// packageBookService/pages/bookServices/detail/buyResource/index.js
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const app = getApp();
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Page({
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/**
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* 页面的初始数据
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*/
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data: {
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barHeight: "",
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navBarHeight: "",
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learn: [],
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openLearnids: [],
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bookId: "",
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loading: true,
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shoppingList: [],
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shoppingCartGetId: [],
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methodId: [],
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paymentPage: false,
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superior: false,
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checkAllState: true,
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productLinkPath: '',
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refCode: '',
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naData: false,
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bookRefCode: []
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad(options) {
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this.getBookInfo(options.bookId);
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const systInfo = wx.getSystemInfoSync();
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const menu = wx.getMenuButtonBoundingClientRect(); // 胶囊信息
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const navBarHeight =
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(menu.top - systInfo.statusBarHeight) * 2 + menu.height; // 导航栏高度
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this.setData({
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barHeight: systInfo.statusBarHeight,
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navBarHeight: navBarHeight,
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bookId: options.bookId,
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productLinkPath: options.productLinkPath,
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refCode: options.refCode
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});
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this.getResourceClass();
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this.getShoppingCartProductGet();
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},
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/**
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* 生命周期函数--监听页面初次渲染完成
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*/
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onReady() {},
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/**
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* 生命周期函数--监听页面显示
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*/
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onShow() {},
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/**
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* 生命周期函数--监听页面隐藏
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*/
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onHide() {},
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/**
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* 生命周期函数--监听页面卸载
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*/
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onUnload() {},
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/**
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* 页面相关事件处理函数--监听用户下拉动作
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*/
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onPullDownRefresh() {},
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/**
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* 页面上拉触底事件的处理函数
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*/
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onReachBottom() {},
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/**
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* 用户点击右上角分享
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*/
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onShareAppMessage() {},
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changeCheckAll(e) {
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this.setData({
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checkAllState: e.detail.value,
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});
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},
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goBack() {
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wx.navigateBack();
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},
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// 获取所有子项数量
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getChildrenItem(data) {
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let num = 0
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function getNum(data) {
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for (let index = 0; index < data.length; index++) {
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const item = data[index];
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if (item.sysType == 'CmsItem') {
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num += 1
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} else if (item.sysType == 'CmsFolder') {
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if (item.children && item.children.length)
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getNum(item.children)
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}
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}
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}
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getNum(data)
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return num
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},
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// 给·目录添加子项数量
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changeResourceChildren(list) {
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const changeList = (list) => {
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for (let index = 0; index < list.length; index++) {
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const item = list[index];
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if (item.sysType == 'CmsFolder' && item.children && item.children.length) {
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item.childrenItem = this.getChildrenItem([item])
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changeList(item.children)
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} else if (item.sysType == 'CmsFolder' && item.children && !item.children.length) {
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item.childrenItem = 0
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} else if (item.sysType == 'CmsFolder' && !item.children) {
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item.childrenItem = 0
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}
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}
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}
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changeList(list)
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return list
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},
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// 扁平化数据转换tree
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getTreeList(rootList, pathLength, newArr, path) {
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for (const item of rootList) {
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if ((pathLength - item.productLinkPath.length >= 0 && pathLength - item.productLinkPath.length <= 3) && item.productLinkPath.includes(path)) {
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if (item.sysType == 'CmsItem') {
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if (item.selectType == 'webpage') {
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item.disabled = true
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} else {
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if (item.isDownload != 1) {
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item.disabled = true
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}
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}
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if (item.file && item.fileMap && item.fileMap[item.file]) {
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if (item.fileMap[item.file].protectType == 'Private') item.disabled = true
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}
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}
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// newArr.push(item)
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// 在插入过程中对数据进行排序 并且去除已经领取和购买的
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if (item.sysType == 'CmsFolder') {
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newArr = this.insertAndSortObjectsByProductLinkPath(newArr, item)
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} else if (item.sysType == 'CmsItem' && this.resourceIsBuy(item)) {
