hasOne(Product::class, 'product_id', 'product_id'); } /** * 获取信息-单条 * @param array $params * @param array $fields * @return object|null */ public static function getOne(array $params, array $fields = ['*']): object|null { return self::where($params)->first($fields); } /** * 获取数据-多 * @param array $params * @param array $fields * @return Collection|array */ public static function getList(array $params = [], array $fields = ['*']): Collection|array { return self::where($params)->get($fields); } /** * 获取是否存在 * @param array $params * @return bool */ public static function getExists(array $params): bool { return self::where($params)->exists(); } /** * 获取数据-关联商品表 * 限制数量 * @param array $params * @param array $fields * @return Collection|array */ public static function getWithProductLimit(array $params = [], array $fields = ['*']): Collection|array { return self::with([ "Product" ]) ->where($params) ->limit(10) ->get($fields); } /** * 获取数据 * 限制数量 * @param array $params * @param array $fields * @return Collection|array */ public static function getLimit(array $params = [], array $fields = ['*']): Collection|array { return self::where($params) ->limit(10) ->get($fields); } /** * 删除 * @param array $params * @return int|mixed */ public static function deleteOrderPrescriptionProduct(array $params): mixed { return self::where($params)->delete(); } /** * 新增 * @param array $data * @return Model|OrderPrescriptionProduct */ public static function addOrderPrescriptionProduct(array $data): \Hyperf\Database\Model\Model|OrderPrescriptionProduct { return self::create($data); } }