test/pages/order/postOrder/index.js

// pages/order/post/index.js
let app = getApp()
import commonApi from "../../../utils/https/common"
Page({

  /**
   * 页面的初始数据
   */
  data: {
    product: [],
    showPrice: 0,
    from: null,
    address: null,
    postFee: 0,
    coupon: null,
    sku_id: '',
    kjId: null,
    gp_id: null,
    prizeId: null,
    select_allowance: false,
    allowance_data: null,
    allowance_price: 0,
    showAllowance: false,
    flag:null,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.setData({
      from: options.from,
      kjId: app.globalData.kjId,
      gp_id: app.globalData.gp_id || app.globalData.team_id,
      prizeId: wx.getStorageSync('prizeId'),
      flag:options.flag
    })
    let price = 0, sku_id = [];
    app.globalData.postProduct.map(item => {
      if (!app.globalData.kjId && !this.data.gp_id) {
        price = price + item.sku.price * item.productNum;
      }
      else if (this.data.gp_id) {
        price = price + item.sku.event_price * item.productNum;
      }
      sku_id.push(item.sku.id)
    })
    this.setData({
      product: app.globalData.postProduct,
      showPrice: app.globalData.kjId ? 0 : price,
      sku_id: sku_id.join(",")
    })
    if (!this.data.kjId && !this.data.gp_id) {
      this.couponCom = this.selectAllComponents("#coupon")[0];
    }
	console.log(this.data.showPrice)
  },
  changeAllowance: function () {
    this.setData({
      showAllowance: !this.data.showAllowance
    })
  },
  inputRemark: function (e) {
    let index = e.currentTarget.dataset.index, product = this.data.product;
    product[index].remark = e.detail.value;
    this.setData({
      product: product
    })
  },
  setAddress: function (e) {
    this.setData({
      address: e.detail
    })
    this.getPostFee()
  },
  minus: function (e) {
    let index = e.currentTarget.dataset.index, product = this.data.product;
    let productNum = product[index].productNum;
    if (productNum <= 1) return;

