<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="网站名称" prop="websiteName">
        <el-input
          v-model="queryParams.websiteName"
          placeholder="请输入网站名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="语言编码" prop="languageCode">
        <el-select v-model="queryParams.languageCode" placeholder="请选择语言编码" clearable>
          <el-option
            v-for="dict in dict.type.zs_sys_language"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="栏目名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入栏目名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="发布状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择发布状态" clearable>
          <el-option
            v-for="dict in dict.type.zs_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </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="['system:column:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
        >展开/折叠</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="columnList"
      row-key="id"
      :default-expand-all="isExpandAll"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column label="网站名称" align="center" prop="websiteName" />
      <el-table-column label="语言编码" align="center" prop="languageCode">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.zs_sys_language" :value="scope.row.languageCode"/>
        </template>
      </el-table-column>
      <el-table-column label="栏目名称" align="center" prop="name" />
      <el-table-column label="栏目描述" align="center" prop="descripetion" />
      <el-table-column label="栏目层级" align="center" prop="level" />
      <el-table-column label="URL别名" align="center" prop="urlAlias" />
      <el-table-column label="栏目类型" align="center" prop="columnType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.zs_column_type" :value="scope.row.columnType"/>
        </template>
      </el-table-column>
      <el-table-column label="单页内容" align="center" prop="columnSingleContent" />
      <el-table-column label="导航显示" align="center" prop="navigationDisplay">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.zs_navigation_display" :value="scope.row.navigationDisplay"/>
        </template>
      </el-table-column>
      <el-table-column label="导航排序" align="center" prop="navigationSort" />
      <el-table-column label="外链地址" align="center" prop="blankLink" />
      <el-table-column label="SEO标题" align="center" prop="seoTitle" />
      <el-table-column label="SEO关键词" align="center" prop="seoKeyword" />
      <el-table-column label="SEO描述" align="center" prop="seoDescripetion" />
      <el-table-column label="模板ID" align="center" prop="templateId" />
      <el-table-column label="发布状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.zs_status" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updateTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建人" align="center" prop="createBy" />
      <el-table-column label="更新人" align="center" prop="updateBy" />
      <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-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:column:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['system:column:add']"
          >新增</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:column:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改站点栏目管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="网站ID" prop="websiteId">
          <el-input v-model="form.websiteId" placeholder="请输入网站ID" />
        </el-form-item>
        <el-form-item label="网站名称" prop="websiteName">
          <el-input v-model="form.websiteName" placeholder="请输入网站名称" />
        </el-form-item>
        <el-form-item label="语言编码" prop="languageCode">
          <el-select v-model="form.languageCode" placeholder="请选择语言编码">
            <el-option
              v-for="dict in dict.type.zs_sys_language"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="栏目名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入栏目名称" />
        </el-form-item>
        <el-form-item label="栏目描述" prop="descripetion">
          <el-input v-model="form.descripetion" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="父栏目ID" prop="parentId">
          <treeselect v-model="form.parentId" :options="columnOptions" :normalizer="normalizer" placeholder="请选择父栏目ID" />
        </el-form-item>
        <el-form-item label="栏目层级" prop="level">
          <el-input v-model="form.level" placeholder="请输入栏目层级" />
        </el-form-item>
        <el-form-item label="URL别名" prop="urlAlias">
          <el-input v-model="form.urlAlias" placeholder="请输入URL别名" />
        </el-form-item>
        <el-form-item label="栏目类型" prop="columnType">
          <el-select v-model="form.columnType" placeholder="请选择栏目类型">
            <el-option
              v-for="dict in dict.type.zs_column_type"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="单页内容">
          <editor v-model="form.columnSingleContent" :min-height="192"/>
        </el-form-item>
        <el-form-item label="导航显示" prop="navigationDisplay">
          <el-select v-model="form.navigationDisplay" placeholder="请选择导航显示">
            <el-option
              v-for="dict in dict.type.zs_navigation_display"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="导航排序" prop="navigationSort">
          <el-input v-model="form.navigationSort" placeholder="请输入导航排序" />
        </el-form-item>
        <el-form-item label="外链地址" prop="blankLink">
          <el-input v-model="form.blankLink" placeholder="请输入外链地址" />
        </el-form-item>
        <el-form-item label="SEO标题" prop="seoTitle">
          <el-input v-model="form.seoTitle" placeholder="请输入SEO标题" />
        </el-form-item>
        <el-form-item label="SEO关键词" prop="seoKeyword">
          <el-input v-model="form.seoKeyword" placeholder="请输入SEO关键词" />
        </el-form-item>
        <el-form-item label="SEO描述" prop="seoDescripetion">
          <el-input v-model="form.seoDescripetion" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="模板ID" prop="templateId">
          <el-input v-model="form.templateId" placeholder="请输入模板ID" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listColumn, getColumn, delColumn, addColumn, updateColumn } from "@/api/system/column";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Column",
  dicts: ['zs_navigation_display', 'zs_status', 'zs_sys_language', 'zs_column_type'],
  components: {
    Treeselect
  },
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 站点栏目管理表格数据
      columnList: [],
      // 站点栏目管理树选项
      columnOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        websiteName: undefined,
        languageCode: undefined,
        name: undefined,
        status: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        id: [
          { required: true, message: "主键ID不能为空", trigger: "blur" }
        ],
        websiteId: [
          { required: true, message: "网站ID不能为空", trigger: "blur" }
        ],
        languageCode: [
          { required: true, message: "语言编码不能为空", trigger: "change" }
        ],
        name: [
          { required: true, message: "栏目名称不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询站点栏目管理列表 */
    getList() {
      this.loading = true;
      listColumn(this.queryParams).then(response => {
        this.columnList = this.handleTree(response.data, "id", "parentId");
        this.loading = false;
      });
    },
    /** 转换站点栏目管理数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.id,
        label: node.name,
        children: node.children
      };
    },
	/** 查询站点栏目管理下拉树结构 */
    getTreeselect() {
      listColumn().then(response => {
        this.columnOptions = [];
        const data = { id: 0, name: '顶级节点', children: [] };
        data.children = this.handleTree(response.data, "id", "parentId");
        this.columnOptions.push(data);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        websiteId: null,
        websiteName: null,
        languageCode: null,
        name: null,
        descripetion: null,
        parentId: null,
        level: null,
        urlAlias: null,
        columnType: null,
        columnSingleContent: null,
        navigationDisplay: null,
        navigationSort: null,
        blankLink: null,
        seoTitle: null,
        seoKeyword: null,
        seoDescripetion: null,
        templateId: null,
        status: null,
        createTime: null,
        updateTime: null,
        createBy: null,
        updateBy: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.id) {
        this.form.parentId = row.id;
      } else {
        this.form.parentId = 0;
      }
      this.open = true;
      this.title = "添加站点栏目管理";
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
	  this.loading = true;
      this.reset();
      this.getTreeselect();
      if (row != null) {
        this.form.parentId = row.id;
      }
      getColumn(row.id).then(response => {
	    this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改站点栏目管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
		  this.buttonLoading = true;
          if (this.form.id != null) {
            updateColumn(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addColumn(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal.confirm('是否确认删除站点栏目管理编号为"' + row.id + '"的数据项？').then(() => {
        this.loading = true;
        return delColumn(row.id);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    }
  }
};
</script>
