From ef2729f88359cc131c2fb4f8ccb4f3ccd68102ef Mon Sep 17 00:00:00 2001
From: Yueyang Tao <47098796+Colorfulnia@users.noreply.github.com>
Date: Fri, 14 May 2021 14:58:13 -0400
Subject: [PATCH] Tao: public/js/loginForm.js

---
 public/js/loginForm.js | 43 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 public/js/loginForm.js

diff --git a/public/js/loginForm.js b/public/js/loginForm.js
new file mode 100644
index 0000000..52d65f0
--- /dev/null
+++ b/public/js/loginForm.js
@@ -0,0 +1,43 @@
+$(document).ready(function () {
+    let noErrors = true;
+    function validString(str) {
+        if (!str || !isNaN(str)) {
+            noErrors = false;
+            return false;
+        }
+        return true;
+    }
+
+    // form.removeClass('was-validated');
+    let form = $('#project-form');
+    let emailInput = $('user-email-input');
+    let passwordInput = $('user-passwork-input');  
+    let btn = $('#submitInfo');
+    let errors = $('.error');
+
+    form.submit((event) => {
+        noErrors = true;
+        event.preventDefault();
+        btn.prop('disabled', true);
+
+        errors.hide();
+
+        emailInput.removeClass('is-invalid is-valid');
+        passwordInput.removeClass('is-invalid is-valid');
+
+        let info = {
+            email: emailInput.val().trim(),
+            password: passwordInput.val().trim(),
+        };
+
+        if (!validString(info.email)) emailInput.addClass('is-invalid');
+        if (!validString(info.password)) passwordInput.addClass('is-invalid');
+
+        if (noErrors) {
+            form.unbind().submit();
+        } else {
+            btn.prop('disabled', false);
+        }
+    });
+    
+})(jQuery);
\ No newline at end of file