52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
import { checkApiKey, getServerProfile } from "@/lib/server/server-chat-helpers"
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import { ChatSettings } from "@/types"
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import { OpenAIStream, StreamingTextResponse } from "ai"
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import OpenAI from "openai"
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export const runtime = "edge"
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export async function POST(request: Request) {
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const json = await request.json()
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const { chatSettings, messages } = json as {
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chatSettings: ChatSettings
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messages: any[]
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}
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try {
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const profile = await getServerProfile()
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checkApiKey(profile.perplexity_api_key, "Perplexity")
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// Perplexity is compatible the OpenAI SDK
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const perplexity = new OpenAI({
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apiKey: profile.perplexity_api_key || "",
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baseURL: "https://api.perplexity.ai/"
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})
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const response = await perplexity.chat.completions.create({
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model: chatSettings.model,
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messages,
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stream: true
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})
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const stream = OpenAIStream(response)
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return new StreamingTextResponse(stream)
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} catch (error: any) {
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let errorMessage = error.message || "An unexpected error occurred"
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const errorCode = error.status || 500
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if (errorMessage.toLowerCase().includes("api key not found")) {
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errorMessage =
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"Perplexity API Key not found. Please set it in your profile settings."
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} else if (errorCode === 401) {
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errorMessage =
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"Perplexity API Key is incorrect. Please fix it in your profile settings."
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}
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return new Response(JSON.stringify({ message: errorMessage }), {
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status: errorCode
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})
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}
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}
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