转换树结构方法优化

闫增涛

2024-09-11 51ad1f2614bc1f976aad98254649bb3c207332ee

 packageBookService/pages/bookServices/detail/buyResource/index.js

@@ -125,9 +125,9 @@
  },

  // 扁平化数据转换tree
  getTreeList(rootList, pathLength, newArr, path) {
  getTreeList(rootList, newArr, path) {
    for (const item of rootList) {
      if ((pathLength - item.productLinkPath.length >= 0 && pathLength - item.productLinkPath.length <= 3) && item.productLinkPath.includes(path)) {
      if (path == item.productLinkPath.replace('\\' + item.id, '')) {
        if (item.sysType == 'CmsItem') {
          if (item.selectType == 'webpage') {
            item.disabled = true
@@ -140,7 +140,6 @@
            if (item.fileMap[item.file].protectType == 'Private') item.disabled = true
          }
        }
        // newArr.push(item)
        // 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
        if (item.sysType == 'CmsFolder') {
          newArr = this.insertAndSortObjectsByProductLinkPath(newArr, item)
@@ -152,7 +151,7 @@
    //给数组里面再添加一个children的空数组
    for (const i of newArr) {
      i.children = []
      this.getTreeList(rootList, pathLength + 6, i.children, i.productLinkPath)
      this.getTreeList(rootList, i.children, i.productLinkPath)
      if (i.children.length == 0) {
        delete i.children
      }
@@ -179,8 +178,7 @@
  // 排序数组 按照productLinkPath
  insertAndSortObjectsByProductLinkPath(array, newObj) {
    // 查找新对象应该插入的位置  
    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)));

    let insertIndex = array.findIndex(obj => newObj.id < obj.id);
    // 如果没有找到合适的位置，则放在数组末尾  
    if (insertIndex === -1) {
      insertIndex = array.length;
@@ -190,16 +188,10 @@
    // 测试6 正式5
    // 对数组进行排序  
    array.sort((a, b) => {
      if (Number(a.productLinkPath.substring(a.productLinkPath.length - 5, a.productLinkPath.length)) < Number(b.productLinkPath.substring(b.productLinkPath.length - 5, b.productLinkPath.length))) {
        return -1;
      }
      if (Number(a.productLinkPath.substring(a.productLinkPath.length - 5, a.productLinkPath.length)) > Number(b.productLinkPath.substring(b.productLinkPath.length - 5, b.productLinkPath.length))) {
        return 1;
      }
      // a must be equal to b  
      if (a.id < b.id) return -1;
      if (a.id > b.id) return 1;
      return 0;
    });

    // 返回更新后的数组  
    return array;
  },
@@ -272,23 +264,12 @@
              if (type.value == item.resourcesClassification)
                item.resourceClass = type.name;
            });
            if (this.data.tabValue == "jsek_teachingResources") {} else if (this.data.tabValue == "jsek_cloudLearning") {
              item.isbuy = this.isShowNeedBuy(item);
              item.isShopCar = this.isShoppingCart(item);
            }
            item.isbuy = this.isShowNeedBuy(item);
            item.isShopCar = this.isShoppingCart(item);
          }
        });
        // 显示 需要购买的和需要免费领取的
        // const arr = res.datas.cmsDatas[0].datas.filter(item => this.resourceIsBuy(item))
        // if (!arr.length) {
        //   return this.setData({
        //     loading: false,
        //     haider: true,
        //     noData: true
        //   })
        // }
        const num = query.cmsPath.length + 6
        this.getTreeList(res.datas.cmsDatas[0].datas, num, list, '\\')
        this.getTreeList(res.datas.cmsDatas[0].datas, list, query.cmsPath)
        list = this.ensureTreeConsistency(list)
        list = this.changeResourceChildren(list)
        console.log('修改后云', list);
@@ -322,156 +303,6 @@
    })
  },

