工时导出模板

backend/src/controllers/workhour.controller.ts

 import { Request, Response } from 'express';
+import path from 'path';
 import ExcelJS from 'exceljs';
 import pool from '../config/database';
 import { AuthRequest } from '../middleware/auth';
@@ -188,7 +189,7 @@ export const getWorkHourStats = async (req: AuthRequest, res: Response): Promise
   }
 };
 
-// 导出工时到 Excel
+// 导出工时到 Excel（基于模板）
 export const exportWorkhours = async (req: AuthRequest, res: Response): Promise<void> => {
   try {
     const { employee_id, project_id, start_date, end_date } = req.query;
@@ -209,50 +210,70 @@ export const exportWorkhours = async (req: AuthRequest, res: Response): Promise<
     if (start_date) { where += ' AND w.work_date >= ?'; params.push(start_date); }
     if (end_date) { where += ' AND w.work_date <= ?'; params.push(end_date); }
 
+    // 多表联合查询：工时表 + 员工表 + 项目表 + 加班表 + 日志表(审核人)
     const [rows] = await pool.execute(
-      `SELECT w.*, e.name as employee_name, p.project_name
+      `SELECT w.id as workhour_id, w.work_date, w.hours, w.description,
+              e.id as employee_id, e.name as employee_name, e.role as employee_role, e.department,
+              p.id as project_id, p.project_name, p.project_no,
+              pm.name as manager_name,
+              o.id as overtime_id, o.hours as overtime_hours, o.description as overtime_description,
+              (SELECT COUNT(DISTINCT wh2.work_date)
+               FROM workhours wh2
+               WHERE wh2.employee_id = w.employee_id
+                 AND wh2.project_id = w.project_id
+                 ${start_date ? ' AND wh2.work_date >= ?' : ''}
+                 ${end_date ? ' AND wh2.work_date <= ?' : ''}
+              ) as work_day_count,
+              (SELECT ol.operator_name
+               FROM operation_logs ol
+               WHERE ol.module = '加班管理'
+                 AND ol.rx_action LIKE CONCAT('%', o.id, '%')
+                 AND o.id IS NOT NULL
+               ORDER BY ol.created_at DESC
+               LIMIT 1
+              ) as auditor1
        FROM workhours w
        LEFT JOIN employees e ON w.employee_id = e.id
        LEFT JOIN projects p ON w.project_id = p.id
-       ${where} ORDER BY w.work_date DESC`,
+       LEFT JOIN employees pm ON p.manager_id = pm.id
+       LEFT JOIN overtimes o ON w.employee_id = o.employee_id AND w.work_date = o.overtime_date AND o.status = '已批准'
+       ${where} ORDER BY w.employee_id, w.work_date`,
       params
     ) as any[];
 
-    // 生成 Excel
+    // 加载模板文件
+    const templatePath = path.join(__dirname, '../config/工时导出模板.xlsx');
     const workbook = new ExcelJS.Workbook();
-    const sheet = workbook.addWorksheet('工时记录');
-
-    // 表头
-    sheet.columns = [
-      { header: '员工', key: 'employee_name', width: 14 },
-      { header: '项目', key: 'project_name', width: 22 },
-      { header: '工作日期', key: 'work_date', width: 14 },
-      { header: '工时(h)', key: 'hours', width: 10 },
-      { header: '工作描述', key: 'description', width: 40 },
-      { header: '是否外出', key: 'is_outside', width: 10 },
-    ];
-
-    // 样式：表头加粗居中
-    const headerRow = sheet.getRow(1);
-    headerRow.font = { bold: true };
-    headerRow.alignment = { horizontal: 'center', vertical: 'middle' };
-    headerRow.height = 22;
-
-    // 填充数据
-    for (const row of rows as any[]) {
-      sheet.addRow({
-        employee_name: row.employee_name,
-        project_name: row.project_name,
-        work_date: row.work_date ? new Date(row.work_date).toISOString().slice(0, 10) : '',
-        hours: row.hours,
-        description: row.description || '',
-        is_outside: row.is_outside ? '外出' : '在司',
-      });
+    await workbook.xlsx.readFile(templatePath);
+    const sheet = workbook.getWorksheet(1);
+    if (!sheet) {
+      res.status(500).json({ code: 500, message: '模板文件格式错误' });
+      return;
     }
 
-    // 数据行对齐
-    for (let i = 2; i <= sheet.rowCount; i++) {
-      sheet.getRow(i).alignment = { vertical: 'middle' };
+    // 从第2行开始填充数据（第1行是表头）
+    for (const row of rows as any[]) {
+      const workDate = row.work_date ? new Date(row.work_date) : null;
+      sheet.addRow([
+        String(row.workhour_id),                     // 派工单编号
+        workDate ? workDate.getFullYear() : '',       // 年
+        workDate ? workDate.getMonth() + 1 : '',      // 月份
+        workDate ? workDate.getDate() : '',            // 日
+        row.employee_role || '',                       // 职务
+        row.employee_name || '',                       // 员工姓名
+        row.department || '',                          // 员工所属部门
+        row.project_name || '',                        // 项目名称
+        row.project_no || '',                          // 项目编号
+        row.manager_name || '',                        // 项目经理
+        row.description || '',                         // 工作内容
+        row.overtime_description || '',                // 加班内容
+        row.overtime_hours != null ? Number(row.overtime_hours) : '', // 员工加班
+        row.auditor1 || '',                            // 审核人1
+        '',                                            // 审核人2（暂留空）
+        row.hours != null ? Number(row.hours) : '',    // 实际工作量
+        row.overtime_hours != null ? Number(row.overtime_hours) : '', // 实际加班
+        row.work_day_count || '',                      // 实际工作天数
+      ]);
     }
 
     // 设置响应头