Files
sibedas/app/Models/RetributionCalculation.php

130 lines
3.4 KiB
PHP

<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
class RetributionCalculation extends Model
{
protected $fillable = [
'spatial_planning_id',
'retribution_formula_id',
'detected_building_function_id',
'luas_bangunan',
'used_parameters',
'used_formula',
'calculation_result',
'calculation_date',
'calculated_by',
'notes'
];
protected $casts = [
'luas_bangunan' => 'decimal:6',
'calculation_result' => 'decimal:6',
'used_parameters' => 'array',
'calculation_date' => 'datetime'
];
/**
* Spatial planning relationship (1:1)
*/
public function spatialPlanning(): BelongsTo
{
return $this->belongsTo(SpatialPlanning::class);
}
/**
* Retribution formula relationship
*/
public function retributionFormula(): BelongsTo
{
return $this->belongsTo(RetributionFormula::class);
}
/**
* Detected building function relationship
*/
public function detectedBuildingFunction(): BelongsTo
{
return $this->belongsTo(BuildingFunction::class, 'detected_building_function_id');
}
/**
* User who calculated relationship
*/
public function calculatedBy(): BelongsTo
{
return $this->belongsTo(User::class, 'calculated_by');
}
/**
* Scope: Recent calculations
*/
public function scopeRecent($query, int $days = 30)
{
return $query->where('calculation_date', '>=', now()->subDays($days));
}
/**
* Scope: By building function
*/
public function scopeByBuildingFunction($query, int $buildingFunctionId)
{
return $query->where('detected_building_function_id', $buildingFunctionId);
}
/**
* Get formatted calculation result
*/
public function getFormattedResultAttribute(): string
{
return number_format($this->calculation_result, 2);
}
/**
* Get calculation summary
*/
public function getCalculationSummary(): array
{
return [
'spatial_planning' => $this->spatialPlanning->name ?? 'N/A',
'building_function' => $this->detectedBuildingFunction->name ?? 'N/A',
'luas_bangunan' => $this->luas_bangunan,
'formula_used' => $this->used_formula,
'parameters_used' => $this->used_parameters,
'result' => $this->calculation_result,
'calculated_date' => $this->calculation_date?->format('Y-m-d H:i:s'),
'calculated_by' => $this->calculatedBy->name ?? 'System'
];
}
/**
* Check if calculation is recent (within last 24 hours)
*/
public function isRecent(): bool
{
return $this->calculation_date && $this->calculation_date->isAfter(now()->subDay());
}
/**
* Recalculate retribution
*/
public function recalculate(): bool
{
if (!$this->spatialPlanning || !$this->retributionFormula) {
return false;
}
try {
$service = app(\App\Services\RetributionCalculationService::class);
$service->calculateRetribution($this->spatialPlanning);
return true;
} catch (\Exception $e) {
\Log::error('Recalculation failed: ' . $e->getMessage());
return false;
}
}
}