refactor progress

packages/api/src/infrastructure/DisabledVirusScanService.tsx

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import crypto from 'node:crypto';
+import type {IVirusScanService} from '@fluxer/virus_scan/src/IVirusScanService';
+import type {VirusScanResult} from '@fluxer/virus_scan/src/VirusScanResult';
+
+export class DisabledVirusScanService implements IVirusScanService {
+	private cachedVirusHashes = new Set<string>();
+
+	async initialize(): Promise<void> {}
+
+	async scanFile(filePath: string): Promise<VirusScanResult> {
+		const fileHash = crypto.createHash('sha256').update(filePath).digest('hex');
+		return {
+			isClean: true,
+			fileHash,
+		};
+	}
+
+	async scanBuffer(buffer: Buffer, _filename: string): Promise<VirusScanResult> {
+		const fileHash = crypto.createHash('sha256').update(buffer).digest('hex');
+
+		return {
+			isClean: true,
+			fileHash,
+		};
+	}
+
+	async isVirusHashCached(fileHash: string): Promise<boolean> {
+		return this.cachedVirusHashes.has(fileHash);
+	}
+
+	async cacheVirusHash(fileHash: string): Promise<void> {
+		this.cachedVirusHashes.add(fileHash);
+	}
+}