47 lines
1.4 KiB
C#
47 lines
1.4 KiB
C#
using MiAssessment.Admin.Business.Models.Upload;
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namespace MiAssessment.Admin.Business.Services.Interfaces;
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/// <summary>
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/// 存储提供者接口
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/// </summary>
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public interface IStorageProvider
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{
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/// <summary>
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/// 存储类型标识
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/// "1" = 本地存储
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/// "3" = 腾讯云COS
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/// </summary>
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string StorageType { get; }
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/// <summary>
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/// 是否支持客户端直传
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/// </summary>
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bool SupportsDirectUpload { get; }
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/// <summary>
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/// 上传文件（服务端上传）
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/// </summary>
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/// <param name="fileStream">文件流</param>
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/// <param name="fileName">文件名</param>
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/// <param name="contentType">内容类型</param>
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/// <returns>上传结果</returns>
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Task<UploadResult> UploadAsync(Stream fileStream, string fileName, string contentType);
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/// <summary>
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/// 获取预签名上传URL（客户端直传）
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/// </summary>
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/// <param name="fileName">文件名</param>
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/// <param name="contentType">内容类型</param>
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/// <param name="expiresInSeconds">URL有效期（秒），默认600秒</param>
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/// <returns>预签名URL信息</returns>
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Task<PresignedUrlResponse?> GetPresignedUploadUrlAsync(string fileName, string contentType, int expiresInSeconds = 600);
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/// <summary>
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/// 删除文件
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/// </summary>
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/// <param name="fileUrl">文件URL</param>
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/// <returns>是否成功</returns>
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Task<bool> DeleteAsync(string fileUrl);
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}
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