zszq-trs/YLErpDAL/Modules/BasicDataModule/ApprovalGradeDataService.cs

using BaseOUDAL;

namespace YLErp.Modules.BasicDataModule
{
    /// <summary>
    /// 审批分级数据服务
    /// </summary>
    public class ApprovalGradeDataService : YLBaseService
    {
        public ApprovalGradeDataService(OptUserInfo userInfo) : base(userInfo)
        {
        }

        public ApprovalGrade SaveApprovalGrade(ApprovalGrade req)
        {
            if (req is null)
            {
                throw new ArgumentNullException(nameof(req));
            }

            if (req.AssetId == 0)
            {
                throw new ServiceException("簿记账户名称 必须填写");
            }

            ApprovalGrade dbModel;
            if (req.id == 0)
            {
                if (DbContext.approvalGrade.Any(o => o.AssetId == req.AssetId && o.Rule == req.Rule && o.RoleId == req.RoleId) && req.id == 0)
                {
                    throw new ServiceException("数据内容不能重复，已存在相同记录");
                }
                DbContext.approvalGrade.Add(dbModel = req);
            }
            else
            {
                dbModel = DbContext.approvalGrade.Find(req.id);

                if (dbModel == null)
                {
                    throw new ServiceException("要更新的数据已不存在");
                }

                UpdateChanges(dbModel, req);
            }


            SetDBModelOpt(dbModel);

            DbContext.SaveChanges();

            return dbModel;
        }

        public void deleteApprovalGrade(int id)
        {
            if (DbContext.approvalGrade.Find(id) == null)
            {
                throw new ServiceException("未找到记录");
            }
            else
            {
                var grade = DbContext.approvalGrade.Find(id);
                DbContext.approvalGrade.Remove(grade);
                DbContext.SaveChanges();
            }
        }

        public SearchListResult<ApprovalGrade> SearchList(AssetUnitRequest req)
        {
            var predicate = PredicateBuilder.True<AssetUnit>();

            if (!string.IsNullOrEmpty(req.Name))
            {
                predicate = predicate.And(d => d.Name.Contains(req.Name));
            }

            if (!string.IsNullOrEmpty(req.UserGroup))
            {
                predicate = predicate.And(d => d.UserGroup.Contains(req.UserGroup));
            }

            if (req.TraderIds != null && req.TraderIds.Any(n => n > 0))
            {
                //predicate = predicate.And(d => req.TraderIds.Any(tId => ("," + d.TraderIds + ",").Contains("," + tId + ",")));
                var traderIdPre = PredicateBuilder.False<AssetUnit>();
                req.TraderIds.Where(p => p > 0).ToList().ForEach(p =>
                {
                    traderIdPre = traderIdPre.Or(d => (!string.IsNullOrEmpty(d.TraderIds) && (d.TraderIds.StartsWith(p + ",") || d.TraderIds.EndsWith("," + p) || d.TraderIds.Contains("," + p + ","))));

                });
                predicate = predicate.And(traderIdPre);
            }

            if (string.IsNullOrEmpty(req.sidx))
            {
                req.sidx = "id";
                req.sord = "desc";
            }
            var query = (from a in DbContext.assetunit.Where(predicate)
                         join g in DbContext.assetunitgroup on a.GroupId equals g.id into g_t
                         from g in g_t.DefaultIfEmpty()
                         select a.id).ToList();

            var dataQyery = from grade in DbContext.approvalGrade
                            join unit in DbContext.assetunit
                            on grade.AssetId equals unit.id
                            into gp
                            from g in gp.DefaultIfEmpty()
                            select new
                            {
                                grade = grade,
                                unit = g
                            };

            if (query != null && query.Count() > 0)
            {
                dataQyery = dataQyery.Where(o => query.Contains(o.grade.AssetId));
            }

            List<ApprovalGrade> retData = new List<ApprovalGrade>();

            foreach (var item in dataQyery)
            {
                var approvalGrade = item.grade;
                approvalGrade.AssetName = item.unit.Name;
                approvalGrade.TraderIds = item.unit.TraderIds;

                var names = DataConvert.ConvertCommaValuesToInt32Array(approvalGrade.TraderIds).Where(n => n > 0).Select(n => UserBLL.GetNameById(n));

                approvalGrade.TraderNames = string.Join(",", names);

                using (var dbContext = new ErpBaseContext())
                {
                    approvalGrade.RoleName = dbContext.Roles.FirstOrDefault(o => o.Id == approvalGrade.RoleId).Name;
                }


                retData.Add(approvalGrade);
            }

            var result = retData.AsQueryable().ToSearchList(req);

            return result;
        }

        public static List<Role> getAllRoles()
        {
            using (var dbContext = new ErpBaseContext())
            {
                var roles = dbContext.Roles.ToList();
                return roles;
            }
        }
    }
}