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

var util = require('../../utils/util.js');
var api = require('../../config/api.js');
//获取应用实例
const app = getApp();

Page({
  data: {
    navList: [],
    categoryList: [],
    currentCategory: {},
    brandList:[],
    scrollLeft: 0,
    scrollTop: 0,
    goodsCount: 0,
    scrollHeight: 0,
    //
    filterCategory: [],
    goodsList: [],
    categoryId: 0,
    currentSortType: 'default',
    currentSortOrder: 'desc',
    filterDiscount: 0,// 0不限 1特价 2活动
    goodsBizType: app.globalData.appGoodsBizType,//业务类型
    page: 1,
    size: 4,
    showNavList: false,
    footCart: {},
    referrer: 0,
    sourceKey: '',
    openCoupon: false,
    refresh: false,
    hidden: false
  },
  toggleNav() {
    this.setData({
      showNavList: !this.data.showNavList
    })
  },
  switchNav(event) {
    let name = event.currentTarget.dataset.name;
    wx.switchTab({
      url: `/pages/${name}/${name}`,
    });
  },
  onLoad: function (options) {
    let that = this;
    // 页面初始化 options为页面跳转所带来的参数
    if (options.referrer){
      that.setData({
        referrer: parseInt(options.referrer),
        sourceKey: options.sourceKey,
        openCoupon: true
      });
    }
    // that.setData({
    //   goodsBizType: app.globalData.appGoodsBizType
    // });

    wx.setNavigationBarTitle({
      title: '分类'
    });
  },
  onReady: function () {
    // 页面渲染完成
  },
  onShow: function () {
    let that = this;
    that.setData({
      goodsBizType: app.globalData.appGoodsBizType
    });

    console.log(wx.getStorageSync('storeId'))
    console.log(wx.getStorageSync('merchSn'))
    // 页面显示
    if (wx.getStorageSync('storeId') && wx.getStorageSync('merchSn')) {
      util.request(api.ChooseStoreId, {
        storeId: wx.getStorageSync('storeId'),
        merchSn: wx.getStorageSync('merchSn'),
        isRefusedLogin: wx.getStorageSync('isRefusedLogin')
      }, 'POST').then(function (res) {
        if (res.errno === 0) {
          wx.setStorageSync('storeId', wx.getStorageSync('storeId'));
          wx.setStorageSync('merchSn', wx.getStorageSync('merchSn'));
          // that.reLoad();
        }
      });
      that.getCatalog();
    }
    if (wx.getStorageSync('userInfo') && wx.getStorageSync('token')) {
      if (wx.getStorageSync('storeId') && wx.getStorageSync('merchSn')) {
        that.reLoad();
        that.getFootCart();
      }
    } else {
      // console.log('拒绝授权：' + wx.getStorageSync('isRefusedLogin'))
      // if (wx.getStorageSync('isRefusedLogin') != 'true') {
      //   wx.navigateTo({
      //     url: '/pages/auth/btnAuth/btnAuth',
      //   })
      // }
    }
  },
  onHide: function () {
    // 页面隐藏
    this.setData({
      showNavList: false
    })
  },
  onUnload: function () {
    // 页面关闭
  },
  reLoad: function () {
    let that = this;
    if (wx.getStorageSync('storeId')) {
      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");
          }
        });
      }
    }
  },
  getCatalog: function () {
    wx.showLoading({
      title: '加载中...',
    })
    //CatalogList
    let that = this;
    util.request(api.CatalogList, {
      storeId: wx.getStorageSync('storeId')
    }).then(function (res) {
      if (!wx.getStorageSync('currentCategory')) {
        console.log(res.data.currentCategory);
        console.log(res.data.categoryList);
        that.setData({
          navList: res.data.categoryList,
          currentCategory: res.data.currentCategory,
          brandList: res.data.brandList
        });
        wx.setStorageSync('currentCategory', res.data.currentCategory);
      } else {
        if (that.data.currentCategory && that.data.currentCategory.id > 0) {
          that.setData({
            navList: res.data.categoryList
          });
          // console.log(res.data.categoryList);
          // console.log(that.data.currentCategory);
          // console.log(that.data.currentCategory.id);
        } else {
          that.setData({
            navList: res.data.categoryList,
            currentCategory: res.data.currentCategory
          });
          if (res.data.brandList) {
            that.setData({
              brandList: res.data.brandList
            });
          }
          console.log(res.data.currentCategory);
          // console.log(res.data.currentCategory.id);
        }
      }
      if (that.data.goodsList.length == 0 || wx.getStorageSync('storeId') != wx.getStorageSync('mapCatalogStoreId')
        || wx.getStorageSync('isSwitchCatalog') == 'true') {
        wx.setStorageSync('mapCatalogStoreId', wx.getStorageSync('storeId'));
        that.setData({
          page: 1
        });
        that.getCategoryData();
        wx.setStorageSync('isSwitchCatalog', 'false');
      }
      // if (wx.getStorageSync('storeId') != wx.getStorageSync('mapCatalogStoreId')) {
      //   wx.setStorageSync('mapCatalogStoreId', wx.getStorageSync('storeId'));
      //   that.setData({
      //     page: 1
      //   });
      //   that.getCategoryData();
      // }

