init

OpenArchival.Blazor/Controllers/FilesController.cs

@@ -38,6 +38,46 @@ public class FilesController : ControllerBase
         return new FileStreamResult(fileStream, GetMimeType(physicalPath));
     }
 
+    [HttpGet("{id}/small")]
+    public async Task<IActionResult> GetSmallThumbnail(int id)
+    {
+        await using var context = await _context.CreateDbContextAsync();
+        FilePathListing fileRecord = await context.ArtifactFilePaths.FindAsync(id);
+
+        if (fileRecord == null) return NotFound();
+
+        var path = !string.IsNullOrEmpty(fileRecord.SmallThumbnailPath) && System.IO.File.Exists(fileRecord.SmallThumbnailPath)
+            ? fileRecord.SmallThumbnailPath
+            : fileRecord.Path;
+
+        if (!System.IO.File.Exists(path)) return NotFound();
+
+        var fileStream = new FileStream(path, FileMode.Open, FileAccess.Read);
+        var mimeType = path == fileRecord.SmallThumbnailPath ? "image/webp" : GetMimeType(path);
+        
+        return new FileStreamResult(fileStream, mimeType);
+    }
+
+    [HttpGet("{id}/large")]
+    public async Task<IActionResult> GetLargeThumbnail(int id)
+    {
+        await using var context = await _context.CreateDbContextAsync();
+        FilePathListing fileRecord = await context.ArtifactFilePaths.FindAsync(id);
+
+        if (fileRecord == null) return NotFound();
+
+        var path = !string.IsNullOrEmpty(fileRecord.LargeThumbnailPath) && System.IO.File.Exists(fileRecord.LargeThumbnailPath)
+            ? fileRecord.LargeThumbnailPath
+            : fileRecord.Path;
+
+        if (!System.IO.File.Exists(path)) return NotFound();
+
+        var fileStream = new FileStream(path, FileMode.Open, FileAccess.Read);
+        var mimeType = path == fileRecord.LargeThumbnailPath ? "image/webp" : GetMimeType(path);
+
+        return new FileStreamResult(fileStream, mimeType);
+    }
+
     private static string GetMimeType(string filePath)
     {
         var extension = Path.GetExtension(filePath).ToLowerInvariant();
@@ -47,6 +87,8 @@ public class FilesController : ControllerBase
             ".jpeg" => "image/jpeg",
             ".png" => "image/png",
             ".gif" => "image/gif",
+            ".txt" => "text/plain",
+            ".pdf" => "application/pdf",
             _ => "application/octet-stream", // Default for unknown file types
         };
     }