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router.post("/v1/streaming", async (request, { OPENAI_API }) => {
    let { readable, writable } = new TransformStream();
    const client = new ChatOpenAI({
      openAIApiKey: OPENAI_API,
    });

    const stream = await client.stream(
      "Write a 2 sentence poem about a sunset."
    );
    let writer = writable.getWriter();
    const textEncoder = new TextEncoder();

    for await (const part of stream) {
      if (part.content.length) {
        // Assuming part.content is a string containing the text
        const words = part.content.split(" "); // Split the text into words
        for (const word of words) {
          const sseFormattedData = `data: ${word}\n\n`; // Format each word as SSE
          await writer.write(textEncoder.encode(sseFormattedData));
          console.log("🚀 - forawait - sseFormattedData:", sseFormattedData);
          await new Promise((r) => setTimeout(r, 1000)); // Wait for 1 second before sending the next word
        }
      }
    }

    writer.close();

    return new Response(readable, {
      // headers: {
      //   "Content-Type": "text/event-stream",
      //   "Cache-Control": "no-cache",
      //   Connection: "keep-alive",
      // },
    });
  })