<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="样本类型名称" prop="sampleName" label-width="120px">
        <el-input
          v-model="queryParams.sampleName"
          placeholder="请输入样本类型名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="格式" prop="sampleFormat">
        <el-input
          v-model="queryParams.sampleFormat"
          placeholder="请输入格式"
          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-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="['dataCenter:sample: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="['dataCenter:sample: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="['dataCenter:sample:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['dataCenter:sample:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading"  :data="sampleList"  :height="tableHeight"  @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column type="index" label="序号" width="80" />
      <el-table-column label="样本类型名称" align="center" prop="sampleName" />
      <el-table-column label="样本格式" align="center" prop="sampleFormat" />
      <el-table-column label="添加人" align="center" prop="createBy" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="160">
        <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="['dataCenter:sample:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['dataCenter:sample: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"
    />

    <!-- 添加或修改对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules">
        <el-form-item label="样本类型名称" prop="sampleName">
          <el-input v-model="form.sampleName" placeholder="请输入样本类型名称" />
        </el-form-item>
        <el-form-item label="格式" prop="sampleFormat">
          <el-input v-model="form.sampleFormat" placeholder="请输入样本格式" />
        </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 { list, getSample, delSample, addSample, updateSample } from "@/api/dataCenter/sample";

export default {
  name: "Sample",
  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,
      tableHeight: 0,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 表格数据
      sampleList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
      pageNum: 1,
        pageSize: 10,
        sampleName: null,
        sampleFormat: null,
    },
    // 表单参数
    form: {},
    // 表单校验
    rules: {
      sampleName: [
        { required: true, message: '样本类型名称不能为空', trigger: 'blur' },
        { min: 2, max: 10, message: '样本类型名称长度必须介于 2 和 20 之间', trigger: 'blur' }
      ],
      sampleFormat: [
        { required: true, message: '格式不能为空', trigger: 'blur' },
        { min: 1, max: 10, message: '格式长度必须介于 2 和 20 之间', trigger: 'blur' }
      ],
    }
  };
  },
  mounted() {

  },
  created() {
    this.getList();
    // 初始化表格高度
    this.updateTableHeight();
    // 监听窗口大小变化
    window.addEventListener("resize", this.updateTableHeight);
  },
  beforeDestroy() {
    window.removeEventListener("resize", this.updateTableHeight);
  },
  methods: {
    updateTableHeight() {
      // 设置表格高度为窗口高度减去其他元素高度
      const headerHeight = 200; // 头部高度，可以调整
      const footerHeight = 80; // 底部高度，可以调整
      this.tableHeight = window.innerHeight - headerHeight - footerHeight;
    },
    /** 查询列表 */
    getList() {
      this.loading = true;
      list(this.queryParams).then(response => {
        this.sampleList = 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,
        sampleName: null,
        sampleFormat: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: 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";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getSample(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateSample(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addSample(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('是否确认删除数据项？').then(function() {
        return delSample(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('ai/sample/export', {
        ...this.queryParams
      }, `样本类型管理_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
