1 files changed, 20 insertions, 0 deletions
diff --git a/apps/web/src/lib/export.ts b/apps/web/src/lib/export.ts
index 67621e16..ae68144b 100644
--- a/apps/web/src/lib/export.ts
+++ b/apps/web/src/lib/export.ts
@@ -16,3 +16,23 @@ export function getExportFileExtension({
 }): string {
 	return `.${format}`;
 }
+
+export function downloadBuffer({
+	buffer,
+	filename,
+	mimeType,
+}: {
+	buffer: ArrayBuffer;
+	filename: string;
+	mimeType: string;
+}): void {
+	const blob = new Blob([buffer], { type: mimeType });
+	const url = URL.createObjectURL(blob);
+	const downloadLink = document.createElement("a");
+	downloadLink.href = url;
+	downloadLink.download = filename;
+	document.body.appendChild(downloadLink);
+	downloadLink.click();
+	document.body.removeChild(downloadLink);
+	URL.revokeObjectURL(url);
+}