93 lines
2.1 KiB
PHP
93 lines
2.1 KiB
PHP
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<?php
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namespace App\Models\Products;
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use App\Traits\BelongsToTenant;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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/**
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* 단가 변경 이력 모델
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*
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* @property int $id
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* @property int $tenant_id
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* @property int $price_id
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* @property int $revision_number
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* @property \Carbon\Carbon $changed_at
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* @property int $changed_by
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* @property string|null $change_reason
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* @property array|null $before_snapshot
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* @property array $after_snapshot
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*/
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class PriceRevision extends Model
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{
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use BelongsToTenant;
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public $timestamps = false;
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protected $fillable = [
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'tenant_id',
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'price_id',
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'revision_number',
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'changed_at',
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'changed_by',
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'change_reason',
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'before_snapshot',
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'after_snapshot',
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];
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protected $casts = [
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'revision_number' => 'integer',
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'changed_at' => 'datetime',
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'before_snapshot' => 'array',
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'after_snapshot' => 'array',
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];
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/**
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* 단가 관계
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*/
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public function price(): BelongsTo
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{
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return $this->belongsTo(Price::class, 'price_id');
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}
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/**
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* 변경자 관계
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*/
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public function changedByUser(): BelongsTo
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{
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return $this->belongsTo(\App\Models\Members\User::class, 'changed_by');
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}
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/**
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* 변경된 필드 목록 추출
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*/
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public function getChangedFields(): array
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{
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if (! $this->before_snapshot) {
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return array_keys($this->after_snapshot ?? []);
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}
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$changed = [];
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foreach ($this->after_snapshot as $key => $newValue) {
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$oldValue = $this->before_snapshot[$key] ?? null;
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if ($oldValue !== $newValue) {
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$changed[] = $key;
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}
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}
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return $changed;
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}
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/**
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* 특정 필드의 이전/이후 값
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*/
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public function getFieldChange(string $field): array
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{
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return [
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'before' => $this->before_snapshot[$field] ?? null,
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'after' => $this->after_snapshot[$field] ?? null,
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];
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}
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}
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