Merge branch 'master' of https://gitea.nxsir.cn/nanxun/IM_NEW

2026-08-31 14:42:22 +08:00
parent e605b50367 0692ba0276
commit dc7a9a18c7
72 changed files with 2479 additions and 168 deletions
@@ -16,6 +16,60 @@ namespace FileService.Infrastructure.Storage

        public string ProviderCode => "Local";

+        /// <summary>
+        /// 单次直传：直接写入 LocalRootPath/{bucket}/{objectKey}。
+        /// bucket 传公开桶名即落到公开目录，可被静态托管直链访问。
+        /// </summary>
+        public async Task<StorageLocation> PutObjectAsync(PutObjectCommand command, CancellationToken token)
+        {
+            var fullPath = Path.Combine(providerOptions.LocalRootPath!, command.Bucket, command.ObjectKey);
+            Directory.CreateDirectory(Path.GetDirectoryName(fullPath)!);
+
+            await using (var fs = new FileStream(fullPath, FileMode.Create))
+            {
+                await command.Content.CopyToAsync(fs, token);
+                await fs.FlushAsync(token);
+            }
+
+            return new StorageLocation(
+                storageProvider: ProviderCode,
+                bucket: command.Bucket,
+                objectKey: command.ObjectKey,
+                region: providerOptions.Region);
+        }
+
+        /// <summary>
+        /// 公开桶文件返回静态托管直链；私有文件返回 null。
+        /// </summary>
+        public string? GetPublicUrl(StorageLocation location)
+        {
+            if (string.IsNullOrEmpty(providerOptions.PublicBucket) ||
+                !string.Equals(location.Bucket, providerOptions.PublicBucket, StringComparison.OrdinalIgnoreCase))
+            {
+                return null;
+            }
+
+            var baseUrl = (providerOptions.PublicBaseUrl ?? providerOptions.LocalUploadApiBaseUrl ?? string.Empty)
+                .TrimEnd('/');
+            var key = location.ObjectKey.Replace('\\', '/').TrimStart('/');
+            return $"{baseUrl}/static/{key}";
+        }
+
+        /// <summary>
+        /// 打开本地文件读取流：LocalRootPath/{bucket}/{objectKey}。
+        /// </summary>
+        public Task<Stream> OpenReadAsync(StorageLocation location, CancellationToken token)
+        {
+            var fullPath = Path.Combine(providerOptions.LocalRootPath!, location.Bucket, location.ObjectKey);
+            if (!File.Exists(fullPath))
+            {
+                throw new FileNotFoundException(fullPath);
+            }
+
+            Stream stream = new FileStream(fullPath, FileMode.Open, FileAccess.Read, FileShare.Read);
+            return Task.FromResult(stream);
+        }
+
        public async Task<CompleteUploadResult> CompleteUploadAsync(CompleteUploadCommand command, CancellationToken token)
        {
            var res = await MergeAsync(command.UploadSessionId, command.ObjectKey, command.Parts);