flutty-cli-agent/app/api/chat/session/[sessionId]/route.ts

Flutty CLI Agent - AI-powered development assistant with web chat interface, context memory, and full tool integration using DeepSeek API

import { NextRequest, NextResponse } from 'next/server'
import { ChatSession } from '../../../../../src/lib/chat-session'

// Access global session store
declare global {
  var chatSessions: Map<string, ChatSession> | undefined
}

const chatSessions = global.chatSessions || new Map()

export async function GET(
  request: NextRequest,
  { params }: { params: { sessionId: string } }
) {
  try {
    const { sessionId } = params

    // Get the chat session
    const chatSession = chatSessions.get(sessionId)
    if (!chatSession) {
      return NextResponse.json(
        { success: false, error: 'Chat session not found' },
        { status: 404 }
      )
    }

    // Get session info and context
    const sessionInfo = chatSession.getSessionInfo()
    const context = chatSession.getContext()

    return NextResponse.json({
      success: true,
      sessionInfo,
      messages: context?.messages || [],
      messageCount: context?.messages?.length || 0
    })

  } catch (error: any) {
    console.error('Error getting chat session:', error)
    return NextResponse.json(
      {
        success: false,
        error: error.message || 'Failed to get chat session'
      },
      { status: 500 }
    )
  }
}

export async function DELETE(
  request: NextRequest,
  { params }: { params: { sessionId: string } }
) {
  try {
    const { sessionId } = params

    // Get the chat session
    const chatSession = chatSessions.get(sessionId)
    if (!chatSession) {
      return NextResponse.json(
        { success: false, error: 'Chat session not found' },
        { status: 404 }
      )
    }

    // Stop and remove the session
    await chatSession.stop()
    chatSessions.delete(sessionId)

    return NextResponse.json({
      success: true,
      message: 'Chat session ended successfully',
      sessionId
    })

  } catch (error: any) {
    console.error('Error ending chat session:', error)
    return NextResponse.json(
      {
        success: false,
        error: error.message || 'Failed to end chat session'
      },
      { status: 500 }
    )
  }
}