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: '',
    page: 1,
    size: 3,
    list: [],
    openAttr: false,
    isMapShow: '', //第三方商户是否启用地图显示
    isStartLocation: null,
    isSystemLocation: null
  },
  onLoad: function(options) {
    let that = this;
    wx.setStorageSync("navUrl", "/pages/index/index");
    // options.scene = 148;
    // options.scene = 93;
    // options.scene = 38;
    // options.scene = 67;
    // options.scene = 28;
    // options.scene = 8;
    if (options.scene) {
      // console.log("have scene");
      var scene = decodeURIComponent(options.scene);
      console.log("scene is ", scene);
      that.setData({
        storeId: scene
      });
      wx.setStorageSync('storeId', scene);
      //扫码进入的小程序则清除是否分享缓存
      wx.removeStorageSync('isShare');
    } else {
      //是否分享过商品，有数据则分享过；从首页进入页面则没有分享过，从详情页进入则分享过
      if (wx.getStorageSync('isShare') == 'true') {
        console.log('是分享进入首页门店id：' + wx.getStorageSync('storeId') + '，从商品页获取的缓存')
        console.log('是分享进入首页：' + wx.getStorageSync('isShare'))
      } else {
        //小程序入口进入的主页，则清除storeId，获取当前地址最近的门店
        wx.removeStorageSync('storeId');
        // console.log('不是分享进入首页门店id：【' + wx.getStorageSync('storeId') + '】，获取最近门店')
        // console.log('不是分享进入首页：' + wx.getStorageSync('isShare'))
      }
    }
    wx.getLocation({
      success: function(location) {
        // that.successLoadStore(location);
      },
      fail: function() {
        wx.hideLoading();
        wx.getSetting({
          success: function(res) {
            if (!res.authSetting['scope.userLocation']) {
              wx.showModal({
                title: '',
                content: '检测到您没有开启获取地理位置权限，是否开启',
                confirmText: '确定',
                success: function(resConfirm) {
                  if (resConfirm.confirm) {
                    wx.openSetting();
                  } else {
                    that.setData({
                      isStartLocation: false
                    });
                  }
                }
              })
            } else {
              //用户已授权，但是获取地理位置失败，提示用户去系统设置中打开定位
              wx.showModal({
                title: '',
                content: '请在系统设置中打开定位服务',
                confirmText: '确定',
                showCancel: false,
                success: function(resConfirm2) {
                  that.setData({
                    isSystemLocation: false
                  });
                }
              })
            }
          }
        })
      }
    });
  },
  onReady: function() {
    // 页面渲染完成
  },
  onShow: function() {
    // 页面显示
    let that = this;
    wx.setStorageSync("navUrl", "/pages/index/index");
    wx.setStorageSync("isLocationIndex", "false"); //购物车是否已跳转登录页，到首页重置字段为false未跳转
    if (!wx.getStorageSync('isRefusedLogin')) {
      if (wx.getStorageSync('userInfo') && wx.getStorageSync('token')) {
        console.log('缓存是否授权为空，用户已授权：' + wx.getStorageSync('isRefusedLogin'))
        wx.setStorageSync('isRefusedLogin', 'false'); 
      } else {
        console.log('缓存是否授权为空，用户未授权：' + wx.getStorageSync('isRefusedLogin'))
        wx.setStorageSync('isRefusedLogin', 'true'); //拒绝授权
      }
    } else {
      console.log('授权不为空：' + wx.getStorageSync('isRefusedLogin'))
      wx.setStorageSync('isRefusedLogin', 'false'); 
    }
    that.syncStore();
    // if (wx.getStorageSync('userInfo') && wx.getStorageSync('token')) {

