<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="90px">
      <el-form-item label="单位名称" prop="unitName">
        <el-input
          v-model="queryParams.unitName"
          placeholder="请输入单位名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="单位类型" prop="unitType">
        <el-select v-model="queryParams.unitType" placeholder="请选择单位类型" clearable>
          <el-option
            v-for="dict in unitTypeOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </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="['medical:unit:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['medical:unit:edit']"
        >修改</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="['medical:unit:remove']"
        >删除</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="unitList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="单位ID" align="center" prop="unitId" />
      <el-table-column label="单位名称" align="center" prop="unitName" />
      <el-table-column label="单位符号" align="center" prop="unitSymbol" />
      <el-table-column label="单位类型" align="center" prop="unitType">
        <template slot-scope="scope">
          <dict-tag :options="unitTypeOptions" :value="scope.row.unitType"/>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="statusOptions" :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="['medical:unit:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['medical:unit: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"
    />

    <!-- 添加或修改计量单位对话框 -->
    <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="单位名称" prop="unitName">
          <el-input v-model="form.unitName" placeholder="请输入单位名称" />
        </el-form-item>
        <el-form-item label="单位类型" prop="unitType">
          <el-select v-model="form.unitType" placeholder="请选择单位类型">
            <el-option
              v-for="dict in unitTypeOptions"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="单位符号" prop="unitSymbol">
          <el-input v-model="form.unitSymbol" placeholder="请输入单位符号" />
        </el-form-item>
        <el-form-item label="备注" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入备注" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-select v-model="form.status" placeholder="请选择状态">
            <el-option
              v-for="dict in statusOptions"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </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 { listUnit, getUnit, addUnit, updateUnit, delUnit } from "@/api/medical/unit";

export default {
  name: "Unit",
  data() {
    return {
      // 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,
      // 计量单位表格数据
      unitList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 单位类型字典
      unitTypeOptions: [],
      // 状态字典
      statusOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        unitName: null,
        unitType: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        unitName: [
          { required: true, message: "单位名称不能为空", trigger: "blur" }
        ],
        unitType: [
          { required: true, message: "单位类型不能为空", trigger: "change" }
        ],
        status: [
          { required: true, message: "状态不能为空", trigger: "change" }
        ]
      }
    };
  },
  created() {
    this.getList();
    this.getDicts("unit_type").then(response => {
      this.unitTypeOptions = response.data;
    });
    this.getDicts("sys_normal_disable").then(response => {
      this.statusOptions = response.data;
    });
  },
  methods: {
    /** 查询计量单位列表 */
    getList() {
      this.loading = true;
      listUnit(this.queryParams).then(response => {
        this.unitList = response.data.list;
        this.total = response.data.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        unitId: null,
        unitName: null,
        unitType: null,
        unitSymbol: null,
        description: null,
        status: 1
      };
      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.unitId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加计量单位";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const unitId = row.unitId || this.ids[0];
      getUnit(unitId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改计量单位";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.unitId != null) {
            updateUnit(this.form).then(response => {
              this.$message.success("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addUnit(this.form).then(response => {
              this.$message.success("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const unitIds = row.unitId || this.ids;
      this.$confirm('是否确认删除计量单位编号为"' + unitIds + '"的数据项？').then(function() {
        return delUnit(unitIds);
      }).then(() => {
        this.getList();
        this.$message.success("删除成功");
      }).catch(() => {});
    }
  }
};
</script>
