Refine login error handling and adjust Google signup flow

open-isle-cli/src/utils/google.js

@@ -1,33 +1,47 @@
 import { API_BASE_URL, GOOGLE_CLIENT_ID, toast } from '../main'
 import { setToken, loadCurrentUser } from './auth'
 
-export function googleSignIn(redirect, reason) {
-  if (!window.google || !GOOGLE_CLIENT_ID) {
-    toast.error('Google 登录不可用')
-    return
-  }
-  window.google.accounts.id.initialize({
-    client_id: GOOGLE_CLIENT_ID,
-    callback: async ({ credential }) => {
-      try {
-        const res = await fetch(`${API_BASE_URL}/api/auth/google`, {
-          method: 'POST',
-          headers: { 'Content-Type': 'application/json' },
-          body: JSON.stringify({ idToken: credential, reason })
-        })
-        const data = await res.json()
-        if (res.ok && data.token) {
-          setToken(data.token)
-          await loadCurrentUser()
-          toast.success('登录成功')
-          if (redirect) redirect()
-        } else {
-          toast.error(data.error || '登录失败')
-        }
-      } catch (e) {
-        toast.error('登录失败')
-      }
+export async function googleGetIdToken() {
+  return new Promise((resolve, reject) => {
+    if (!window.google || !GOOGLE_CLIENT_ID) {
+      toast.error('Google 登录不可用')
+      reject()
+      return
     }
+    window.google.accounts.id.initialize({
+      client_id: GOOGLE_CLIENT_ID,
+      callback: ({ credential }) => resolve(credential)
+    })
+    window.google.accounts.id.prompt()
   })
-  window.google.accounts.id.prompt()
+}
+
+export async function googleAuthWithToken(idToken, reason, redirect) {
+  try {
+    const res = await fetch(`${API_BASE_URL}/api/auth/google`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ idToken, reason })
+    })
+    const data = await res.json()
+    if (res.ok && data.token) {
+      setToken(data.token)
+      await loadCurrentUser()
+      toast.success('登录成功')
+      if (redirect) redirect()
+    } else {
+      toast.error(data.error || '登录失败')
+    }
+  } catch (e) {
+    toast.error('登录失败')
+  }
+}
+
+export async function googleSignIn(redirect, reason) {
+  try {
+    const token = await googleGetIdToken()
+    await googleAuthWithToken(token, reason, redirect)
+  } catch {
+    /* ignore */
+  }
 }