using learun.iapplication;
using System;
using System.Threading.Tasks;

namespace learun.application
{
	/// <summary>
	/// 版 本 EasyCode EC管理后台
	/// Copyright (c) 2019-present EC管理有限公司
	/// 创建人：tobin
	/// 日 期：2019.09.17
	/// 描 述：图片保存
	/// </summary>
	public class ImgService : ServiceBase
	{
		#region 获取数据

		/// <summary>
		/// 获取LR_Base_Img表实体数据
		/// </summary>
		/// <param name="keyValue">主键</param>
		/// <returns></returns>
		public Task<ImgEntity> GetEntity(string keyValue)
		{
			return this.BaseRepository().FindEntityByKey<ImgEntity>(keyValue);
		}

		#endregion 获取数据

		#region 提交数据

		/// <summary>
		/// 删除实体数据
		/// </summary>
		/// <param name="keyValue">主键</param>
		/// <returns></returns>
		public async Task DeleteEntity(string keyValue)
		{
			await this.BaseRepository().DeleteAny<ImgEntity>(new { F_Id = keyValue });
		}

		/// <summary>
		/// 保存实体数据（新增、修改）
		/// </summary>
		/// <param name="keyValue">主键</param>
		/// <param name="entity">实体</param>
		/// <returns></returns>
		public async Task SaveEntity(string keyValue, ImgEntity entity)
		{
			if (!string.IsNullOrEmpty(keyValue))
			{
				entity.F_Id = keyValue;
				var entityTmp = await this.BaseRepository().FindEntityByKey<ImgEntity>(keyValue);
				if (entityTmp == null)
				{
					await this.BaseRepository().Insert(entity);
				}
				else
				{
					await this.BaseRepository().Update(entity);
				}
			}
			else
			{
				entity.F_Id = Guid.NewGuid().ToString();
				await this.BaseRepository().Insert(entity);
			}
		}

		#endregion 提交数据
	}
}