S3 Test

Services/S3StorageService.cs

@@ -0,0 +1,55 @@
+
+using Amazon.S3;
+using Amazon.S3.Model;
+using Pldpro.Web.Services.Models;
+
+namespace Pldpro.Web.Services;
+
+public sealed class S3StorageService(IAmazonS3 s3) : IStorageService
+{
+    private readonly IAmazonS3 _s3 = s3;
+
+    public async Task<IEnumerable<BucketItem>> ListBucketsAsync(CancellationToken ct = default)
+    {
+        var resp = await _s3.ListBucketsAsync(ct);
+        return resp.Buckets.Select(b => new BucketItem(b.BucketName, b.CreationDate));
+    }
+
+    public async Task CreateBucketAsync(string bucketName, CancellationToken ct = default)
+    {
+        // Für S3-kompatible Endpoints reicht häufig nur der Name
+        var req = new PutBucketRequest { BucketName = bucketName };
+        await _s3.PutBucketAsync(req, ct);
+    }
+
+    public async Task<IEnumerable<ObjectItem>> ListObjectsAsync(string bucket, CancellationToken ct = default)
+    {
+        var items = new List<ObjectItem>();
+        string? token = null;
+        do
+        {
+            var resp = await _s3.ListObjectsV2Async(new ListObjectsV2Request
+            {
+                BucketName = bucket,
+                ContinuationToken = token
+            }, ct);
+
+            items.AddRange(resp.S3Objects.Select(o => new ObjectItem(o.Key, o.Size, o.LastModified)));
+            token = resp.IsTruncated ? resp.NextContinuationToken : null;
+        } while (token is not null);
+
+        return items;
+    }
+
+    public async Task UploadObjectAsync(string bucket, string key, Stream content, string contentType, CancellationToken ct = default)
+    {
+        var req = new PutObjectRequest
+        {
+            BucketName = bucket,
+            Key = key,
+            InputStream = content,
+            ContentType = contentType
+        };
+        await _s3.PutObjectAsync(req, ct);
+    }
+}