优化目录结构

frontend/src/utils/google.js

@@ -0,0 +1,67 @@
+import { API_BASE_URL, GOOGLE_CLIENT_ID, toast } from '../main'
+import { setToken, loadCurrentUser } from './auth'
+import { registerPush } from './push'
+
+export async function googleGetIdToken() {
+  return new Promise((resolve, reject) => {
+    if (!window.google || !GOOGLE_CLIENT_ID) {
+      toast.error('Google 登录不可用, 请检查网络设置与VPN')
+      reject()
+      return
+    }
+    window.google.accounts.id.initialize({
+      client_id: GOOGLE_CLIENT_ID,
+      callback: ({ credential }) => resolve(credential),
+      use_fedcm: true 
+    })
+    window.google.accounts.id.prompt()
+  })
+}
+
+export async function googleAuthWithToken(idToken, redirect_success, redirect_not_approved) {
+  try {
+    const res = await fetch(`${API_BASE_URL}/api/auth/google`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ idToken })
+    })
+    const data = await res.json()
+    if (res.ok && data.token) {
+      setToken(data.token)
+      await loadCurrentUser()
+      toast.success('登录成功')
+      registerPush()
+      if (redirect_success) redirect_success()
+    } else if (data.reason_code === 'NOT_APPROVED') {
+      toast.info('当前为注册审核模式，请填写注册理由')
+      if (redirect_not_approved) redirect_not_approved(data.token)
+    } else if (data.reason_code === 'IS_APPROVING') {
+      toast.info('您的注册理由正在审批中')      
+      if (redirect_success) redirect_success()
+    }
+  } catch (e) {
+    toast.error('登录失败')
+  }
+}
+
+export async function googleSignIn(redirect_success, redirect_not_approved) {
+  try {
+    const token = await googleGetIdToken()
+    await googleAuthWithToken(token, redirect_success, redirect_not_approved)
+  } catch {
+    /* ignore */
+  }
+}
+
+import router from '../router'
+
+export function loginWithGoogle() {
+  googleSignIn(
+    () => {
+      router.push('/')
+    },
+    token => {
+      router.push('/signup-reason?token=' + token)
+    }
+  )
+}