v 1.1.4 新增文件上传中转 七牛云

LMS.Repository/DB/FileUploads.cs

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+using System.ComponentModel.DataAnnotations;
+
+namespace LMS.Repository.DB;
+
+public class FileUploads
+{
+    [Key]
+    public long Id { get; set; }
+
+    [Required]
+    [StringLength(50)]
+    public long UserId { get; set; }
+
+    [Required]
+    [StringLength(255)]
+    public string FileName { get; set; }
+
+    [Required]
+    [StringLength(500)]
+    public string FileKey { get; set; }
+
+    public long FileSize { get; set; }
+
+    [Required]
+    [StringLength(100)]
+    public string ContentType { get; set; }
+
+    [Required]
+    [StringLength(100)]
+    public string Hash { get; set; }
+
+    [Required]
+    [StringLength(1000)]
+    public string QiniuUrl { get; set; }
+
+    public DateTime UploadTime { get; set; }
+
+    [StringLength(20)]
+    public string Status { get; set; } = "active";
+
+    public DateTime CreatedAt { get; set; }
+
+    /// <summary>
+    /// 删除时间 ，默认为最大值，表示未删除
+    /// </summary>
+    public DateTime DeleteTime { get; set; } = DateTime.MaxValue;
+}

LMS.Repository/DTO/FileUploadDto.cs

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+using LMS.Repository.DB;
+using System.ComponentModel.DataAnnotations;
+
+namespace LMS.Repository.DTO
+{
+    public class FileUploadDto
+    {
+        public class ByteUploadRequest
+        {
+            //public required string FileBytes { get; set; }
+            /// <summary>
+            /// 文件的base64
+            /// </summary>
+            public required string File { get; set; }
+            public required string FileName { get; set; }
+            public required string ContentType { get; set; }
+            public Dictionary<string, string> Metadata { get; set; } = new();
+        }
+
+        public class UploadResult
+        {
+            public bool Success { get; set; }
+            public string Message { get; set; }
+            public string Url { get; set; }
+            public string FileKey { get; set; }
+            public string Hash { get; set; }
+            public long FileId { get; set; }
+            public long FileSize { get; set; }
+        }
+
+        public class FileListResponse
+        {
+            public List<FileUploads> Files { get; set; }
+            public int TotalCount { get; set; }
+            public int Page { get; set; }
+            public int PageSize { get; set; }
+        }
+    }
+}

LMS.Repository/FileUpload/FileRequestReturn.cs

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+namespace LMS.Repository.FileUpload
+{
+    public class FileRequestReturn
+    {
+        public class FileMachineRequestReturn
+        {
+            public string MachineId { get; set; }
+            public string FileName { get; set; }
+            public long FileSize { get; set; }
+            public string ContentType { get; set; }
+
+            public string Hash { get; set; }
+
+            public string Url { get; set; }
+
+            public DateTime UploadTime { get; set; }
+
+            public DateTime CreatedAt { get; set; }
+            /// <summary>
+            /// 删除时间 ，默认为最大值，表示未不删除
+            /// </summary>
+            public DateTime DeleteTime { get; set; } = DateTime.MaxValue;
+        }
+
+        public class FileUserRequestReturn
+        {
+            public long Id { get; set; }
+            public long UserId { get; set; }
+            public string FileName { get; set; }
+            public long FileSize { get; set; }
+            public string ContentType { get; set; }
+            public string Hash { get; set; }
+            public string Url { get; set; }
+            public DateTime UploadTime { get; set; }
+            public DateTime CreatedAt { get; set; }
+            /// <summary>
+            /// 删除时间 ，默认为最大值，表示未不删除
+            /// </summary>
+            public DateTime DeleteTime { get; set; } = DateTime.MaxValue;
+        }
+    }
+}

LMS.Repository/FileUpload/QiniuSettings.cs

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+namespace LMS.Repository.FileUpload;
+public class QiniuSettings
+{
+    public string AccessKey { get; set; }
+    public string SecretKey { get; set; }
+    public string BucketName { get; set; }
+    public string Domain { get; set; }
+
+    /// <summary>
+    /// 删除时间 天数 没有值 则不删除
+    /// </summary>
+    public int? DeleteDay { get; set; }
+}
+
+public class FileUploadSettings
+{
+    public long MaxFileSize { get; set; } = 3 * 1024 * 1024; // 5MB
+    public List<string> AllowedContentTypes { get; set; } = new();
+}