app.py

import os
from fastapi import FastAPI
from pydantic import BaseModel
from fastapi.middleware.wsgi import WSGIMiddleware

app = FastAPI()  # 创建 FastAPI 应用

# 定义请求模型
class TextRequest(BaseModel):
    text: str

# 定义两个 API 路由处理函数
@app.post("/api/aaa")
async def api_aaa(request: TextRequest):
    result = request.text + 'aaa'
    return {"result": result}

@app.post("/api/bbb")
async def api_bbb(request: TextRequest):
    result = request.text + 'bbb'
    return {"result": result}

@app.get("/")
async def root():
    return {"message": "Welcome to the API. Use /api/aaa or /api/bbb for processing."}

# 启动应用，使用环境变量指定的端口
if __name__ == "__main__":
    import uvicorn
    port = int(os.getenv("PORT", 7860))  # 获取 PORT 环境变量
    uvicorn.run(app, host="0.0.0.0", port=port)