using MES.Service.DB;
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using MES.Service.Dto.webApi;
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using MES.Service.Modes;
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namespace MES.Service.service.BasicData;
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public class MesItemTypeManager : Repository<MesItemType>
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{
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//当前类已经继承了 Repository 增、删、查、改的方法
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public bool Save(ErpItemType customer)
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{
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var entity = GetMesItemType(customer);
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try
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{
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switch (customer.Type)
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{
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case "2":
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case "4":
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return InsertItemType(entity);
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case "3":
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return DeleteItemType(entity.Id);
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default:
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throw new ArgumentNullException(
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$"type没有{customer.Type}这个类型的参数");
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}
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}
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catch (Exception ex)
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{
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throw new ApplicationException($"操作失败: {ex.Message}", ex);
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}
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}
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/// <summary>
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/// 生成新的ID，确保不重复
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/// </summary>
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private decimal GenerateNewId()
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{
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// 处理空表的情况，从1开始
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var maxId = Db.Queryable<MesItemType>().Max(x => (decimal?)x.Id) ?? 0;
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var newId = maxId + 1;
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// 双重检查，确保生成的ID不存在
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while (Db.Queryable<MesItemType>().Where(x => x.Id == newId).Any())
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{
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newId++;
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}
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return newId;
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}
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private bool InsertItemType(MesItemType entity)
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{
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if (entity.Id == 0)
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{
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// 新增情况：生成新ID并插入
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var newId = GenerateNewId();
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entity.Id = newId;
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return base.Insert(entity);
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}
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else
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{
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// 更新情况：删除后重新插入，保持原有ID
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var originalId = entity.Id;
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// 先删除原记录（如果存在）
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try
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{
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Db.Deleteable<MesItemType>()
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.Where(it => it.Id == originalId).ExecuteCommand();
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}
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catch (Exception)
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{
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// 删除失败可能是因为记录不存在，继续执行插入操作
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}
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// 重新插入，保持原有ID
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entity.Id = originalId;
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return base.Insert(entity);
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}
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}
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private bool DeleteItemType(decimal? id)
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{
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var deleteById = Db.Deleteable<MesItemType>()
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.Where(it => it.Id == id).ExecuteCommand();
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if (deleteById > 0)
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return true;
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throw new NotImplementedException("删除失败");
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}
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private MesItemType GetMesItemType(ErpItemType department)
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{
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var entity = new MesItemType
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{
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Pgroup = department.FParentId,
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Tcode = department.FNumber,
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Tname = department.FName,
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Description = department.FDescription,
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CreateDate = DateTime.Now,
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LastupdateDate = DateTime.Now,
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Company = "1000",
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Factory = "1000"
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};
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// 查找是否已存在相同类型编码的记录
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var existingItemType = Db.Queryable<MesItemType>()
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.Where(it => it.Tcode == entity.Tcode)
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.First();
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if (existingItemType != null)
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{
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// 如果存在，使用现有的ID，后续将删除后重新插入
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entity.Id = existingItemType.Id;
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}
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else
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{
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// 如果不存在，设为0，InsertOrUpdate方法将生成新ID
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entity.Id = 0;
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}
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return entity;
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}
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public bool SaveList(List<ErpItemType> departments)
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{
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if (departments == null || !departments.Any())
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{
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Console.WriteLine("警告: 传入的列表为空");
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return false;
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}
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// 逐条处理，全部成功才返回true（事务内批量处理更优，此处保持原有逻辑）
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var result = departments.Select(Save).ToList();
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return result.All(b => b);
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}
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private bool InsertItemTypeBatch(List<MesItemType> itemTypeList)
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{
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var insertRange = base.InsertRange(itemTypeList);
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if (insertRange)
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return true;
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throw new NotImplementedException("插入失败");
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}
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private bool DeleteItemTypeBatch(List<MesItemType> itemTypeList)
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{
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var ids = itemTypeList.Select(it => it.Id).ToArray();
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var deleteByIds = Db.Deleteable<MesItemType>()
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.Where(s => ids.Contains(s.Id)).ExecuteCommand();
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if (deleteByIds > 0)
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return true;
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throw new NotImplementedException("删除失败");
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}
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}
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