<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="菜单名称" prop="menuName">
        <el-input
          v-model="queryParams.menuName"
          placeholder="请输入菜单名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="菜单状态" clearable>
          <el-option
            v-for="dict in dict.type.sys_normal_disable"
            :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:menuVisu: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="menuVisuList"
      row-key="menuId"
      :default-expand-all="isExpandAll"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="菜单名称" align="center" prop="menuName"/>
      <el-table-column label="显示顺序" align="center" prop="orderNum"/>
      <el-table-column label="菜单类型" align="center" prop="menuType" :formatter="menuTypeFormat"/>
      <el-table-column label="权限标识" align="center" prop="perms"/>
      <el-table-column label="组件路径" align="center" prop="componentUrl"/>
<!--      <el-table-column label="显示状态" align="center" prop="visible">-->
<!--        <template slot-scope="scope">-->
<!--          <dict-tag :options="dict.type.sys_show_hide" :value="scope.row.visible"/>-->
<!--        </template>-->
<!--      </el-table-column>-->
      <el-table-column label="菜单状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <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:menuVisu:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:menuVisu: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"
    />

    <!-- 添加或修改可视化菜单权限对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1000px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="150px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="上级菜单">
              <treeselect
                v-model="form.parentId"
                :options="menuOptions"
                :normalizer="normalizer"
                :show-count="true"
                placeholder="选择上级菜单"
              />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="菜单类型" prop="menuType">
              <el-radio-group v-model="form.menuType">
                <el-radio label="P">可视化页面</el-radio>
                <el-radio label="ZC">占位菜单</el-radio>
                <el-radio label="FC">非占位菜单</el-radio>
                <el-radio label="ZM">占位组件</el-radio>
                <el-radio label="FM">非站位组件</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="菜单名称" prop="menuName">
              <el-input v-model="form.menuName" placeholder="请输入菜单名称"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示顺序" prop="orderNum">
              <el-input v-model="form.orderNum" placeholder="请输入显示顺序"/>
            </el-form-item>
          </el-col>
          <el-col :span="12"  v-if="form.menuType == 'P'">
            <el-form-item label="页面服务地址" prop="pageServerUrl">
              <el-input v-model="form.pageServerUrl" placeholder="请输入页面服务地址"/>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'P'">
            <el-form-item label="页面路由携带参数" prop="pageServerParams">
              <el-input v-model="form.pageServerParams" placeholder="请输入页面路由携带参数"/>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'ZC' || form.menuType == 'FC'">
            <el-form-item label="菜单路径" prop="pageRouterUrl">
              <el-input v-model="form.pageRouterUrl" placeholder="请输入菜单路径"/>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'ZC' || form.menuType == 'FC'">
            <el-form-item label="菜单路径携带参数" prop="pageRouterParams">
              <el-input v-model="form.pageRouterParams" placeholder="请输入菜单路径携带参数"/>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'ZC' || form.menuType == 'FC'">
            <el-form-item label="菜单样式" prop="menuStyle">
              <el-input v-model="form.menuStyle" placeholder="请输入菜单样式"/>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'ZM' || form.menuType == 'FM'">
            <el-form-item prop="componentUrl">
              <span slot="label">
                <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
                <i class="el-icon-question"></i>
                </el-tooltip>
                组件路径
              </span>
              <el-input v-model="form.componentUrl" placeholder="请输入组件路径"/>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'ZM' || form.menuType == 'FM'">
            <el-form-item label="组件路径携带参数" prop="componentParams">
              <el-input v-model="form.componentParams" placeholder="请输入组件路径携带参数"/>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'ZM' || form.menuType == 'FM'">
            <el-form-item label="组件样式" prop="componentStyle">
              <el-input v-model="form.componentStyle" placeholder="请输入组件样式"/>
            </el-form-item>
          </el-col>
          <el-col :span="24">
              <el-form-item label="图标" prop="icon">
                <el-input v-model="form.icon" placeholder="请输入图标"/>
              </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item>
              <span slot="label">
                <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                <i class="el-icon-question"></i>
                </el-tooltip>
                是否外链
              </span>
              <el-radio-group v-model="form.isFrame">
                <el-radio :label="0">是</el-radio>
                <el-radio :label="1">否</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item>
              <span slot="label">
                <el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致" placement="top">
                <i class="el-icon-question"></i>
                </el-tooltip>
                是否缓存
              </span>
              <el-radio-group v-model="form.isCache">
                <el-radio :label="0">缓存</el-radio>
                <el-radio :label="1">不缓存</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item>
              <span slot="label">
                <el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
                <i class="el-icon-question"></i>
                </el-tooltip>
                显示状态
              </span>
              <el-radio-group v-model="form.visible">
                <el-radio
                  v-for="dict in dict.type.sys_show_hide"
                  :key="dict.value"
                  :label="dict.value"
                >{{dict.label}}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item>
              <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100"/>
              <span slot="label">
                <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)" placement="top">
                <i class="el-icon-question"></i>
                </el-tooltip>
                权限字符
              </span>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item>
              <span slot="label">
                <el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
                <i class="el-icon-question"></i>
                </el-tooltip>
                菜单状态
              </span>
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in dict.type.sys_normal_disable"
                  :key="dict.value"
                  :label="dict.value"
                >{{dict.label}}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="备注" prop="remark">
              <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"/>
            </el-form-item>
          </el-col>
        </el-row>
      </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>
  </div>
</template>

