60 lines
1.5 KiB
PHP
60 lines
1.5 KiB
PHP
<?php
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namespace App\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 Illuminate\Database\Eloquent\Relations\BelongsTo;
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class PurchaseOrderItem extends Model
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{
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use HasFactory;
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protected $fillable = [
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'purchase_order_id',
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'product_id',
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'quantity',
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'unit_price',
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'subtotal',
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'received_quantity',
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];
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protected $casts = [
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'quantity' => 'decimal:2',
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'unit_price' => 'decimal:2',
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'subtotal' => 'decimal:2',
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'received_quantity' => 'decimal:2',
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];
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// 移除 $appends 以避免自動附加導致的錯誤
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// 這些屬性將在 Controller 中需要時手動附加
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// protected $appends = ['productName', 'unit'];
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public function getProductNameAttribute(): string
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{
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return $this->product?->name ?? '';
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}
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public function getUnitAttribute(): string
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{
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// 優先使用採購單位 > 大單位 > 基本單位
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// 與 PurchaseOrderController 的邏輯保持一致
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if (!$this->product) {
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return '';
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}
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return $this->product->purchase_unit
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?: ($this->product->large_unit ?: $this->product->base_unit);
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}
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public function purchaseOrder(): BelongsTo
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{
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return $this->belongsTo(PurchaseOrder::class);
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}
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public function product(): BelongsTo
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{
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return $this->belongsTo(Product::class);
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}
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}
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