zszq-trs/YLErpDAL/Modules/ClientModule/CreditIntradayService.cs

using BaseOUDAL;
using YieldChain.Helpers;

namespace YLErp.Modules.ClientModule
{
    /// <summary>
    /// (瑞达)日内授信
    /// </summary>
    public class CreditIntradayService : YLBaseService
    {
        public CreditIntradayService(OptUserInfo userInfo) : base(userInfo)
        {

        }

        /// <summary>
        /// (瑞达)日内授信保存
        /// </summary>
        public CreditIntraday SaveCreditIntraday(CreditIntraday req)
        {
            if (req.CreditDeadLine < req.CreditStartDate)
            {
                throw new ServiceException("授信起始日不能大于授信到期日");
            }

            CreditIntraday dbModel;
            var isAddNew = req.id == 0;
            var updateComments = false;

            if (isAddNew)
            {
                dbModel = new CreditIntraday();
                DbContext.CreditIntraday.Add(dbModel);
            }
            else
            {
                dbModel = DbContext.CreditIntraday.Find(req.id);
                if (dbModel == null)
                {
                    throw new ServiceException("数据不存在");
                }
                updateComments = dbModel.Credit == req.Credit
                    && dbModel.CreditDeadLine == req.CreditDeadLine
                    && dbModel.CreditStartDate == req.CreditStartDate;
            }

            if (updateComments)
            {
                dbModel.Comments = req.Comments;
                DbContext.SaveChanges();
                return dbModel;
            }

            UpdateChanges(dbModel, req);

            SetDBModelOpt(dbModel);

            ClientDataQueryService.CheckClientExists(dbModel.ClientId, true);

            var query = from credit in DbContext.CreditIntraday
                        where credit.ClientId == dbModel.ClientId && credit.id != req.id
                        && (!(req.CreditStartDate > credit.CreditDeadLine || req.CreditDeadLine < credit.CreditStartDate))
                        select credit;

            if (query.Any())
            {
                throw new ServiceException("同一客户授信有效时间不能重合，请检查该客户已存在的授信记录");
            }

            DbContext.SaveChanges();

            return dbModel;
        }

        /// <summary>
        /// 获取数据
        /// </summary>
        public CreditIntradayDto GetData(int id)
        {
            var dbModel = DbContext.CreditIntraday.AsNoTracking().FirstOrDefault(n => n.id == id);
            if (dbModel == null)
            {
                return null;
            }

            var dto = new CreditIntradayDto();

            ObjectHelper.MapValues(dto, dbModel);

            var client = ClientDataQueryService.GetClient(dbModel.ClientId, true);
            dto.ClientNumber = client.Number;
            dto.ClientName = client.Name;

            return dto;
        }

        /// <summary>
        /// 删除数据
        /// </summary>
        public CreditIntraday RemoveData(int id)
        {
            var dbModel = DbContext.CreditIntraday.FirstOrDefault(n => n.id == id);
            if (dbModel == null)
            {
                throw new ServiceException("找不到数据");
            }
            DbContext.CreditIntraday.Remove(dbModel);
            DbContext.SaveChanges();
            return dbModel;
        }

        /// <summary>
        /// 搜索数据
        /// </summary>
        public SearchListResult<CreditIntradayDto> SearchData(ClientCreditReq req)
        {
            if (string.IsNullOrEmpty(req.sidx))
            {
                req.sidx = "id";
                req.sord = "desc";
            }

            var predicate = PredicateBuilder.True<CreditIntraday>();

            if (req != null)
            {
                if (req.ClientId.HasValue && req.ClientId.Value > 0)
                {
                    predicate = predicate.And(O => O.ClientId == req.ClientId.Value);
                }

                if (req.CreditDeadLineStart > default(DateTime))
                {
                    predicate = predicate.And(O => O.CreditDeadLine >= req.CreditDeadLineStart);
                }

                if (req.CreditDeadLineEnd > default(DateTime))
                {
                    predicate = predicate.And(O => O.CreditDeadLine <= req.CreditDeadLineEnd);
                }
            }

            var query = DbContext.CreditIntraday.Where(predicate).ProjectTo<CreditIntradayDto>();

            var sList = query.ToSearchList(req);

            foreach (var item in sList.rows)
            {
                var client = ClientDataQueryService.GetClient(item.ClientId);
                if (client != null)
                {
                    item.ClientNumber = client.Number;
                    item.ClientName = client.Name;
                }
            }

            return sList;
        }
    }
}