修正

backend/app/payroll/vouchers/schemas.py

@@ -7,8 +7,8 @@ class VoucherExportRequest(BaseModel):
     """账票エクスポート要求"""
     start_year: int = Field(..., ge=2000, le=2099)
     start_month: int = Field(..., ge=1, le=12)
-    end_year: int = Field(default=None, ge=2000, le=2099)
-    end_month: int = Field(default=None, ge=1, le=12)
+    end_year: Optional[int] = Field(default=None)
+    end_month: Optional[int] = Field(default=None)
     employee_ids: List[int] = Field(..., min_items=1)
     voucher_type: str = Field(default="all", pattern="^(all|salary|bonus)$")
     format: str = Field(default="preview", pattern="^(preview|csv|pdf)$")

backend/app/payroll/vouchers/service.py

@@ -78,6 +78,8 @@ def get_salary_data_for_period(
                 start_ym = start_year * 100 + start_month
                 end_ym = end_year * 100 + end_month
                 
+                logger.info(f"給与検索: employee_id={employee_id}, start_ym={start_ym}, end_ym={end_ym}")
+                
                 cur.execute("""
                     SELECT 
                         e.employee_id, e.employee_code, e.name,
@@ -96,6 +98,7 @@ def get_salary_data_for_period(
                 """, (employee_id, start_ym, end_ym))
                 
                 rows = cur.fetchall()
+                logger.info(f"給与データ件数: {len(rows)}")
                 data = []
                 for row in rows:
                     # Handle both dict and tuple formats
@@ -192,6 +195,8 @@ def get_bonus_data_for_period(
                 start_ym = start_year * 100 + start_month
                 end_ym = end_year * 100 + end_month
                 
+                logger.info(f"賞与検索: employee_id={employee_id}, start_ym={start_ym}, end_ym={end_ym}")
+                
                 cur.execute("""
                     SELECT 
                         e.employee_id, e.employee_code, e.name,
@@ -209,6 +214,7 @@ def get_bonus_data_for_period(
                 """, (employee_id, start_ym, end_ym))
                 
                 rows = cur.fetchall()
+                logger.info(f"賞与データ件数: {len(rows)}")
                 data = []
                 for row in rows:
                     # Handle both dict and tuple formats
@@ -342,11 +348,18 @@ def build_voucher_summary(
 def export_vouchers(request: VoucherExportRequest) -> VoucherExportResponse:
     """账票エクスポート処理（メイン）"""
     try:
+        # リクエストログ
+        end_label = f"{request.end_year:04d}-{request.end_month:02d}" if request.end_year else "None"
+        logger.info(f"エクスポート要求: start={request.start_year:04d}-{request.start_month:02d}, "
+                    f"end={end_label}, "
+                    f"type={request.voucher_type}, employees={request.employee_ids}")
+        
         # 日付範囲検証
         start_year, start_month, end_year, end_month = validate_date_range(
             request.start_year, request.start_month,
             request.end_year, request.end_month
         )
+        logger.info(f"検証後の日付範囲: {start_year:04d}-{start_month:02d} ～ {end_year:04d}-{end_month:02d}")
         
         # 給与・賞与データ取得
         salary_data = {}
@@ -358,6 +371,7 @@ def export_vouchers(request: VoucherExportRequest) -> VoucherExportResponse:
                     emp_id, start_year, start_month, end_year, end_month
                 )
                 salary_data[emp_id] = data
+                logger.info(f"給与データ (emp_id={emp_id}): {len(data)}件")
         
         if request.voucher_type in ["all", "bonus"]:
             for emp_id in request.employee_ids:
@@ -365,8 +379,13 @@ def export_vouchers(request: VoucherExportRequest) -> VoucherExportResponse:
                     emp_id, start_year, start_month, end_year, end_month
                 )
                 bonus_data[emp_id] = data
+                logger.info(f"賞与データ (emp_id={emp_id}): {len(data)}件")
         
         # データの存在判定
+        total_salary = sum(len(v) for v in salary_data.values())
+        total_bonus = sum(len(v) for v in bonus_data.values())
+        logger.info(f"合計: 給与={total_salary}件, 賞与={total_bonus}件")
+        
         has_any_data = any(
             salary_data.get(emp_id, []) or bonus_data.get(emp_id, [])
             for emp_id in request.employee_ids
@@ -376,7 +395,7 @@ def export_vouchers(request: VoucherExportRequest) -> VoucherExportResponse:
             return VoucherExportResponse(
                 status="no_data",
                 has_data=False,
-                message="選定條件下、沒有找到任何數據。請檢查日期範圍和従業員選擇。"
+                message="選定条件下にデータが見つかりません。日付範囲と従業員選択を確認してください。"
             )
         
         # 摘要構築
@@ -401,7 +420,7 @@ def export_vouchers(request: VoucherExportRequest) -> VoucherExportResponse:
         
         # メッセージ構築
         emp_with_data = len([s for s in summary if s.has_salary_data or s.has_bonus_data])
-        message = f"✓ 成功查詢: {emp_with_data}位従業員有數據"
+        message = f"✓ 検索成功: {emp_with_data}人の従業員がデータを持ちます"
         
         return VoucherExportResponse(
             status="success",