<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="测点名称" prop="tpName">
        <el-input
          v-model="queryParams.tpName"
          placeholder="请输入测点名称"
          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-table v-loading="loading" :data="devicesList" @selection-change="handleSelectionChange">
      <el-table-column label="测点编号" align="center" prop="tpNum" />
      <el-table-column label="测点名称" align="center" prop="tpName" />
     
      <el-table-column label="测点类型" align="center" prop="typeName" />
      <el-table-column label="单位" align="center" prop="unit" />
      <el-table-column label="状态" align="center" prop="effect">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.effect==1">正常</el-tag>
          <el-tag v-else type="warning">异常</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="预警阈值" align="center" prop="threshold" />
      
      <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)"
          >修改预警值</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"
    />

    <!-- 添加或修改环境监测设备对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        
        <el-form-item label="测点名称" prop="tpName">
          <el-input disabled v-model="form.tpName" placeholder="请输入测点名称" />
        </el-form-item>
        <el-form-item label="测点编号" prop="tpNum">
          <el-input disabled v-model="form.tpNum" placeholder="请输入测点编号" />
        </el-form-item>
        <el-form-item label="监测项名称" prop="typeName">
          <el-input disabled v-model="form.typeName" placeholder="请输入监测项名称" />
        </el-form-item>
      
        <el-form-item label="预警阈值" prop="threshold">
          <el-input-number v-model="form.threshold" :min="0" label="预警阈值"></el-input-number>
        </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 {updateDevices, listDevices} from "@/api/tyler/envMonitoringDevices";

  export default {
  name: "Devices",
  data() {
    return {
      // 根路径
      baseURL: process.env.VUE_APP_BASE_API,
      // 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,
      // 环境监测设备表格数据
      devicesList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        tpNum: null,
        tpName: null,
        tpPlace: null,
        effect: null,
        typeId: null,
        tpOp: null,
        wId: null,
        fbPt: null,
        unit: null,
        threshold: null,
        alarmInfo: null,
        defTime: null,
        delTime: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
       
        threshold: [
          { required: true, message: "预警阈值不能为空", trigger: "blur" }
        ],
       
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询环境监测设备列表 */
    getList() {
      this.loading = true;
      listDevices(this.queryParams).then(response => {
        this.devicesList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        tpNum: null,
        tpName: null,
        tpPlace: null,
        effect: null,
        typeId: null,
        tpOp: null,
        wId: null,
        fbPt: null,
        unit: null,
        threshold: null,
        alarmInfo: null,
        defTime: null,
        delTime: 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.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加环境监测设备";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.form = row
      this.open = true;
      this.title = "修改预警值";
    
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateDevices(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addDevices(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除环境监测测点编号为"' + ids + '"的数据项？').then(function() {
        return delDevices(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('business/devices/export', {
        ...this.queryParams
      }, `devices_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