      wx.hideLoading();
    });
    util.request(api.GoodsCount).then(function (res) {
      that.setData({
        goodsCount: res.data.goodsCount
      });
    });
  },
  getCurrentCategory: function (id) {
    let that = this;
    util.request(api.CatalogCurrent, { id: id })
      .then(function (res) {
        that.setData({
          currentCategory: res.data.currentCategory,
          brandList: res.data.brandList,
          goodsList: [],
          page: 1
        });
        // console.log(res.data.brandList);
        that.getGoodsList();
      });
  },
  getList: function () {
    var that = this;
    util.request(api.ApiRootUrl + 'api/catalog/' + that.data.currentCategory.id)
      .then(function (res) {
        that.setData({
          categoryList: res.data,
        });
      });
  },
  switchCate: function (event) {
    var that = this;
    var currentTarget = event.currentTarget;
    if (this.data.currentCategory.id == event.currentTarget.dataset.id) {
      return false;
    }

    this.getCurrentCategory(event.currentTarget.dataset.id);
  },
  //
  getCategoryData: function () {
    let that = this;
    that.setData({
      goodsList: []
    });
    that.getGoodsList();
  },
  getGoodsList() {
    // wx.showLoading({
    //   title: '加载中...',
    // });
    var that = this;
    if (that.data.currentCategory != null && that.data.currentCategory.id > 0){
      util.request(api.CatalogProductList, {
        page: that.data.page,
        size: that.data.size,
        order: that.data.currentSortOrder,
        sort: that.data.currentSortType,
        // discount: that.data.filterDiscount,
        goodsBizType: that.data.goodsBizType,
        categoryId: that.data.currentCategory.id
      })
        .then(function (res) {
          if (res.errno === 0) {
            let goodsList = that.data.goodsList.concat(res.data.data);
            that.setData({
              goodsList: goodsList,
              filterCategory: res.data.filterCategory,
              refresh: true
            });
            if(that.data.page == 4){
              that.setData({refresh: true});
            }else{
              that.setData({hidden: true })
            }
          }
        });
    }
    wx.hideLoading();
  },
  getFootCart: function () {
    let that = this;
    util.request(api.GetFootCart).then(function (res) {
      if (res.errno === 0) {
        that.setData({
          footCart: res.data,
        });
      }
    });
  },
  //购物车减少
  cutNumber: function (e) {
    let that = this;
    var goodsId = e.currentTarget.dataset.goodsId;
    var productId = e.currentTarget.dataset.productId;

