530 lines
15 KiB
JavaScript
530 lines
15 KiB
JavaScript
var util = require('../../utils/util.js');
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var api = require('../../config/api.js');
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var user = require('../../utils/user.js');
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var app = getApp();
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Page({
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data: {
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isMultiOrderModel:0,
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cartGoods: [],
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brandCartgoods:[],
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cartTotal: {
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"goodsCount": 0,
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"goodsAmount": 0.00,
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"checkedGoodsCount": 0,
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"checkedGoodsAmount": 0.00
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},
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isEditCart: false,
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checkedAllStatus: true,
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editCartList: [],
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hasLogin: false
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},
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onLoad: function(options) {
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// 页面初始化 options为页面跳转所带来的参数
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},
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onReady: function() {
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// 页面渲染完成
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},
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onPullDownRefresh() {
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wx.showNavigationBarLoading() //在标题栏中显示加载
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this.getCartList();
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wx.hideNavigationBarLoading() //完成停止加载
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wx.stopPullDownRefresh() //停止下拉刷新
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},
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onShow: function() {
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// 页面显示
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if (app.globalData.hasLogin) {
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this.getCartList();
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}
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this.setData({
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hasLogin: app.globalData.hasLogin
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});
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},
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onHide: function() {
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// 页面隐藏
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},
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onUnload: function() {
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// 页面关闭
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},
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goLogin() {
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wx.navigateTo({
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url: "/pages/auth/login/login"
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});
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},
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getCartList: function() {
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let that = this;
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util.request(api.CartList).then(function(res) {
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if (res.errno === 0) {
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if (res.data.isMultiOrderModel === 1){
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that.setData({
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isMultiOrderModel: res.data.isMultiOrderModel,
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brandCartgoods: res.data.brandCartgoods,
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cartTotal: res.data.cartTotal
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});
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} else {
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that.setData({
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isMultiOrderModel: res.data.isMultiOrderModel,
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cartGoods: res.data.cartList,
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cartTotal: res.data.cartTotal
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});
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}
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that.setData({
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checkedAllStatus: that.isCheckedAll()
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});
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}
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});
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},
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isChildCheckedAll: function (cartList){
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return cartList.every(function (element, index, array) {
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if (element.checked == true) {
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return true;
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} else {
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return false;
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}
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});
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},
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isCheckedAll: function() {
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let that = this;
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if (that.data.isMultiOrderModel === 1){
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//多店铺模式的商品全选判断
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return that.data.brandCartgoods.every(function (element, index, array) {
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if (that.isChildCheckedAll(element.cartList)){
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return true;
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} else {
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return false;
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}
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});
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} else {
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//判断购物车商品已全选
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return that.data.cartGoods.every(function (element, index, array) {
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if (element.checked == true) {
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return true;
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} else {
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return false;
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}
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});
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}
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},
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doCheckedAll: function() {
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let checkedAll = this.isCheckedAll()
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this.setData({
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checkedAllStatus: this.isCheckedAll()
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});
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},
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getProductChecked:function(productId){
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let that = this;
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let isChecked = null;
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if (that.data.isMultiOrderModel === 1) {
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that.data.brandCartgoods.forEach(function (v) {
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let cartList = v.cartList;
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cartList.forEach(function(o){
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if (o.productId === productId) {
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isChecked = o.checked ? 0 : 1;
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}
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});
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});
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} else {
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that.data.cartGoods.forEach(function(o){
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if (o.productId === productId) {
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isChecked = o.checked ? 0 : 1;
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}
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});
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}
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return isChecked;
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},
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checkedItem: function(event) {
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//let itemIndex = event.target.dataset.itemIndex;
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let productId = event.currentTarget.dataset.productid;
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let that = this;
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let productIds = [];
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productIds.push(productId);
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let isChecked = that.getProductChecked(productId);
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if (!this.data.isEditCart) {
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util.request(api.CartChecked, {
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productIds: productIds,
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isChecked: isChecked
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}, 'POST').then(function(res) {
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if (res.errno === 0) {
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if (res.data.isMultiOrderModel === 1) {
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that.setData({
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isMultiOrderModel: res.data.isMultiOrderModel,
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brandCartgoods: res.data.brandCartgoods,
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cartTotal: res.data.cartTotal
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});
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} else {
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that.setData({
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isMultiOrderModel: res.data.isMultiOrderModel,
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cartGoods: res.data.cartList,
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cartTotal: res.data.cartTotal
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});
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}
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}
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that.setData({
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checkedAllStatus: that.isCheckedAll()
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});
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});
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} else {
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//编辑状态
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if (that.data.isMultiOrderModel === 1) {
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let tmpBrandCartData = this.data.brandCartgoods.map(function (element, index, array) {
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let tmpBrandGoods = element.cartList.map(function (childEle,childIndex,childArr){
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if (childEle.productId === productId) {
