middleware: global error handler + validator

Author: krishpranav

middleware/global_error_handler.js

@@ -0,0 +1,7 @@
+export const globalErrorHandler = (err, req, res, next) => {
+    let error = err.message;
+    let code = err.statuscode || 500;
+    process.env.MODE == "dev"
+        ? res.status(code).json({ error, stack: err.stack })
+        : res.status(code).json({ error });
+};

middleware/validation.js

@@ -0,0 +1,25 @@
+export const validate = (schema) => {
+    return (req, res, next) => {
+
+        let errors = []
+        const { error } = schema.validate(
+            {
+                ...req.body,
+                ...req.params,
+                ...req.query,
+            },
+            { abortEarly: false }
+        );
+
+        console.log(error);
+        if (error) {
+            error.details.forEach((ele) => {
+                res.json({ message: ele.message, field: ele.path[0] })
+            });
+            console.log(errors);
+            res.json(errors);
+        } else {
+            next()
+        }
+    };
+};