fix: 修复子应用、中间件、异常无法正常挂载的问题

ruoyi-fastapi-backend/exceptions/handle.py

@@ -1,27 +1,27 @@
-from fastapi import Request
+from fastapi import FastAPI, Request
 from fastapi.exceptions import HTTPException
-from server import app
-from exceptions.auth_exception import AuthException
-from exceptions.permission_exception import PermissionException
+from exceptions.exception import AuthException, PermissionException
 from utils.response_util import ResponseUtil, JSONResponse, jsonable_encoder
 
 
-# 自定义token检验异常
-@app.exception_handler(AuthException)
-async def auth_exception_handler(request: Request, exc: AuthException):
-    return ResponseUtil.unauthorized(data=exc.data, msg=exc.message)
+def handle_exception(app: FastAPI):
+    """
+    全局异常处理
+    """
+    # 自定义token检验异常
+    @app.exception_handler(AuthException)
+    async def auth_exception_handler(request: Request, exc: AuthException):
+        return ResponseUtil.unauthorized(data=exc.data, msg=exc.message)
 
+    # 自定义权限检验异常
+    @app.exception_handler(PermissionException)
+    async def permission_exception_handler(request: Request, exc: PermissionException):
+        return ResponseUtil.forbidden(data=exc.data, msg=exc.message)
 
-# 自定义权限检验异常
-@app.exception_handler(PermissionException)
-async def permission_exception_handler(request: Request, exc: PermissionException):
-    return ResponseUtil.forbidden(data=exc.data, msg=exc.message)
-
-
-# 处理其他http请求异常
-@app.exception_handler(HTTPException)
-async def http_exception_handler(request: Request, exc: HTTPException):
-    return JSONResponse(
-        content=jsonable_encoder({"code": exc.status_code, "msg": exc.detail}),
-        status_code=exc.status_code
-    )
+    # 处理其他http请求异常
+    @app.exception_handler(HTTPException)
+    async def http_exception_handler(request: Request, exc: HTTPException):
+        return JSONResponse(
+            content=jsonable_encoder({"code": exc.status_code, "msg": exc.detail}),
+            status_code=exc.status_code
+        )