80 lines
1.7 KiB
PHP
80 lines
1.7 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\SoftDeletes;
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class Goods extends Model
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{
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use SoftDeletes;
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protected $table = 'goods';
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protected $fillable = [
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'name',
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'code',
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'barcode',
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'category',
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'unit',
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'weight',
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'retail_price',
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'cost_price',
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'stock_warning',
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'type',
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'custom_id',
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'packaging_cost',
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'shipping_packaging_cost',
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'volume',
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'length',
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'width',
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'height',
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'brand_id',
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'batch_management',
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];
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protected $casts = [
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'weight' => 'decimal:2',
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'retail_price' => 'decimal:2',
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'cost_price' => 'decimal:2',
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'packaging_cost' => 'decimal:2',
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'shipping_packaging_cost' => 'decimal:2',
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'volume' => 'decimal:2',
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'length' => 'decimal:2',
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'width' => 'decimal:2',
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'height' => 'decimal:2',
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'batch_management' => 'boolean',
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];
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/**
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* 关联品牌
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*/
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public function brand()
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{
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return $this->belongsTo(Brand::class);
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}
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/**
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* 关联供应商（多对多）
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*/
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public function suppliers()
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{
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return $this->belongsToMany(Supplier::class, 'goods_supplier');
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}
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/**
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* 如果是组合商品，关联子商品
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*/
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public function comboItems()
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{
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return $this->hasMany(ComboItem::class, 'combo_goods_id');
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}
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/**
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* 作为子商品时，被哪些组合商品包含
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*/
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public function parentCombos()
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{
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return $this->belongsToMany(Goods::class, 'combo_items', 'goods_id', 'combo_goods_id')
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->withPivot('quantity');
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}
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} |