start project

src/middlewares/error.ts

@@ -0,0 +1,36 @@
+import { NextFunction, Request, Response } from "express";
+import HttpError from "../interfaces/http-error";
+import HttpStatus from "../interfaces/http-status";
+import { ValidateError } from "tsoa";
+
+function error(error: Error, _req: Request, res: Response, _next: NextFunction) {
+  const logData = _req.app.locals.logData.sequence?.at(-1);
+  if (logData) {
+    logData.status = "error";
+    logData.description = error.message;
+  }
+
+  if (error instanceof HttpError) {
+    return res.status(error.status).json({
+      status: error.status,
+      message: error.message,
+    });
+  }
+
+  if (error instanceof ValidateError) {
+    return res.status(error.status).json({
+      status: HttpStatus.UNPROCESSABLE_ENTITY,
+      message: "Validation error(s).",
+      detail: error.fields,
+    });
+  }
+
+  console.error("Exception Caught:" + error);
+
+  return res.status(HttpStatus.INTERNAL_SERVER_ERROR).json({
+    status: HttpStatus.INTERNAL_SERVER_ERROR,
+    message: error.message,
+  });
+}
+
+export default error;