Function extractFirstMessageContent

test/test-e2e.ts:325–335

(payload: ResponsePayload)

}

function extractFirstMessageContent(payload: ResponsePayload): string | undefined {
  if (!payload.json || typeof payload.json !== "object") return undefined;
  const root = payload.json as Record<string, unknown>;
  if (!Array.isArray(root.choices) || root.choices.length === 0) return undefined;
  const firstChoice = root.choices[0];
  if (!firstChoice || typeof firstChoice !== "object") return undefined;
  const message = (firstChoice as Record<string, unknown>).message;
  if (!message || typeof message !== "object") return undefined;
  const content = (message as Record<string, unknown>).content;
  return typeof content === "string" ? content : undefined;
}

async function collectSse(res: Response): Promise<SsePayload> {
  const text = await res.text();