misc

AobaCore/MediaService.cs

@@ -0,0 +1,25 @@
+using AobaV2.Models;
+
+using MongoDB.Bson;
+using MongoDB.Driver;
+using MongoDB.Driver.GridFS;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AobaCore;
+public class MediaService(IMongoDatabase db, AobaService aobaService)
+{
+	private readonly GridFSBucket _gridFs = new(db);
+
+	public async Task<Maybe<Media>> UploadMediaAsync(Stream data, string filename, ObjectId owner, CancellationToken cancellationToken = default)
+	{
+		var fileId = await _gridFs.UploadFromStreamAsync(filename, data, cancellationToken: cancellationToken);
+		var media = new Media(fileId, filename,	owner);
+		await aobaService.AddMediaAsync(media);
+		return media;
+	}
+}