帳票出力作成

backend/app/main.py

@@ -102,6 +102,9 @@ app.include_router(payroll_calculation_router)
 from app.payroll.bonus.router import router as payroll_bonus_router
 app.include_router(payroll_bonus_router)
 
+from app.payroll.vouchers.router import router as payroll_vouchers_router
+app.include_router(payroll_vouchers_router)
+
 
 from fastapi.staticfiles import StaticFiles
 import os

backend/app/payroll/vouchers/__init__.py

@@ -0,0 +1,2 @@
+# Vouchers Module
+# 账票出力機能 - 給与・賞与の出力管理

backend/app/payroll/vouchers/router.py

@@ -0,0 +1,92 @@
+from fastapi import APIRouter, HTTPException, Query
+from typing import List
+from .schemas import VoucherExportRequest, VoucherExportResponse, VoucherDataSummary
+from .service import export_vouchers, get_employees_list
+import logging
+
+logger = logging.getLogger(__name__)
+
+router = APIRouter(prefix="/payroll/vouchers", tags=["vouchers"])
+
+
+@router.get("/employees")
+def get_employees():
+    """従業員リストを取得"""
+    try:
+        employees = get_employees_list()
+        return {
+            "total": len(employees),
+            "employees": employees,
+            "status": "success"
+        }
+    except Exception as e:
+        logger.error(f"従業員リスト取得エラー: {str(e)}")
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@router.post("/export")
+def export_vouchers_data(request: VoucherExportRequest) -> VoucherExportResponse:
+    """账票エクスポート（プレビュー、CSV、PDF）"""
+    try:
+        result = export_vouchers(request)
+        return result
+    except ValueError as e:
+        logger.error(f"バリデーションエラー: {str(e)}")
+        raise HTTPException(status_code=400, detail=str(e))
+    except Exception as e:
+        logger.error(f"エクスポートエラー: {str(e)}")
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@router.get("/data/salary")
+def get_salary_data(
+    employee_id: int = Query(...),
+    start_year: int = Query(...),
+    start_month: int = Query(...),
+    end_year: int = Query(...),
+    end_month: int = Query(...)
+):
+    """単一従業員の給与データ取得"""
+    try:
+        from .service import get_salary_data_for_period
+        data = get_salary_data_for_period(
+            employee_id,
+            start_year,
+            start_month,
+            end_year,
+            end_month
+        )
+        return {
+            "status": "success",
+            "data": data
+        }
+    except Exception as e:
+        logger.error(f"給与データ取得エラー: {str(e)}")
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@router.get("/data/bonus")
+def get_bonus_data(
+    employee_id: int = Query(...),
+    start_year: int = Query(...),
+    start_month: int = Query(...),
+    end_year: int = Query(...),
+    end_month: int = Query(...)
+):
+    """単一従業員の賞与データ取得"""
+    try:
+        from .service import get_bonus_data_for_period
+        data = get_bonus_data_for_period(
+            employee_id,
+            start_year,
+            start_month,
+            end_year,
+            end_month
+        )
+        return {
+            "status": "success",
+            "data": data
+        }
+    except Exception as e:
+        logger.error(f"賞与データ取得エラー: {str(e)}")
+        raise HTTPException(status_code=500, detail=str(e))

backend/app/payroll/vouchers/schemas.py

@@ -0,0 +1,150 @@
+from pydantic import BaseModel, Field
+from typing import List, Optional, Dict, Any
+from decimal import Decimal
+
+
+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)
+    employee_ids: List[int] = Field(..., min_items=1)
+    voucher_type: str = Field(default="all", pattern="^(all|salary|bonus)$")
+    format: str = Field(default="preview", pattern="^(preview|csv|pdf)$")
+
+    class Config:
+        json_schema_extra = {
+            "example": {
+                "start_year": 2026,
+                "start_month": 1,
+                "end_year": 2026,
+                "end_month": 3,
+                "employee_ids": [1, 2],
+                "voucher_type": "all",
+                "format": "preview"
+            }
+        }
+
+
+class VoucherDataSummary(BaseModel):
+    """従業員ごとの个票摘要"""
+    employee_id: int
+    employee_code: str
+    employee_name: str
+    has_salary_data: bool
+    has_bonus_data: bool
