSyAa4H7YzIOiqA0QIDuO6kNErFBoWT-BEtc', 'locked': False},
    {'key': 'AIzaSyC-IxUvJhbiKWA7uN1RTtVbOjt3pj_-Apc', 'locked': False},
    {'key': 'AIzaSyB43Pvugb-CMkEXJUSubXEAxKxYflCPPNU', 'locked': False}
]

lock = asyncio.Lock()


class VideoRequest( BaseModel ):
    video_path: str

async def get_available_api_key():
    """获取一个未锁定的 API key，如果没有可用的则等待 60 秒后重试"""
    while True:  # 无限循环，直到找到可用的 key
        async with lock:
            for key_data in api_keys:
                if not key_data['locked']:
                    key_data['locked'] = True  # 锁定该 key
                    return key_data['key']
        # 如果没有找到可用的 key，等待 60 秒后重试
        print( "没有可用的 API key，等待 60 秒后重试..." )
        await asyncio.sleep( 60 )

async def release_api_key(api_key):
    """释放已锁定的 API key"""
    async with lock:
        for key_data in api_keys:
            if key_data['key'] == api_key:
                key_data['locked'] = False  # 释放该 key
                break


@app.post( "/process_video/" )
async def process_video(request: VideoRequest):
    """处理视频请求"""
    video_path = request.video_path

    # 获取一个可用的 API key
    api_key = await get_available_api_key()

    try:
        print( "来一个请求，使用 API key:", api_key )
        result, mark = await main( video_path, api_key )
        return {
            "code": 0,
            "message": "视频处理成功",
            "result": result,
            "mark": mark
        }
    except Exception as e:
        print( f"视频处理失败: {str( e )}" )
        return {
            "code": 1,
            "message": f"视频处理失败: {e}",
            "result": f"视频处理失败: {e}",
            "mark": f"视频处理失败: {e}"
        }
    finally:
        # 释放 API key，确保后续请求可以使用
        await release_api_key( api_key )


if __name__ == "__main__":
    # proxy_url = 'http://127.0.0.1:1081'
    # os.environ["http_proxy"] = proxy_url
    # os.environ["https_proxy"] = proxy_url
    uvicorn.run(app, host="0.0.0.0", port=8080)