server initial commit

server/middlewares/ErrorHandler.js

@@ -0,0 +1,17 @@
+/** @typedef {import("express").Request} Request */
+/** @typedef {import("express").Response} Response */
+/** @typedef {import("express").NextFunction} NextFunction */
+
+/**
+ * Express error handler middleware.
+ * @param {Error & {status?: number}} err
+ * @param {Request} req
+ * @param {Response} res
+ * @param {NextFunction} next
+ */
+export default (err, req, res, next) => {
+    console.error(err);
+    res.status(err.status || 500).json({
+        message: err.message || 'Internal Server Error',
+    });
+};