+    salary_count: int = 0
+    bonus_count: int = 0
+    salary_months: List[str] = Field(default_factory=list)
+    bonus_months: List[str] = Field(default_factory=list)
+
+    class Config:
+        from_attributes = True
+
+
+class SalaryVoucherData(BaseModel):
+    """給与個票"""
+    employee_id: int
+    employee_code: str
+    employee_name: str
+    payroll_year: int
+    payroll_month: int
+    # 勤怠情報
+    working_days: Decimal = Decimal(0)
+    working_hours: Decimal = Decimal(0)
+    overtime_hours: Decimal = Decimal(0)
+    holiday_hours: Decimal = Decimal(0)
+    late_hours: Decimal = Decimal(0)
+    absent_days: Decimal = Decimal(0)
+    # 支給項目
+    base_salary: Decimal = Decimal(0)
+    overtime_pay: Decimal = Decimal(0)
+    holiday_pay: Decimal = Decimal(0)
+    commute_allowance: Decimal = Decimal(0)
+    other_allowance: Decimal = Decimal(0)
+    total_payment: Decimal = Decimal(0)
+    # 控除項目
+    health_insurance: Decimal = Decimal(0)
+    care_insurance: Decimal = Decimal(0)
+    pension_insurance: Decimal = Decimal(0)
+    employment_insurance: Decimal = Decimal(0)
+    income_tax: Decimal = Decimal(0)
+    resident_tax: Decimal = Decimal(0)
+    other_deduction: Decimal = Decimal(0)
+    total_deduction: Decimal = Decimal(0)
+    # 差引支給額
+    net_payment: Decimal = Decimal(0)
+    # レガシー互換性用
+    gross_salary: Decimal = Decimal(0)
+    total_deductions: Decimal = Decimal(0)
+    net_salary: Decimal = Decimal(0)
+
+    class Config:
+        from_attributes = True
+
+
+class BonusVoucherData(BaseModel):
+    """賞与個票"""
+    employee_id: int
+    employee_code: str
+    employee_name: str
+    bonus_year: int
+    bonus_month: int
+    bonus_type: str = ""  # 夏季賞与/冬季賞与/決算賞与/その他
+    # 支給項目
+    base_bonus: Decimal = Decimal(0)  # 基本賞与額
+    performance_bonus: Decimal = Decimal(0)  # 業績賞与
+    other_bonus: Decimal = Decimal(0)  # その他賞与
+    total_bonus: Decimal = Decimal(0)  # 総支給額
+    # 控除項目
+    health_insurance: Decimal = Decimal(0)
+    care_insurance: Decimal = Decimal(0)
+    pension_insurance: Decimal = Decimal(0)
+    employment_insurance: Decimal = Decimal(0)
+    income_tax: Decimal = Decimal(0)  # 賞与所得税
+    other_deduction: Decimal = Decimal(0)
+    total_deduction: Decimal = Decimal(0)
+    # 差引支給額
+    net_bonus: Decimal = Decimal(0)
+    # レガシー互換性用
+    bonus_amount: Decimal = Decimal(0)
+    tax_amount: Decimal = Decimal(0)
+
+    class Config:
+        from_attributes = True
+
+
+class VoucherExportResponse(BaseModel):
+    """账票エクスポート応答"""
+    status: str = Field(..., pattern="^(success|no_data|partial_data)$")
+    has_data: bool
+    message: str
+    summary: List[VoucherDataSummary] = Field(default_factory=list)
+    data: Dict[str, Any] = Field(default_factory=dict)
+
+    class Config:
+        json_schema_extra = {
+            "example": {
+                "status": "success",
+                "has_data": True,
+                "message": "✓ 成功查詢: 2位従業員有數據",
+                "summary": [
+                    {
+                        "employee_id": 1,
+                        "employee_code": "E001",
+                        "employee_name": "田中太郎",
+                        "has_salary_data": True,
+                        "has_bonus_data": False,
+                        "salary_count": 3,
+                        "bonus_count": 0,
+                        "salary_months": ["2026-01", "2026-02", "2026-03"],
+                        "bonus_months": []
+                    }
+                ],
+                "data": {
+                    "salary": [],
+                    "bonus": []
+                }
+            }
+        }

backend/app/payroll/vouchers/service.py

@@ -0,0 +1,419 @@
+import asyncio
+from typing import List, Dict, Any, Optional
+from decimal import Decimal
+import logging
+from datetime import datetime
+from .schemas import (
+    VoucherExportRequest, VoucherExportResponse, VoucherDataSummary,
+    SalaryVoucherData, BonusVoucherData
+)
+from app.core.database import get_connection
+
+logger = logging.getLogger(__name__)
+
+
+def get_employees_list() -> List[Dict[str, Any]]:
+    """アクティブな従業員リストを取得"""
+    try:
+        with get_connection() as conn:
