<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
<!--      <el-form-item label="父类ID" prop="parentId">-->
<!--        <el-input-->
<!--          v-model="queryParams.parentId"-->
<!--          placeholder="请输入父类ID"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="等级" prop="level">-->
<!--        <el-input-->
<!--          v-model="queryParams.level"-->
<!--          placeholder="请输入等级"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
      <el-form-item label="专业分类名称" prop="majorName">
        <el-input
          v-model="queryParams.majorName"
          placeholder="请输入专业分类名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
<!--      <el-form-item label="是否展示：0-展示，1-不展示" prop="isShow">-->
<!--        <el-input-->
<!--          v-model="queryParams.isShow"-->
<!--          placeholder="请输入是否展示：0-展示，1-不展示"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="图标" prop="icon">-->
<!--        <el-input-->
<!--          v-model="queryParams.icon"-->
<!--          placeholder="请输入图标"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="排序" prop="sort">-->
<!--        <el-input-->
<!--          v-model="queryParams.sort"-->
<!--          placeholder="请输入排序"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="创建时间" prop="createAt">-->
<!--        <el-input-->
<!--          v-model="queryParams.createAt"-->
<!--          placeholder="请输入创建时间"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="修改时间" prop="updateAt">-->
<!--        <el-input-->
<!--          v-model="queryParams.updateAt"-->
<!--          placeholder="请输入修改时间"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </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="['mall:mallMajorClass:add']"
        >新增</el-button>
      </el-col>

        <el-col :span="1.5">
          <el-button
            type="info"
            icon="el-icon-upload2"
            size="mini"
            @click="handleSchoolAcceptImport"
          >数据导入</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="['mall:mallMajorClass: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="['mall:mallMajorClass:remove']"-->
<!--        >删除</el-button>-->
<!--      </el-col>-->
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="el-icon-download"-->
<!--          size="mini"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['mall:mallMajorClass:export']"-->
<!--        >导出</el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

<!--    <el-table v-loading="loading" :data="mallMajorClassList" @selection-change="handleSelectionChange">-->
    <el-table v-loading="loading" :data="mallMajorClassList" row-key="majorId" :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
<!--      <el-table-column type="selection" width="55" align="center" />-->
<!--      <el-table-column label="专业分类主键ID" align="center" prop="majorId" />-->
<!--      <el-table-column label="父类ID" align="center" prop="parentId" />-->
<!--      <el-table-column label="等级" align="center" prop="level" />-->
      <el-table-column label="专业分类名称" align="center" prop="majorName" />
<!--      <el-table-column label="专业解读" align="center" prop="majorInterpret" />-->
<!--      <el-table-column label="就业领域" align="center" prop="obtainEmployment" />-->
<!--      <el-table-column label="是否展示：0-展示，1-不展示" align="center" prop="isShow" />-->
<!--      <el-table-column label="图标" align="center" prop="icon" />-->
<!--      <el-table-column label="状态:：0-启用，1-不启用" align="center" prop="status" />-->
      <el-table-column label="排序" align="center" prop="sort" />
      <el-table-column label="备注" align="center" prop="remarks" />
      <el-table-column label="创建时间" align="center" prop="createAt" />
<!--      <el-table-column label="修改时间" align="center" prop="updateAt" />-->
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            v-if="scope.row.parentId == 0"
            @click="handleAdd(scope.row)"
            v-hasPermi="['mall:mallMajorClass:add']"
          >新增</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['mall:mallMajorClass:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['mall:mallMajorClass: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"-->
<!--    />-->

    <!-- 添加或修改专业分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="110px">
        <el-form-item label="上级" prop="parentId">
          <treeselect v-model="form.parentId" :options="mallMajorClassOptions" :normalizer="normalizer" placeholder="请选择上级" />
        </el-form-item>
<!--        <el-form-item label="等级" prop="level">-->
<!--          <el-input v-model="form.level" placeholder="请输入等级" />-->
<!--        </el-form-item>-->
        <el-form-item label="专业分类名称" prop="majorName">
          <el-input v-model="form.majorName" placeholder="请输入专业分类名称" />
        </el-form-item>
        <el-form-item label="专业解读">
          <editor v-model="form.majorInterpret" :min-height="192"/>
        </el-form-item>
        <el-form-item label="就业领域" prop="obtainEmployment">
          <el-input v-model="form.obtainEmployment" type="textarea" placeholder="请输入内容" />
        </el-form-item>
<!--        <el-form-item label="是否展示：0-展示，1-不展示" prop="isShow">-->
<!--          <el-input v-model="form.isShow" placeholder="请输入是否展示：0-展示，1-不展示" />-->
<!--        </el-form-item>-->
<!--        <el-form-item label="图标" prop="icon">-->
<!--          <el-input v-model="form.icon" placeholder="请输入图标" />-->
<!--        </el-form-item>-->
        <el-form-item label="排序" prop="sort">
          <el-input v-model="form.sort" placeholder="请输入排序" type="number"  />
        </el-form-item>
        <el-form-item label="备注" prop="remarks">
          <el-input v-model="form.remarks" type="textarea" placeholder="请输入内容" />
        </el-form-item>
<!--        <el-form-item label="创建时间" prop="createAt">-->
<!--          <el-input v-model="form.createAt" placeholder="请输入创建时间" />-->
<!--        </el-form-item>-->
<!--        <el-form-item label="修改时间" prop="updateAt">-->
<!--          <el-input v-model="form.updateAt" placeholder="请输入修改时间" />-->
<!--        </el-form-item>-->
<!--        <el-form-item label="删除标记：0-正常，1-删除" prop="delFlag">-->
<!--          <el-input v-model="form.delFlag" placeholder="请输入删除标记：0-正常，1-删除" />-->
<!--        </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>

