From 0185bf179a60f52b451b42564b663c49a184f1eb Mon Sep 17 00:00:00 2001
From: Arik Chakma <arikchangma@gmail.com>
Date: Fri, 31 Mar 2023 17:58:56 +0600
Subject: [PATCH] chore: google login implementation

---
 src/components/Login/LoginComponent.tsx |  50 +-----------
 src/components/Login/account-nav.tsx    |   6 +-
 src/components/Login/google-login.tsx   | 104 ++++++++++++++++++++++++
 src/pages/signup.astro                  |  57 +++----------
 4 files changed, 118 insertions(+), 99 deletions(-)
 create mode 100644 src/components/Login/google-login.tsx

diff --git a/src/components/Login/LoginComponent.tsx b/src/components/Login/LoginComponent.tsx
index 41103577c..8445e1af4 100644
--- a/src/components/Login/LoginComponent.tsx
+++ b/src/components/Login/LoginComponent.tsx
@@ -1,5 +1,6 @@
 import type { FunctionComponent } from 'preact';
 import EmailLoginForm from './email-login-form';
+import GoogleLoginButton from './google-login';
 
 export default function LoginComponent() {
   return (
@@ -66,52 +67,3 @@ export const GithubLoginButton: FunctionComponent<{ className?: string }> = ({
     </button>
   );
 };
-
-export const GoogleLoginButton: FunctionComponent<{ className?: string }> = ({
-  className,
-}) => {
-  return (
-    <button className="inline-flex h-10 w-full items-center justify-center rounded border border-slate-300 bg-white p-2 text-sm font-medium text-black outline-none transition duration-150 ease-in-out focus:ring-2 focus:ring-[#333] focus:ring-offset-1 disabled:opacity-60">
-      <GoogleLogo />
-      <span className="ml-2">Continue with Google</span>
-    </button>
-  );
-};
-
-function GoogleLogo() {
-  return (
-    <svg
-      xmlns="http://www.w3.org/2000/svg"
-      width="18"
-      height={18}
-      viewBox="0 0 186.69 190.5"
-    >
-      <g transform="translate(1184.583 765.171)">
-        <path
-          clipPath="none"
-          mask="none"
-          d="M-1089.333-687.239v36.888h51.262c-2.251 11.863-9.006 21.908-19.137 28.662l30.913 23.986c18.011-16.625 28.402-41.044 28.402-70.052 0-6.754-.606-13.249-1.732-19.483z"
-          fill="#4285f4"
-        />
-        <path
-          clipPath="none"
-          mask="none"
-          d="M-1142.714-651.791l-6.972 5.337-24.679 19.223h0c15.673 31.086 47.796 52.561 85.03 52.561 25.717 0 47.278-8.486 63.038-23.033l-30.913-23.986c-8.486 5.715-19.31 9.179-32.125 9.179-24.765 0-45.806-16.712-53.34-39.226z"
-          fill="#34a853"
-        />
-        <path
-          clipPath="none"
-          mask="none"
-          d="M-1174.365-712.61c-6.494 12.815-10.217 27.276-10.217 42.689s3.723 29.874 10.217 42.689c0 .086 31.693-24.592 31.693-24.592-1.905-5.715-3.031-11.776-3.031-18.098s1.126-12.383 3.031-18.098z"
-          fill="#fbbc05"
-        />
-        <path
-          d="M-1089.333-727.244c14.028 0 26.497 4.849 36.455 14.201l27.276-27.276c-16.539-15.413-38.013-24.852-63.731-24.852-37.234 0-69.359 21.388-85.032 52.561l31.692 24.592c7.533-22.514 28.575-39.226 53.34-39.226z"
-          fill="#ea4335"
-          clipPath="none"
-          mask="none"
-        />
-      </g>
-    </svg>
-  );
-}
diff --git a/src/components/Login/account-nav.tsx b/src/components/Login/account-nav.tsx
index 1e2650fc9..b9b3c82dd 100644
--- a/src/components/Login/account-nav.tsx
+++ b/src/components/Login/account-nav.tsx
@@ -12,7 +12,7 @@ export default function AccountNavigation() {
     <div>
       {isLoading ? (
         <div className="flex h-10 w-32 items-center justify-center rounded-full bg-gradient-to-r from-blue-500 to-blue-700 py-2 px-4 text-sm text-white hover:from-blue-500 hover:to-blue-600">
-          <Spinner />
+          <Spinner className="text-white" />
         </div>
       ) : (
         <>
@@ -32,10 +32,10 @@ export default function AccountNavigation() {
   );
 }
 
