past-go/weapp/pages/unbind/unbind.js

const { getLayout } = require('../../utils/layout');
// pages/unbind/unbind.js - 情侣解绑确认页
const { api } = require('../../utils/request');

Page({
  onResize: function() { this.setData(getLayout()); },
  data: {
    loading: true, loadError: false,
    status: 'none',
    isRequester: false,
    requesterName: '',
    remaining: 0,
    timerText: '',
    createdTime: '',
    respondedTime: '',
    _timer: null,
  },

  onLoad: function() {
    this.setData(getLayout());
  },

  onShow: function() {
    this._visible = true;
    // 每次页面显示时重新加载状态（对方可能已经操作了）
    this.loadStatus();
  },

  onHide: function() { this._visible = false; this.stopTimers(); },
  onUnload: function() { this._visible = false; this.stopTimers(); },
  stopTimers: function() {
    if (this.data._timer) clearInterval(this.data._timer);
    if (this.data._pollTimer) clearInterval(this.data._pollTimer);
    this.data._timer = null;
    this.data._pollTimer = null;
  },

  loadStatus: function() {
    if (this._statusLoading) return;
    this._statusLoading = true;
    var self = this;
    self.stopTimers();
    self.setData({ loading: true, loadError:false });
    api.unbindStatus().then(function(res) {
      var status = res.status || 'none';
      var remaining = res.remaining_seconds || 0;
      var timerText = self.formatRemaining(remaining);
      var createdTime = res.created_at ? res.created_at.substring(0, 16).replace('T', ' ') : '';
      var respondedTime = res.responded_at ? res.responded_at.substring(0, 16).replace('T', ' ') : '';

      self.setData({
        loading: false,
        status: status,
        isRequester: !!res.is_requester,
        requesterName: res.requester_name || '对方',
        remaining: remaining,
        timerText: timerText,
        createdTime: createdTime,
        respondedTime: respondedTime,
      });

      if (!self._visible) return;

      // 清除之前的轮询
      if (self.data._pollTimer) {
        clearInterval(self.data._pollTimer);
        self.data._pollTimer = null;
      }

      // 如果状态为 agreed（双方已同意解绑），清除缓存后跳转到登录页
      if (status === 'agreed') {
        wx.removeStorageSync('coupleId');
        wx.removeStorageSync('petHasPet');
        wx.showToast({ title: '情侣关系已解除', icon: 'none' });
        setTimeout(function() {
          wx.reLaunch({ url: '/pages/index/index' });
        }, 2000);
        return;
      }

      // 启动倒计时
      if (status === 'pending' && remaining > 0) {
        self.startTimer(remaining);
        // 如果是发起方，启动轮询检查对方是否已同意
        if (self.data.isRequester) {
          self.data._pollTimer = setInterval(function() {
            api.unbindStatus().then(function(pollRes) {
              if (pollRes.status === 'agreed') {
                clearInterval(self.data._pollTimer);
                self.data._pollTimer = null;
                wx.removeStorageSync('coupleId');
                wx.removeStorageSync('petHasPet');
                wx.showToast({ title: '对方已同意解绑，正在跳转...', icon: 'none' });
                setTimeout(function() {
                  wx.reLaunch({ url: '/pages/index/index' });
                }, 2000);
              }
            }).catch(function() {});
          }, 5000);
        }
      }
    }).catch(function(err) {
      self.setData({ loading: false, loadError:true });
    }).finally(function() { self._statusLoading = false; });
  },

  startTimer: function(seconds) {
    var self = this;
    if (self.data._timer) clearInterval(self.data._timer);
    self.data._remaining = seconds;
    self.data._timer = setInterval(function() {
      self.data._remaining--;
      if (self.data._remaining <= 0) {
        clearInterval(self.data._timer);
        self.setData({ status: 'expired', timerText: '已过期' });
        return;
      }
      self.setData({ timerText: self.formatRemaining(self.data._remaining) });
    }, 1000);
  },

  formatRemaining: function(seconds) {
    if (seconds <= 0) return '已过期';
    var h = Math.floor(seconds / 3600);
    var m = Math.floor((seconds % 3600) / 60);
    var s = seconds % 60;
    return h + '时 ' + m + '分 ' + s + '秒';
  },

  // 同意解绑
  agreeUnbind: function() {
    var self = this;
    wx.showModal({
      title: '💔 确认解绑',
      content: '确定同意解除情侣绑定吗？\n\n确认后所有情侣记录（记忆日、日记、相册、歌曲、打卡）将被永久删除，且不可恢复！\n\n仅保留双方的个人资料。',
      cancelText: '再想想',
      confirmText: '确认解绑',
      confirmColor: '#FF4757',
      success: function(res) {
        if (res.confirm) {
          wx.showLoading({ title: '处理中...' });
          api.unbindRespond({ agree: true }).then(function() {
            wx.hideLoading();
            wx.showToast({ title: '已解除绑定', icon: 'success' });
            wx.removeStorageSync('coupleId');
            wx.removeStorageSync('petHasPet');
            self.setData({ status: 'agreed' });
            setTimeout(function() { wx.reLaunch({ url: '/pages/index/index' }); }, 1500);
          }).catch(function(err) {
            wx.hideLoading();
            wx.showToast({ title: err.error || '操作失败', icon: 'none' });
          });
        }
      }
    });
  },

  // 拒绝解绑
  rejectUnbind: function() {
    var self = this;
    wx.showModal({
      title: '拒绝解绑',
      content: '确定拒绝对方的解绑请求吗？',
      cancelText: '取消',
      confirmText: '拒绝解绑',
      success: function(res) {
        if (res.confirm) {
          wx.showLoading({ title: '处理中...' });
          api.unbindRespond({ agree: false }).then(function() {
            wx.hideLoading();
            wx.showToast({ title: '已拒绝解绑', icon: 'success' });
            self.setData({ status: 'rejected' });
          }).catch(function(err) {
            wx.hideLoading();
            wx.showToast({ title: err.error || '操作失败', icon: 'none' });
          });
        }
      }
    });
  },

  // 撤销解绑请求
  cancelUnbind: function() {
    var self = this;
    wx.showModal({
      title: '撤销请求',
      content: '确定撤销解绑请求吗？',
      cancelText: '取消',
      confirmText: '撤销',
      success: function(res) {
        if (res.confirm) {
          wx.showLoading({ title: '处理中...' });
          api.unbindCancel().then(function() {
            wx.hideLoading();
            wx.showToast({ title: '已撤销', icon: 'success' });
            self.setData({ status: 'cancelled' });
          }).catch(function(err) {
            wx.hideLoading();
            wx.showToast({ title: err.error || '操作失败', icon: 'none' });
          });
        }
      }
    });
  },

  goBack: function() { wx.navigateBack(); },
  goHome: function() { wx.reLaunch({ url: '/pages/index/index' }); },
  goToProfile: function() { wx.reLaunch({ url: '/pages/profile/profile' }); },
});