| | |
| | | |
| | | var entity = new MesUnit |
| | | { |
| | | // Id = string.IsNullOrEmpty(unit.Id) |
| | | // ? DateTimeOffset.UtcNow.ToUnixTimeSeconds() |
| | | // : Convert.ToDecimal(unit.Id), |
| | | Fnumber = unit.FNumber, |
| | | Fname = unit.FName, |
| | | Funitgroupid = unit.FUnitGroupId, |
| | |
| | | Type = unit.Type |
| | | }; |
| | | |
| | | var mesUnit = Db.Queryable<MesUnit>() |
| | | // 查找是否已存在相同单位编码的记录 |
| | | var existingUnit = Db.Queryable<MesUnit>() |
| | | .Where(s => s.Fnumber == entity.Fnumber) |
| | | .First(); |
| | | |
| | | if (mesUnit != null) |
| | | if (existingUnit != null) |
| | | { |
| | | entity.Id = mesUnit.Id; |
| | | // 如果存在,使用现有的ID,后续将删除后重新插入 |
| | | entity.Id = existingUnit.Id; |
| | | } |
| | | else |
| | | { |
| | | // 如果不存在,设为0,InsertOrUpdate方法将生成新ID |
| | | entity.Id = 0; |
| | | } |
| | | |
| | | return entity; |
| | |
| | | return deleteByIds > 0; |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 生成新的ID,确保不重复 |
| | | /// </summary> |
| | | private decimal GenerateNewId() |
| | | { |
| | | // 处理空表的情况,从1开始 |
| | | var maxId = Db.Queryable<MesUnit>().Max(x => (decimal?)x.Id) ?? 0; |
| | | var newId = maxId + 1; |
| | | |
| | | // 双重检查,确保生成的ID不存在 |
| | | while (Db.Queryable<MesUnit>().Where(x => x.Id == newId).Any()) |
| | | { |
| | | newId++; |
| | | } |
| | | |
| | | return newId; |
| | | } |
| | | |
| | | private bool InsertOrUpdate(SqlSugarScope db, MesUnit entity) |
| | | { |
| | | db.Deleteable<MesUnit>() |
| | | .Where(s => s.Id == entity.Id).ExecuteCommand(); |
| | | var insert = db.Insertable(entity).ExecuteCommand(); |
| | | return insert > 0; |
| | | if (entity.Id == 0) |
| | | { |
| | | // 新增情况:生成新ID并插入 |
| | | var newId = GenerateNewId(); |
| | | entity.Id = newId; |
| | | return db.Insertable(entity).IgnoreColumns(ignoreNullColumn:true).ExecuteCommand() > 0; |
| | | } |
| | | else |
| | | { |
| | | // 更新情况:删除后重新插入,保持原有ID |
| | | var originalId = entity.Id; |
| | | |
| | | // 先删除原记录(如果存在) |
| | | db.Deleteable<MesUnit>().Where(s => s.Id == originalId).ExecuteCommand(); |
| | | |
| | | // 重新插入,保持原有ID |
| | | entity.Id = originalId; |
| | | return db.Insertable(entity).IgnoreColumns(ignoreNullColumn:true).ExecuteCommand() > 0; |
| | | } |
| | | } |
| | | |
| | | private bool InsertOrUpdateBatch(SqlSugarScope db, List<MesUnit> unitList) |