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newArr = this.insertAndSortObjectsByProductLinkPath(newArr, item)
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}
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}
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}
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//给数组里面再添加一个children的空数组
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for (const i of newArr) {
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i.children = []
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this.getTreeList(rootList, pathLength + 6, i.children, i.productLinkPath)
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if (i.children.length == 0) {
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delete i.children
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}
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}
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return newArr
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},
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// 去除树结构多余项
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ensureTreeConsistency(tree) {
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for (let index = 0; index < tree.length; index++) {
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const item = tree[index];
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if (item.children && item.children.length) {
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const isFloder = item.children.findIndex(citem => citem.sysType == 'CmsFolder')
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const isItem = item.children.findIndex(citem => citem.sysType == 'CmsItem')
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if (isFloder > -1 && isItem > -1) {
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item.children = item.children.filter(ditem => ditem.sysType == 'CmsItem')
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}
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this.ensureTreeConsistency(item.children)
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}
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}
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return tree
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},
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// 排序数组 按照productLinkPath
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insertAndSortObjectsByProductLinkPath(array, newObj) {
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// 查找新对象应该插入的位置
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let insertIndex = array.findIndex(obj => Number(newObj.productLinkPath.substring(newObj.productLinkPath.length - 6, newObj.productLinkPath.length)) < Number(obj.productLinkPath.substring(obj.productLinkPath.length - 6, obj.productLinkPath.length)));
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// 如果没有找到合适的位置，则放在数组末尾
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if (insertIndex === -1) {
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insertIndex = array.length;
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}
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// 插入新对象到数组
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array.splice(insertIndex, 0, newObj);
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// 测试6 正式5
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// 对数组进行排序
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array.sort((a, b) => {
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if (Number(a.productLinkPath.substring(a.productLinkPath.length - 5, a.productLinkPath.length)) < Number(b.productLinkPath.substring(b.productLinkPath.length - 5, b.productLinkPath.length))) {
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return -1;
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}
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if (Number(a.productLinkPath.substring(a.productLinkPath.length - 5, a.productLinkPath.length)) > Number(b.productLinkPath.substring(b.productLinkPath.length - 5, b.productLinkPath.length))) {
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return 1;
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}
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// a must be equal to b
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return 0;
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});
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// 返回更新后的数组
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return array;
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},
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// 遍历树结构转换为数组方法
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handleTreeData(array) {
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const flattenedArray = [];
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array.forEach((node) => {
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// 将当前节点添加到展开的数组中
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flattenedArray.push(node);
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// 递归处理子节点
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if (node.children && node.children.length > 0) {
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const childrenArray = this.handleTreeData(node.children);
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flattenedArray.push(...childrenArray);
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}
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});
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return flattenedArray.filter((item) => item.sysType == "CmsItem");
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},
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// 教学资源 云学习 获取
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getResourceDataList(type) {
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this.setData({
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loading: true,
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noResources: false,
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});
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let query = {
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path: '*',
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queryType: '*',
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productId: this.data.bookDetail.id,
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cmsPath: type.productLinkPath,
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cmsType: '*',
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itemFields: {
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SysType: 'CmsFolder',
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// 资源类型，试读文件，是否允许下载等参数
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learnSelectType: [],
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selectType: [],
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freeFile: [],
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file: [],
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protectedFile: [],
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resourcesClassification: [],
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isDownload: [],
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jsek_resourceBrief: [],
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jsek_link: [],
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jsek_questionBank: []
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},
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pading: {
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start: 0,
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size: 999
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},
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}
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app.MG.store.getProductDetail(query).then((res) => {
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if (!res.datas.cmsDatas[0].datas.length) {
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return this.setData({
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noResources: true,
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loading: false,
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});
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}
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let list = []
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// 测试 6位// 正式 5位// 测试调用传20，内部7 正式调用传17 内部传6
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//教学资源 云学习
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if (
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type.refCode == "jsek_teachingResources" ||
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type.refCode == "jsek_cloudLearning"
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) {
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res.datas.cmsDatas[0].datas.forEach((item) => {
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item.checked = false;
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if (item.sysType == 'CmsItem') {
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// 教学资源 类型名称赋值
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this.data.resourceClassList.forEach((type) => {
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if (type.value == item.resourcesClassification)
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item.resourceClass = type.name;
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});
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if (this.data.tabValue == "jsek_teachingResources") {} else if (this.data.tabValue == "jsek_cloudLearning") {
