<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="楼宇名" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入楼宇名"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item  label="所属小区" prop="areaId">
        <el-select v-model="queryParams.areaId" filterable placeholder="请选择所属小区">
          <el-option v-for="item in areaList" :key="item.id" :value="item.id" :label="item.name">{{ item.name }}</el-option>
        </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="['gas:building:add']"
        >新增</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="['gas:building: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="['gas:building:export']"-->
<!--        >导出</el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="buildingList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="所属小区" align="center" prop="areaName" />
      <el-table-column label="楼宇名" align="center" prop="name" />
      <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="['gas:building:edit']"-->
<!--          >修改</el-button>-->
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['gas:building: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"
    />

    <!-- 添加或修改楼宇对话框 -->
    <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="楼宇名" prop="name">
          <el-input v-model="form.name" placeholder="请输入楼宇名" />
        </el-form-item>
        <el-form-item  label="所属小区" prop="areaId">
          <el-select v-model="form.areaId" filterable placeholder="请选择所属小区">
            <el-option v-for="item in areaList" :key="item.id" :value="item.id" :label="item.name">{{ item.name }}</el-option>
          </el-select>
        </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 { listBuilding, getBuilding, getArea,delBuilding, addBuilding, updateBuilding } from "@/api/gas/building";

export default {
  name: "Building",
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 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,
      // 楼宇表格数据
      buildingList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: undefined,
        areaId: undefined,
      },
      areaList:[],
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "楼宇名不能为空", trigger: "blur" }
        ],
        areaId: [
          { required: true, message: "小区id不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
    this.getArea();
  },
  methods: {
    /** 查询楼宇列表 */
    getList() {
      this.loading = true;
      listBuilding(this.queryParams).then(response => {
        this.buildingList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    /**小区下拉框*/
    getArea() {
      this.loading = true;
      getArea().then(response => {
        this.areaList = response.data;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        areaId: undefined,
        delFlag: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
      this.getArea();
    },
    /** 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.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加楼宇";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const id = row.id || this.ids
      getBuilding(id).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改楼宇";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.id != null) {
            updateBuilding(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
              this.getArea();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addBuilding(this.form).then(response => {
              if(response.data){
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
                this.getArea();
              }else{
                this.$modal.msgError("同一小区下楼宇名称不允许重复,请重新填写！");
              }
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除楼宇编号为"' + ids + '"的数据项？').then(() => {
        this.loading = true;
        return delBuilding(ids);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.getArea();
        this.$modal.msgSuccess("删除成功");
      }).finally(() => {
        this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
        this.$download.excel('/gas/building/export', this.queryParams);
    }
  }
};
</script>