+            with conn.cursor() as cur:
+                cur.execute("""
+                    SELECT employee_id, employee_code, name
+                    FROM employees
+                    WHERE is_active = true
+                    ORDER BY employee_code
+                """)
+                rows = cur.fetchall()
+                result = []
+                for row in rows:
+                    # row が辞書の場合と、タプル/リストの場合の両方に対応
+                    if isinstance(row, dict):
+                        result.append({
+                            "id": row.get("employee_id"),
+                            "code": row.get("employee_code"),
+                            "name": row.get("name")
+                        })
+                    else:
+                        # タプル/リストの場合
+                        result.append({
+                            "id": row[0],
+                            "code": row[1],
+                            "name": row[2]
+                        })
+                logger.info(f"従業員リスト取得: {len(result)}件")
+                return result
+    except Exception as e:
+        logger.error(f"従業員リスト取得エラー: {str(e)}")
+        return []
+
+
+def validate_date_range(
+    start_year: int, start_month: int,
+    end_year: Optional[int] = None, end_month: Optional[int] = None
+) -> tuple:
+    """日付範囲を検証・正規化"""
+    # 終了日が指定されない場合は開始日と同じ
+    if end_year is None or end_month is None:
+        end_year, end_month = start_year, start_month
+    
+    # 範囲の妥当性チェック
+    start_ym = start_year * 100 + start_month
+    end_ym = end_year * 100 + end_month
+    
+    if start_ym > end_ym:
+        raise ValueError(f"開始年月は終了年月より前である必要があります")
+    
+    return (start_year, start_month, end_year, end_month)
+
+
+def get_salary_data_for_period(
+    employee_id: int,
+    start_year: int, start_month: int,
+    end_year: int, end_month: int
+) -> List[SalaryVoucherData]:
+    """期間の給与データを取得"""
+    try:
+        with get_connection() as conn:
+            with conn.cursor() as cur:
+                start_ym = start_year * 100 + start_month
+                end_ym = end_year * 100 + end_month
+                
+                cur.execute("""
+                    SELECT 
+                        e.employee_id, e.employee_code, e.name,
+                        mp.payroll_year, mp.payroll_month,
+                        mp.working_days, mp.working_hours, mp.overtime_hours, mp.holiday_hours, mp.late_hours, mp.absent_days,
+                        mp.base_salary, mp.overtime_pay, mp.holiday_pay, mp.commute_allowance, mp.other_allowance, mp.total_payment,
+                        mp.health_insurance, mp.care_insurance, mp.pension_insurance, mp.employment_insurance, 
+                        mp.income_tax, mp.resident_tax, mp.other_deduction, mp.total_deduction,
+                        mp.net_payment
+                    FROM employees e
+                    JOIN monthly_payroll mp ON e.employee_id = mp.employee_id
+                    WHERE e.employee_id = %s
+                        AND (mp.payroll_year * 100 + mp.payroll_month) >= %s
+                        AND (mp.payroll_year * 100 + mp.payroll_month) <= %s
+                    ORDER BY mp.payroll_year, mp.payroll_month
+                """, (employee_id, start_ym, end_ym))
+                
+                rows = cur.fetchall()
+                data = []
+                for row in rows:
+                    # Handle both dict and tuple formats
+                    if isinstance(row, dict):
+                        salary_obj = SalaryVoucherData(
+                            employee_id=row.get("employee_id"),
+                            employee_code=row.get("employee_code"),
+                            employee_name=row.get("name"),
+                            payroll_year=row.get("payroll_year"),
+                            payroll_month=row.get("payroll_month"),
+                            # 勤怠情報
+                            working_days=Decimal(str(row.get("working_days", 0))) if row.get("working_days") else Decimal(0),
+                            working_hours=Decimal(str(row.get("working_hours", 0))) if row.get("working_hours") else Decimal(0),
