<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="100px">
      <el-form-item label="课堂分类" prop="cateId">
        <el-select v-model="queryParams.cateId" placeholder="请选择" clearable size="small"
                   @change="getQuerySubCateList(queryParams.cateId)">
          <el-option
            v-for="dict in categoryOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="课堂子分类" prop="subCateId">
        <el-select v-model="queryParams.subCateId" placeholder="请选择" clearable size="small">
          <el-option
            v-for="dict in querySubCateOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="课堂名称" prop="courseName">
        <el-input
          v-model="queryParams.courseName"
          placeholder="请输入课堂名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="课堂类型" prop="isPrivate" style="display: none">
        <el-select v-model="queryParams.isPrivate" placeholder="请选择" clearable size="small">
          <el-option
            v-for="dict in courseTypeOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['course:userCourse:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['course:userCourse:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['course:userCourse:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          :loading="exportLoading"
          @click="handleExport"
          v-hasPermi="['course:userCourse:export']"
        >导出
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-if="queryParams.isShow==0"
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="multiple"
          @click="putOn"
          v-hasPermi="['course:userCourse:putOn']"
        >上架
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-if="queryParams.isShow==1"
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="multiple"
          @click="pullOff"
          v-hasPermi="['course:userCourse:pullOff']"
        >下架
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-tabs type="card" v-model="queryParams.isShow" @tab-click="handleClick">
      <el-tab-pane label="已上架" name="1"></el-tab-pane>
      <el-tab-pane label="待上架" name="0"></el-tab-pane>
    </el-tabs>
    <el-table height="600" border v-loading="loading" :data="userCourseList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="课程ID" align="center" prop="courseId"/>
      <el-table-column label="所属项目" align="center" prop="projectName"/>
      <el-table-column label="封面图片" align="center" prop="imgUrl" width="120">
        <template slot-scope="scope">
          <el-popover
            placement="right"
            title=""
            trigger="hover"
          >
            <img slot="reference" :src="scope.row.imgUrl" width="100">
            <img :src="scope.row.imgUrl" style="max-width: 300px;">
          </el-popover>
        </template>
      </el-table-column>
      <el-table-column label="课堂名称" align="center" show-overflow-tooltip prop="courseName"/>
      <el-table-column label="排序" align="center" prop="sort"/>
      <el-table-column label="分类名称" align="center" prop="cateName"/>
      <el-table-column label="子分类名称" align="center" prop="subCateName"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            @click="handleCatalog(scope.row)"
          >目录管理
          </el-button>
          <el-button
            size="mini"
            type="text"
            :icon="scope.row.isShow === 1 ? 'el-icon-close' : 'el-icon-open'"
            @click="handleShow(scope.row)"
            v-hasPermi="['course:userCourse:editShow']"
          >
            {{ scope.row.isShow === 1 ? '下架' : '上架' }}
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['course:userCourse:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['course:userCourse:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改课程对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1200px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="110px">
        <el-row>
          <el-form-item label="所属项目" prop="project">
            <el-select v-model="form.project" placeholder="请选择项目" filterable clearable size="small">
              <el-option
                v-for="dict in projectOptions"
                :key="dict.dictValue"
                :label="dict.dictLabel"
                :value="dict.dictValue"
              />
            </el-select>
          </el-form-item>
        </el-row>
        <el-row>
          <el-col :span="8">
            <el-form-item label="课堂名称" prop="courseName">
              <el-input v-model="form.courseName" placeholder="请输入课堂名称"/>
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="课堂分类" prop="cateId">
              <el-select v-model="form.cateId" placeholder="请选择" clearable size="small"
                         @change="getSubCateList(form.cateId)">
                <el-option
                  v-for="dict in categoryOptions"
                  :key="dict.dictValue"
                  :label="dict.dictLabel"
                  :value="dict.dictValue"
                />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="课堂子分类" prop="subCateId">
              <el-select v-model="form.subCateId" placeholder="请选择" clearable size="small">
                <el-option
                  v-for="dict in subCategoryOptions"
                  :key="dict.dictValue"
                  :label="dict.dictLabel"
                  :value="dict.dictValue"
                />
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="课堂简介" prop="description">
              <el-input v-model="form.description" type="textarea" :rows="2" placeholder="请输入课堂简介"/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="课程封面" prop="imgUrl">
          <ImageUpload v-model="form.imgUrl" type="image" :num="10" :width="150" :height="150"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <el-drawer
      :with-header="false"
      size="75%"
      :title="show.title" :visible.sync="show.open" append-to-body>
      <userCourseCatalogDetails ref="userCourseCatalogDetails"/>
    </el-drawer>
  </div>
</template>

