feat(snapshot): backend restore api

apps/server/src/modules/repositories/repositories.service.ts

@@ -161,6 +161,35 @@ const listSnapshotFiles = async (name: string, snapshotId: string, path?: string
 	};
 };
 
+const restoreSnapshot = async (
+	name: string,
+	snapshotId: string,
+	targetPath: string,
+	options?: {
+		path?: string;
+		include?: string[];
+		exclude?: string[];
+	},
+) => {
+	const repository = await db.query.repositoriesTable.findFirst({
+		where: eq(repositoriesTable.name, name),
+	});
+
+	if (!repository) {
+		throw new NotFoundError("Repository not found");
+	}
+
+	const result = await restic.restore(repository.config, snapshotId, targetPath, options);
+
+	return {
+		success: true,
+		message: "Snapshot restored successfully",
+		filesRestored: result.files_restored,
+		filesUpdated: result.files_updated,
+		totalBytes: result.total_bytes,
+	};
+};
+
 export const repositoriesService = {
 	listRepositories,
 	createRepository,
@@ -168,4 +197,5 @@ export const repositoriesService = {
 	deleteRepository,
 	listSnapshots,
 	listSnapshotFiles,
+	restoreSnapshot,
 };