feat: improve occupancy import template

apps/server/src/occupancies/occupancies.controller.ts

@@ -27,6 +27,10 @@ import { OperationLogsService } from '../operation-logs/operation-logs.service';
 import { extractRequestInfo } from '../common/request-utils';
 import { RequirePermission } from '../auth/decorators/permission.decorator';
 import * as ExcelJS from 'exceljs';
+import {
+  createOccupancyImportTemplateWorkbook,
+  parseOccupancyImportWorksheet,
+} from './occupancy-import-template';
 
 @UseGuards(JwtAuthGuard)
 @Controller('occupancies')
@@ -240,68 +244,7 @@ export class OccupanciesController {
   @Get('template')
   @RequirePermission('occupancy:view')
   async downloadTemplate(@Res() res: Response) {
-    const workbook = new ExcelJS.Workbook();
-    const ws = workbook.addWorksheet('入住名单导入模板');
-    ws.columns = [
-      { header: '宿舍号', key: 'roomNumber', width: 12 },
-      { header: '床位号', key: 'bedNumber', width: 8 },
-      { header: '姓名', key: 'name', width: 12 },
-      { header: '性别', key: 'gender', width: 8 },
-      { header: '民族', key: 'ethnicity', width: 10 },
-      { header: '电话', key: 'phone', width: 15 },
-      { header: '学号/身份证', key: 'idNumber', width: 22 },
-      { header: '入住时间', key: 'checkInDate', width: 14 },
-      { header: '离宿时间', key: 'checkOutDate', width: 14 },
-      { header: '紧急联系人', key: 'emergencyContact', width: 15 },
-      { header: '紧急联系人电话', key: 'emergencyPhone', width: 18 },
-      { header: '所属机构', key: 'organization', width: 18 },
-      { header: '负责人/班主任', key: 'supervisor', width: 15 },
-    ];
-    ws.getRow(1).font = { bold: true };
-    ws.getRow(1).fill = { type: 'pattern', pattern: 'solid', fgColor: { argb: 'FFE0E0E0' } };
-    // 添加说明行
-    ws.addRow({
-      roomNumber: '4-102',
-      bedNumber: 1,
-      name: '张三',
-      gender: '男',
-      ethnicity: '汉族',
-      phone: '13800138000',
-      idNumber: '2024001',
-      checkInDate: '2026-04-21',
-      checkOutDate: '',
-      emergencyContact: '张父',
-      emergencyPhone: '13900000000',
-      organization: '',
-      supervisor: '',
-    });
-    ws.addRow({
-      roomNumber: '4-102',
-      bedNumber: 2,
-      name: '李四',
-      gender: '男',
-      ethnicity: '汉族',
-      phone: '13800138001',
-      idNumber: '2024002',
-      checkInDate: '2026-04-21',
-      checkOutDate: '',
-      emergencyContact: '',
-      emergencyPhone: '',
-      organization: 'XXX教育科技',
-      supervisor: '王老师',
-    });
-    // 添加使用说明sheet
-    const helpWs = workbook.addWorksheet('使用说明');
-    helpWs.getColumn(1).width = 60;
-    helpWs.addRow(['【入住名单导入说明】']);
-    helpWs.addRow(['1. 导入入住名单会自动创建不存在的学生和宿舍，无需单独导入学生或宿舍']);
-    helpWs.addRow(['2. 宿舍号会智能解析楼栋、楼层和房间类型（如4-102自动识别为4号楼1层四人间）']);
-    helpWs.addRow(['3. 同一宿舍号的多个学生可合并宿舍号单元格，系统会自动继承上一行的宿舍号']);
-    helpWs.addRow(['4. 已存在的学生（按姓名匹配）会自动补充缺失信息（性别、民族等）']);
-    helpWs.addRow(['5. 已有在住记录的学生会自动跳过，不会重复入住']);
-    helpWs.addRow(['6. 填了离宿时间的记录会直接标记为已退宿（用于导入历史数据）']);
-    helpWs.addRow(['7. 床位号仅做标识参考，不影响入住逻辑']);
-    helpWs.getRow(1).font = { bold: true, size: 14 };
+    const workbook = createOccupancyImportTemplateWorkbook();
     res.setHeader(
       'Content-Type',
       'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
@@ -324,47 +267,7 @@ export class OccupanciesController {
     const workbook = new ExcelJS.Workbook();
     await workbook.xlsx.load(file.buffer as any);
     const ws = workbook.worksheets[0];
-    const rows: any[] = [];
-    let lastRoomNumber = '';
-
-    ws.eachRow((row, idx) => {
-      if (idx === 1) return; // 跳过表头
-
-      // 宿舍号可能是合并单元格，需要继承上一行
-      const roomNumberVal = row.getCell(1).value;
-      const roomNumber = roomNumberVal ? String(roomNumberVal).trim() : '';
-      if (roomNumber) lastRoomNumber = roomNumber;
-
-      const name = String(row.getCell(3).value || '').trim();
-      if (!name) return; // 无姓名则跳过空行
-
-      // 解析日期
-      const parseDate = (cell: any): string => {
-        const val = cell.value;
-        if (!val) return '';
-        if (val instanceof Date) return val.toISOString().split('T')[0];
-        const s = String(val).trim();
-        // 处理 "YYYY/MM/DD" 或 "YYYY-MM-DD" 或 "YYYY.MM.DD"
-        const m = s.match(/(\d{4})[\/\-\.](\d{1,2})[\/\-\.](\d{1,2})/);
-        if (m) return `${m[1]}-${m[2].padStart(2, '0')}-${m[3].padStart(2, '0')}`;
-        return s;
-      };
-
-      rows.push({
-        name,
-        roomNumber: lastRoomNumber,
-        gender: String(row.getCell(4).value || '').trim() || undefined,
-        ethnicity: String(row.getCell(5).value || '').trim() || undefined,
-        phone: String(row.getCell(6).value || '').trim() || undefined,
-        idNumber: String(row.getCell(7).value || '').trim() || undefined,
-        checkInDate: parseDate(row.getCell(8)),
-        checkOutDate: parseDate(row.getCell(9)) || undefined,
-        emergencyContact: String(row.getCell(10).value || '').trim() || undefined,
-        emergencyPhone: String(row.getCell(11).value || '').trim() || undefined,
-        organization: String(row.getCell(12).value || '').trim() || undefined,
-        supervisor: String(row.getCell(13).value || '').trim() || undefined,
-      });
-    });
+    const rows = parseOccupancyImportWorksheet(ws);
     const result = await this.service.batchImportCheckIn(rows, {
       autoDeposit: autoDeposit === 'true',
       depositAmount: depositAmount ? +depositAmount : undefined,