kmall-pt/wx-mall/pages/index/index.js

const util = require('../../utils/util.js');
const api = require('../../config/api.js');
const user = require('../../services/user.js');

//获取应用实例
const app = getApp();
Page({
  data: {
    groupGoods: [],
    hotGoods: [],
    topics: [],
    brands: [],
    floorGoods: [],
    banner: [],
    channel: [],
    groupBanner: {},
    storeName: '',
    showPop: false,//活动弹窗
    couponVo: {},
    storeId: ''
  },
  showCouponPop() {
    let that = this;
    this.setData({
      showPop: false
    });
    // wx.showToast({
    //   title: '恭喜获取优惠券一张' + that.data.couponVo.name,
    //   duration: 2000
    // });
    wx.showModal({
      title: '获取优惠券一张',
      showCancel: false,
      content: that.data.couponVo.name
    })
  },
  onShareAppMessage: function () {
    return {
      title: '商业版',
      desc: '新人好礼送券',
      path: '/pages/index/index'
    }
  },
  getIndexData: function () {
    let that = this;
    util.request(api.IndexUrl).then(function (res) {
      if (res.errno === 0) {
        // console.log(res.data.banner);
        that.setData({
          // newGoods: res.data.newGoodsList,
          hotGoods: res.data.hotGoodsList,
          // topics: res.data.topicList,
          // brand: res.data.brandList,
          // floorGoods: res.data.categoryList,
          banner: res.data.banner,
          // groupBanner: res.data.groupBanner,
          channel: res.data.channel
        });
      }
    });
  },
  getGroupData: function () {
    let that = this;
    util.request(api.GroupList).then(function (res) {
      if (res.errno === 0) {
        that.setData({
          groupGoods: res.data.data,
        });
      }
    });
  },
  onLoad: function (options) {
    let that = this;
    wx.setStorageSync("navUrl", "/pages/index/index");
    if (options.scene) {
      console.log("has scene");
      var scene = decodeURIComponent(options.scene);
      console.log("scene is ", scene);
      that.setData({
        storeId: scene
      });
    } else {
      console.log("no scene");
    }
  },
  onReady: function () {
    // 页面渲染完成
  },
  onShow: function () {
    // 页面显示
    let that = this;
    wx.setStorageSync("navUrl", "/pages/index/index");
    if (wx.getStorageSync('userInfo') || wx.getStorageSync('token')) {
      that.syncStore();
    } else {
      wx.navigateTo({
        url: '/pages/auth/btnAuth/btnAuth',
      })
    }
  },
  onHide: function () {
    // 页面隐藏
  },
  onUnload: function () {
    // 页面关闭
  },
  handleStore() {
    wx.navigateTo({
      url: '../map/map',
    })
  },
  goSearch() {
    wx.navigateTo({
      url: '../search/search',
    })
  },
  goCatalog: function (e) {
    let url = '';
    // console.log('dataset.goodsBizType:' + e.currentTarget.dataset.goodsBizType);
    app.globalData.appGoodsBizType = e.currentTarget.dataset.goodsBizType;
    // console.log('appgoodsBizType1:' + app.globalData.appGoodsBizType);
    
    wx.switchTab({
      url: '/pages/catalog/catalog',
    });
  },
  onReachBottom: function () {

    if (this.data.bottomLoadDone === true || this.data.bottomLoading === true) {
      return false;
    }

    this.setData({
      bottomLoading: true
    });