  //  获取教学资源  云学习  云测试
  getResourceData(type) {
    this.setData({
      loading: true,
      noResources: false,
    });
    let query = {
      path: "*",
      queryType: "*",
      productId: this.data.bookId,
      cmsPath: type.productLinkPath,
      itemFields: {
        SysType: "CmsFolder",
        // 资源类型，试读文件，是否允许下载等参数
        selectType: [],
        freeFile: [],
        file: [],
        resourcesClassification: [],
        isDownload: [],
        jsek_resourceBrief: [],
        jsek_link: [],
        jsek_questionBank: [],
      },
      pading: {
        start: 0,
        size: 999,
      },
    };
    app.MG.store
      .getProductDetail(query)
      .then(async (res) => {
        if (!res.datas.cmsDatas[0].datas.length) {
          return this.setData({
            noResources: true,
            loading: false,
          });
        }
        //教学资源 云学习
        if (
          type.refCode == "jsek_teachingResources" ||
          type.refCode == "jsek_cloudLearning"
        ) {
          if (res.datas.cmsDatas[0].datas.length > 0) {
            res.datas.cmsDatas[0].datas.forEach((item) => {
              (item.checked = false), (item.checkAll = true);
            });
            const list = await this.getAllResource(res.datas.cmsDatas[0].datas);
            if (type.refCode == "jsek_teachingResources") {
              this.setData({
                teach: list,
                loading: false,
              });
              this.findChildIds(this.data.teach, (this.data.openTeachids = []));
            } else if (type.refCode == "jsek_cloudLearning") {
              const result = [];
              res.datas.cmsDatas[0].datas.forEach((item) => {
                item.checked = false;
              });
              this.findChildIds(list, result);
              this.setData({
                learn: list,
                loading: false,
                openLearnids: result,
              });
            }
            console.log(list, '云學習');
          } else {
            // 无数据
          }
        } else if (type.refCode == "jsek_questionBank") {
          // const list = await this.getAllResource(res.datas.cmsDatas[0].datas)
          this.setData({
            test: res.datas.cmsDatas[0].datas,
            loading: false,
          });
        } else {
          console.log("其他");
        }
      })
      .catch((e) => {
        console.log(e);
      });
  },
  // 获取tag下所有资源
  async getAllResource(data) {
    if (!data.length) return false;
    for (let i = 0; i < data.length; i++) {
      let item = data[i];
      if (item.sysType == "CmsFolder" && item.childrenCount > 0) {
        item.children = [];
        item.children = await this.getFolderItem(item.productLinkPath);
        await this.getAllResource(item.children);
      }
    }
    return data;
  },
  // 获取资源接口
  async getFolderItem(path) {
    let query = {
      path: "*",
      queryType: "*",
      productId: this.data.bookId,
      cmsPath: path,
      itemFields: {
        SysType: "CmsFolder",
        // 资源类型，试读文件，是否允许下载等参数
        selectType: [],
        freeFile: [],
        file: [],
        protectedFile: [],
        resourcesClassification: [],
        isDownload: [],
        jsek_resourceBrief: [],
        jsek_link: [],
        accessType: [],
        learnSelectType: [],
      },
      pading: {
        start: 0,
        size: 999,
      },
    };
    const data = await app.MG.store.getProductDetail(query);
    data.datas.cmsDatas[0].datas.forEach((item) => {
      this.data.resourceClassList.forEach((type) => {
        if (type.value == item.resourcesClassification)
          item.resourceClass = type.name;
      });
      // 网页 不能下载 私有文件
      if (item.sysType == "CmsItem") {
        if (item.selectType == "webpage") {
          item.disabled = true;
        } else {
          if (item.isDownload != 1) {
            item.disabled = true;
          }
        }
        if (item.file) {
          if (item.fileMap[item.file].protectType == "Private")
            item.disabled = true;
        }
      }
    });
    data.datas.cmsDatas[0].datas.forEach((item) => {
      item.checked = false;
      item.isbuy = this.isShowNeedBuy(item);
      item.isShopCar = this.isShoppingCart(item);
    });
    return data.datas.cmsDatas[0].datas;
  },
  async getBookInfo(id) {
    this.setData({
      "mockData'.id": 0,
@@ -515,38 +346,12 @@
        bookDetail: res.datas,
        buyIdList: res.datas.purchasedSaleMethodIdList,
      });
      // this.getResourceData({
      //   productLinkPath: this.data.productLinkPath,
      //   refCode: this.data.refCode,
      // });
      // this.getResourceCode(
      //   res.datas.id,
      //   res.datas.rootCmsItemId
      // )
      this.getResourceDataList({
        productLinkPath: this.data.productLinkPath,
        refCode: this.data.refCode,
      })
    });

  },
  getResourceCode(bookId, cmsId) {
    let query = {
      path: '*',
      queryType: '*',
      productId: bookId,
      cmsPath: cmsId,
      itemFields: {
        SysType: 'Cms'
      },
      pading: {
        start: 99,
        size: 0
      }
    }
    app.MG.store.getProductDetail(query).then(res => {
      console.log('图书资源', res.datas.cmsDatas[0].datas);
    })
  },
  // 获取已购买商品
  getShoppingCartProductGet() {