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childEle.checked = !childEle.checked;
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}
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return childEle;
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});
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element.cartList = tmpBrandGoods;
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return element;
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});
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that.setData({
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brandCartgoods: tmpBrandCartData,
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checkedAllStatus: that.isCheckedAll(),
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'cartTotal.checkedGoodsCount': that.getCheckedGoodsCount()
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});
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} else {
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let tmpCartData = this.data.cartGoods.map(function (element, index, array) {
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if (element.productId === productId) {
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element.checked = !element.checked;
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}
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return element;
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});
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that.setData({
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cartGoods: tmpCartData,
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checkedAllStatus: that.isCheckedAll(),
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'cartTotal.checkedGoodsCount': that.getCheckedGoodsCount()
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});
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}
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}
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},
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getCheckedGoodsCount: function() {
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let that = this;
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let checkedGoodsCount = 0;
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if (that.data.isMultiOrderModel === 1) {
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that.data.brandCartgoods.forEach(function (v) {
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v.cartList.forEach(function (o){
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if (o.checked === true) {
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checkedGoodsCount += o.number;
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}
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});
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});
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} else {
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that.data.cartGoods.forEach(function (v) {
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if (v.checked === true) {
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checkedGoodsCount += v.number;
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}
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});
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}
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console.log(checkedGoodsCount);
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return checkedGoodsCount;
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},
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checkedAll: function() {
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let that = this;
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if (!this.data.isEditCart) {
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let productIds = [];
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if (that.data.isMultiOrderModel === 1) {
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that.data.brandCartgoods.forEach(function (v) {
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v.cartList.forEach(function (o) {
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productIds.push(o.productId);
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});
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});
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} else {
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var productIds = that.data.cartGoods.map(function (v) {
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return v.productId;
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});
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}
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util.request(api.CartChecked, {
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productIds: productIds,
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isChecked: that.isCheckedAll() ? 0 : 1
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}, 'POST').then(function(res) {
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if (res.errno === 0) {
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console.log(res.data);
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if (res.data.isMultiOrderModel === 1) {
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that.setData({
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isMultiOrderModel: res.data.isMultiOrderModel,
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brandCartgoods: res.data.brandCartgoods,
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cartTotal: res.data.cartTotal
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});
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} else {
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that.setData({
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isMultiOrderModel: res.data.isMultiOrderModel,
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cartGoods: res.data.cartList,
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cartTotal: res.data.cartTotal
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});
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}
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}
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that.setData({
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checkedAllStatus: that.isCheckedAll()
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});
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});
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} else {
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//编辑状态,将所有
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let checkedAllStatus = that.isCheckedAll();
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if (that.data.isMultiOrderModel === 1) {
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let tmpBrandCartData = this.data.brandCartgoods.map(function (element, index, array) {
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let tmpBrandGoods = element.cartList.map(function (childEle, childIndex, childArr) {
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childEle.checked = !checkedAllStatus;
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return childEle;
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});
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element.cartList = tmpBrandGoods;
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return element;
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});
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that.setData({
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brandCartgoods: tmpBrandCartData,
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checkedAllStatus: that.isCheckedAll(),
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'cartTotal.checkedGoodsCount': that.getCheckedGoodsCount()
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});
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} else {
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let tmpCartData = this.data.cartGoods.map(function (element, index, array) {
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element.checked = !checkedAllStatus;
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return element;
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});
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that.setData({
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cartGoods: tmpCartData,
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checkedAllStatus: that.isCheckedAll(),
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'cartTotal.checkedGoodsCount': that.getCheckedGoodsCount()
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});
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}
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}
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},
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editCart: function() {
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var that = this;
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if (this.data.isEditCart) {
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this.getCartList();
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this.setData({
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isEditCart: !this.data.isEditCart
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});
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} else {
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//编辑状态
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if (that.data.isMultiOrderModel === 1) {
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let tmpBrandCartData = that.data.brandCartgoods.map(function (element, index, array) {
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let tmpBrandGoods = element.cartList.map(function (childEle, childIndex, childArr) {
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childEle.checked = false;
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return childEle;
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});
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element.cartList = tmpBrandGoods;
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return element;
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});
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that.setData({
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brandCartgoods: tmpBrandCartData,
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isEditCart: !that.data.isEditCart,
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checkedAllStatus: that.isCheckedAll(),
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'cartTotal.checkedGoodsCount': that.getCheckedGoodsCount()
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});
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} else {
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let tmpCartData = that.data.cartGoods.map(function (element, index, array) {
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element.checked = false;
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return element;
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});
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that.setData({
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// editCartList: this.data.cartGoods,
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cartGoods: tmpCartList,
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isEditCart: !that.data.isEditCart,
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checkedAllStatus: that.isCheckedAll(),
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'cartTotal.checkedGoodsCount': that.getCheckedGoodsCount()
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});
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}
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}
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},
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updateCart: function(productId, goodsId, number, id) {
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let that = this;
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util.request(api.CartUpdate, {
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productId: productId,
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goodsId: goodsId,
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number: number,
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id: id
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}, 'POST').then(function(res) {
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that.setData({
