IM/backend/IM_API/Interface/Services/IStorageService.cs
2026-02-23 18:52:32 +08:00

41 lines
1.2 KiB
C#

using IM_API.Dtos;
using IM_API.Models.Upload;
using IM_API.VOs;
namespace IM_API.Interface.Services
{
public interface IStorageService
{
string ProviderName { get; }
UploadMode Mode { get; }
/// <summary>
/// 初始化上传任务
/// </summary>
/// <param name="dto"></param>
/// <returns></returns>
Task<CreateUploadTaskVo> InitTaskAsync(CreateUploadTaskDto dto);
/// <summary>
/// 创建分片任务
/// </summary>
/// <param name="taskId">文件上传任务ID</param>
/// <param name="partNumer"></param>
/// <returns></returns>
Task<UploadPartInstructionVo> CreatePartInstructionAsync(Guid taskId, int partNumer);
Task<Guid> CompleteAsync(
Guid taskId,
List<UploadPartDto> parts
);
Task MergeAsync(Guid taskId, string objectName, int totalChunks, List<UploadPartDto> parts);
Task<UploadTask> UploadSmallFileAsync(Stream stream, string fileName, string fileType, long size, string hash);
string GetDownloadUrl(string objectname);
}
public enum UploadMode
{
Proxy, // 本地 / 后端中转
Direct // 云直传
}
}