Function POST

app/api/fireplexity/search/route.ts:8–403

(request: Request)

import { selectRelevantContent } from '@/lib/content-selection'

export async function POST(request: Request) {
  const requestId = Math.random().toString(36).substring(7)
  
  try {
    const body = await request.json()
    const messages = body.messages || []
    
    // Extract query from v5 message structure (messages have parts array)
    let query = body.query
    if (!query && messages.length > 0) {
      const lastMessage = messages[messages.length - 1]
      if (lastMessage.parts) {
        // v5 structure
        const textParts = lastMessage.parts.filter((p: any) => p.type === 'text')
        query = textParts.map((p: any) => p.text).join(' ')
      } else if (lastMessage.content) {
        // Fallback for v4 structure
        query = lastMessage.content
      }
    }

    if (!query) {
      return NextResponse.json({ error: 'Query is required' }, { status: 400 })
    }

    // Use API key from request body if provided, otherwise fall back to environment variable
    const firecrawlApiKey = body.firecrawlApiKey || process.env.FIRECRAWL_API_KEY
    const groqApiKey = process.env.GROQ_API_KEY
    
    if (!firecrawlApiKey) {
      return NextResponse.json({ error: 'Firecrawl API key not configured' }, { status: 500 })
    }
    
    if (!groqApiKey) {
      return NextResponse.json({ error: 'Groq API key not configured' }, { status: 500 })
    }

    // Configure Groq with the OSS 120B model
    const groq = createGroq({
      apiKey: groqApiKey
    })

    // Always perform a fresh search for each query to ensure relevant results
    const isFollowUp = messages.length > 2
    
    // Create a UIMessage stream with custom data parts
    const stream = createUIMessageStream({
      originalMessages: messages,
      execute: async ({ writer }) => {
        try {
          let sources: Array<{
            url: string
            title: string
            description?: string
            content?: string
            markdown?: string
            publishedDate?: string
            author?: string