setting up stuff

validators/index.js

@@ -0,0 +1,27 @@
+const { validationResult } = require("express-validator");
+
+const typedefs = require("../typedefs");
+
+/**
+ * @param {typedefs.Req} req 
+ * @param {typedefs.Res} res 
+ * @param {typedefs.Next} next 
+ */
+const validate = (req, res, next) => {
+	const errors = validationResult(req);
+	if (errors.isEmpty()) {
+		return next();
+	}
+	const extractedErrors = []
+	errors.array().map(err => extractedErrors.push({
+		[err.param]: err.msg
+	}));
+
+	return res.status(400).json({
+		message: extractedErrors,
+	})
+}
+
+module.exports = {
+	validate,
+}