kabao/pages/cat/cat.js

var _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(t) {
    return typeof t
  } : function(t) {
    return t && "function" == typeof Symbol && t.constructor === Symbol && t !== Symbol.prototype ? "symbol" : typeof t
  },
  is_no_more = !1,
  is_loading_more = !1;
Page({
  data: {
    cat_list: [],
    sub_cat_list_scroll_top: 0,
    scrollLeft: 0,
    page: 1,
    cat_style: 0,
    height: 0,
    catheight: 120
  },
  dis: function () {
    wx.redirectTo({
      url: '/pages/index/index?go=' + 'nd',
    })
  },
  onLoad: function(t) {
    var a = this;
    getApp().page.onLoad(a, t);
    var e = getApp().core.getStorageSync(getApp().const.STORE),
      o = t.cat_id;
    void 0 !== o && o && (a.data.cat_style = e.cat_style = -1, getApp().core.showLoading({
      title: "正在加载",
      mask: !0
    }), a.childrenCat(o)), a.setData({
      store: e
    })
  },
  onShow: function() {
    getApp().page.onShow(this), getApp().core.hideLoading(), -1 !== this.data.cat_style && this.loadData()
  },
  loadData: function(t) {
    var a = this,
      e = getApp().core.getStorageSync(getApp().const.STORE);
    if ("" == a.data.cat_list || 5 != e.cat_style && 4 != e.cat_style && 2 != e.cat_style) {
      var o = getApp().core.getStorageSync(getApp().const.CAT_LIST);
      o && a.setData({
        cat_list: o,
        current_cat: null
      }), getApp().request({
        url: getApp().api.default.cat_list,
        success: function(t) {
          0 == t.code && (a.data.cat_list = t.data.list, 5 === e.cat_style && a.goodsAll({
            currentTarget: {
              dataset: {
                index: 0
              }
            }
          }), 4 !== e.cat_style && 2 !== e.cat_style || a.catItemClick({
            currentTarget: {
              dataset: {
                index: 0
              }
            }
          }), 1 !== e.cat_style && 3 !== e.cat_style || (a.setData({
            cat_list: t.data.list,
            current_cat: null
          }), getApp().core.setStorageSync(getApp().const.CAT_LIST, t.data.list)))
        },
        complete: function() {
          getApp().core.stopPullDownRefresh()
        }
      })
    } else a.setData({
      cat_list: a.data.cat_list,
      current_cat: a.data.current_cat
    })
  },
  childrenCat: function(i) {
    var s = this;
    is_no_more = !1;
    s.data.page;
    getApp().request({
      url: getApp().api.default.cat_list,
      success: function(t) {
        if (0 == t.code) {
          var a = !0;
          for (var e in t.data.list)
            for (var o in t.data.list[e].id == i && (a = !1, s.data.current_cat = t.data.list[e], 0 < t.data.list[e].list.length ? (s.setData({
                catheight: 100
              }), s.firstcat({
                currentTarget: {
                  dataset: {
                    index: 0
                  }
                }
              })) : s.firstcat({
                currentTarget: {
                  dataset: {
                    index: 0
                  }
                }
              }, !1)), t.data.list[e].list) t.data.list[e].list[o].id == i && (a = !1, s.data.current_cat = t.data.list[e], s.goodsItem({
              currentTarget: {
                dataset: {
                  index: o
                }
              }
            }, !1));
          a && s.setData({
            show_no_data_tip: !0
          })
        }
      },
      complete: function() {
        getApp().core.stopPullDownRefresh(), getApp().core.createSelectorQuery().select("#cat").boundingClientRect().exec(function(t) {
          s.setData({
            height: t[0].height
          })
        })
      }
    })
  },
  catItemClick: function(t) {
    var a = t.currentTarget.dataset.index,
