homeio

1import "server-only";
2
3export function toSseChunk(
4  event: string,
5  payload: unknown,
6  options?: { id?: string },
7): string {
8  const lines = [options?.id ? `id: ${options.id}` : null].filter(
9    (line): line is string => Boolean(line),
10  );
11
12  lines.push(`event: ${event}`);
13  lines.push(`data: ${JSON.stringify(payload)}`);
14
15  return `${lines.join("\n")}\n\n`;
16}
17