+                            overtime_hours=Decimal(str(row.get("overtime_hours", 0))) if row.get("overtime_hours") else Decimal(0),
+                            holiday_hours=Decimal(str(row.get("holiday_hours", 0))) if row.get("holiday_hours") else Decimal(0),
+                            late_hours=Decimal(str(row.get("late_hours", 0))) if row.get("late_hours") else Decimal(0),
+                            absent_days=Decimal(str(row.get("absent_days", 0))) if row.get("absent_days") else Decimal(0),
+                            # 支給項目
+                            base_salary=Decimal(str(row.get("base_salary", 0))) if row.get("base_salary") else Decimal(0),
+                            overtime_pay=Decimal(str(row.get("overtime_pay", 0))) if row.get("overtime_pay") else Decimal(0),
+                            holiday_pay=Decimal(str(row.get("holiday_pay", 0))) if row.get("holiday_pay") else Decimal(0),
+                            commute_allowance=Decimal(str(row.get("commute_allowance", 0))) if row.get("commute_allowance") else Decimal(0),
+                            other_allowance=Decimal(str(row.get("other_allowance", 0))) if row.get("other_allowance") else Decimal(0),
+                            total_payment=Decimal(str(row.get("total_payment", 0))) if row.get("total_payment") else Decimal(0),
+                            # 控除項目
+                            health_insurance=Decimal(str(row.get("health_insurance", 0))) if row.get("health_insurance") else Decimal(0),
+                            care_insurance=Decimal(str(row.get("care_insurance", 0))) if row.get("care_insurance") else Decimal(0),
+                            pension_insurance=Decimal(str(row.get("pension_insurance", 0))) if row.get("pension_insurance") else Decimal(0),
+                            employment_insurance=Decimal(str(row.get("employment_insurance", 0))) if row.get("employment_insurance") else Decimal(0),
+                            income_tax=Decimal(str(row.get("income_tax", 0))) if row.get("income_tax") else Decimal(0),
+                            resident_tax=Decimal(str(row.get("resident_tax", 0))) if row.get("resident_tax") else Decimal(0),
+                            other_deduction=Decimal(str(row.get("other_deduction", 0))) if row.get("other_deduction") else Decimal(0),
+                            total_deduction=Decimal(str(row.get("total_deduction", 0))) if row.get("total_deduction") else Decimal(0),
+                            net_payment=Decimal(str(row.get("net_payment", 0))) if row.get("net_payment") else Decimal(0),
+                            # レガシー互換性用
+                            gross_salary=Decimal(str(row.get("base_salary", 0))) if row.get("base_salary") else Decimal(0),
+                            total_deductions=Decimal(str(row.get("total_deduction", 0))) if row.get("total_deduction") else Decimal(0),
+                            net_salary=Decimal(str(row.get("net_payment", 0))) if row.get("net_payment") else Decimal(0)
+                        )
+                        data.append(salary_obj)
+                    else:
+                        # Tuple format (indexes 0-33 based on SELECT order)
+                        salary_obj = SalaryVoucherData(
+                            employee_id=row[0],
+                            employee_code=row[1],
+                            employee_name=row[2],
+                            payroll_year=row[3],
+                            payroll_month=row[4],
+                            # 勤怠情報
+                            working_days=Decimal(str(row[5])) if row[5] else Decimal(0),
+                            working_hours=Decimal(str(row[6])) if row[6] else Decimal(0),
+                            overtime_hours=Decimal(str(row[7])) if row[7] else Decimal(0),
+                            holiday_hours=Decimal(str(row[8])) if row[8] else Decimal(0),
+                            late_hours=Decimal(str(row[9])) if row[9] else Decimal(0),
+                            absent_days=Decimal(str(row[10])) if row[10] else Decimal(0),
+                            # 支給項目
+                            base_salary=Decimal(str(row[11])) if row[11] else Decimal(0),
