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feat: [hr] 사원 연봉 등록 시 급여 산정 테이블 추가

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- 고정연장근로수당 산정 계산 로직 구현 (기본급, 통상시급, 고정OT 자동 계산)
- 수정 모드에서 실시간 급여 산정 미리보기 테이블
- 조회 모드에서 요약/상세 급여 산정 내역 표시
- 식대, 월 고정연장근로시간 입력 필드 추가
- 계산 결과를 salary_info에 저장하여 급여관리에서 활용 가능
This commit is contained in:
김보곤
2026-03-12 14:34:21 +09:00
parent 26acd0e07b
commit de6ef7472a
3 changed files with 372 additions and 77 deletions
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70
app/Models/HR/Employee.php
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@@ -180,12 +180,24 @@ public function setJsonExtraValue(string $key, mixed $value): void
public function getSalaryInfo(): array
{
return $this->json_extra['salary_info'] ?? [
$defaults = [
'annual_salary' => null,
'effective_date' => null,
'notes' => null,
'fixed_overtime_hours' => null,
'meal_allowance' => 200000,
'monthly_salary' => null,
'base_salary' => null,
'fixed_overtime_pay' => null,
'hourly_wage' => null,
'monthly_work_hours' => 209,
'overtime_multiplier' => 1.5,
'history' => [],
];
$data = $this->json_extra['salary_info'] ?? [];
return array_merge($defaults, $data);
}
public function setSalaryInfo(array $data): void
@@ -197,6 +209,10 @@ public function setSalaryInfo(array $data): void
if ($current['annual_salary'] !== null) {
$history[] = [
'annual_salary' => $current['annual_salary'],
'fixed_overtime_hours' => $current['fixed_overtime_hours'],
'meal_allowance' => $current['meal_allowance'],
'base_salary' => $current['base_salary'],
'fixed_overtime_pay' => $current['fixed_overtime_pay'],
'effective_date' => $current['effective_date'],
'notes' => $current['notes'],
'recorded_at' => now()->format('Y-m-d H:i:s'),
@@ -204,12 +220,56 @@ public function setSalaryInfo(array $data): void
];
}
$this->setJsonExtraValue('salary_info', [
'annual_salary' => $data['annual_salary'] ?? null,
$annualSalary = $data['annual_salary'] ?? null;
$mealAllowance = $data['meal_allowance'] ?? 200000;
$fixedOvertimeHours = $data['fixed_overtime_hours'] ?? null;
$breakdown = $this->calculateSalaryBreakdown($annualSalary, $mealAllowance, $fixedOvertimeHours);
$this->setJsonExtraValue('salary_info', array_merge([
'annual_salary' => $annualSalary,
'effective_date' => $data['effective_date'] ?? null,
'notes' => $data['notes'] ?? null,
'history' => $history,
]);
'fixed_overtime_hours' => $fixedOvertimeHours,
'meal_allowance' => $mealAllowance,
], $breakdown, ['history' => $history]));
}
/**
* 급여 산정 계산
*
* 공식: (기본급 + 식대) = 월급여 × 209 / (209 + 고정연장근로시간 × 1.5)
*/
private function calculateSalaryBreakdown(?int $annualSalary, int $mealAllowance, ?int $fixedOvertimeHours): array
{
$monthlyWorkHours = 209;
$overtimeMultiplier = 1.5;
if (! $annualSalary) {
return [
'monthly_salary' => null,
'base_salary' => null,
'fixed_overtime_pay' => null,
'hourly_wage' => null,
'monthly_work_hours' => $monthlyWorkHours,
'overtime_multiplier' => $overtimeMultiplier,
];
}
$monthlySalary = (int) round($annualSalary / 12);
$otFactor = ($fixedOvertimeHours ?? 0) * $overtimeMultiplier;
$basePlusMeal = (int) round($monthlySalary * $monthlyWorkHours / ($monthlyWorkHours + $otFactor));
$baseSalary = $basePlusMeal - $mealAllowance;
$hourlyWage = (int) floor($basePlusMeal / $monthlyWorkHours);
$fixedOvertimePay = $monthlySalary - $baseSalary - $mealAllowance;
return [
'monthly_salary' => $monthlySalary,
'base_salary' => $baseSalary,
'fixed_overtime_pay' => $fixedOvertimePay,
'hourly_wage' => $hourlyWage,
'monthly_work_hours' => $monthlyWorkHours,
'overtime_multiplier' => $overtimeMultiplier,
];
}
/**