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item.isbuy = this.isShowNeedBuy(item);
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item.isShopCar = this.isShoppingCart(item);
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}
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}
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});
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// 显示 需要购买的和需要免费领取的
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// const arr = res.datas.cmsDatas[0].datas.filter(item => this.resourceIsBuy(item))
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// if (!arr.length) {
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// return this.setData({
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// loading: false,
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// haider: true,
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// noData: true
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// })
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// }
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const num = query.cmsPath.length + 6
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this.getTreeList(res.datas.cmsDatas[0].datas, num, list, '\\')
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list = this.ensureTreeConsistency(list)
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list = this.changeResourceChildren(list)
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console.log('修改后云', list);
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let result = [];
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if (type.refCode == "jsek_teachingResources") {
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this.findChildIds(list, result);
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this.setData({
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teach: list,
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loading: false,
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openTeachids: result,
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});
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} else if (type.refCode == "jsek_cloudLearning") {
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let arr = this.handleTreeData(list).filter(
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(item) => item.saleMethod[0]
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);
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let freeIds = arr.filter((item) => {
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return item.saleMethod[0].Price == 0;
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});
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if (!freeIds.length)
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this.setData({
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isshowDrawBtn: false,
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});
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this.findChildIds(list, result);
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this.setData({
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learn: list,
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loading: false,
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openLearnids: result,
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});
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}
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}
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})
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},
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// 获取教学资源 云学习 云测试
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getResourceData(type) {
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this.setData({
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loading: true,
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noResources: false,
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});
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let query = {
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path: "*",
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queryType: "*",
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productId: this.data.bookId,
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cmsPath: type.productLinkPath,
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itemFields: {
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SysType: "CmsFolder",
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// 资源类型，试读文件，是否允许下载等参数
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selectType: [],
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freeFile: [],
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file: [],
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resourcesClassification: [],
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isDownload: [],
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jsek_resourceBrief: [],
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jsek_link: [],
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jsek_questionBank: [],
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},
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pading: {
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start: 0,
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size: 999,
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},
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};
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app.MG.store
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.getProductDetail(query)
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.then(async (res) => {
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if (!res.datas.cmsDatas[0].datas.length) {
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return this.setData({
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noResources: true,
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loading: false,
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});
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}
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//教学资源 云学习
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if (
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type.refCode == "jsek_teachingResources" ||
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type.refCode == "jsek_cloudLearning"
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) {
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if (res.datas.cmsDatas[0].datas.length > 0) {
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res.datas.cmsDatas[0].datas.forEach((item) => {
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(item.checked = false), (item.checkAll = true);
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});
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const list = await this.getAllResource(res.datas.cmsDatas[0].datas);
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if (type.refCode == "jsek_teachingResources") {
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this.setData({
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teach: list,
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loading: false,
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});
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this.findChildIds(this.data.teach, (this.data.openTeachids = []));
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} else if (type.refCode == "jsek_cloudLearning") {
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const result = [];
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res.datas.cmsDatas[0].datas.forEach((item) => {
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item.checked = false;
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});
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this.findChildIds(list, result);
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this.setData({
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learn: list,
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loading: false,
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openLearnids: result,
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});
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}
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console.log(list, '云學習');
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} else {
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// 无数据
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}
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} else if (type.refCode == "jsek_questionBank") {
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// const list = await this.getAllResource(res.datas.cmsDatas[0].datas)
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this.setData({
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test: res.datas.cmsDatas[0].datas,
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loading: false,
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});
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} else {
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console.log("其他");
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}
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})
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.catch((e) => {
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console.log(e);
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});
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},
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// 获取tag下所有资源