+                            overtime_pay=Decimal(str(row[12])) if row[12] else Decimal(0),
+                            holiday_pay=Decimal(str(row[13])) if row[13] else Decimal(0),
+                            commute_allowance=Decimal(str(row[14])) if row[14] else Decimal(0),
+                            other_allowance=Decimal(str(row[15])) if row[15] else Decimal(0),
+                            total_payment=Decimal(str(row[16])) if row[16] else Decimal(0),
+                            # 控除項目
+                            health_insurance=Decimal(str(row[17])) if row[17] else Decimal(0),
+                            care_insurance=Decimal(str(row[18])) if row[18] else Decimal(0),
+                            pension_insurance=Decimal(str(row[19])) if row[19] else Decimal(0),
+                            employment_insurance=Decimal(str(row[20])) if row[20] else Decimal(0),
+                            income_tax=Decimal(str(row[21])) if row[21] else Decimal(0),
+                            resident_tax=Decimal(str(row[22])) if row[22] else Decimal(0),
+                            other_deduction=Decimal(str(row[23])) if row[23] else Decimal(0),
+                            total_deduction=Decimal(str(row[24])) if row[24] else Decimal(0),
+                            net_payment=Decimal(str(row[25])) if row[25] else Decimal(0),
+                            # レガシー互換性用
+                            gross_salary=Decimal(str(row[11])) if row[11] else Decimal(0),
+                            total_deductions=Decimal(str(row[24])) if row[24] else Decimal(0),
+                            net_salary=Decimal(str(row[25])) if row[25] else Decimal(0)
+                        )
+                        data.append(salary_obj)
+                return data
+    except Exception as e:
+        logger.error(f"給与データ取得エラー (employee_id={employee_id}): {str(e)}")
+        return []
+
+
+def get_bonus_data_for_period(
+    employee_id: int,
+    start_year: int, start_month: int,
+    end_year: int, end_month: int
+) -> List[BonusVoucherData]:
+    """期間の賞与データを取得"""
+    try:
+        with get_connection() as conn:
+            with conn.cursor() as cur:
+                start_ym = start_year * 100 + start_month
+                end_ym = end_year * 100 + end_month
+                
+                cur.execute("""
+                    SELECT 
+                        e.employee_id, e.employee_code, e.name,
+                        bp.bonus_year, bp.bonus_month, bp.bonus_type,
+                        bp.base_bonus, bp.performance_bonus, bp.other_bonus, bp.total_bonus,
+                        bp.health_insurance, bp.care_insurance, bp.pension_insurance, bp.employment_insurance,
+                        bp.income_tax, bp.other_deduction, bp.total_deduction,
+                        bp.net_bonus
+                    FROM employees e
+                    JOIN bonus_payments bp ON e.employee_id = bp.employee_id
+                    WHERE e.employee_id = %s
+                        AND (bp.bonus_year * 100 + bp.bonus_month) >= %s
+                        AND (bp.bonus_year * 100 + bp.bonus_month) <= %s
+                    ORDER BY bp.bonus_year, bp.bonus_month
+                """, (employee_id, start_ym, end_ym))
+                
+                rows = cur.fetchall()
+                data = []
+                for row in rows:
+                    # Handle both dict and tuple formats
+                    if isinstance(row, dict):
+                        bonus_obj = BonusVoucherData(
+                            employee_id=row.get("employee_id"),
+                            employee_code=row.get("employee_code"),
+                            employee_name=row.get("name"),
+                            bonus_year=row.get("bonus_year"),
+                            bonus_month=row.get("bonus_month"),
+                            bonus_type=row.get("bonus_type", ""),
+                            # 支給項目
+                            base_bonus=Decimal(str(row.get("base_bonus", 0))) if row.get("base_bonus") else Decimal(0),
+                            performance_bonus=Decimal(str(row.get("performance_bonus", 0))) if row.get("performance_bonus") else Decimal(0),
