chatbot-ui/app/api/chat/openrouter/route.ts

52 lines
1.6 KiB
TypeScript

import { checkApiKey, getServerProfile } from "@/lib/server/server-chat-helpers"
import { ChatSettings } from "@/types"
import { OpenAIStream, StreamingTextResponse } from "ai"
import { ServerRuntime } from "next"
import OpenAI from "openai"
import { ChatCompletionCreateParamsBase } from "openai/resources/chat/completions.mjs"
export const runtime: ServerRuntime = "edge"
export async function POST(request: Request) {
const json = await request.json()
const { chatSettings, messages } = json as {
chatSettings: ChatSettings
messages: any[]
}
try {
const profile = await getServerProfile()
checkApiKey(profile.openrouter_api_key, "OpenRouter")
const openai = new OpenAI({
apiKey: profile.openrouter_api_key || "",
baseURL: "https://openrouter.ai/api/v1"
})
const response = await openai.chat.completions.create({
model: chatSettings.model as ChatCompletionCreateParamsBase["model"],
messages: messages as ChatCompletionCreateParamsBase["messages"],
temperature: chatSettings.temperature,
max_tokens: undefined,
stream: true
})
const stream = OpenAIStream(response)
return new StreamingTextResponse(stream)
} catch (error: any) {
let errorMessage = error.message || "An unexpected error occurred"
const errorCode = error.status || 500
if (errorMessage.toLowerCase().includes("api key not found")) {
errorMessage =
"OpenRouter API Key not found. Please set it in your profile settings."
}
return new Response(JSON.stringify({ message: errorMessage }), {
status: errorCode
})
}
}