140 lines
4.3 KiB
PHP
140 lines
4.3 KiB
PHP
<?php
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namespace App\Modules\Production\Models;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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use Spatie\Activitylog\Traits\LogsActivity;
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use Spatie\Activitylog\LogOptions;
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class ProductionOrder extends Model
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{
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use HasFactory, LogsActivity;
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// 狀態常數
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const STATUS_DRAFT = 'draft';
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const STATUS_PENDING = 'pending';
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const STATUS_APPROVED = 'approved';
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const STATUS_IN_PROGRESS = 'in_progress';
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const STATUS_COMPLETED = 'completed';
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const STATUS_CANCELLED = 'cancelled';
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protected $fillable = [
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'code',
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'product_id',
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'warehouse_id',
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'output_quantity',
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'output_batch_number',
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'output_box_count',
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'production_date',
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'expiry_date',
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'user_id',
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'status',
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'remark',
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];
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/**
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* 檢查是否可以轉移至新狀態，並驗證權限。
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*/
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public function canTransitionTo(string $newStatus, $user = null): bool
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{
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$user = $user ?? auth()->user();
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if (!$user) return false;
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if ($user->hasRole('super-admin')) return true;
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$currentStatus = $this->status;
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// 定義合法的狀態轉移路徑與所需權限
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$transitions = [
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self::STATUS_DRAFT => [
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self::STATUS_PENDING => 'production_orders.view', // 基本檢視者即可送審
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self::STATUS_CANCELLED => 'production_orders.cancel',
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],
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self::STATUS_PENDING => [
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self::STATUS_APPROVED => 'production_orders.approve',
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self::STATUS_DRAFT => 'production_orders.approve', // 退回草稿
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self::STATUS_CANCELLED => 'production_orders.cancel',
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],
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self::STATUS_APPROVED => [
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self::STATUS_IN_PROGRESS => 'production_orders.edit', // 啟動製作需要編輯權限
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self::STATUS_CANCELLED => 'production_orders.cancel',
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],
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self::STATUS_IN_PROGRESS => [
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self::STATUS_COMPLETED => 'production_orders.edit', // 完成製作需要編輯權限
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self::STATUS_CANCELLED => 'production_orders.cancel',
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],
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];
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if (!isset($transitions[$currentStatus])) {
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return false;
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}
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if (!array_key_exists($newStatus, $transitions[$currentStatus])) {
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return false;
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}
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$requiredPermission = $transitions[$currentStatus][$newStatus];
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return $requiredPermission ? $user->can($requiredPermission) : true;
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}
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protected $casts = [
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'production_date' => 'date',
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'expiry_date' => 'date',
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'output_quantity' => 'decimal:2',
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];
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public function getActivitylogOptions(): LogOptions
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{
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return LogOptions::defaults()
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->logOnly([
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'code',
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'status',
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'output_quantity',
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'output_batch_number',
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'production_date',
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'remark'
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])
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->logOnlyDirty()
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->dontSubmitEmptyLogs()
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->setDescriptionForEvent(fn(string $eventName) => "生產工單已{$this->getEventDescription($eventName)}");
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}
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protected function getEventDescription($eventName): string
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{
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return match ($eventName) {
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'created' => '建立',
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'updated' => '更新',
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'deleted' => '刪除',
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default => $eventName,
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};
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}
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public static function generateCode()
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{
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$prefix = 'PRO-' . now()->format('Ymd') . '-';
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$lastOrder = self::where('code', 'like', $prefix . '%')
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->lockForUpdate()
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->orderBy('code', 'desc')
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->first();
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if ($lastOrder) {
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$lastSequence = intval(substr($lastOrder->code, -2));
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$sequence = str_pad($lastSequence + 1, 2, '0', STR_PAD_LEFT);
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} else {
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$sequence = '01';
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}
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return $prefix . $sequence;
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}
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public function items(): \Illuminate\Database\Eloquent\Relations\HasMany
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{
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return $this->hasMany(ProductionOrderItem::class);
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}
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public function user(): \Illuminate\Database\Eloquent\Relations\BelongsTo
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{
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return $this->belongsTo(\App\Modules\Core\Models\User::class);
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}
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}
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