+                            other_bonus=Decimal(str(row.get("other_bonus", 0))) if row.get("other_bonus") else Decimal(0),
+                            total_bonus=Decimal(str(row.get("total_bonus", 0))) if row.get("total_bonus") else Decimal(0),
+                            # 控除項目
+                            health_insurance=Decimal(str(row.get("health_insurance", 0))) if row.get("health_insurance") else Decimal(0),
+                            care_insurance=Decimal(str(row.get("care_insurance", 0))) if row.get("care_insurance") else Decimal(0),
+                            pension_insurance=Decimal(str(row.get("pension_insurance", 0))) if row.get("pension_insurance") else Decimal(0),
+                            employment_insurance=Decimal(str(row.get("employment_insurance", 0))) if row.get("employment_insurance") else Decimal(0),
+                            income_tax=Decimal(str(row.get("income_tax", 0))) if row.get("income_tax") else Decimal(0),
+                            other_deduction=Decimal(str(row.get("other_deduction", 0))) if row.get("other_deduction") else Decimal(0),
+                            total_deduction=Decimal(str(row.get("total_deduction", 0))) if row.get("total_deduction") else Decimal(0),
+                            net_bonus=Decimal(str(row.get("net_bonus", 0))) if row.get("net_bonus") else Decimal(0),
+                            # レガシー互換性用
+                            bonus_amount=Decimal(str(row.get("total_bonus", 0))) if row.get("total_bonus") else Decimal(0),
+                            tax_amount=Decimal(str(row.get("total_deduction", 0))) if row.get("total_deduction") else Decimal(0)
+                        )
+                        data.append(bonus_obj)
+                    else:
+                        # Tuple format (indexes 0-17 based on SELECT order)
+                        bonus_obj = BonusVoucherData(
+                            employee_id=row[0],
+                            employee_code=row[1],
+                            employee_name=row[2],
+                            bonus_year=row[3],
+                            bonus_month=row[4],
+                            bonus_type=row[5] if row[5] else "",
+                            # 支給項目
+                            base_bonus=Decimal(str(row[6])) if row[6] else Decimal(0),
+                            performance_bonus=Decimal(str(row[7])) if row[7] else Decimal(0),
+                            other_bonus=Decimal(str(row[8])) if row[8] else Decimal(0),
+                            total_bonus=Decimal(str(row[9])) if row[9] else Decimal(0),
+                            # 控除項目
+                            health_insurance=Decimal(str(row[10])) if row[10] else Decimal(0),
+                            care_insurance=Decimal(str(row[11])) if row[11] else Decimal(0),
+                            pension_insurance=Decimal(str(row[12])) if row[12] else Decimal(0),
+                            employment_insurance=Decimal(str(row[13])) if row[13] else Decimal(0),
+                            income_tax=Decimal(str(row[14])) if row[14] else Decimal(0),
+                            other_deduction=Decimal(str(row[15])) if row[15] else Decimal(0),
+                            total_deduction=Decimal(str(row[16])) if row[16] else Decimal(0),
+                            net_bonus=Decimal(str(row[17])) if row[17] else Decimal(0),
+                            # レガシー互換性用
+                            bonus_amount=Decimal(str(row[9])) if row[9] else Decimal(0),
+                            tax_amount=Decimal(str(row[16])) if row[16] else Decimal(0)
+                        )
+                        data.append(bonus_obj)
+                return data
+    except Exception as e:
+        logger.error(f"賞与データ取得エラー (employee_id={employee_id}): {str(e)}")
+        return []
+
+
+def build_voucher_summary(
+    employee_ids: List[int],
+    start_year: int, start_month: int,
+    end_year: int, end_month: int,
+    salary_data: Dict[int, List], bonus_data: Dict[int, List]
+) -> List[VoucherDataSummary]:
+    """従業員ごとの個票摘要を構築"""
+    summaries = []
+    
