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<template>
  <!-- 导入表 -->
  <el-dialog title="导入表"
             v-model="visible"
             width="800px"
             top="5vh"
             append-to-body>
    <el-form :model="queryParams"
             ref="queryRef"
             :inline="true">
      <el-form-item label="表名称"
                    prop="tableName">
        <el-input v-model="queryParams.tableName"
                  placeholder="请输入表名称"
                  clearable
                  style="width: 180px"
                  @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="表描述"
                    prop="tableComment">
        <el-input v-model="queryParams.tableComment"
                  placeholder="请输入表描述"
                  clearable
                  style="width: 180px"
                  @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary"
                   icon="Search"
                   @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh"
                   @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row>
      <el-table @row-click="clickRow"
                ref="table"
                :data="dbTableList"
                @selection-change="handleSelectionChange"
                height="260px">
        <el-table-column type="selection"
                         width="55"></el-table-column>
        <el-table-column prop="tableName"
                         label="表名称"
                         :show-overflow-tooltip="true"></el-table-column>
        <el-table-column prop="tableComment"
                         label="表描述"
                         :show-overflow-tooltip="true"></el-table-column>
        <el-table-column prop="createTime"
                         label="创建时间"></el-table-column>
        <el-table-column prop="updateTime"
                         label="更新时间"></el-table-column>
      </el-table>
      <pagination v-show="total>0"
                  :total="total"
                  v-model:page="queryParams.pageNum"
                  v-model:limit="queryParams.pageSize"
                  @pagination="getList" />
    </el-row>
    <template #footer>
      <div class="dialog-footer">
        <el-button type="primary"
                   @click="handleImportTable">确 定</el-button>
        <el-button @click="visible = false">取 消</el-button>
      </div>
    </template>
  </el-dialog>
</template>
 
<script setup>
  import { listDbTable, importTable } from "@/api/tool/gen";
 
  const total = ref(0);
  const visible = ref(false);
  const tables = ref([]);
  const dbTableList = ref([]);
  const { proxy } = getCurrentInstance();
 
  const queryParams = reactive({
    pageNum: 1,
    pageSize: 10,
    tableName: undefined,
    tableComment: undefined,
  });
 
  const emit = defineEmits(["ok"]);
 
  /** 查询参数列表 */
  function show() {
    getList();
    visible.value = true;
  }
 
  /** 单击选择行 */
  function clickRow(row) {
    proxy.$refs.table.toggleRowSelection(row);
  }
 
  /** 多选框选中数据 */
  function handleSelectionChange(selection) {
    tables.value = selection.map(item => item.tableName);
  }
 
  /** 查询表数据 */
  function getList() {
    listDbTable(queryParams).then(res => {
      dbTableList.value = res.rows;
      total.value = res.total;
    });
  }
 
  /** 搜索按钮操作 */
  function handleQuery() {
    queryParams.pageNum = 1;
    getList();
  }
 
  /** 重置按钮操作 */
  function resetQuery() {
    proxy.resetForm("queryRef");
    handleQuery();
  }
 
  /** 导入按钮操作 */
  function handleImportTable() {
    const tableNames = tables.value.join(",");
    if (tableNames == "") {
      proxy.$modal.msgError("请选择要导入的表");
      return;
    }
    importTable({ tables: tableNames }).then(res => {
      proxy.$modal.msgSuccess(res.msg);
      if (res.code === 200) {
        visible.value = false;
        emit("ok");
      }
    });
  }
 
  defineExpose({
    show,
  });
</script>