using Infrastructure.Attribute;
using Infrastructure.Extensions;
using ZR.Model.Business.Dto;
using ZR.Model.Business;
using ZR.Repository;
using ZR.Service.Business.IBusinessService;

namespace ZR.Service.Business
{
    /// <summary>
    /// 礼品小程序Service业务层处理
    /// </summary>
    [AppService(ServiceType = typeof(IGiftConfigService), ServiceLifetime = LifeTime.Transient)]
    public class GiftConfigService : BaseService<GiftConfig>, IGiftConfigService
    {
        /// <summary>
        /// 查询礼品小程序列表
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public PagedInfo<GiftConfigDto> GetList(GiftConfigQueryDto parm)
        {
            var predicate = QueryExp(parm);

            var response = Queryable()
                .Where(predicate.ToExpression())
                .ToPage<GiftConfig, GiftConfigDto>(parm);

            return response;
        }


        /// <summary>
        /// 获取详情
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        public GiftConfig GetInfo(int Id)
        {
            var response = Queryable()
                .Where(x => x.Id == Id)
                .First();

            return response;
        }

        /// <summary>
        /// 添加礼品小程序
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public GiftConfig AddGiftConfig(GiftConfig model)
        {
            return Insertable(model).ExecuteReturnEntity();
        }

        /// <summary>
        /// 修改礼品小程序
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public int UpdateGiftConfig(GiftConfig model)
        {
            return Update(model, true, "修改礼品小程序");
        }

        /// <summary>
        /// 查询导出表达式
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        private static Expressionable<GiftConfig> QueryExp(GiftConfigQueryDto parm)
        {
            var predicate = Expressionable.Create<GiftConfig>();

            return predicate;
        }
    }
}