<template>
  <div class="app-container">

    <!-- 搜索工作栏 -->
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="导视名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入导视名称" clearable @keyup.enter.native="handleQuery"/>
      </el-form-item>
      <el-form-item label="楼层id" prop="fid">
        <el-input v-model="queryParams.fid" placeholder="请输入楼层id" clearable @keyup.enter.native="handleQuery"/>
      </el-form-item>
      <!-- <el-form-item label="大楼id" prop="bid">
        <el-input v-model="queryParams.bid" placeholder="请输入大楼id" clearable @keyup.enter.native="handleQuery"/>
      </el-form-item> -->
      <el-form-item label="创建时间" prop="createTime">
        <el-date-picker v-model="queryParams.createTime" style="width: 240px" value-format="yyyy-MM-dd HH:mm:ss" type="daterange"
                        range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期" :default-time="['00:00:00', '23:59:59']" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 操作工具栏 -->
    <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:label:create']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" :loading="exportLoading"
                   v-hasPermi="['system:label:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- 列表 -->
    <el-table v-loading="loading" :data="list">
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="导视名称" align="center" prop="name" />
      <el-table-column label="导视详情" align="center" prop="info" />
      <el-table-column label="楼层id" align="center" prop="fid" />
      <!-- <el-table-column label="大楼id" align="center" prop="bid" /> -->
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </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:label:update']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                     v-hasPermi="['system:label:delete']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNo" :limit.sync="queryParams.pageSize"
                @pagination="getList"/>

    <!-- 对话框(添加 / 修改) -->
    <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="导视名称" prop="name">
          <!-- <el-input v-model="form.fid" placeholder="请输入楼层id" /> -->
          <treeselect :value="form.name"  :options="buildingOptions" :normalizer="normalizer" :flat="true" placeholder="选择大楼" @select="node => handleSelect(node)" >
          <div slot="value-label" slot-scope="{ node }">{{ form.name ? form.name : '' }}</div>
          </TreeSelect>
        </el-form-item>
        <!-- <el-form-item label="导视名称" prop="name">
          <el-input v-model="form.name" readonly placeholder="请输入导视名称" />
        </el-form-item> -->
        <el-form-item label="导视详情">
          <editor v-model="form.info" :min-height="192"/>
        </el-form-item>
        <!-- <el-form-item label="大楼id" prop="bid">
          <el-input v-model="form.bid" placeholder="请输入大楼id" />
        </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>
  </div>
</template>

<script>
import { createLabel, updateLabel, deleteLabel, getLabel, getLabelPage, exportLabelExcel } from "@/api/system/label";
import { listBuilding, listSimpleBuildings, createBuilding, updateBuilding, deleteBuilding, getBuilding, getBuildingPage, exportBuildingExcel } from "@/api/system/building";

import Editor from '@/components/Editor';
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Label",
  components: {
    Editor,Treeselect
  },
  data() {
    return {
      // 遮罩层
      ww: null,
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 信息列表
      list: [],
      // 部门树选项
      buildingOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNo: 1,
        pageSize: 10,
        name: null,
        info: null,
        fid: null,
        bid: null,
        createTime: [],
      },
      queryBuildParams: {
        pageNo: 1,
        pageSize: 100,
        name: null,
        info: null,
        fid: null,
        bid: null,
        createTime: [],
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
    this.getBuildTree();
  },
  methods: {
    /** 查询列表 */
    getList() {
      this.loading = true;
      // 执行查询
      getLabelPage(this.queryParams).then(response => {
        this.list = response.data.list;
        this.total = response.data.total;
        this.loading = false;
      });
    },
    /** 转换数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.fid,
        label: node.name,
        isDisabled: node.parentId == 0,        
        children: node.children
      };
    },
    /** 取消按钮 */
    cancel() {
      this.open = false;
      this.reset();
    },
    /** 表单重置 */
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        info: undefined,
        fid: undefined,
        bid: undefined,
      };
      this.resetForm("form");
    },
    handleSelect(node,instanceId){
       //alert(node.name);
      // alert(node.id);
      // alert(node.parentId);
      this.ww = node.name;
      this.form.name = node.name;
      this.form.bid = node.parentId;

    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNo = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    getBuildTree(){
      getBuildingPage(this.queryBuildParams).then(response => {
	        this.buildingOptions = this.handleTree(response.data.list, "id");
      });
    },
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加信息";
        this.getBuildTree();
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id;
      getLabel(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (!valid) {
          return;
        }
        // 修改的提交
        if (this.form.id != null) {
          updateLabel(this.form).then(response => {
            this.$modal.msgSuccess("修改成功");
            this.open = false;
            this.getList();
          });
          return;
        }
        // 添加的提交
        createLabel(this.form).then(response => {
          this.$modal.msgSuccess("新增成功");
          this.open = false;
          this.getList();
        });
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const id = row.id;
      this.$modal.confirm('是否确认删除信息编号为"' + id + '"的数据项?').then(function() {
          return deleteLabel(id);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      // 处理查询参数
      let params = {...this.queryParams};
      params.pageNo = undefined;
      params.pageSize = undefined;
      this.$modal.confirm('是否确认导出所有信息数据项?').then(() => {
          this.exportLoading = true;
          return exportLabelExcel(params);
        }).then(response => {
          this.$download.excel(response, '信息.xls');
          this.exportLoading = false;
        }).catch(() => {});
    }
  }
};
</script>
