Initial commit

wechat-mini-program/pages/login/login.js

@@ -0,0 +1,131 @@
+const app = getApp()
+const { request } = require('../../utils/request')
+
+Page({
+  data: {
+    hasUserInfo: false,
+    hasPhone: false
+  },
+  onLoad() {
+    this.checkStatus();
+  },
+  checkStatus() {
+      // If the user is already here, we check if they are valid.
+      // However, app.js handles the redirection for existing users.
+      // If we are here, it means either app.js sent us here (New User),
+      // or app.js hasn't finished checking yet,
+      // or the user manually navigated here (unlikely).
+      
+      const user = app.globalData.userInfo;
+      if (user) {
+          // We can't rely on is_new_user here because we don't persist it in globalData (though we could).
+          // But based on new logic:
+          // If user exists, app.js wouldn't redirect here.
+          // If we are here, user probably needs to authorize.
+          
+          // Update UI state
+          const hasNick = user.wechat_nickname && user.wechat_nickname !== '微信用户';
+          const hasPhone = !!user.phone;
+          
+          this.setData({
+              hasUserInfo: hasNick,
+              hasPhone: hasPhone
+          })
+          
+          // If somehow we ended up here but profile is full, go home
+          if (hasNick && hasPhone) {
+               wx.switchTab({ url: '/pages/index/index' })
+          }
+      } else {
+          // Wait for app.js login callback
+          app.loginCallback = (user) => {
+              // Re-run check
+              this.checkStatus();
+              // If app.js determines it's an existing user, it might redirect.
+              // But if not, we update UI here.
+          }
+      }
+  },
+  getUserProfile(e) {
+    wx.getUserProfile({
+      desc: '用于完善会员资料',
+      success: (res) => {
+        const { userInfo } = res
+        console.log('getUserProfile success', userInfo)
+        
+        // Update backend
+        // We need user ID from globalData
+        if (app.globalData.userInfo && app.globalData.userInfo.id) {
+             this.updateUserInfo(userInfo)
+        } else {
+            // Should not happen if app.js login succeeded
+            wx.showToast({ title: '登录状态异常，请重启', icon: 'none' })
+        }
+      },
+      fail: (err) => {
+          console.error('getUserProfile failed', err)
+          wx.showToast({ title: '需要授权才能继续', icon: 'none' })
+      }
+    })
+  },
+  updateUserInfo(wxUserInfo) {
+      request({
+          url: `/students/${app.globalData.userInfo.id}/`, 
+          method: 'PATCH',
+          data: {
+              wechat_nickname: wxUserInfo.nickName,
+              avatar: wxUserInfo.avatarUrl
+              // name: wxUserInfo.nickName // Optional: sync name too
+          }
+      }).then(res => {
+          console.log('Update user info success', res)
+          app.globalData.userInfo = { ...app.globalData.userInfo, ...res }
+          this.setData({ hasUserInfo: true })
+      }).catch(err => {
+          console.error('Update user info failed', err)
+          wx.showToast({ title: '更新资料失败', icon: 'none' })
+      })
+  },
+  getPhoneNumber(e) {
+    console.log('getPhoneNumber', e)
+    if (e.detail.errMsg === 'getPhoneNumber:ok') {
+      request({
+          url: '/user/phone/',
+          method: 'POST',
+          data: {
+              code: e.detail.code
+          }
+      }).then(res => {
+          console.log('Get phone success', res)
+          if (res.phone) {
+              this.setData({ hasPhone: true })
+              if (app.globalData.userInfo) {
+                  app.globalData.userInfo.phone = res.phone
+              }
+              
+              wx.showToast({
+                  title: '登录成功',
+                  icon: 'success'
+              })
+              
+              // Redirect to home
+              setTimeout(() => {
+                  wx.switchTab({ url: '/pages/index/index' })
+              }, 1500)
+          }
+      }).catch(err => {
+          console.error('Get phone failed', err)
+          wx.showToast({ title: '获取手机号失败', icon: 'none' })
+      })
+    } else {
+         console.log('User denied phone number')
+         // If user denies, we can optionally let them in anyway if that's the requirement?
+         // User said: "If openID exists, direct login".
+         // This implies for NEW users, they MIGHT need to authorize phone.
+         // But strictly speaking, once they authorized UserProfile (Avatar/Nick), 
+         // the OpenID exists.
+         // But the "User Phone" part is usually critical.
+         // Let's keep strict requirement for phone for NEW users for now unless asked otherwise.
+    }
+  }
+})