dm-wechat-mini/pages/order/index/index.js

import userApi from '../../../api/user';
import shopApi from '../../../api/shop';

Page({

  /**
   * 页面的初始数据
   */
  data: {
    scrollViewHeight:0,
    tabIndex:0,
    orderList:[],
    merchantOrderList:[],
    couponList:[],
    orderStatus:userApi.order.status,
    orderStatusKV:userApi.order.statusKV,

    merchantPayOrderStatus:shopApi.merchantPayOrderStatus,
    merchantPayOrderStatusKV:shopApi.merchantPayOrderStatusKV,

    merchantOrderStatus:shopApi.merchantOrderStatus,
    merchantOrderStatusKV:shopApi.merchantOrderStatusKV,

    refreshTriggered:{
      tab1:false,tab2:false,tab3:false
    },
    pager:{
      tab1:{limit:10,loading:false,loadAll:false,pageIndex:0},
      tab2:{limit:10,loading:false,loadAll:false,pageIndex:0},
      tab3:{limit:10,loading:false,loadAll:false,pageIndex:0}
    }
  },
  changeTab(event){
    const tabIndex = event.currentTarget.dataset.index;
    this.setData({tabIndex})
  },
  goToDetail(event){
    const orderId = event.currentTarget.dataset.id;
    wx.navigateTo({
      url: `/pages/order/detail/index?id=${orderId}`,
    })
  },
  goToShopDetail(event){
    const item = event.currentTarget.dataset.item;
    wx.navigateTo({
      url: `/pages/shop/detail/index?id=${item.merchant_id}`,
    })
  },
  goToCouponDetail(event){
    const id = event.currentTarget.dataset.id;
    wx.navigateTo({
      url: `/pages/order/detail-group/index?id=${id}`,
    })
  },
  orderAgain(event){
    const order = event.currentTarget.dataset.item;
    const orderConfirm = this.selectComponent("#merchantOrderConfirm");
    orderConfirm.preOrder({
      id:order.merchant_product_id,
      name:order.product_name,
      tags:order.product_tags
    });
  },
  orderCreated(){
    //创建成功之后刷新 order 列表，成功之后会跳转，不用刷新
    this.loadMerchantOrderList();
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    this.loadOrderList();
    this.loadMerchantOrderList();
    this.loadMerchantPayOrderList();

    const windowInfo = wx.getWindowInfo();
    this.setData({
      scrollViewHeight:windowInfo.windowHeight-windowInfo.statusBarHeight-44-57
    })

  },
  refreshList(){
    if(this.data.tabIndex==0){
      this.data.pager.tab1.pageIndex = 0;
      this.data.pager.tab1.loadAll = false;
      this.setData({
        pager:this.data.pager
      });
      this.loadOrderList();
    }else if(this.data.tabIndex==1){
      this.data.pager.tab2.pageIndex = 0;
      this.data.pager.tab2.loadAll = false;
      this.setData({
        pager:this.data.pager
      });
      this.loadMerchantPayOrderList();
    }else if(this.data.tabIndex==2){
      this.data.pager.tab3.pageIndex = 0;
      this.data.pager.tab3.loadAll = false;
      this.setData({
        pager:this.data.pager
      });
      this.loadMerchantOrderList();
    }
  },
  loadMore(){
    if(this.data.tabIndex==0){
      this.loadOrderList()
    }else if(this.data.tabIndex==1){
      this.loadMerchantPayOrderList();
    }else if(this.data.tabIndex==2){
      this.loadMerchantOrderList();
    }
  },
  loadOrderList(){
    //代取快递列表
    if(this.data.pager.tab1.loading||this.data.pager.tab1.loadAll){
      return;
    }
    this.data.pager.tab1.loading = true;
    this.setData({
      pager:this.data.pager
    });
    userApi.order.list({
      skip:this.data.pager.tab1.pageIndex*this.data.pager.tab1.limit,
      limit:this.data.pager.tab1.limit
    }).then((data)=>{
      if(this.data.pager.tab1.pageIndex==0){
        this.data.orderList = data.items;
      }else{
        this.data.orderList = this.data.orderList.concat(data.items);
      }
      this.data.pager.tab1.loading = false;
      this.data.pager.tab1.pageIndex++;
      if(data.items.length<this.data.pager.tab1.limit){
        this.data.pager.tab1.loadAll = true;
      }
      this.setData({
        orderList:this.data.orderList,
        refreshTriggered:{
          tab1:false
        },
        pager:this.data.pager
      })
    });
  },
  loadMerchantPayOrderList(){
    //消费买单列表
    if(this.data.pager.tab2.loading||this.data.pager.tab2.loadAll){
      return;
    }
    this.data.pager.tab2.loading = true;
    this.setData({
      pager:this.data.pager
    });
    shopApi.orderList({
      skip:this.data.pager.tab2.pageIndex*this.data.pager.tab2.limit,
      limit:this.data.pager.tab2.limit
    }).then((data)=>{
      if(this.data.pager.tab2.pageIndex==0){
        this.data.merchantOrderList = data.items;
      }else{
        this.data.merchantOrderList = this.data.merchantOrderList.concat(data.items);
      }
      this.data.pager.tab2.loading = false;
      this.data.pager.tab2.pageIndex++;
      if(data.items.length<this.data.pager.tab2.limit){
        this.data.pager.tab2.loadAll = true;
      }
      this.setData({
        merchantOrderList:this.data.merchantOrderList,
        refreshTriggered:{
          tab2:false
        },
        pager:this.data.pager
      })
    })
  },
  loadMerchantOrderList(){
    //代金券列表
    if(this.data.pager.tab3.loading||this.data.pager.tab3.loadAll){
      return;
    }
    this.data.pager.tab3.loading = true;
    this.setData({
      pager:this.data.pager
    });
    userApi.order.merchantList({
      skip:this.data.pager.tab3.pageIndex*this.data.pager.tab3.limit,
      limit:this.data.pager.tab3.limit
    }).then((data)=>{
      data.map((item)=>{
        if(item.product_tags){
          item.product_tags = item.product_tags.split(',');
        }
      });
      if(this.data.pager.tab3.pageIndex==0){
        this.data.couponList = data;
      }else{
        this.data.couponList = this.data.couponList.concat(data);
      }
      this.data.pager.tab3.loading = false;
      this.data.pager.tab3.pageIndex++;
      if(data.length<this.data.pager.tab3.limit){
        this.data.pager.tab3.loadAll = true;
      }
      this.setData({
        couponList:this.data.couponList,
        refreshTriggered:{
          tab3:false
        },
        pager:this.data.pager
      })
    });
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  }
})