    var goodsList = that.data.goodsList;
    // goodsList.forEach(function (val, index, arr) {
    //     if (val.product_id == productId) {
    //         val.cart_num = val.cart_num - 1;
    //         if (val.cart_num >= 0) {
    //             goodsList[index] = val;
    //             that.setData({goodsList: goodsList});
    //         }
    //     }
    // });
    // that.setData({goodsList: goodsList});
    util.request(api.CartMinus, { goodsId: goodsId, productId: productId, number: 1 }, 'POST').then(function (res) {
      if (res.errno === 0 && null != res.data) {
        var goodsList = that.data.goodsList;
        that.getFootCart();
        goodsList.forEach(function (val, index, arr) {
          if (val.product_id == productId) {
            val.cart_num = res.data;
            goodsList[index] = val;
            if(val.cart_num == 0){
              util.showErrorToast('不能再减了');
            }
          }
        }, that);
        that.setData({ goodsList: goodsList });
      }
    });
  },
  //购物车增加
  addNumber: function (e) {
    let that = this;
    var goodsId = e.currentTarget.dataset.goodsId;
    var productId = e.currentTarget.dataset.productId;
    var goodsList = that.data.goodsList;
    // goodsList.forEach(function (val, index, arr) {
    //     if (val.product_id == productId) {
    //         val.cart_num = val.cart_num + 1;
    //         goodsList[index] = val;
    //     }
    // });
    // that.setData({goodsList: goodsList});
    util.request(api.CartAdd, { goodsId: goodsId, productId: productId, number: 1 }, 'POST').then(function (res) {
      if (res.errno === 0 && null != res.data) {
        that.getFootCart();
        goodsList.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;
              goodsList[index] = val;
            }
          });
        }, that);
        that.setData({ goodsList: goodsList });
      }
    });
  },
  openSortFilter: function (event) {
    let that = this; 
    let currentId = event.currentTarget.id;
    console.log('currentId:'+currentId);
    switch (currentId) {
      case 'defaultActivity':
        that.setData({
          'goodsBizType': '00',
          goodsList: [],
          page: 1
        });
        app.globalData.appGoodsBizType = '00';
        // this.getGoodsList();
        console.log(that.data.currentCategory.id);
        that.getCurrentCategory(that.data.currentCategory.id);
        break;
      case 'discountActivity':
        that.setData({
          'goodsBizType': '02',
          goodsList: [],
          page: 1
        });
        app.globalData.appGoodsBizType = '02';
        // this.getGoodsList();
        console.log(that.data.currentCategory.id);
        that.getCurrentCategory(that.data.currentCategory.id);
        break;
      case 'groupActivity':
        that.setData({
          'goodsBizType': '10',
          goodsList: [],
          page: 1
        });
        app.globalData.appGoodsBizType = '10';
        // this.getGoodsList();
        console.log(that.data.currentCategory.id);
        that.getCurrentCategory(that.data.currentCategory.id);
        break;
      case 'ordActivity':
        that.setData({
          'goodsBizType': '11',
          goodsList: [],
          page: 1
        });
        app.globalData.appGoodsBizType = '11';
        // this.getGoodsList();
        console.log(that.data.currentCategory.id);
        that.getCurrentCategory(that.data.currentCategory.id);
        break;
      case 'sellSort':
        let tmpSortOrder = 'asc';
        if (this.data.currentSortOrder == 'asc') {
          tmpSortOrder = 'desc';
        }
        this.setData({
          'currentSortType': 'sell',
          'currentSortOrder': tmpSortOrder,
          goodsList: [],
          page: 1
        });
        // this.getGoodsList();
        console.log(that.data.currentCategory.id);
        that.getCurrentCategory(that.data.currentCategory.id);
        break;
      case 'priceSort':
        tmpSortOrder = 'asc';
        if (this.data.currentSortOrder == 'asc') {
          tmpSortOrder = 'desc';
        }
        this.setData({
          'currentSortType': 'price',
          'currentSortOrder': tmpSortOrder,
          goodsList: [],
          page: 1
        });
        // this.getGoodsList();
        console.log(that.data.currentCategory.id);
        that.getCurrentCategory(that.data.currentCategory.id);
        break;
      default:
        //综合排序
        this.setData({
          'currentSortType': 'default',
          'currentSortOrder': 'desc',
          goodsList: [],
          page: 1
        });
        // this.getGoodsList();
        console.log(that.data.currentCategory.id);
        that.getCurrentCategory(that.data.currentCategory.id);
    }
  },
  /**
   * 转发成功领取转发优惠券，暂时无此优惠券
   */
  takeShareCoupon() {
    let that = this;
    // util.request(api.CouponTransActivit, {
    //   referrer: that.data.sourceKey,
    //   sourceKey: that.data.sourceKey
    // }).then(function (res) {
    //   if (res.errno === 0) {
    //     util.showErrorToast("领取成功");
    //     that.setData({
    //       couponList: res.data,
    //       openCoupon: false
    //     });
    //   } else if (res.errno === 2) {
    //     util.showErrorToast(res.errmsg)
    //     that.setData({
    //       couponList: res.data,
    //       openCoupon: false
    //     });
    //   }
    // });
  },
  closeCoupon: function () {
    var that = this;
    that.setData({
      openCoupon: false
    });
  },
  bindtapGoodsDetail: function (e) {
    var that = this;
    let url = '';
    var itemId = e.currentTarget.dataset.itemId;
    if (that.data.filterDiscount != 2) {
      url = '/pages/goods/goods?id=' + itemId;
    } else {
      url = '/pages/groupDetail/groupDetail?id=' + itemId;
    }
    wx.navigateTo({
      url: url,
    })
  }, 
  sercherCategory: function (e) {
    var that = this;
    let url = '';
    var replyType = e.currentTarget.dataset.replyType;
    var currentIndex = e.currentTarget.dataset.currentIndex;
    // console.log('replyType:' + e.currentTarget.dataset.replyType);
    // console.log('goodsBizType:' + that.data.goodsBizType);
    // 跳转页面
    wx.navigateTo({
      url: '/pages/category/category?id=' + replyType + '&&goodsBizType=' + that.data.goodsBizType + '&&currentIndex=' + currentIndex
    })
  },
  sercherCategoryByBrand: function (e) {
    var that = this;
    let url = '';
    var replyType = e.currentTarget.dataset.replyType;
    var currentIndex = e.currentTarget.dataset.currentIndex;
    console.log('replyType:' + replyType);
    console.log('goodsBizType:' + that.data.goodsBizType);
    // 跳转页面
    wx.navigateTo({
      url: '/pages/categoryBrand/categoryBrand?brandId=' + replyType + '&&goodsBizType=' + that.data.goodsBizType + '&&currentIndex=' + currentIndex
    })
  },
  // onReachBottom() {
  //   var that = this;
  //   wx.showLoading({
  //     title: '加载中...',
  //   })
  //   that.setData({
  //     page: that.data.page + 1
  //   });
  //   if(that.data.page > that.data.total){
  //     that.setData({
  //       hidden: false
  //     });
  //   }
  //   that.getGoodsList();
  // },
  onLoaderMoreMovies: function () {
    var that = this;
    wx.showNavigationBarLoading();
    if (that.data.goodsList.length > 0) {
      wx.showLoading({
        title: '加载中...',
      });
      that.setData({
        page: that.data.page + 1
      });
    }
    console.log('加载');
    that.getGoodsList();
    wx.hideNavigationBarLoading()
  }

})