<script>
import {
  listUserCourse,
  getUserCourse,
  delUserCourse,
  addUserCourse,
  updateUserCourse,
  exportUserCourse,
  updateIsShow,
  putOn,
  pullOff
} from "@/api/course/userCourse";

import {getSelectableRange} from "@/api/qw/sopTemp";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import Editor from '@/components/Editor/wang';
import ImageUpload from '@/components/ImageUpload/index';
import {listBySearch} from "@/api/course/userTalent";
import userCourseCatalogDetails from '../../components/course/userCourseCatalogDetails.vue';
import {getAllCourseCategoryList, getCatePidList, getCateListByPid} from "@/api/course/userCourseCategory";
import {allList} from "@/api/company/company";

export default {
  name: "UserCourse",
  components: {
    Treeselect,
    Editor, ImageUpload, userCourseCatalogDetails
  },
  data() {
    return {
      talentParam: {
        phone: null,
        talentId: null
      },
      talentList: [],
      startTimeRange: [],
      show: {
        title: "目录管理",
        open: false
      },
      activeName: "1",
      projectOptions: [],
      tagsOptions: [],
      tags: [],
      companyIds: [],
      courseTypeOptions: [],
      orOptions: [],
      specShowOptions: [],
      specTypeOptions: [],
      categoryOptions: [],
      subCategoryOptions: [],
      querySubCateOptions: [],
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 课程表格数据
      userCourseList: [],
      companyOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        cateId: null,
        subCateId: null,
        title: null,
        imgUrl: null,
        userId: null,
        sort: null,
        status: null,
        isVip: null,
        isHot: null,
        isShow: "1",
        views: null,
        duration: null,
        description: null,
        hotRanking: null,
        integral: null,
        price: null,
        isPrivate: 1
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        courseName: [
          {required: true, message: "课堂名称不能为空", trigger: "blur"}
        ],
        imgUrl: [
          {required: true, message: "封面图片不能为空", trigger: "blur"}
        ],
        isTui: [
          {required: true, message: "是否推荐不能为空", trigger: "blur"}
        ],
        isBest: [
          {required: true, message: "是否精选不能为空", trigger: "blur"}
        ],
        isFast: [
          {required: true, message: "是否允许快进不能为空", trigger: "blur"}
        ],
        isAutoPlay: [
          {required: true, message: "是否自动播放不能为空", trigger: "blur"}
        ],
        sort: [
          {required: true, message: "排序不能为空", trigger: "blur"}
        ],
        views: [
          {required: true, message: "播放量不能为空", trigger: "blur"}
        ],
        likes: [
          {required: true, message: "点赞数不能为空", trigger: "blur"}
        ],
        favoriteNum: [
          {required: true, message: "收藏数不能为空", trigger: "blur"}
        ],
        shares: [
          {required: true, message: "分享数不能为空", trigger: "blur"}
        ],
        isIntegral: [
          {required: true, message: "是否允许积分兑换不能为空", trigger: "blur"}
        ],
        isShow: [
          {required: true, message: "上架状态不能为空", trigger: "blur"}
        ],
        isPrivate: [
          {required: true, message: "公私域不能为空", trigger: "blur"}
        ],
        integral: [
          {required: true, message: "小节兑换积分不能为空", trigger: "blur"}
        ],
      }
    };
  },
  created() {
    this.getList();
    getCatePidList().then(response => {
      this.categoryOptions = response.data;
    });


    getSelectableRange().then(e => {
      this.startTimeRange = e.data;
    })
    // this.getTreeselect();
    this.getDicts("sys_spec_show").then(response => {
      this.specShowOptions = response.data;
    });
    this.getDicts("sys_spec_type").then(response => {
      this.specTypeOptions = response.data;
    });
    this.getDicts("sys_course_type").then(response => {
      this.courseTypeOptions = response.data;
    });
    this.getDicts("sys_course_project").then(response => {
      this.projectOptions = response.data;
    });
    this.getDicts("sys_course_tags").then(response => {
      this.tagsOptions = response.data;
    });
    this.getDicts("sys_company_or").then(response => {
      this.orOptions = response.data;
    });
    allList().then(response => {
      this.companyOptions = response.rows;
    });
  },
  methods: {
    selectTalent() {

