47 lines
1.0 KiB
PHP
47 lines
1.0 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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/**
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* 小程序购物车模型（门店订货车：按门店归属，同商品唯一行、加购合并数量）
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*/
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class CartModel extends Model
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{
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use HasFactory;
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protected $table = 'cart';
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protected $primaryKey = 'id';
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protected $fillable = [
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'store_id',
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'product_id',
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'quantity',
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];
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protected $casts = [
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'store_id' => 'integer',
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'product_id' => 'integer',
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'quantity' => 'decimal:2',
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];
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/**
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* 归属门店
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*/
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public function store(): BelongsTo
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{
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return $this->belongsTo(StoreModel::class, 'store_id', 'id');
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}
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/**
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* 购物车商品（软删除后为 null；列表接口需 withTrashed 自行判断状态）
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*/
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public function product(): BelongsTo
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{
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return $this->belongsTo(ProductModel::class, 'product_id', 'id');
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}
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}
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