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async getAllResource(data) {
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if (!data.length) return false;
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for (let i = 0; i < data.length; i++) {
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let item = data[i];
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if (item.sysType == "CmsFolder" && item.childrenCount > 0) {
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item.children = [];
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item.children = await this.getFolderItem(item.productLinkPath);
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await this.getAllResource(item.children);
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}
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}
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return data;
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},
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// 获取资源接口
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async getFolderItem(path) {
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let query = {
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path: "*",
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queryType: "*",
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productId: this.data.bookId,
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cmsPath: path,
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itemFields: {
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SysType: "CmsFolder",
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// 资源类型，试读文件，是否允许下载等参数
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selectType: [],
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freeFile: [],
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file: [],
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protectedFile: [],
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resourcesClassification: [],
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isDownload: [],
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jsek_resourceBrief: [],
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jsek_link: [],
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accessType: [],
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learnSelectType: [],
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},
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pading: {
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start: 0,
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size: 999,
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},
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};
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const data = await app.MG.store.getProductDetail(query);
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data.datas.cmsDatas[0].datas.forEach((item) => {
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this.data.resourceClassList.forEach((type) => {
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if (type.value == item.resourcesClassification)
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item.resourceClass = type.name;
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});
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// 网页 不能下载 私有文件
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if (item.sysType == "CmsItem") {
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if (item.selectType == "webpage") {
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item.disabled = true;
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} else {
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if (item.isDownload != 1) {
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item.disabled = true;
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}
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}
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if (item.file) {
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if (item.fileMap[item.file].protectType == "Private")
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item.disabled = true;
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}
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}
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});
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data.datas.cmsDatas[0].datas.forEach((item) => {
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item.checked = false;
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item.isbuy = this.isShowNeedBuy(item);
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item.isShopCar = this.isShoppingCart(item);
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});
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return data.datas.cmsDatas[0].datas;
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},
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async getBookInfo(id) {
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this.setData({
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"mockData'.id": 0,
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"mockData.price": 0,
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"mockData.count": 0,
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});
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const query = {
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path: "*",
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queryType: "*",
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productId: id,
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favoriteTypes: "FavoriteBookCity",
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itemFields: {
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"SysType=": "CmsFolder",
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},
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coverSize: {
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height: 300,
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},
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fields: {
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seriesName: [],
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author: [],
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isbn: [],
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publicationDate: [],
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bookClassification: [],
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paperPrice: [],
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JDLink: [],
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tmallLink: [],
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dangdangLink: [],
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weidianLink: [],
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content: [],
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authorIntroduction: [],
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isApplyBook: [],
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isSell: [],
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pdf: [],
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protectedEpub: [],
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probationPage: [], //pdf试读页数
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freeEpubPage: [], //epub试读百分比
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},
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};
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await app.MG.store.getProductDetail(query).then(async (res) => {
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this.setData({
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bookDetail: res.datas,
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buyIdList: res.datas.purchasedSaleMethodIdList,
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});
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// this.getResourceData({
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// productLinkPath: this.data.productLinkPath,
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// refCode: this.data.refCode,
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// });
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// this.getResourceCode(
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// res.datas.id,
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// res.datas.rootCmsItemId
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// )
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this.getResourceDataList({
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productLinkPath: this.data.productLinkPath,
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refCode: this.data.refCode,
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})
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});
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},
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getResourceCode(bookId, cmsId) {
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let query = {
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path: '*',
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queryType: '*',
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productId: bookId,
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cmsPath: cmsId,
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itemFields: {
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SysType: 'Cms'
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},
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pading: {
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start: 99,
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size: 0
