<?php

declare(strict_types=1);

namespace App\Model;


use Hyperf\Snowflake\Concern\Snowflake;

/**
 * @property int $amount_id 主键id
 * @property int $product_platform_id 商品id
 * @property string $product_platform_code 处方平台商品编码
 * @property int $real_stock 实际库存
 * @property int $stock 现有库存
 * @property int $lock_stock 锁定库存
 * @property \Carbon\Carbon $created_at 创建时间
 * @property \Carbon\Carbon $updated_at 修改时间
 */
class ProductPlatformAmount extends Model
{
    use Snowflake;

    /**
     * The table associated with the model.
     */
    protected ?string $table = 'product_platform_amount';

    /**
     * The attributes that are mass assignable.
     */
    protected array $fillable = ['amount_id', 'product_platform_id', 'product_platform_code', 'real_stock', 'stock', 'lock_stock', 'created_at', 'updated_at'];

    /**
     * The attributes that should be cast to native types.
     */
    protected array $casts = ['amount_id' => 'integer', 'product_platform_id' => 'integer', 'real_stock' => 'integer', 'stock' => 'integer', 'lock_stock' => 'integer', 'created_at' => 'datetime', 'updated_at' => 'datetime'];

    protected string $primaryKey = "amount_id";

    /**
     * 自增
     * @param array $params
     * @param string $field
     * @param float $numeral
     * @return int
     */
    public static function inc(array $params,string $field,float $numeral = 1): int
    {
        return self::where($params)->increment($field,$numeral);
    }

    /**
     * 自减
     * @param array $params
     * @param string $field
     * @param float $numeral
     * @return int
     */
    public static function dec(array $params,string $field,float $numeral = 1): int
    {
        return self::where($params)->decrement($field,$numeral);
    }
}