    // } 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
  },
  onUnload: function() {
    // 页面关闭
  },
  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() {
    var that = this;
    // console.log('分享：' + that.data.storeId)
    return {
      title: '中网跨境电商主页',
      desc: '中网跨境电商主页',
      path: '/pages/index/index?scene=' + that.data.storeId
    }
  },
  // 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.getLocation({
      success: function(location) {
        // console.log(location)
        that.successLoadStore(location);
      },
      fail: function() {
        wx.hideLoading();
        wx.getSetting({
          success: function(res) {
            if (!res.authSetting['scope.userLocation']) {
              that.setData({
                isStartLocation: false
              });
            } else {
              //用户已授权，但是获取地理位置失败，提示用户去系统设置中打开定位
              that.setData({
                isSystemLocation: false
              });
              // wx.showModal({
              //   title: '',
              //   content: '请在系统设置中打开定位服务',
              //   confirmText: '确定',
              //   showCancel: false,
              //   success: function (resConfirm2) {
              //     that.setData({
              //       isSystemLocation: false
              //     });
              //   }
              // })
            }
          }
        });
      }
    });
  },
  /**
   * 打开微信定位
   */
  openSetLocation: function() {
    wx.openSetting();
  },
  /**confirmLocation: function () {
    let that = this;
    wx.showModal({
      title: '',
      content: '检测到您没有开启获取地理位置权限，是否开启',
      confirmText: '确定',
      success: function (resConfirm) {
        if (resConfirm.confirm) {
          wx.openSetting();
        } else {
          that.confirmLocation();
        }
      }
    })
  },**/
  /**
   * 定位确定授权加载附近门店信息
   */
  successLoadStore: function(location) {
    let that = this;
    that.setData({
      isStartLocation: true,
      isSystemLocation: true
    });
    var lng = location.longitude;
    var lat = location.latitude;
    wx.setStorageSync('location', JSON.stringify({
      lng,
      lat
    }));
    let storeId = wx.getStorageSync('storeId');
    util.request(api.NearbyList, {
      longitude: lng,
      latitude: lat,
      storeId: storeId,
      thirdPartyMerchCode: ''
    }).then((res) => {
      let nlist = res.data;
      // wx.removeStorageSync('nearStoreList');
      // wx.removeStorageSync('storeId');
      // wx.removeStorageSync('storeVo');
      // wx.setStorageSync('storeId', storeId);
      if (!wx.getStorageSync('currentCategory')) {
        wx.removeStorageSync('currentCategory');
      }
      if (!nlist.length) {
        wx.removeStorageSync('nearStoreList');
        wx.removeStorageSync('mapIndexStoreId');
      } else {
        wx.setStorageSync('nearStoreList', JSON.stringify(nlist));
        wx.setStorageSync('mapIndexStoreId', nlist[0].id);
      }

      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.checkLoginTokenByUpd(nlist);
        wx.setStorageSync('storeVo', JSON.stringify(nlist[0]));
      }
    })
  },
  /**
   * 校验token是否失效，失效则更新新token
   */
  checkLoginTokenByUpd: function (nlist){
    var that = this;
    util.request(api.checkToken, {
      token: wx.getStorageSync('token')
    }, 'POST').then(function (res) {
      if (res.data.errno == 401) {
        console.log(res.data.errmsg)
        wx.login({
          success: function (loginRes) {
            if (loginRes.code) {
              //登录远程服务器
              wx.request({
                url: api.AuthLoginSaveToken,
                data: {
                  code: loginRes.code,
                  userInfo: wx.getStorageSync('userInfo'),
                  storeId: that.data.storeId,
                  merchSn: nlist[0].merchSn
                },
                method: 'POST',
                header: {
                  'Content-Type': 'application/json'
                },
                success: function (wxRes) {
                  // console.log(wxRes)
                  if (wxRes.data.errno === 0) {
                    //存储用户信息
                    wx.setStorageSync('userInfo', wxRes.data.data.userInfo);
                    wx.setStorageSync('token', wxRes.data.data.token);
                    wx.setStorageSync('userId', wxRes.data.data.userId);
                    wx.setStorageSync('isRefusedLogin', 'false');//允许授权
                    console.log("登录成功");
                    that.chooseStore(nlist[0].id, nlist[0].merchSn);
                  }
                },
                fail: function (err) {
                  console.log("failed");
                }
              });
            } else {
              console.log("failed");
            }
          },
          fail: function (err) {
            console.log("failed");
          }
        });
      } else {
        console.log('token未失效');
        // console.log(res)
        that.chooseStore(nlist[0].id, nlist[0].merchSn);
      }
    });
  },
  // 更新门店Id
  chooseStore: function(storeId, merchSn) {
    let that = this;
    util.request(api.ChooseStoreId, {
      storeId: storeId,
      merchSn: merchSn,
      isRefusedLogin: wx.getStorageSync('isRefusedLogin')
    }, 'POST').then(function (res) {
      if (res.errno === 0) {
        wx.setStorageSync('storeId', storeId);
        wx.setStorageSync('merchSn', merchSn);
        wx.setStorageSync('token', res.data.token);

