2 files changed, 12 insertions, 1 deletions
diff --git a/packages/backend/src/misc/create-temp.ts b/packages/backend/src/misc/create-temp.ts
index fa88769de0..429977669e 100644
--- a/packages/backend/src/misc/create-temp.ts
+++ b/packages/backend/src/misc/create-temp.ts
@@ -18,7 +18,7 @@ export function createTempDir(): Promise<[string, () => void]> {
 			(e, path, cleanup) => {
 				if (e) return rej(e);
 				res([path, cleanup]);
-			}
+			},
 		);
 	});
 }
diff --git a/packages/backend/src/misc/fastify-reply-error.ts b/packages/backend/src/misc/fastify-reply-error.ts
new file mode 100644
index 0000000000..4e987175e2
--- /dev/null
+++ b/packages/backend/src/misc/fastify-reply-error.ts
@@ -0,0 +1,11 @@
+// https://www.fastify.io/docs/latest/Reference/Reply/#async-await-and-promises
+export class FastifyReplyError extends Error {
+	public message: string;
+	public statusCode: number;
+
+	constructor(statusCode: number, message: string) {
+		super(message);
+		this.message = message;
+		this.statusCode = statusCode;
+	}
+}