From d9bca7f1ff82a3987c0dcec530975a3d239ecfb4 Mon Sep 17 00:00:00 2001
From: Nicholas Pease <me@nicholaspease.com>
Date: Fri, 23 Feb 2024 04:22:36 +0000
Subject: [PATCH] Loading Icon on Login/Register button press

---
 frontend-next/src/app/login/page.js    | 12 ++++++++++--
 frontend-next/src/app/register/page.js | 13 ++++++++++---
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/frontend-next/src/app/login/page.js b/frontend-next/src/app/login/page.js
index 662b559..52637ce 100644
--- a/frontend-next/src/app/login/page.js
+++ b/frontend-next/src/app/login/page.js
@@ -6,7 +6,7 @@ import "../globals.css"
 function Login() {
     var router = useRouter();
     //var { register, handleSubmit } = useForm();
-    var { register, control, setError, formState: { errors } } = useForm()
+    var { register, control, setError, formState: { errors, isSubmitting, isSubmitted } } = useForm()
     return (
         <div>
             <div className="grid h-screen place-items-center">
@@ -32,7 +32,15 @@ function Login() {
                         >
                             <input type="email" id="email" className={(errors.email && errors.password) && "err"} {...register("email", { required: true })} placeholder="Enter Email Address"/><br/>
                             <input type="password" id="password" name="password" className={(errors.email && errors.password) && "err"} {...register("password", { required: true })} placeholder="Enter Password"/><br/>
-                            <button className="bg-[#dee0e0] m-5 bg-cyan-500 text-white font-bold py-2 px-4 rounded-full">Log In</button>
+                            <button className="inline-flex items-center px-4 py-2 transition ease-in-out duration-150 bg-[#dee0e0] m-5 bg-cyan-500 text-white font-bold py-2 px-4 rounded-full">
+                                {(isSubmitting || isSubmitted) && <span className="inline-block">
+                                    <svg class="animate-spin -ml-1 mr-3 h-5 w-5 text-white" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
+                                        <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
+                                        <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
+                                    </svg>    
+                                </span> }
+                                Log In
+                            </button>
                             <br/>Need an account? <a href="/register">Sign Up</a><br/>
                         </Form>
                     </div>
diff --git a/frontend-next/src/app/register/page.js b/frontend-next/src/app/register/page.js
index 027eba0..5b23a72 100644
--- a/frontend-next/src/app/register/page.js
+++ b/frontend-next/src/app/register/page.js
@@ -4,7 +4,7 @@ import { useForm, Form } from "react-hook-form";
 import "../globals.css"
 
 function Register() {
-    var { register, control, setError, formState: { errors } } = useForm()
+    var { register, control, setError, formState: { errors, isSubmitting, isSubmitted } } = useForm()
     var router = useRouter();
     var emailRegex = /(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])/
     return (
@@ -25,8 +25,15 @@ function Register() {
                         >
                             <input type="email" {...register("email", {required: true, pattern: emailRegex})} className={errors.email && "err"} placeholder="Enter Email Address"/><br/>
                             <input type="password" {...register("password", {required: true})} className={errors.password && errors.password.type == 'required' && "err"} placeholder="Enter Password"/><br/>
-                            <button type="submit" className="bg-[#dee0e0] m-5 bg-cyan-500 text-white font-bold py-2 px-4 rounded-full">
-                                Register</button><br/>
+                            <button className="inline-flex items-center px-4 py-2 transition ease-in-out duration-150 bg-[#dee0e0] m-5 bg-cyan-500 text-white font-bold py-2 px-4 rounded-full">
+                                {(isSubmitting || isSubmitted) && <span className="inline-block">
+                                    <svg class="animate-spin -ml-1 mr-3 h-5 w-5 text-white" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
+                                        <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
+                                        <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
+                                    </svg>    
+                                </span> }
+                                Register
+                            </button><br/>
                             Have an account? <a href="/login">Log In</a>
                         </Form>
                     </div>