給与管理システム新規作成

backend/app/payroll/calculation/schemas.py

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+"""
+月次給与計算のスキーマ定義 (Payroll Calculation Schemas)
+"""
+from pydantic import BaseModel
+from datetime import date, datetime
+from typing import Optional
+from decimal import Decimal
+
+
+class PayrollDetailBase(BaseModel):
+    """給与明細項目"""
+    item_type: str  # payment/deduction
+    item_code: str
+    item_name: str
+    amount: Decimal
+    notes: Optional[str] = None
+
+
+class PayrollDetailCreate(PayrollDetailBase):
+    """給与明細項目の作成"""
+    pass
+
+
+class PayrollDetail(PayrollDetailBase):
+    """給与明細項目の情報"""
+    detail_id: int
+    payroll_id: int
+    created_at: datetime
+
+    class Config:
+        from_attributes = True
+
+
+class MonthlyPayrollBase(BaseModel):
+    """月次給与計算の基本情報"""
+    employee_id: int
+    payroll_year: int
+    payroll_month: int
+    payment_date: date
+    
+    # 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")
+    
+    notes: Optional[str] = None
+
+
+class MonthlyPayrollCreate(MonthlyPayrollBase):
+    """月次給与計算の作成"""
+    pass
+
+
+class MonthlyPayrollUpdate(BaseModel):
+    """月次給与計算の更新"""
+    payment_date: Optional[date] = None
+    working_days: Optional[Decimal] = None
+    working_hours: Optional[Decimal] = None
+    overtime_hours: Optional[Decimal] = None
+    holiday_hours: Optional[Decimal] = None
+    late_hours: Optional[Decimal] = None
+    absent_days: Optional[Decimal] = None
+    notes: Optional[str] = None
+
+
+class MonthlyPayroll(MonthlyPayrollBase):
+    """月次給与計算の情報"""
+    payroll_id: int
+    status: str
+    
+    # 支給項目
+    base_salary: Decimal
+    overtime_pay: Decimal
+    holiday_pay: Decimal
+    commute_allowance: Decimal
+    other_allowance: Decimal
+    total_payment: Decimal
+    
+    # 控除項目
+    health_insurance: Decimal
+    pension_insurance: Decimal
+    employment_insurance: Decimal
+    income_tax: Decimal
+    resident_tax: Decimal
+    other_deduction: Decimal
+    total_deduction: Decimal
+    
+    # 差引支給額
+    net_payment: Decimal
+    
+    calculated_at: Optional[datetime] = None
+    calculated_by: Optional[str] = None
+    approved_at: Optional[datetime] = None
+    approved_by: Optional[str] = None
+    created_at: datetime
+    updated_at: datetime
+
+    class Config:
+        from_attributes = True
+
+
+class MonthlyPayrollWithDetails(MonthlyPayroll):
+    """明細項目を含む月次給与情報"""
+    details: list[PayrollDetail] = []
+
+
+class PayrollCalculationRequest(BaseModel):
+    """給与計算リクエスト"""
+    employee_id: int
+    payroll_year: int
+    payroll_month: int
+    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")
+    payment_date: date
+    other_allowance: Decimal = Decimal("0")
+    resident_tax: Decimal = Decimal("0")
+    other_deduction: Decimal = Decimal("0")
+
+
+class PayrollApprovalRequest(BaseModel):
+    """給与承認リクエスト"""
+    approved_by: str