    <!-- 专业录取数据导入弹框 Begin-->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px">
      <el-upload
        ref="upload"
        :limit="1"
        accept=".xlsx, .xls"
        :headers="upload.headers"
        :action="upload.url + '?updateSupport=' + upload.updateSupport"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress"
        :on-success="handleFileSuccess"
        :auto-upload="false"
        drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">
          将文件拖到此处，或
          <em>点击上传</em>
        </div>
        <div class="el-upload__tip" slot="tip">
          <!--<el-checkbox v-model="upload.updateSupport" />是否更新已经存在的数据-->
          <!--<el-link type="info" style="font-size:12px" @click="importTemplate">下载模板</el-link>-->
        </div>
        <div class="el-upload__tip" style="color:red" slot="tip">提示：仅允许导入“xls”或“xlsx”格式文件！</div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listMallMajorClass,
  getMallMajorClass,
  delMallMajorClass,
  addMallMajorClass,
  updateMallMajorClass,
  treeListMallMajorClass
} from "@/api/mall/mallMajorClass";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import {getToken} from "@/utils/auth";

export default {
  name: "MallMajorClass",
  components: {
    Treeselect
  },
  data() {
    return {
      // 专业分类树选项
      mallMajorClassOptions: [],
      // 遮罩层
      loading: true,
      // 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,
      // 专业分类表格数据
      mallMajorClassList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        parentId: null,
        level: null,
        majorName: null,
        majorInterpret: null,
        obtainEmployment: null,
        isShow: null,
        icon: null,
        status: null,
        sort: null,
        remarks: null,
        createAt: null,
        updateAt: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        majorName: [
          { required: true, message: "专业分类名称不能为空", trigger: "blur" }
        ],
      },
      //导入
      // 用户导入参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: { Authorization: "Bearer " + getToken() },
        // 上传的地址
        // url: process.env.VUE_APP_BASE_API + "/mall/mallSchoolAccept/importData"
        // url: process.env.VUE_APP_BASE_API + "/mall/mallSchoolAccept/importMajorData"
        url: process.env.VUE_APP_BASE_API + "/mall/mallSchoolAccept/importMajorClassData"
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 转换专业分类数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.majorId,
        label: node.majorName,
        children: node.children
      };
    },
    /** 查询专业分类下拉树结构 */
    getTreeSelect() {
      treeListMallMajorClass().then(response => {
        this.mallMajorClassOptions = [];
        const data = { majorId: 0, majorName: '顶级节点', children: [] };
        data.children = this.handleTree(response.data, "majorId", "parentId");
        this.mallMajorClassOptions.push(data);
      });
    },

    /** 查询专业分类列表 */
    getList() {
      this.loading = true;
      treeListMallMajorClass(this.queryParams).then(response => {
        this.mallMajorClassList = this.handleTree(response.data, "majorId", "parentId");
        // this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        majorId: null,
        parentId: null,
        level: null,
        majorName: null,
        majorInterpret: null,
        obtainEmployment: null,
        isShow: null,
        icon: null,
        status: "0",
        sort: null,
        remarks: null,
        createAt: null,
        updateAt: null,
        delFlag: null
      };
      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.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.majorId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeSelect();
      if (row != null && row.majorId) {
        this.form.parentId = row.majorId;
      } else {
        this.form.parentId = 0;
      }
      this.open = true;
      this.title = "添加专业分类";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      // const majorId = row.majorId || this.ids
      this.getTreeSelect();
      if (row != null) {
        this.form.parentId = row.majorId;
      }
      getMallMajorClass(row.majorId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改专业分类";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.majorId != null) {
            updateMallMajorClass(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addMallMajorClass(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const majorIds = row.majorId || this.ids;
      this.$modal.confirm('是否确认删除专业分类编号为"' + majorIds + '"的数据项？').then(function() {
        return delMallMajorClass(majorIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('mall/mallMajorClass/export', {
        ...this.queryParams
      }, `mallMajorClass_${new Date().getTime()}.xlsx`)
    },

    //导入
    /** 导入按钮操作 */
    handleSchoolAcceptImport() {
      this.upload.title = "专业录取数据导入";
      this.upload.open = true;
    },
    /** 下载模板操作 */
    importTemplate() {
      this.download('/mall/mallSchoolAccept/importTemplate', {
      }, `专业录取数据.xlsx`)
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true;
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false;
      this.upload.isUploading = false;
      this.$refs.upload.clearFiles();
      this.$alert(response.msg, "导入结果", { dangerouslyUseHTMLString: true });
      this.getList();
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit();
    },
  }
};
</script>
