EP-WachatApp/eaterplanet_ecommerce/moduleA/special/index.js

var app = getApp();
var util = require('../../utils/util.js');
var status = require('../../utils/index.js');

Page({
  mixins: [require('../../mixin/cartMixin.js')],
  /**
   * 页面的初始数据
   */
  data: {
    list: [],
    info: {},
    cartNum: 0,
    needAuth: false
  },
  specialId: 0,
    handlerGobackClick(delta) {
    const pages = getCurrentPages();
    if (pages.length >= 2) {
      wx.navigateBack({
        delta: delta
      });
    } else {
      wx.switchTab({
        url: '/eaterplanet_ecommerce/pages/index/index'
      });
    }
  },
  handlerGohomeClick(url) {
    wx.switchTab({
      url: '/eaterplanet_ecommerce/pages/index/index'
    });
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    app.setShareConfig();
    status.setNavBgColor();
    let id = options.id || 0;
    this.specialId = id;
    if (options.share_id != 'undefined' && options.share_id > 0) wx.setStorageSync('share_id', options.share_id);
    this.getData(id);
  },

  /**
   * 授权成功回调
   */
  authSuccess: function () {
    this.getData(this.specialId);
    this.setData({
      needAuth: false
    })
  },

  getData: function (id) {
    wx.showLoading();
    var token = wx.getStorageSync('token');
    var that = this;
    var cur_community = wx.getStorageSync('community');
    app.util.request({
      url: 'entry/wxapp/index',
      data: {
        controller: 'marketing.get_special',
        token,
        head_id: cur_community.communityId,
        id
      },
      dataType: 'json',
      success: function (res) {
        wx.stopPullDownRefresh();
        wx.hideLoading();
        if (res.data.code == 0) {
          let list = res.data.list;
          let info = res.data.data;
          let ishowShareBtn = res.data.ishow_special_share_btn || 0;
          wx.setNavigationBarTitle({
            title: info.special_title || '专题'
          })

          let { full_money, full_reducemoney, is_open_fullreduction, is_open_vipcard_buy, is_vip_card_member, is_member_level_buy } = res.data;
          let reduction = { full_money, full_reducemoney, is_open_fullreduction }

          let noData = (list.length==0)? true : false;
          that.setData({ list, info, ishowShareBtn, noData, reduction })
        } else if (res.data.code == 1) {
          wx.showModal({
            title: '提示',
            content: res.data.msg,
            showCancel: false,
            success(ret){
              if (ret.confirm) {
                wx.switchTab({
                  url: '/eaterplanet_ecommerce/pages/index/index',
                })
              }
            }
          })
        } else if(res.data.code == 2) {
          // 未登录
          that.setData({ needAuth: true });
        }
      }
    })
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    let that = this;
    util.check_login_new().then((res) => {
      if (res) {
        this.setData({ needAuth: false });
        (0, status.cartNum)('', true).then((res) => {
          res.code == 0 && that.setData({ cartNum: res.data })
        });
      } else {
        let id = this.specialId;
        this.setData({ needAuth: true, navBackUrl: `/eaterplanet_ecommerce/pages/supply/index?id=${id}` });
      }
    })
  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
    this.getData(this.specialId);
  },

  onShareAppMessage: function (res) {
    var share_title = this.data.info.special_title || '活动专题';
    var share_id = wx.getStorageSync('member_id');
    var id = this.specialId;
    var share_path = `eaterplanet_ecommerce/moduleA/special/index?id=${id}&share_id=${share_id}`;

    return {
      title: share_title,
      path: share_path,
      success: function (res) {
        // 转发成功
      },
      fail: function (res) {
        // 转发失败
      }
    }
  },

  onShareTimeline: function (res) {
    var share_title = this.data.info.special_title || '活动专题';
    var share_id = wx.getStorageSync('member_id');
    var id = this.specialId;

    var query= `id=${id}&share_id=${share_id}`;
    return {
      title: share_title,
      query,
      success: function (res) {
        // 转发成功
      },
      fail: function (res) {
        // 转发失败
      }
    }
  }
})