+    for emp_id in employee_ids:
+        salary_list = salary_data.get(emp_id, [])
+        bonus_list = bonus_data.get(emp_id, [])
+        
+        # 従業員情報取得
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute(
+                        "SELECT employee_code, name FROM employees WHERE employee_id = %s",
+                        (emp_id,)
+                    )
+                    emp_row = cur.fetchone()
+                    if not emp_row:
+                        continue
+                    
+                    # Handle both dict and tuple formats
+                    if isinstance(emp_row, dict):
+                        emp_code = emp_row.get("employee_code")
+                        emp_name = emp_row.get("name")
+                    else:
+                        emp_code, emp_name = emp_row
+        except Exception as e:
+            logger.error(f"従業員情報取得エラー: {str(e)}")
+            continue
+        
+        # 月のリスト構築
+        salary_months = []
+        if salary_list:
+            salary_months = [
+                f"{s.payroll_year:04d}-{s.payroll_month:02d}"
+                for s in salary_list
+            ]
+        
+        bonus_months = []
+        if bonus_list:
+            bonus_months = [
+                f"{b.bonus_year:04d}-{b.bonus_month:02d}"
+                for b in bonus_list
+            ]
+        
+        summary = VoucherDataSummary(
+            employee_id=emp_id,
+            employee_code=emp_code,
+            employee_name=emp_name,
+            has_salary_data=len(salary_list) > 0,
+            has_bonus_data=len(bonus_list) > 0,
+            salary_count=len(salary_list),
+            bonus_count=len(bonus_list),
+            salary_months=salary_months,
+            bonus_months=bonus_months
+        )
+        summaries.append(summary)
+    
+    return summaries
+
+
+def export_vouchers(request: VoucherExportRequest) -> VoucherExportResponse:
+    """账票エクスポート処理（メイン）"""
+    try:
+        # 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
+        )
+        
+        # 給与・賞与データ取得
+        salary_data = {}
+        bonus_data = {}
+        
+        if request.voucher_type in ["all", "salary"]:
+            for emp_id in request.employee_ids:
+                data = get_salary_data_for_period(
+                    emp_id, start_year, start_month, end_year, end_month
+                )
+                salary_data[emp_id] = data
+        
+        if request.voucher_type in ["all", "bonus"]:
+            for emp_id in request.employee_ids:
+                data = get_bonus_data_for_period(
+                    emp_id, start_year, start_month, end_year, end_month
+                )
+                bonus_data[emp_id] = data
+        
+        # データの存在判定
+        has_any_data = any(
+            salary_data.get(emp_id, []) or bonus_data.get(emp_id, [])
+            for emp_id in request.employee_ids
+        )
+        
+        if not has_any_data:
+            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。"
+            )
+        
+        # 摘要構築
+        summary = build_voucher_summary(
+            request.employee_ids,
+            start_year, start_month, end_year, end_month,
+            salary_data, bonus_data
+        )
+        
+        # レスポンス構築
+        data_dict = {}
+        if request.voucher_type in ["all", "salary"]:
+            data_dict["salary"] = [
+                s.dict() for emp_data in salary_data.values()
+                for s in emp_data
+            ]
+        if request.voucher_type in ["all", "bonus"]:
+            data_dict["bonus"] = [
+                b.dict() for emp_data in bonus_data.values()
+                for b in emp_data
+            ]
+        
+        # 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"
+        
+        return VoucherExportResponse(
+            status="success",
+            has_data=True,
+            message=message,
+            summary=summary,
+            data=data_dict
+        )
+        
+    except ValueError as e:
+        logger.error(f"バリデーションエラー: {str(e)}")
+        raise
+    except Exception as e:
+        logger.error(f"エクスポートエラー: {str(e)}")
+        raise