Code refactoring

functions/util/validator.js

@@ -0,0 +1,17 @@
+const isEmpty = (str) => {
+    if (str.trim() === '') return true;
+    else return false;
+};
+
+exports.validateUpdateProfileInfo = (profileData) => {
+    let errors = {}
+
+    if (isEmpty(profileData.email)) {
+        errors.email = "Must not be empty.";
+    }
+
+    return {
+        errors,
+        valid: Object.keys(errors).length === 0 ? true : false
+    }
+};