fix: align backend APIs and upload flow

FileService.WebApi/Controllers/FileTask/CompleteTaskRequest.cs

@@ -5,8 +5,8 @@ namespace FileService.WebApi.Controllers.FileTask
 {
     public class CompleteTaskRequest
     {
-        public string SessionId { get; set; }
-        public List<UploadPart> Parts { get; set; }
+        public string SessionId { get; set; } = string.Empty;
+        public List<UploadPart> Parts { get; set; } = [];
     }
 
     public class CompleteTaskRequestValidator : AbstractValidator<CompleteTaskRequest>

FileService.WebApi/Controllers/FileTask/FileTaskController.cs

@@ -1,4 +1,4 @@
-using FileService.Application.UploadFileTask;
+using FileService.Application.UploadFileTask;
 using FileService.Infrastructure;
 using IM.ASPNETCore;
 using Microsoft.AspNetCore.Authorization;
@@ -28,6 +28,8 @@ namespace FileService.WebApi.Controllers.FileTask
             var res = await service.InitTaskAsync(new UploadTaskInitCommand(
                     UploaderId: Guid.Parse(userId),
                     ConversationId: request.ConversationId,
+                    ChatType: request.ChatType,
+                    TargetId: request.TargetId,
                     FileName: request.FileName,
                     FileSize: request.FileSize,
                     contentType: request.ContentType,
@@ -44,6 +46,13 @@ namespace FileService.WebApi.Controllers.FileTask
             return Ok(res);
         }
 
+        [HttpGet("status")]
+        public async Task<IActionResult> Status(Guid taskId)
+        {
+            var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
+            return Ok(await service.GetStatusAsync(taskId, Guid.Parse(userId)));
+        }
+
         [HttpGet("Getuploadurl")]
         public async Task<IActionResult> GetUploadUrl(string sessionId, int partNum)
         {
@@ -53,19 +62,20 @@ namespace FileService.WebApi.Controllers.FileTask
         }
 
         [HttpPost("complete")]
+        [UnitOfWork(typeof(FileDbContext))]
         public async Task<IActionResult> Complete([FromBody] CompleteTaskRequest request)
         {
             var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
             var res = await service.CompleteTaskAsync(new UploadTaskCompleteCommand(request.SessionId, Guid.Parse(userId), request.Parts));
-            return Ok(res);
+            return res.Succeeded ? Accepted(res) : Ok(res);
         }
 
         [HttpPost("local/parts/upload")]
-        public async Task<IActionResult> LocalUpload(string sessionId, int partNumber, IFormFile file)
+        public async Task<IActionResult> LocalUpload([FromForm] string sessionId, [FromForm] int partNumber, IFormFile file)
         {
-            //var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
-            var stream = file.OpenReadStream();
-            var res = await service.UploadPartAsync(new UploadPartCommand(stream, sessionId, partNumber, file.Length));
+            var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
+            await using var stream = file.OpenReadStream();
+            var res = await service.UploadPartAsync(new UploadPartCommand(stream, sessionId, partNumber, file.Length), Guid.Parse(userId));
             return Ok(res);
         }
     }

FileService.WebApi/Controllers/FileTask/FileTaskInitRequest.cs

@@ -5,14 +5,30 @@ namespace FileService.WebApi.Controllers.FileTask
     public class FileTaskInitRequest
     {
         public Guid ConversationId { get; set; }
-        public string FileName { get; set; }
+        public string? ChatType { get; set; }
+        public Guid? TargetId { get; set; }
+        public string FileName { get; set; } = string.Empty;
         public long FileSize { get; set; }
-        public string ContentType { get; set; }
-        public string CheckSum { get; set; }
+        public string ContentType { get; set; } = string.Empty;
+        public string CheckSum { get; set; } = string.Empty;
 
     }
     public class FileTaskInitRequestValidator: AbstractValidator<FileTaskInitRequest>
     {
-
+        public FileTaskInitRequestValidator()
+        {
+            RuleFor(x => x.FileName).NotEmpty().MaximumLength(255);
+            RuleFor(x => x.FileSize).GreaterThan(0);
+            RuleFor(x => x.ContentType).NotEmpty().MaximumLength(255);
+            RuleFor(x => x.CheckSum).NotEmpty().MaximumLength(128);
+            RuleFor(x => x.ChatType)
+                .Must(value => string.IsNullOrWhiteSpace(value) ||
+                    value.Equals("PRIVATE", StringComparison.OrdinalIgnoreCase) ||
+                    value.Equals("GROUP", StringComparison.OrdinalIgnoreCase))
+                .WithMessage("chatType 必须为 PRIVATE 或 GROUP");
+            RuleFor(x => x.TargetId)
+                .NotEmpty()
+                .When(x => !string.IsNullOrWhiteSpace(x.ChatType));
+        }
     }
 }