-function Spinner() {
+export function Spinner({className}: {className?: string}) {
   return (
     <svg
-      className="h-5 w-5 animate-spin text-white"
+      className={`h-5 w-5 animate-spin ${className}`}
       xmlns="http://www.w3.org/2000/svg"
       fill="none"
       viewBox="0 0 24 24"
diff --git a/src/components/Login/google-login.tsx b/src/components/Login/google-login.tsx
new file mode 100644
index 000000000..0d103d0e2
--- /dev/null
+++ b/src/components/Login/google-login.tsx
@@ -0,0 +1,104 @@
+import Cookies from 'js-cookie';
+import { useEffect, useState } from 'preact/hooks';
+import { TOKEN_COOKIE_NAME } from '../../lib/utils';
+import { Spinner } from './account-nav';
+
+export default function GoogleLoginButton() {
+  const [isLoading, setIsLoading] = useState<boolean>(false);
+
+  const handleRedirect = () => {
+    setIsLoading(true);
+    fetch('http://localhost:8080/v1-google-login', {
+      credentials: 'include',
+    })
+      .then((res) => res.json())
+      .then((data) => {
+        setIsLoading(false);
+        window.location.href = data.loginUrl;
+      });
+  };
+
+  useEffect(() => {
+    // Get all query params and send them to v1-google-callback
+    const urlParams = new URLSearchParams(window.location.search);
+    const code = urlParams.get('code');
+    const state = urlParams.get('state');
+    const prompt = urlParams.get('prompt');
+
+    if (code && state && prompt) {
+      setIsLoading(true);
+      fetch(
+        `http://localhost:8080/v1-google-callback${window.location.search}`,
+        {
+          method: 'GET',
+          credentials: 'include',
+        }
+      )
+        .then((res) => res.json())
+        .then((data) => {
+          if (data.token) {
+            Cookies.set(TOKEN_COOKIE_NAME, data.token);
+            setIsLoading(false);
+            window.location.href = '/';
+          }
+        })
+        .catch((err) => {
+          console.log(err);
+        });
+    }
+  }, []);
+
+  return (
+    <button
+      className="mt-2 inline-flex h-10 w-full items-center justify-center rounded border border-slate-300 bg-white p-2 text-sm font-medium text-black outline-none transition duration-150 ease-in-out focus:ring-2 focus:ring-[#333] focus:ring-offset-1 disabled:opacity-60"
+      onClick={handleRedirect}
+    >
+      {isLoading ? (
+        <Spinner className="text-black" />
+      ) : (
+        <>
+          <GoogleLogo />
+          <span className="ml-2">Continue with Google</span>
+        </>
+      )}
+    </button>
+  );
+}
+
+function GoogleLogo() {
+  return (
+    <svg
+      xmlns="http://www.w3.org/2000/svg"
+      width="18"
+      height={18}
+      viewBox="0 0 186.69 190.5"
+    >
+      <g transform="translate(1184.583 765.171)">
+        <path
+          clipPath="none"
+          mask="none"
+          d="M-1089.333-687.239v36.888h51.262c-2.251 11.863-9.006 21.908-19.137 28.662l30.913 23.986c18.011-16.625 28.402-41.044 28.402-70.052 0-6.754-.606-13.249-1.732-19.483z"
+          fill="#4285f4"
+        />
+        <path
+          clipPath="none"
+          mask="none"
+          d="M-1142.714-651.791l-6.972 5.337-24.679 19.223h0c15.673 31.086 47.796 52.561 85.03 52.561 25.717 0 47.278-8.486 63.038-23.033l-30.913-23.986c-8.486 5.715-19.31 9.179-32.125 9.179-24.765 0-45.806-16.712-53.34-39.226z"
+          fill="#34a853"
+        />
+        <path
+          clipPath="none"
+          mask="none"
+          d="M-1174.365-712.61c-6.494 12.815-10.217 27.276-10.217 42.689s3.723 29.874 10.217 42.689c0 .086 31.693-24.592 31.693-24.592-1.905-5.715-3.031-11.776-3.031-18.098s1.126-12.383 3.031-18.098z"
+          fill="#fbbc05"
+        />
+        <path
+          d="M-1089.333-727.244c14.028 0 26.497 4.849 36.455 14.201l27.276-27.276c-16.539-15.413-38.013-24.852-63.731-24.852-37.234 0-69.359 21.388-85.032 52.561l31.692 24.592c7.533-22.514 28.575-39.226 53.34-39.226z"
+          fill="#ea4335"
+          clipPath="none"
+          mask="none"
+        />
+      </g>
+    </svg>
+  );
+}
diff --git a/src/pages/signup.astro b/src/pages/signup.astro
index cf551a7e5..676906ee2 100644
--- a/src/pages/signup.astro
+++ b/src/pages/signup.astro
@@ -1,12 +1,9 @@
 ---
 import CaptchaFields from '../components/Captcha/CaptchaFields.astro';
 import CaptchaScripts from '../components/Captcha/CaptchaScripts.astro';
-import {
-  Divider,
-  GithubLoginButton,
-  GoogleLoginButton,
-} from '../components/Login/LoginComponent';
+import { Divider, GithubLoginButton } from '../components/Login/LoginComponent';
 import EmailLoginForm from '../components/Login/email-login-form';
+import GoogleLoginButton from '../components/Login/google-login';
 import BaseLayout from '../layouts/BaseLayout.astro';
 ---
 