        if (wx.getStorageSync('userInfo') && wx.getStorageSync('token')) {
          that.reLoad();
        } else {
          wx.setStorageSync('isLoadGoods', '0'); //1：代表每次点首页都会重新加载商品，0：否
        }
        that.getIndexData();
        that.enableActivity();
        that.getGroupData();
      }
    });
  },
  reLoad: function() {
    let that = this;
    // console.log(wx.getStorageSync('userId'));
    // console.log(wx.getStorageSync('storeId'));
    // console.log(wx.getStorageSync('merchSn'));
    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) {
              that.setData({
                isMapShow: wxRes.data.data.isMapShow
              });
              // console.log(wxRes.data.data.isLoadGoods);
              wx.setStorageSync('isLoadGoods', wxRes.data.data.isLoadGoods);
              wx.setStorageSync('thirdPartyMerchCode', wxRes.data.data.thirdPartyMerchCode);
              // console.log(that.data.isMapShow)
              // console.log("用户信息更新成功");
            }
          },
          fail: function(err) {
            console.log("failed");
          }
        });
      }
    }
  },
  getIndexData: function() {
    setTimeout(function() {}, 350)
    wx.showLoading({
      title: '加载中...',
    })
    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
        });
        // console.log(that.data.hotGoods.length)
        // console.log(wx.getStorageSync('storeId'))
        // console.log(wx.getStorageSync('mapIndexStoreId'))
        // if (that.data.hotGoods.length == 0) {
        //   that.getGoodsList();
        // }
        // console.log("mapIndexStoreId:" + wx.getStorageSync('mapIndexStoreId'))
        // console.log("storeId:" + wx.getStorageSync('storeId'))
        // console.log("isShare:" + wx.getStorageSync('isShare'))
        // console.log("isLoadGoods:" + wx.getStorageSync('isLoadGoods'))
        //当切换了门店地图（mapIndexStoreId），或是由用户分享进入的商品详情切换进入的首页（isShare：true）
        if (wx.getStorageSync('storeId') != wx.getStorageSync('mapIndexStoreId') || wx.getStorageSync('isShare') == 'true' || that.data.hotGoods.length == 0 || wx.getStorageSync('isLoadGoods') == '1') {
          that.setData({
            hotGoods: [],
            page: 1
          });
          that.getGoodsList();
          if (wx.getStorageSync('isLoadGoods') == '1') {
            util.request(api.UpdateStoreLoadGoods, {
              storeId: wx.getStorageSync('storeId')
            }).then(function(res) {});
          }
          wx.setStorageSync('isShare', 'false');
        }
      }
      wx.hideLoading();
    });
  },
  getGoodsList: function() {
    let that = this;
    util.request(api.GoodsHot).then(function(res) {
      if (res.errno == 0) {
        util.request(api.HotGoodsList, {
            isHot: 1,
            page: that.data.page,
            size: that.data.size,
            categoryId: 0
          })
          .then(function(res) {
            if (res.errno == 0) {
              let goodsList = that.data.hotGoods.concat(res.data.goodsList);
              that.setData({
                hotGoods: goodsList,
                list: res.data.goodsList
              });
            }
          });
        wx.hideLoading();
      }
    });
  },
  getGroupData: function() {
    let that = this;
    util.request(api.GroupList).then(function(res) {
      if (res.errno === 0) {
        that.setData({
          groupGoods: res.data.data,
        });
      }
    });
  },
  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.setStorageSync('isSwitchCatalog', 'true'); //主页跳转至分类页加载商品，
    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();
  },
  //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);
        wx.showToast({
          title: '添加成功'
        })
      } 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,
            storeId: storeId,
            referrer: ''
          }).then(function(res) {
            if (res.errno === 0) {
              // console.log(res);
              // 跳转页面
              setTimeout(function() {
                wx.navigateTo({
                  url: that.value,
                  success: function(e) {
                    console.log('跳转成功');
                  },
                  fail: function(e) {
                    console.log('跳转失败');
                  }
                })
              }, 350)
            } 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
    //   })
    // }
  },
  switchAttrPop: function() {
    this.setData({
      openAttr: !this.data.openAttr
    })
  },
  hideSwitchAttrPop: function() {
    this.setData({
      openAttr: false
    })
  },
  //购物车增加
  addCart: function(e) {
    let that = this;
    that.setData({
      number: 1
    });
    var goodsId = e.currentTarget.dataset.goodsId;
    var retailPrice = e.currentTarget.dataset.retailPrice;
    util.request(api.GoodsSku, {
      goodsId: goodsId
    }).then(function(res) {
      if (res.errno === 0 && null != res.data) {
        that.setData({
          goodsVo: res.data.goodsVo,
          specificationList: res.data.specificationList,
          productList: res.data.productList,
          openAttr: !that.data.openAttr,
          retailPrice: retailPrice,
          stockNum: res.data.stockNum,
          cartNumber: res.data.cartNumber,
          checkedSpecText: res.data.specificationList[0].valueList[0].value
        });
        //
        let _specificationList = res.data.specificationList;
        for (let i = 0; i < _specificationList.length; i++) {
          if (_specificationList[i].valueList.length == 1) {
            //如果已经选中，则反选
            _specificationList[i].valueList[0].checked = true;
          }
        }
        that.setData({
          'specificationList': _specificationList
        });

      }
    });
  },

  shows: function(e) {
    // wx.redirectTo({
    //   url: '/pages/images/images'
    // })
    wx.navigateTo({
      url: '../ucenter/campMinus/campMinus?campMinusId=' + 9 + '&&storeId=' + 8 + '&&campName=' + '满200减50' + "&&isShare=1"
    })
  },
  onReachBottom() {
    var that = this;
    if (that.data.list.length > 0) {
      // console.log(that.data.list)
      wx.showLoading({
        title: '加载中...',
      })
    }
    that.setData({
      page: that.data.page + 1
    });
    that.getGoodsList();
  }
})