    // this.getFloorCategory();
  },
  reLoad: function () {
    let that = this;
    if (wx.getStorageSync('storeId')) {
      // console.log(wx.getStorageSync('userId'));
      // console.log(wx.getStorageSync('storeId'));
      // console.log(wx.getStorageSync('merchSn'));
      if (wx.getStorageSync('userId')){
        wx.request({
          url: api.updateLoginUser,
          data: {
            userId: wx.getStorageSync('userId'), storeId: wx.getStorageSync('storeId'), merchSn: wx.getStorageSync('merchSn')
          },
          method: 'POST',
          header: {
            'Content-Type': 'application/json'
          },
          success: function (wxRes) {
            if (wxRes.data.errno === 0) {
              // console.log("用户信息更新成功");
            }
          },
          fail: function (err) {
            console.log("failed");
          }
        });
      }
      that.getIndexData();
      that.enableActivity();
      that.getGroupData();
    }
  },
  // 同步门店
  syncStore: function () {
    let that = this;
    // console.log(wx.getStorageSync('merchSn'));
    //获取附件门店信息
    util.getLocation((lng, lat) => {
      wx.setStorageSync('location', JSON.stringify({ lng, lat }));
      util.request(api.NearbyList, { longitude: lng, latitude: lat, storeId: that.data.storeId }).then((res) => {
        let nlist = res.data;
        // console.log(nlist);
        wx.removeStorageSync('nearStoreList');
        wx.removeStorageSync('storeId');
        wx.removeStorageSync('storeVo');
        // console.log('sasas:' + wx.getStorageSync('currentCategory'));
        if (!wx.getStorageSync('currentCategory')) {
          wx.removeStorageSync('currentCategory');
        }
        if (!nlist.length) {
          wx.removeStorageSync('nearStoreList');
        } else {
          wx.setStorageSync('nearStoreList', JSON.stringify(nlist));
        }
        if (!wx.getStorageSync('storeId')) {
          if (!nlist.length) {
            wx.removeStorageSync('storeId');
            wx.removeStorageSync('storeVo');
            that.setData({
              storeName: '附近暂无门店'
            })
          } else {
            that.setData({
              storeName: nlist[0].storeName,
              storeId: nlist[0].id
            })
            that.chooseStore(nlist[0].id, nlist[0].merchSn);
            wx.setStorageSync('storeVo', JSON.stringify(nlist[0]));
          }
        } else {
          var storeVo = JSON.parse(wx.getStorageSync('storeVo'));
          that.chooseStore(storeVo.id, storeVo.merchSn);
          that.setData({
            storeName: storeVo.storeName,
            storeId: storeVo.id
          });
        }
      })
    });
    
  },
  // 更新门店Id
  chooseStore: function (storeId,merchSn) {
    let that = this;
    util.request(api.ChooseStoreId, { storeId: storeId, merchSn: merchSn }, 'POST').then(function (res) {
      if (res.errno === 0) {
        wx.setStorageSync('storeId', storeId);
        wx.setStorageSync('merchSn', merchSn);        
        that.reLoad();
      }
    });
  },
  //购物车减少
  cutNumber: function (e) {
    let that = this;
    var goodsId = e.currentTarget.dataset.goodsId;
    var productId = e.currentTarget.dataset.productId;

