cfc/cfc-frontend/App.vue

<script>
import config from '@/config.js'
import Vue from 'vue'
Vue.prototype.$config = config

export default {
  onLaunch: function(options) {
    console.log('App Launch', options)
    // 处理小程序码场景值（从 wxacode 扫码进入）
    this.handleScene(options)
    
    // TabBar 始终显示 5 个底签，不因登录状态隐藏
    const token = uni.getStorageSync('token')
    if (token) {
      this.$store.commit('setToken', token)
    } else {
      // 无token时尝试自动登录
      this.tryAutoLogin()
    }
  },
  onShow: function(options) {
    console.log('App Show', options)
    // 每次 app 展示时也检查场景值（小程序码可能从冷启动后的 onShow 传入）
    this.handleScene(options)
    
    // 同步 storage → Vuex（防止 reLaunch/navigateTo 后 Vuex 未更新的问题）
    var token = uni.getStorageSync('token')
    if (token && token !== this.$store.state.token) {
      this.$store.commit('setToken', token)
    }
  },
  onHide: function() {
    console.log('App Hide')
  },
  methods: {
    async tryAutoLogin() {
      try {
        // 1. 先尝试用缓存的openid自动登录
        const cachedOpenid = uni.getStorageSync('openid')
        if (cachedOpenid) {
          const res = await this.request('/api/auth/auto-login', 'POST', { openid: cachedOpenid })
          if (res && res.data) {
            this.saveLoginInfo(res.data)
            console.log('openid自动登录成功')
            // 刷新页面到登录态
            uni.reLaunch({ url: '/pages/index/index' })
            return
          }
        }

        // 2. openid自动登录失败，不自动调用uni.login（避免DevTools环境超时阻塞渲染层）
        //    用户会看到登录页，手动选择登录方式
      } catch (e) {
        console.log('自动登录失败，需要手动登录', e)
      }
    },
    saveLoginInfo(data) {
      uni.setStorageSync('token', data.token)
      uni.setStorageSync('userId', data.userId)
      uni.setStorageSync('role', data.role)
      uni.setStorageSync('familyId', data.familyId)
      // 自动登录后重置到真实登录角色，避免残留切换状态
      uni.setStorageSync('currentRole', data.role)
      uni.setStorageSync('isSwitchedChild', false)
      uni.setStorageSync('isSwitchedTeacher', false)
      if (data.openid) {
        uni.setStorageSync('openid', data.openid)
      }
      uni.setStorageSync('userInfo', {
        nickname: data.nickname,
        userId: data.userId
      })
      this.$store.commit('setToken', data.token)
    },
    request(url, method, data) {
      return new Promise((resolve, reject) => {
        uni.request({
          url: config.api(url),
          method: method,
          data: data,
          timeout: 10000,
          header: { 'Content-Type': 'application/json' },
          success: (res) => {
            if (res.data.code === 200) {
              resolve(res.data)
            } else {
              reject(res.data)
            }
          },
          fail: reject
        })
      })
    },
    // 处理小程序码场景值，跳转到邀请页
    handleScene(options) {
      if (!options || !options.query) return
      var scene = options.query.scene
      if (!scene) return
      var sceneDecoded = decodeURIComponent(scene)
      if (sceneDecoded.indexOf('invite=') === 0) {
        var token = sceneDecoded.substring(7)
        uni.navigateTo({
          url: '/pages/invite/join?token=' + token
        })
      }
    }
  }
}
</script>

<style>
@import url('./common/uni.css');

page {
  background-color: var(--bg, #F5F9FC);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
    'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei',
    'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--text, #1E293B);
  font-size: 28rpx;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* 页面容器 */
.page {
  padding: 0 32rpx 32rpx;
  min-height: 100vh;
}

.page--no-padding {
  padding: 0;
}

/* 分段标题 */
.section-header {
  font-weight: 700;
  font-size: 32rpx;
  margin: 32rpx 0 16rpx;
  color: var(--text, #1E293B);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-left: 8rpx solid #F08A7A;
  padding-left: 20rpx;
}
.section-header__more {
  font-size: 24rpx;
  color: var(--muted, #94A3B8);
  font-weight: 400;
}

/* 安全区底部 */
.safe-area-bottom {
  padding-bottom: calc(constant(safe-area-inset-bottom) + 20rpx);
  padding-bottom: calc(env(safe-area-inset-bottom) + 20rpx);
}
</style>