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}
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}
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app.MG.store.getProductDetail(query).then(res => {
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console.log('图书资源', res.datas.cmsDatas[0].datas);
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})
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},
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// 获取已购买商品
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getShoppingCartProductGet() {
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let query = {
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start: 0,
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size: 999,
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filterList: [],
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searchList: [],
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};
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app.MG.store.getShoppingCartProductList(query).then((res) => {
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const list = [];
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res.datas.forEach((item) => {
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list.push(item.saleMethod.id);
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});
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this.setData({
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shoppingList: res.datas,
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shoppingCartGetId: list,
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});
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});
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},
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// 判断资源是否购买
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resourceIsBuy(data) {
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if (data.saleMethod && data.saleMethod.length) {
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const isSHow = this.data.buyIdList.some(
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(item) => item == data.saleMethod[0].Id
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);
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return !isSHow;
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} else {
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return false;
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}
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},
|
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isShowNeedBuy(data) {
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if (data.saleMethod && data.saleMethod.length) {
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const isSHow = this.data.buyIdList.some(
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(item) => item == data.saleMethod[0].Id
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);
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if (isSHow) {
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return false;
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} else {
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return data.saleMethod[0].Price > 0 ? true : false;
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}
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return !isSHow;
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} else {
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return false;
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}
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},
|
// 判断资源加入购物车按钮是否显示
|
isShoppingCart(data) {
|
if (data.saleMethod && data.saleMethod.length) {
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if (data.saleMethod[0].Price <= 0) return false;
|
// 再判断是否购买
|
const isBuy = this.data.buyIdList.some(
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(item) => item == data.saleMethod[0].Id
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);
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if (isBuy) {
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// 购买了
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return false;
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} else {
|
// 判断是否加入购物车
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const isSHow = this.data.shoppingCartGetId.some(
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(item) => item == data.saleMethod[0].Id
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);
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return !isSHow;
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}
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} else {
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return false;
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}
|
},
|
// 获取展开项
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findChildIds(data, result) {
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let index = 0;
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for (let i = 0; i < data.length; i++) {
|
if (index < 3) {
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const item = data[i];
|
if (item.children && item.children.length > 0) {
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result.push(item.id);
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for (let j = 0; j < item.children.length; j++) {
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if (index < 3) {
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const childrenItme = item.children[j];
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if (item.children && item.children.length > 0) {
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result.push(childrenItme.id);
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index += 1;
|
}
|
} else {
|
break;
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}
|
}
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} else if (item.children && item.children.length > 0) {
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result.push(item.id);
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index += 1;
|
}
|
} else {
|
break;
|
}
|
}
|
},
|
// 获取资源所属分类
|
getResourceClass() {
|
let query = {
|
refCodes: ["resourcesClassification"],
|
};
|
app.MG.store.getProductTypeField(query).then((res) => {
|
this.setData({
|
resourceClassList: JSON.parse(res[0].config).option,
|
});
|
|
});
|
},
|
checkAll() {
|
const child = this.selectComponent("#tree");
|
child.checkAll();
|
},
|
//购买按钮
|
batchPurchase() {
|
if (!this.data.learn.length) {
|
return wx.showToast({
|
icon: "error",
|
title: '暂无数据',
|
})
|
}
|
let saleMethodIds = [];
|
let requests = [];
|
let item = [];
|
let selectAllId = [];
|
const child = this.selectComponent("#tree");
|
item = child.data.superiorPurchaseSaleMethodId;
|
const sonItem = child.data.sonPurchaseSaleMethodId;
|
let selectAll = child.data.selectAll;
|
if (selectAll) {
|
selectAll.forEach((item) => {
|
if (item.saleMethod != 0) {
|
selectAllId.push(item.saleMethod[0].Id);
|
}
|
});
|
app.MG.store
|
.initOrder({
|
requests: selectAllId.map((id) => ({
|
saleMethodId: id,
|
count: 1,
|
})),
|
})
|
.then((res) => {
|
if (res) {
|
wx.navigateTo({
|
url: "/pages/cart/paymentPage/index?orderNumber=" + res.orderNumber,
|
});
|
selectAllId = [];
|
child.setData({
|
selectAll: [],
|
});
|
}
|
});
|
}
|
if (item) {
|
// 拿到id
|
item.forEach((items) => {
|
if (items.saleMethod != 0) {
|
saleMethodIds.push(items.saleMethod[0].Id);
|
}
|
});
|
app.MG.store
|
.initOrder({
|
requests: saleMethodIds.map((id) => ({
|
saleMethodId: id,
|
count: 1,
|
})),
|
})
|
.then((res) => {
|
if (res) {
|
wx.navigateTo({
|
url: "/pages/cart/paymentPage/index?orderNumber=" + res.orderNumber,
|
});
|
|
child.setData({
|
superiorPurchaseSaleMethodId: [], // 使用setData方法清空sonPurchaseSaleMethodId数据
|
});
|
}
|
});
|
}
|
if (item.length == 0 && sonItem) {
|
app.MG.store
|
.initOrder({
|
requests: sonItem.map((id) => ({
|
saleMethodId: id,
|
count: 1,
|
})),
|
})
|
.then((res) => {
|
if (res) {
|
wx.navigateTo({
|
url: "/pages/cart/paymentPage/index?orderNumber=" + res.orderNumber,
|
});
|
this.setData({
|
paymentPage: true,
|
});
|
child.setData({
|
sonPurchaseSaleMethodId: [], // 使用setData方法清空sonPurchaseSaleMethodId数据
|
});
|
}
|
});
|
}
|
},
|
|
// 章节勾选方法
|
findAndUpdateItemsByIds(tree, ids, state) {
|
function findAndUpdate(node) {
|
if (ids.includes(node.id)) {
|
// console.log(node, 'node');
|
node.checked = state; // 将目标项的 check 属性设置为 true
|
}
|
if (node.children && node.children.length > 0) {
|
for (let child of node.children) {
|
findAndUpdate(child); // 递归处理子节点
|
}
|
}
|
}
|
for (let node of tree) {
|
findAndUpdate(node); // 对每个顶层节点执行查找和更新操作
|
}
|
// console.log(tree, 'tree345');
|
return tree; // 返回修改后的完整数组
|
},
|
// 单个勾选方法
|
checkResoucrceInfo(tree, id) {
|
function findAndUpdate(node) {
|
if (node.sysType == "CmsFolder" && node.children.length > 0) {
|
for (let index = 0; index < node.children.length; index++) {
|
const element = node.children[index];
|
findAndUpdate(element);
|
}
|
} else if (id == node.id && node.sysType == "CmsItem") {
|
node.checked = !node.checked; // 将目标项的 check 属性设置为 true
|
}
|
}
|
for (let node of tree) {
|
findAndUpdate(node); // 对每个顶层节点执行查找和更新操作
|
}
|
return tree; // 返回修改后的完整数组
|
},
|
// 章节勾选事件
|
changeListChecked(e) {
|
const ids = e.detail.ids
|
const state = e.detail.flag
|
const updated = this.findAndUpdateItemsByIds(this.data.learn, ids, state)
|
this.setData({
|
learn: updated
|
})
|
},
|
// 单个勾选事件
|
changeResourceChecked(e) {
|
const id = e.detail.id
|
const updated = this.checkResoucrceInfo(this.data.learn, id)
|
this.setData({
|
learn: updated
|
})
|
}
|
});
|