<script>
  import {addMenuVisu, delMenuVisu, getMenuVisu, listMenuVisu, updateMenuVisu} from "@/api/system/menuVisu";
  import Treeselect from "@riophae/vue-treeselect";
  import "@riophae/vue-treeselect/dist/vue-treeselect.css";
  import IconSelect from "@/components/IconSelect";

  export default {
    name: "MenuVisu",
    dicts: ['sys_show_hide', 'sys_normal_disable', 'front_type'],
    components: {Treeselect, IconSelect},
    data() {
      return {
        menuTypeOptions: [
          {value:'P',label:'可视化页面'},
          {value:'ZC',label:'占位菜单'},
          {value:'FC',label:'非占位菜单'},
          {value:'ZM',label:'占位组件'},
          {value:'FM',label:'非站位组件'}
          ],
        // 菜单树选项
        menuOptions: [],
        // 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,
        // 可视化菜单权限表格数据
        menuVisuList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          menuName: null,
          parentId: null,
          orderNum: null,
          menuType: null,
          icon: null,
          pageServerUrl: null,
          pageServerParams: null,
          pageRouterUrl: null,
          pageRouterParams: null,
          menuStyle: null,
          componentUrl: null,
          componentParams: null,
          componentStyle: null,
          isFrame: null,
          isCache: null,
          visible: null,
          perms: null,
          status: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          menuName: [
            { required: true, message: "菜单名称不能为空", trigger: "blur" }
          ],
          orderNum: [
            { required: true, message: "菜单顺序不能为空", trigger: "blur" }
          ],
          path: [
            { required: true, message: "路由地址不能为空", trigger: "blur" }
          ]
        },
        // 重新渲染表格状态
        refreshTable: true,
        // 是否展开，默认全部折叠
        isExpandAll: false,
      };
    },
    created() {
      this.getList();
    },
    methods: {
      // 菜单类型字典翻译
      menuTypeFormat(row, column) {
        var name = "";
        this.menuTypeOptions.forEach(function (item, index) {
          if (row.menuType == item.value) {
            name = item.label;
          }
        });
        return name;
      },
      /** 查询菜单下拉树结构 */
      getTreeselect() {
        listMenuVisu().then(response => {
          this.menuOptions = [];
          const menu = {menuId: 0, menuName: '主类目', children: []};
          menu.children = this.handleTree(response.data, "menuId");
          this.menuOptions.push(menu);
        });
      },
      /** 转换菜单数据结构 */
      normalizer(node) {
        if (node.children && !node.children.length) {
          delete node.children;
        }
        return {
          id: node.menuId,
          label: node.menuName,
          children: node.children
        };
      },
      /** 查询可视化菜单权限列表 */
      getList() {
        this.loading = true;
        listMenuVisu(this.queryParams).then(response => {
          this.menuVisuList = this.handleTree(response.data, "menuId");
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          parentId: 0,
          menuName: undefined,
          menuType: "P",
          orderNum: undefined,
          isFrame: 1,
          isCache: 0,
          visible: "0",
          status: "0"
        };
        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.menuId)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.getTreeselect();
        this.open = true;
        this.title = "添加可视化菜单权限";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        this.getTreeselect();
        const menuId = row.menuId || this.ids
        getMenuVisu(menuId).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改可视化菜单权限";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.menuId != null) {
              updateMenuVisu(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addMenuVisu(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const menuIds = row.menuId || this.ids;
        this.$modal.confirm('是否确认删除可视化菜单权限编号为"' + menuIds + '"的数据项？').then(function () {
          return delMenuVisu(menuIds);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {
        });
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('system/menuVisu/export', {
          ...this.queryParams
        }, `menuVisu_${new Date().getTime()}.xlsx`)
      },
      /** 展开/折叠操作 */
      toggleExpandAll() {
        this.refreshTable = false;
        this.isExpandAll = !this.isExpandAll;
        this.$nextTick(() => {
          this.refreshTable = true;
        });
      },
    }
  };
</script>