      e = this.data.cat_list,
      o = null;
    for (var i in e) i == a ? (!(e[i].active = !0), o = e[i]) : e[i].active = !1;
    this.setData({
      cat_list: e,
      sub_cat_list_scroll_top: 0,
      current_cat: o
    })
  },
  firstcat: function(t) {
    var a = !(1 < arguments.length && void 0 !== arguments[1]) || arguments[1],
      e = this,
      o = e.data.current_cat;
    e.setData({
      page: 1,
      goods_list: [],
      show_no_data_tip: !1,
      current_cat: a ? o : []
    }), e.list(o.id, 2)
  },
  goodsItem: function(t) {
    var a = !(1 < arguments.length && void 0 !== arguments[1]) || arguments[1],
      e = this,
      o = t.currentTarget.dataset.index,
      i = e.data.current_cat,
      s = 0;
    for (var c in i.list) o == c ? (i.list[c].active = !0, s = i.list[c].id) : i.list[c].active = !1;
    e.setData({
      page: 1,
      goods_list: [],
      show_no_data_tip: !1,
      current_cat: a ? i : []
    }), e.list(s, 2)
  },
  goodsAll: function(o) {
    var i = this,
      t = o.currentTarget.dataset.index,
      s = i.data.cat_list,
      a = null;
    for (var e in s) e == t ? (s[e].active = !0, a = s[e]) : s[e].active = !1;
    if (i.setData({
        page: 1,
        goods_list: [],
        show_no_data_tip: !1,
        cat_list: s,
        current_cat: a
      }), void 0 === ("undefined" == typeof my ? "undefined" : _typeof(my))) {
      var c = o.currentTarget.offsetLeft,
        n = i.data.scrollLeft;
      n = c - 80, i.setData({
        scrollLeft: n
      })
    } else s.forEach(function(t, a, e) {
      t.id == o.currentTarget.id && (1 <= a ? i.setData({
        toView: s[a - 1].id
      }) : i.setData({
        toView: s[a].id
      }))
    });
    i.list(a.id, 1), getApp().core.createSelectorQuery().select("#catall").boundingClientRect().exec(function(t) {
      i.setData({
        height: t[0].height
      })
    })
  },
  list: function(a, t) {
    var e = this;
    getApp().core.showLoading({
      title: "正在加载",
      mask: !0
    }), is_no_more = !1;
    var o = e.data.page || 2;
    getApp().request({
      url: getApp().api.default.goods_list,
      data: {
        cat_id: a,
        page: o
      },
      success: function(t) {
        0 == t.code && (getApp().core.hideLoading(), 0 == t.data.list.length && (is_no_more = !0), e.setData({
          page: o + 1
        }), e.setData({
          goods_list: t.data.list
        }), e.setData({
          cat_id: a
        })), e.setData({
          show_no_data_tip: 0 == e.data.goods_list.length
        })
      },
      complete: function() {
        1 == t && getApp().core.createSelectorQuery().select("#catall").boundingClientRect().exec(function(t) {
          e.setData({
            height: t[0].height
          })
        })
      }
    })
  },
  onReachBottom: function() {
    getApp().page.onReachBottom(this);
    is_no_more || 5 != getApp().core.getStorageSync(getApp().const.STORE).cat_style && -1 != this.data.cat_style || this.loadMoreGoodsList()
  },
  loadMoreGoodsList: function() {
    var e = this;
    if (!is_loading_more) {
      e.setData({
        show_loading_bar: !0
      }), is_loading_more = !0;
      var t = e.data.cat_id || "",
        o = e.data.page || 2;
      getApp().request({
        url: getApp().api.default.goods_list,
        data: {
          page: o,
          cat_id: t
        },
        success: function(t) {
          0 == t.data.list.length && (is_no_more = !0);
          var a = e.data.goods_list.concat(t.data.list);
          e.setData({
            goods_list: a,
            page: o + 1
          })
        },
        complete: function() {
          is_loading_more = !1, e.setData({
            show_loading_bar: !1
          })
        }
      })
    }
  }
});