{"repo": "agreenbird1/nuxt-chatgpt", "files": {"server/api/chat.ts": {"5186fa0d35e53ecf612d87712f544ff18ee85b4b": {"t": 1785746041.32205, "n": 1069, "h": "753aa6c1ec1f84b0", "c": "import OpenAI from 'openai'\n\nexport default defineEventHandler(async (event) => {\n  const runtimeConfig = useRuntimeConfig()\n  const openai = new OpenAI({\n    baseURL: 'https://api.deepseek.com',\n    apiKey: runtimeConfig.deepseekApiKey,\n  })\n  const { messages } = await readBody(event)\n  const completion = await openai.chat.completions.create({\n    messages,\n    model: 'deepseek-chat',\n    stream: true,\n  })\n  setHeader(event, 'Content-Type', 'text/event-stream')\n  setHeader(event, 'Cache-Control', 'no-cache')\n  setHeader(event, 'Connection', 'keep-alive')\n\n  const stream = new ReadableStream({\n    async start(controller) {\n      const encoder = new TextEncoder()\n      for await (const chunk of completion) {\n        const delta = chunk.choices?.[0]?.delta?.content\n        if (delta) {\n          controller.enqueue(\n            encoder.encode(`data: ${JSON.stringify({ text: delta })}\\n\\n`)\n          )\n        }\n      }\n      controller.enqueue(encoder.encode(`data: [DONE]\\n\\n`))\n      controller.close()\n    },\n  })\n\n  return sendStream(event, stream)\n})\n"}}}}