AutoWeight/EC.Service/Transport/IniService.cs

using EC.Entity.Transport;
using EC.Service.Base;
using System;

namespace EC.Service.Transport
{
	public class IniService : MvcService<IniEntity>
	{
		public IniService()
		{
		}

		#region BLL

		public IniEntity GetIniBySerialNumber(string serialNumber)
		{
			return SelectEntityByWhere($"SerialNumber='{serialNumber}'");
		}

		/// <summary>
		/// 任务单号
		/// </summary>
		/// <returns></returns>
		public string GetNewBillSerialNo()
		{
			var yearMonth = DateTime.Now.ToString("yyyyMM");//SerialNumber
			var iniEntity = GetIniBySerialNumber(yearMonth) ?? new IniEntity
			{
				SerialNumber = yearMonth,
				PlanNumber = 0,
				BillNumber = 0
			};
			iniEntity.BillNumber += 1;
			iniEntity.BillNumber %= 10000;

			SaveForm(iniEntity);
			return yearMonth + FormatCom.LeftzeroStr(iniEntity.BillNumber.ToString(), 4);
		}

		#endregion BLL

		#region Save

		/// <summary>
		/// 保存表单（新增、修改）
		/// </summary>
		/// <param name="keyValue">主键值</param>
		/// <param name="entity">实体对象</param>
		/// <returns></returns>
		public int SaveForm(IniEntity entity)
		{
			var oldEntity = (entity.Id > 0) ? SelectEntityByWhere($"Id='{entity.Id}'") : null;
			if (oldEntity == null)
			{
				entity.CreateTime = DateTime.Now;
				entity.UpdateTime = entity.CreateTime;
				return db.Insert(entity);
			}
			else
			{
				entity.UpdateTime = DateTime.Now;
				oldEntity = EntityNewToOld(oldEntity, entity);
				return db.Update(oldEntity);
			}
		}

		#endregion Save
	}
}