70 lines
1.5 KiB
PHP
70 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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use Illuminate\Database\Eloquent\Relations\HasMany;
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use Illuminate\Database\Eloquent\SoftDeletes;
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/**
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* 商品档案模型（品名/规格包规/供应商/等级/多等级价格体系）
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*/
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class ProductModel extends Model
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{
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use SoftDeletes, HasFactory;
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/** 状态：下架 */
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public const STATUS_OFF = 0;
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/** 状态：上架 */
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public const STATUS_ON = 1;
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protected $table = 'product';
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protected $primaryKey = 'id';
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protected $fillable = [
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'category_id',
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'supplier_id',
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'name',
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'spec',
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'grade',
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'unit',
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'image',
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'sort',
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'status',
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'remark',
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];
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protected $casts = [
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'category_id' => 'integer',
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'supplier_id' => 'integer',
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'sort' => 'integer',
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'status' => 'integer',
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];
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/**
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* 所属分类
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*/
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public function category(): BelongsTo
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{
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return $this->belongsTo(ProductCategoryModel::class, 'category_id', 'id');
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}
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/**
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* 供货供应商
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*/
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public function supplier(): BelongsTo
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{
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return $this->belongsTo(SupplierModel::class, 'supplier_id', 'id');
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}
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/**
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* 多等级价格（同一商品按客户等级定价）
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*/
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public function prices(): HasMany
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{
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return $this->hasMany(ProductPriceModel::class, 'product_id', 'id');
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}
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}
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