    },
    talentMethod(query) {
      if (query !== '') {
        this.talentParam.phone = query;
        listBySearch(this.talentParam).then(response => {
          this.talentList = response.data;
        });
      }
    },
    getSubCateList(pid) {
      this.form.subCateId = null;
      if (pid == '') {
        this.subCategoryOptions = [];
        return
      }
      getCateListByPid(pid).then(response => {
        this.subCategoryOptions = response.data;
      });
    },
    getQuerySubCateList(pid) {
      this.queryParams.subCateId = null;
      if (pid == '') {
        this.querySubCateOptions = [];
        return
      }
      this.queryParams.subCateId = null;
      getCateListByPid(pid).then(response => {
        this.querySubCateOptions = response.data;
      });
    },
    handleShow(row) {
      var isShowValue = row.isShow === 0 ? 1 : 0;
      var course = {courseId: row.courseId, isShow: isShowValue};
      updateIsShow(course).then(response => {
        this.msgSuccess("修改成功");
        this.getList();
      });
    },
    handleCatalog(row) {
      const courseId = row.courseId;
      this.show.open = true;
      setTimeout(() => {
        this.$refs.userCourseCatalogDetails.getDetails(courseId, row.courseName, row.isPrivate);
      }, 200);
    },
    handleClick(tab, event) {
      this.queryParams.isShow = tab.name;
      this.getList();
    },
    /** 转换课堂分类数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.cateId,
        label: node.cateName,
        children: node.children
      };
    },
    getTreeselect() {
      getAllCourseCategoryList().then(response => {
        this.categoryOptions = [];
        const data = this.handleTree(response.data, "cateId", "pid");
        this.categoryOptions = data;
      });
    },
    /** 查询课程列表 */
    getList() {
      this.loading = true;
      listUserCourse(this.queryParams).then(response => {
        this.userCourseList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        courseId: null,
        cateId: null,
        subCateId: null,
        title: null,
        imgUrl: null,
        secondImg: null,
        userId: null,
        sort: null,
        createTime: null,
        updateTime: null,
        status: 0,
        isVip: null,
        isAutoPlay: "1",
        isIntegral: "0",
        isShow: "1",
        isFast: "1",
        isTui: "1",
        isBest: "1",
        isNext: "1",
        isPrivate: "1",
        views: 100000,
        duration: null,
        description: null,
        hotRanking: null,
        integral: null,
        price: null,
        likes: 100000,
        shares: 100000,
        favoriteNum: 100000,
        hotNum: 100000,
      };
      this.tags = [];
      this.subCategoryOptions = []
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.queryParams.isShow = this.activeName
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.courseId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.talentList = [];
      this.open = true;
      this.title = "添加课程";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.talentList = [];
      const courseId = row.courseId || this.ids
      getUserCourse(courseId).then(response => {
        this.form = response.data;
        // this.form.cateId = response.data.cateId.toString();
        if (this.form.cateId) {
          getCateListByPid(this.form.cateId).then(response => {
            this.subCategoryOptions = response.data;
          });
        }
        // this.form.courseType = response.data.courseType.toString();
        if (response.data.project != null) {
          this.form.project = response.data.project.toString();
        }
        if (response.data.tags != null) {
          this.tags = response.data.tags.split(",")
        }
        this.form.isAutoPlay = response.data.isAutoPlay.toString();
        this.form.isShow = response.data.isShow.toString();
        this.form.isBest = response.data.isBest.toString();
        this.form.isFast = response.data.isFast.toString();
        this.form.isIntegral = response.data.isIntegral.toString();
        this.form.isTui = response.data.isTui.toString();
        this.form.isNext = response.data.isNext.toString();
        this.form.isPrivate = response.data.isPrivate.toString();
        this.talentParam.talentId = response.data.talentId;
        if (this.form.companyIds != null) {
          this.companyIds = ((this.form.companyIds).split(",").map(Number))
        } else {
          this.companyIds = []
        }

        listBySearch(this.talentParam).then(response => {
          this.talentList = response.data;
        });
        this.open = true;
        this.title = "修改课程";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {

          // 私域课程
          this.form.isPrivate = 1
          if (this.form.courseId != null) {
            updateUserCourse(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addUserCourse(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const courseIds = row.courseId || this.ids;
      this.$confirm('是否确认删除课程编号为"' + courseIds + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return delUserCourse(courseIds);
      }).then(() => {
        this.getList();
        this.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有课程数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(() => {
        this.exportLoading = true;
        return exportUserCourse(queryParams);
      }).then(response => {
        this.download(response.msg);
        this.exportLoading = false;
      }).catch(() => {
      });
    },
    putOn() {
      const courseIds = this.ids;
      if (courseIds == null || courseIds == "") {
        return this.$message("未选择课程");
      }
      this.$confirm('是否确认批量上架课程?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return putOn(courseIds);
      }).then(() => {
        this.getList();
        this.msgSuccess("上架成功");
      }).catch(function () {
      });
    },
    pullOff() {
      const courseIds = this.ids;
      if (courseIds == null || courseIds == "") {
        return this.$message("未选择课程");
      }
      this.$confirm('是否确认批量下架课程?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return pullOff(courseIds);
      }).then(() => {
        this.getList();
        this.msgSuccess("下架成功");
      }).catch(function () {
      });
    }
  }
};
</script>
