From cb3ee9365258cbe509425a72cc3999ad098ed896 Mon Sep 17 00:00:00 2001
From: bluecco <bluecco@gmail.com>
Date: Mon, 10 Feb 2025 17:18:05 +0100
Subject: [PATCH] feat: webwallet google auth connector UI

---
 src/modal/Modal.svelte               |   7 +-
 src/modal/WebwalletGoogleAuth.svelte | 146 +++++++++++++++++++++++++++
 2 files changed, 152 insertions(+), 1 deletion(-)
 create mode 100644 src/modal/WebwalletGoogleAuth.svelte

diff --git a/src/modal/Modal.svelte b/src/modal/Modal.svelte
index 7e7ea85..4d80b6d 100644
--- a/src/modal/Modal.svelte
+++ b/src/modal/Modal.svelte
@@ -5,6 +5,7 @@
   import { InjectedConnector } from "../connectors/injected"
   import type { ModalWallet } from "../types/modal"
   import ConnectorButton from "./ConnectorButton.svelte"
+  import WebwalletGoogleAuth from "./WebwalletGoogleAuth.svelte"
 
   export let dappName: string = window?.document.title ?? ""
   export let modalWallets: ModalWallet[]
@@ -144,7 +145,11 @@
 
       <ul class="flex flex-col gap-3">
         {#each modalWallets as wallet}
-          <ConnectorButton {wallet} {loadingItem} {cb} {theme} />
+          {#if wallet.connector.id === "argentWebWalletGoogleAuth"}
+            <WebwalletGoogleAuth {wallet} {cb} />
+          {:else}
+            <ConnectorButton {wallet} {loadingItem} {cb} {theme} />
+          {/if}
         {/each}
       </ul>
     </main>
diff --git a/src/modal/WebwalletGoogleAuth.svelte b/src/modal/WebwalletGoogleAuth.svelte
new file mode 100644
index 0000000..0175543
--- /dev/null
+++ b/src/modal/WebwalletGoogleAuth.svelte
@@ -0,0 +1,146 @@
+<script lang="ts">
+  import type { ModalWallet } from "../types/modal"
+  import type { StarknetkitConnector } from "../connectors/connector"
+  import { onDestroy, onMount, tick } from "svelte"
+  import type { WebwalletGoogleAuthConnector } from "src/connectors/webwallet"
+
+  export let wallet: ModalWallet
+  const connector = wallet.connector as WebwalletGoogleAuthConnector
+  export let cb: (
+    value: StarknetkitConnector | null,
+  ) => Promise<void> = async () => {}
+
+  let buttonContainer: HTMLDivElement | null = null
+  let googleButton: HTMLDivElement | null = null
+  let googleScript: HTMLScriptElement | null = document.createElement("script")
+  let loadingItem = true
+  let isInitialized = false
+
+  const handleCredentialResponse = (response: {
+    credential: string | null
+    errorCode: string | null
+  }) => {
+    if (response.credential) {
+      // Send the token to your server for verification
+      connector.setSSOToken(response)
+      cb(connector)
+    } else {
+      throw new Error("No credential received")
+    }
+  }
+
+  function initializeGoogleSignIn() {
+    window.google.accounts.id.initialize({
+      client_id: connector.clientId,
+      callback: handleCredentialResponse,
+      // Optional configurations
+      auto_select: false,
+    })
+
+    // Render button
+    window.google.accounts.id.renderButton(buttonContainer, {
+      size: "medium",
+      type: "icon",
+      width: 32,
+      height: 32,
+    })
+
+    setTimeout(() => {
+      loadingItem = false
+    }, 100)
+  }
+
+  $: if (buttonContainer && isInitialized) {
+    googleButton = buttonContainer.querySelector('div[role="button"]')
+    googleButton?.style.setProperty("cursor", "pointer")
+    loadingItem = false
+  }
+
+  function handleClick() {
+    // Trigger click on the Google button
