86 lines
2.4 KiB
Python
86 lines
2.4 KiB
Python
from fastapi import FastAPI
|
|
import asyncio
|
|
from fastapi.responses import JSONResponse
|
|
from contextlib import asynccontextmanager
|
|
from ..CoreModules.middleware import ConcurrencyLimitMiddleware
|
|
from ..CoreModules.plugin_interface import ImportPlugins
|
|
from ..CoreRouters import callback, health
|
|
from ..Convention.Runtime.GlobalConfig import *
|
|
from ..Convention.Runtime.Architecture import Architecture
|
|
|
|
config = ProjectConfig()
|
|
APP_CONFIG = {
|
|
"docs_url": "/docs",
|
|
}
|
|
|
|
@asynccontextmanager
|
|
async def lifespan(app: FastAPI):
|
|
"""应用生命周期管理"""
|
|
# 启动
|
|
config.Log("Info", "应用启动中...")
|
|
|
|
# 初始化数据
|
|
config.Log("Info", "初始化数据...")
|
|
|
|
# 启动后台清理
|
|
config.Log("Info", "启动后台清理...")
|
|
|
|
yield
|
|
|
|
# 关闭
|
|
try:
|
|
config.Log("Info", "关闭应用...")
|
|
# await cleanup_task
|
|
except asyncio.CancelledError:
|
|
pass
|
|
finally:
|
|
config.Log("Info", "关闭应用完成...")
|
|
# db.close()
|
|
|
|
def generate_app(kwargs: dict) -> FastAPI:
|
|
'''
|
|
生成FastAPI应用
|
|
'''
|
|
kwargs.update(**APP_CONFIG)
|
|
app = FastAPI(**kwargs, lifespan=lifespan)
|
|
|
|
# 添加并发限制中间件
|
|
app.add_middleware(ConcurrencyLimitMiddleware)
|
|
|
|
# 注册路由
|
|
app.include_router(callback.router, prefix="/api", tags=["callback"])
|
|
app.include_router(health.router, tags=["health"])
|
|
ImportPlugins(app, config.FindItem("plugin_dir", "Plugins"))
|
|
|
|
# 注册至框架中
|
|
Architecture.Register(FastAPI, app, lambda: None)
|
|
|
|
config.SaveProperties()
|
|
|
|
return app
|
|
|
|
app: FastAPI = generate_app(config.FindItem("app_config", {}))
|
|
|
|
@app.get("/")
|
|
async def root():
|
|
"""根路径"""
|
|
app_name = config.FindItem("app_name", "Application")
|
|
app_version = config.FindItem("app_version", "0.0.0")
|
|
config.SaveProperties()
|
|
return JSONResponse({
|
|
"message": app_name,
|
|
"version": app_version,
|
|
"status": "running"
|
|
})
|
|
|
|
@app.exception_handler(Exception)
|
|
async def global_exception_handler(request, exc):
|
|
"""全局异常处理"""
|
|
config.Log("Error", f"未捕获的异常: {exc}", exc_info=True)
|
|
return JSONResponse(
|
|
status_code=500,
|
|
content={"error": "Internal Server Error", "detail": str(exc)}
|
|
)
|
|
|
|
# 除了从本模块导出的app使用API实例外, 还可以从Architecture.Get(FastAPI)获取
|
|
__all__ = ["app"] |