useAuth

反应式 Firebase 身份验证 结合。它提供了反应式 user 和 isAuthenticated，因此你可以轻松地对用户身份验证状态的变化做出反应。

¥Reactive Firebase Auth binding. It provides a reactive user and isAuthenticated so you can easily react to changes in the users' authentication status. Available in the @vueuse/firebase add-on.

用法

¥Usage

<script setup lang="ts">
import { useAuth } from '@vueuse/firebase/useAuth'
import { initializeApp } from 'firebase/app'
import { getAuth, GoogleAuthProvider, signInWithPopup } from 'firebase/auth'

const app = initializeApp({ /* config */ })
const auth = getAuth(app)
const { isAuthenticated, user } = useAuth(auth)

const signIn = () => signInWithPopup(auth, new GoogleAuthProvider())
</script>

<template>
  <pre v-if="isAuthenticated">{{ user }}</pre>
  <div v-else>
    <button @click="signIn">
      Sign In with Google
    </button>
  </div>
</template>