+    if (googleButton) {
+      googleButton.click()
+    }
+  }
+
+  onMount(async () => {
+    if (!window.google?.accounts?.id) {
+      googleScript.src = "https://accounts.google.com/gsi/client"
+      googleScript.async = true
+      googleScript.defer = true
+
+      googleScript.onload = () => {
+        initializeGoogleSignIn()
+        isInitialized = true
+      }
+      document.body.appendChild(googleScript)
+    } else {
+      initializeGoogleSignIn()
+      isInitialized = true
+    }
+  })
+
+  onDestroy(() => {
+    // Cleanup if needed
+    if (isInitialized) {
+      // Cancel any ongoing sign-in operations
+      window.google?.accounts?.id?.cancel()
+
+      // Remove the script if we added it
+      if (googleScript) {
+        document.body.removeChild(googleScript)
+      }
+    }
+  })
+</script>
+
+<!-- svelte-ignore a11y-no-noninteractive-element-to-interactive-role -->
+<li
+  class={`flex flex-row justify-center items-center 
+            p-3 rounded-md cursor-pointer shadow-list-item 
+            dark:shadow-none dark:bg-neutral-800 dark:text-white 
+          hover:bg-neutral-100 dark:hover:bg-neutral-700 
+            focus:outline-none focus:ring-2 
+          focus:ring-neutral-200 dark:focus:ring-neutral-700 
+            transition-colors relative`}
+  role="button"
+  tabindex="0"
+  on:click={handleClick}
+  on:keydown={(e) => e.key === "Enter" && handleClick()}
+>
+  {#if loadingItem}
+    <div role="status">
+      <svg
+        aria-hidden="true"
+        class="w-8 h-8 text-neutral-300 animate-spin dark:text-neutral-600 fill-neutral-600 dark:fill-neutral-300 absolute top-1/2 translate-y-[-50%] left-3"
+        viewBox="0 0 100 101"
+        fill="none"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path
+          d="M100 50.5908C100 78.2051 77.6142 100.591 50 100.591C22.3858 100.591 0 78.2051 0 50.5908C0 22.9766 22.3858 0.59082 50 0.59082C77.6142 0.59082 100 22.9766 100 50.5908ZM9.08144 50.5908C9.08144 73.1895 27.4013 91.5094 50 91.5094C72.5987 91.5094 90.9186 73.1895 90.9186 50.5908C90.9186 27.9921 72.5987 9.67226 50 9.67226C27.4013 9.67226 9.08144 27.9921 9.08144 50.5908Z"
+          fill="currentColor"
+        />
+        <path
+          d="M93.9676 39.0409C96.393 38.4038 97.8624 35.9116 97.0079 33.5539C95.2932 28.8227 92.871 24.3692 89.8167 20.348C85.8452 15.1192 80.8826 10.7238 75.2124 7.41289C69.5422 4.10194 63.2754 1.94025 56.7698 1.05124C51.7666 0.367541 46.6976 0.446843 41.7345 1.27873C39.2613 1.69328 37.813 4.19778 38.4501 6.62326C39.0873 9.04874 41.5694 10.4717 44.0505 10.1071C47.8511 9.54855 51.7191 9.52689 55.5402 10.0491C60.8642 10.7766 65.9928 12.5457 70.6331 15.2552C75.2735 17.9648 79.3347 21.5619 82.5849 25.841C84.9175 28.9121 86.7997 32.2913 88.1811 35.8758C89.083 38.2158 91.5421 39.6781 93.9676 39.0409Z"
+          fill="currentFill"
+        />
+      </svg>
+      <span class="sr-only">Loading...</span>
+    </div>{/if}
+  <!-- {:else} -->
+  <div
+    class="absolute top-1/2 translate-y-[-50%] left-3 cursor-pointer"
+    id="google-signin-button"
+    bind:this={buttonContainer}
+  />
+  <!-- {/if} -->
+  <div class="flex flex-col justify-center items-center">
+    <p class="font-semibold text-base p">
+      {wallet.title ?? wallet.name}
+    </p>
+    <p class="l2 p" style="text-align: center;">
+      {wallet.subtitle ?? ""}
+    </p>
+  </div>
+</li>