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checkedAllStatus: that.isCheckedAll()
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});
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});
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},
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getProductItem: function (productId){
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let that = this;
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let productItem = null;
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if (that.data.isMultiOrderModel === 1) {
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that.data.brandCartgoods.forEach(function (v) {
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let cartList = v.cartList;
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cartList.forEach(function (o) {
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if (o.productId === productId) {
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productItem = o;
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}
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});
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});
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} else {
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that.data.cartGoods.forEach(function (o) {
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if (o.productId === productId) {
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productItem = o;
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}
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});
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}
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return productItem;
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},
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setProductItem: function (cartItem,productId){
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let that = this;
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if (that.data.isMultiOrderModel === 1) {
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let tmpBrandCartData = this.data.brandCartgoods.map(function (element, index, array) {
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let tmpBrandGoods = element.cartList.map(function (childEle, childIndex, childArr) {
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if (childEle.productId === productId) {
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return cartItem;
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} else {
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return childEle;
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}
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});
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element.cartList = tmpBrandGoods;
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return element;
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});
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that.setData({
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brandCartgoods: tmpBrandCartData,
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checkedAllStatus: that.isCheckedAll(),
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'cartTotal.checkedGoodsCount': that.getCheckedGoodsCount()
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});
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} else {
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let tmpCartData = this.data.cartGoods.map(function (element, index, array) {
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if (element.productId === productId) {
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return cartItem;
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} else {
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return element;
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}
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});
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that.setData({
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cartGoods: tmpCartData,
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checkedAllStatus: that.isCheckedAll(),
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'cartTotal.checkedGoodsCount': that.getCheckedGoodsCount()
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});
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}
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},
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cutNumber: function(event) {
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//let itemIndex = event.target.dataset.itemIndex;
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let productId = event.currentTarget.dataset.productid;
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let cartItem = this.getProductItem(productId);
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let number = (cartItem.number - 1 > 1) ? cartItem.number - 1 : 1;
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cartItem.number = number;
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this.setProductItem(cartItem, productId);
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this.updateCart(cartItem.productId, cartItem.goodsId, number, cartItem.id);
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},
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addNumber: function(event) {
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// let itemIndex = event.target.dataset.itemIndex;
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let productId = event.currentTarget.dataset.productid;
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let cartItem = this.getProductItem(productId);
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let number = cartItem.number + 1;
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cartItem.number = number;
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this.setProductItem(cartItem, productId);
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this.updateCart(cartItem.productId, cartItem.goodsId, number, cartItem.id);
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},
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checkoutOrder: function() {
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//获取已选择的商品
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let that = this;
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/*var checkedGoods = this.data.cartGoods.filter(function(element, index, array) {
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if (element.checked == true) {
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return true;
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} else {
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return false;
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}
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});
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if (checkedGoods.length <= 0) {
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return false;
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}*/
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if(that.getCheckedGoodsCount() <= 0){
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wx.showModal({
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title: '错误信息',
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content: '请勾选需要下单的商品！',
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showCancel: false
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});
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return false;
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}
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// storage中设置了cartId，则是购物车购买
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try {
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wx.setStorageSync('cartId', 0);
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wx.navigateTo({
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url: '/pages/checkout/checkout'
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})
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} catch (e) {}
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},
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deleteCart: function() {
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//获取已选择的商品
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let that = this;
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/*let productIds = this.data.cartGoods.filter(function(element, index, array) {
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if (element.checked == true) {
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return true;
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} else {
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return false;
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}
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});
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if (productIds.length <= 0) {
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return false;
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}*/
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if (that.getCheckedGoodsCount() <= 0) {
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wx.showModal({
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title: '错误信息',
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content: '请勾选需要删除的商品！',
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showCancel: false
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});
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return false;
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}
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let productIds = [];
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if (that.data.isMultiOrderModel === 1) {
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that.data.brandCartgoods.forEach(function (v) {
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v.cartList.forEach(function (o) {
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if (o.checked == true){
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productIds.push(o.productId);
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}
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});
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});
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} else {
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productIds = that.data.cartGoods.map(function (v) {
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if (v.checked == true) {
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return v.productId;
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}
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});
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}
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util.request(api.CartDelete, {
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productIds: productIds
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}, 'POST').then(function(res) {
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if (res.errno === 0) {
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if (res.data.isMultiOrderModel === 1) {
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that.setData({
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isMultiOrderModel: res.data.isMultiOrderModel,
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brandCartgoods: res.data.brandCartgoods,
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cartTotal: res.data.cartTotal
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});
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} else {
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that.setData({
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isMultiOrderModel: res.data.isMultiOrderModel,
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cartGoods: res.data.cartList,
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cartTotal: res.data.cartTotal
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});
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}
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that.setData({
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checkedAllStatus: that.isCheckedAll()
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});
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}
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});
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}
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}) |