    product[index].productNum--;
    this.setData({
      product: product,
      coupon: null
    })
    this.getPostFee()
    this.changePrice()
  },
  add: function (e) {
    let index = e.currentTarget.dataset.index, product = this.data.product;
    product[index].productNum = product[index].productNum + 1;
    this.setData({
      product: product,
      coupon: null
    })
    this.getPostFee()
    this.changePrice()
  },
  changePrice: function () {
    let product = this.data.product, price = 0;
    product.map(item => {
      price = price + item.sku.price * item.productNum;
      if (this.data.allowance_data && this.data.select_allowance && this.data.allowance_price) {
        let spread_price = Number(this.data.allowance_data.discount_limit_price - this.data.allowance_data.user_used_price);
        price -= this.data.allowance_price * item.productNum < spread_price ? this.data.allowance_price * item.productNum : spread_price
      }
    })
    if (this.data.coupon && this.data.showPrice != price) {
      wx.showToast({
        title: '订单价格发生变化，请重新选择优惠券',
        icon: 'none'
      })
      app.globalData.couponInfo = null;
      if (!this.data.kjId && !this.data.gp_id) {
        this.couponCom.setNullCoupon()
      }
      this.setData({
        coupon: null
      })
    }
    this.setData({
      showPrice: app.globalData.kjId ? 0 : price
    })
  },
  order: function () {
    if (!this.data.address) {
      wx.showToast({
        title: '请选择收货地址！',
        icon: 'none'
      })
      return;
    }
    let product = this.data.product, product_list = [];
    product.map(item => {
      let productItem = {
        type: item.product.type,
        product_id: item.product.id,
        sku_id: item.sku.id,
        post: this.data.address.id,
        product_num: item.productNum,
        remark: item.remark
      }
      product_list.push(productItem)
    })
    let data = {
      source: "WECHATXCX",
      product_list: product_list,
      coupon_id: this.data.coupon ? this.data.coupon.id : null,
      originate_order_id: this.data.kjId,
      gp_id: app.globalData.gp_id,
      team_id: app.globalData.team_id
    };
    if (this.data.select_allowance) data.is_allowance = 1
    if (app.globalData.from) {
      data.system_name = app.globalData.from;
    }
    if (app.globalData.retailId) {
      data.commission_code = app.globalData.retailId;
      app.globalData.retailId = null;
    }
    if (this.data.prizeId) {
      data.lottery_id = this.data.prizeId
    }
    if (app.globalData.category_id) {
      data.category_id = app.globalData.category_id;
    }
	console.log(app.globalData.list)
	if(!app.globalData.list || app.globalData.list.length == 0){
		commonApi.user_post("order/create", {
		  data: JSON.stringify(data)
		}).then(res => {
		  if (app.globalData.kjId) {
		    app.globalData.kjId = null;
		    this.setData({
		      kjId: null
		    })
		    this.onLoad({})
		  }
		  app.globalData.gp_id = null;
		  app.globalData.team_id = null;
		  this.setData({
		    gp_id: null
		  })
		  this.onLoad({});
		})
	}else{
		app.globalData.productPrice = (this.data.showPrice + this.data.postFee - (this.data.coupon?this.data.coupon.activity.money:0))/100;
		app.globalData.createDate = data
    console.log(app.globalData.product)
    if (!app.globalData.product) {
      app.globalData.product = app.globalData.list[0]
    }
		wx.redirectTo({
		  url: '/pages/order/scene/index?flag='+this.data.flag,
		})
	}
  },
  getPostFee: function () {
    if (!this.data.address) return;
    let product = this.data.product, list = [], that = this;
    product.map(item => {
      list.push(commonApi.user_post("order/get_post_price", {
        sku_id: item.sku.id,
        num: item.productNum,
        consignee_id: that.data.address.id
      }))
    })
    // 获取邮费
    Promise.all(list).then(res => {
      let postFee = 0, flag = true;
      res.map((item, index) => {
        if (item.data.price < 0) flag = false;
        postFee = postFee + Number(item.data.price);
        product[index].postFee = item.data.price;
      })
      if (!flag) {
        wx.showToast({
          title: '该地区不发货',
          icon: 'none'
        })
        product.map(item => {
          item.postFee = 0;
        })
        postFee = 0;
      }
      if (this.data.coupon && this.data.postFee != postFee) {
        wx.showToast({
          title: '订单价格发生变化，请重新选择优惠券',
          icon: 'none'
        })
        app.globalData.couponInfo = null;
        if (!this.data.kjId && !this.data.gp_id) {
          this.couponCom.setNullCoupon()
        }
        this.setData({
          coupon: null
        })
      }
      this.setData({
        postFee: postFee,
        product: product
      })
    })
  },

  /**
   * 选择补贴
   */
  selectAllowance: function () {
    this.setData({
      select_allowance: !this.data.select_allowance
    })
    this.changePrice()
  },

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

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    this.setData({
      coupon: app.globalData.couponInfo
    })
    // 获取补贴
    // if (this.data.product.length == 1) {
    //   commonApi.user_post("product/getProductAllowancePrice", {
    //     product_code: this.data.product[0].product.product_code
    //   }).then(resTwo => {
    //     console.log(resTwo)
    //     if (resTwo && resTwo.code == 1) {
    //       this.setData({
    //         allowance_data: resTwo.data
    //       })
    //       let spread_price = Number(this.data.allowance_data.discount_limit_price - this.data.allowance_data.user_used_price)
    //       let sInfo = this.data.product[0].sku
    //       console.log(9999, this.data.allowance_data.discount_rate / 100 * sInfo.price)
    //       console.log(9999, spread_price)
    //       if (spread_price > 0) {
    //         if (spread_price < this.data.allowance_data.discount_rate / 100 * sInfo.price) {
    //           this.setData({
    //             allowance_price: spread_price
    //           })
    //         } else {
    //           this.setData({
    //             allowance_price: this.data.allowance_data.discount_rate / 100 * sInfo.price
    //           })
    //         }
    //         this.changePrice()
    //       } else {
    //         this.setData({
    //           allowance_price: 0
    //         })
    //       }
    //     }
    //   })
    // }
  },

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

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {
    this.setData({
      kjId: null,
      gp_id: null
    });
    app.globalData.kjId = null;
    app.globalData.gp_id = null;
    app.globalData.team_id = null;
  },

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

  },

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

  }
})