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104 lines
2.9 KiB
104 lines
2.9 KiB
using ce.autofac.extension;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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namespace learun.iapplication
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{
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/// <summary>
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/// 版 本 EasyCode EC管理后台
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/// Copyright (c) 2019-present EC管理有限公司
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/// 创建人:tobin
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/// 日 期:2019.09.25
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/// 描 述:附件管理
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/// </summary>
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public interface AnnexesFileIBLL : IBLL
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{
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#region 获取数据
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/// <summary>
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/// 获取实体列表
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/// </summary>
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/// <param name="keyValue">附件夹主键</param>
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/// <returns></returns>
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Task<IEnumerable<AnnexesFileEntity>> GetList(string keyValue);
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/// <summary>
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/// 获取附件名称集合
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/// </summary>
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/// <param name="keyValue">主键值</param>
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/// <returns></returns>
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Task<string> GetFileNames(string keyValue);
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/// <summary>
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/// 获取附件实体
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/// </summary>
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/// <param name="keyValue">主键</param>
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/// <returns></returns>
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Task<AnnexesFileEntity> GetEntity(string keyValue);
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#endregion 获取数据
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#region 提交数据
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/// <summary>
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/// 保存数据实体
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/// </summary>
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/// <param name="folderId">附件夹主键</param>
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/// <param name="annexesFileEntity">附件实体数据</param>
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Task SaveEntity(string folderId, AnnexesFileEntity annexesFileEntity);
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/// <summary>
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/// 删除附件
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/// </summary>
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/// <param name="fileId">文件主键</param>
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Task DeleteEntity(string fileId);
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#endregion 提交数据
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#region 扩展方法
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/// <summary>
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/// 保存附件(支持大文件分片传输)
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/// </summary>
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/// <param name="folderId">附件夹主键</param>
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/// <param name="fileGuid">文件主键</param>
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/// <param name="fileName">文件名称</param>
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/// <param name="chunks">文件总共分多少片</param>
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Task<bool> SaveAnnexes(string folderId, string fileGuid, string fileName, int chunks);
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/// <summary>
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/// 保存附件(支持大文件分片传输)
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/// </summary>
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/// <param name="fileGuid">文件主键</param>
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/// <param name="fileName">文件名称</param>
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/// <param name="chunks">文件总共分多少片</param>
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/// <returns></returns>
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string SaveAnnexes(string fileGuid, string fileName, int chunks);
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/// <summary>
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/// 保存附件到文件中
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/// </summary>
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/// <param name="fileGuid">文件主键</param>
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/// <param name="filePath">文件路径</param>
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/// <param name="chunks">总共分片数</param>
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/// <returns></returns>
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long SaveAnnexesToFile(string fileGuid, string filePath, int chunks);
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/// <summary>
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/// 保存分片附件
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/// </summary>
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/// <param name="fileGuid">文件主键</param>
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/// <param name="chunk">分片文件序号</param>
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/// <param name="bytes">文件流</param>
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void SaveChunkAnnexes(string fileGuid, int chunk, byte[] bytes);
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/// <summary>
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/// 移除文件分片数据
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/// </summary>
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/// <param name="fileGuid">文件主键</param>
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/// <param name="chunks">文件分片数</param>
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void RemoveChunkAnnexes(string fileGuid, int chunks);
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#endregion 扩展方法
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}
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}
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