    var hotGoods = that.data.hotGoods;
    // hotGoods.forEach(function (val, index, arr) {
    //   if (val.product_id == productId) {
    //     val.cart_num = val.cart_num - 1;
    //     if (val.cart_num >= 0) {
    //       hotGoods[index] = val;
    //     }
    //   }
    // });
    // that.setData({ hotGoods: hotGoods });
    util.request(api.CartMinus, { goodsId: goodsId, productId: productId, number: 1 }, 'POST').then(function (res) {
      if (res.errno === 0 && null != res.data) {
        var hotGoods = that.data.hotGoods;
        hotGoods.forEach(function (val, index, arr) {
          if (val.product_id == productId) {
            val.cart_num = res.data;
            hotGoods[index] = val;
            that.setData({ hotGoods: hotGoods });
          }
        }, that);
      }
    });
  },
  //购物车增加
  addNumber: function (e) {
    let that = this;
    var goodsId = e.currentTarget.dataset.goodsId;
    var productId = e.currentTarget.dataset.productId;
    var hotGoods = that.data.hotGoods;
    // hotGoods.forEach(function (val, index, arr) {
    //   if (val.product_id == productId) {
    //     val.cart_num = val.cart_num + 1;
    //     hotGoods[index] = val;
    //   }
    // });
    // that.setData({ hotGoods: hotGoods });
    util.request(api.CartAdd, { goodsId: goodsId, productId: productId, number: 1 }, 'POST').then(function (res) {
      if (res.errno === 0 && null != res.data) {
        hotGoods.forEach(function (val, index, arr) {
          res.data.cartList.forEach(function (cartVal, cartIndex, cartArr) {
            if (val.product_id == cartVal.product_id) {
              val.cart_num = cartVal.number;
              hotGoods[index] = val;
            }
          });
          that.setData({ hotGoods: hotGoods });
        }, that);
      } else {
        wx.showToast({
          title: res.errmsg,
          icon: 'none'
        })
      }
    });
  },
  // 查询是否有活动
  enableActivity: function () {
    let that = this;
    let couponIds = wx.getStorageSync('couponIds');
    if (!couponIds) {
      couponIds = new Array();
    }
    util.request(api.EnableActivity, { couponIds: couponIds }).then(function (res) {
      // if (res.errno === 0 && null != res.data.showCoupon) {
      //   if (couponIds.contains(res.data.showCoupon.id)) {
      //     return;
      //   }
      //   couponIds.push(res.data.showCoupon.id);
      //   wx.setStorageSync('couponIds', couponIds);
      //   that.setData({
      //     couponVo: res.data.showCoupon,
      //     showPop: true
      //   });
      // } else
      if (res.errno === 0 && null != res.data.takeCoupon && null != res.data.takeCoupon.id) {
        that.setData({
          couponVo: res.data.takeCoupon,
          showPop: true
        });
      }
    });
  },
  // 商品扫码
  scanGoodsCode: function (e) {
    var that = this;
    var code;
    var value;
    var substrValue;
    var scanType;
    // 调起客户端扫码界面进行扫码
    wx.scanCode({
      // 是否只能从相机扫码
      onlyFromCamera: true,
      // 扫码类型, barCode：一维码, qrCode：二维码
      scanType: ['barCode', 'qrCode'],
      success: function (res) {
        that.code = "结果:" + res.result + "，路径:" + res.path + ",编码:" + res.rawData;
        that.value = res.result;
        that.scanType = res.scanType;
        that.setData({
          goodsCode: that.code
        });
        if (that.scanType == 'QR_CODE') {//二维码
          that.substrValue = that.value.substring(0, 5);
          that.value = that.value.substring(5, that.value.length);
          // var goodId = that.value.substring(18, that.value.length);
          var scanArray = that.value.split('&');
          // console.log(scanArray.length);
          if (scanArray.length < 2){
            wx.showModal({
              title: '',
              content: '您所扫描的商品无效',
              showCancel: false
            });
            return;
          }
          var goodId = scanArray[0].substring(18, that.value.length);
          var storeId = scanArray[1].substring(8, that.value.length);
          // console.log("storeId:" + storeId);
          // console.log("goodId:" + goodId);
          if (that.substrValue != 'emato') {//../goods/goods?id=&merchSn=
            wx.showModal({
              title: '',
              content: '您所扫描的商品无效',
              showCancel: false,
              success: function (res) {
                if (res.confirm) {
                  console.log('用户点击确定')
                } else if (res.cancel) {
                  console.log('用户点击取消')
                }
              }
            });
            return;
          }
          if (storeId != wx.getStorageSync('storeId')) {
            wx.showModal({
              title: '扫描结果',
              content: '该商品不属于当前门店',
              showCancel: false
            });
            return;         
          }
          util.request(api.GoodsDetail, { id: goodId, referrer: '' }).then(function (res) {
            if (res.errno === 0) {
              console.log(res);
              // 跳转页面
              wx.navigateTo({
                url: that.value,
                success: function (e) {
                  console.log('跳转成功');
                },
                fail: function (e) {
                  console.log('跳转失败');
                }
              })
            } else {
              wx.showModal({
                title: '扫描结果',
                content: '商品不存在',
                showCancel: false
              });
            }
          });
        }else{//其他码
          //弹框显示结果
          wx.showModal({
            title: '扫描结果',
            content: that.value,
            showCancel: false
          });
        }
      },
      fail: function () {
        // 显示提示框
        wx.showToast({
          title: '扫码失败',
          icon: 'none',
          // 提示的延迟时间
          duration: 3000
        })
      }

    })
  }, 
  imgOnLoad: function (e) {
    let that = this;
    // console.log('图片加载完成');
    // var realthumb = e.target.dataset.thumb;
    // let list = that.data.list
    // for (var i = 0; i < list.length; i++) {
    //   if (list[i].thumb == realthumb) {
    //     list[i].loaded = true
    //   }
    //   that.setData({
    //     list: list
    //   })
    // }
  },
})