Added exception handler for global exceptions

backend/app/core/exceptions.py

@@ -0,0 +1,18 @@
+from fastapi import FastAPI, Request
+from fastapi.responses import JSONResponse
+from app.core.logger import logger
+import traceback
+
+def add_global_exception_handlers(app: FastAPI):
+    @app.exception_handler(Exception)
+    async def global_exception_handler(request: Request, exc: Exception):
+        logger.error(f"CRITICAL SYSTEM CRASH: {request.method} {request.url.path}")
+        logger.error(traceback.format_exc())
+
+        return JSONResponse(
+            status_code=500,
+            content={
+                "error": "An unexpected internal server error occurred. Our team has been notified.",
+                "code": "INTERNAL_SERVER_ERROR"
+            }
+        )

backend/main.py

@@ -15,6 +15,7 @@ from app.core.logging_middleware import APILoggingMiddleware
 from app.api.user_routes import router as user_router
 from app.core.limiter import limiter
 from starlette.middleware.sessions import SessionMiddleware
+from app.core.exceptions import add_global_exception_handlers
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
@@ -26,6 +27,8 @@ app = FastAPI(
     lifespan=lifespan
 )
 
+add_global_exception_handlers(app)
+
 app.state.limiter = limiter
 
 api_v1_router = APIRouter(prefix="/api/v1")