@@ -32,12 +29,8 @@ import BaseLayout from '../layouts/BaseLayout.astro';
         </p>
       </div>
 
-      <div class='w-full space-y-2'>
-        <button login-google>login with google</button>
-
-        <GithubLoginButton />
-        <GoogleLoginButton />
-      </div>
+      <GithubLoginButton />
+      <GoogleLoginButton client:load />
 
       <Divider />
 
@@ -49,40 +42,10 @@ import BaseLayout from '../layouts/BaseLayout.astro';
 </BaseLayout>
 
 <script>
-  document
-    .querySelector('button[login-google]')
-    ?.addEventListener('click', () => {
-      fetch('http://localhost:8080/v1-google-login', {
-        credentials: 'include',
-      })
-        .then((res) => res.json())
-        .then((data) => {
-          window.location.href = data.loginUrl;
-        });
-    });
-
-  window.addEventListener('load', () => {
-    // Get all query params and send them to v1-google-callback
-    const urlParams = new URLSearchParams(window.location.search);
-    const code = urlParams.get('code');
-    const state = urlParams.get('state');
-    const prompt = urlParams.get('prompt');
-
-    if (code && state && prompt) {
-      fetch(
-        `http://localhost:8080/v1-google-callback${window.location.search}`,
-        {
-          method: 'get',
-          credentials: 'include',
-        }
-      )
-        .then((res) => res.json())
-        .then((data) => {
-          console.log(data);
-        })
-        .catch((err) => {
-          console.log(err);
-        });
-    }
-  });
+  import Cookies from 'js-cookie';
+  import { TOKEN_COOKIE_NAME } from '../lib/utils';
+  const token = Cookies.get(TOKEN_COOKIE_NAME);
+  if (token) {
+    window.location.href = '/';
+  }
 </script>