Introduction to SkillRise

import express from 'express'
import { clerkMiddleware } from '@clerk/express'
import { rateLimit } from 'express-rate-limit'

const app = express()

// Global middleware
app.use(helmet())
app.use(cors({ origin: process.env.FRONTEND_URL }))
app.use(clerkMiddleware())
app.use(express.json())

// Rate limiters for different endpoints
const aiChatLimiter = makeLimiter(10 * 60 * 1000, 30, 'Too many requests')
const paymentLimiter = makeLimiter(15 * 60 * 1000, 10, 'Too many payment attempts')
const aiGenerationLimiter = makeLimiter(60 * 60 * 1000, 10, 'Too many generation requests')

// Routes with specific rate limiting
app.use('/api/admin', adminLimiter, adminRouter)
app.use('/api/educator', educatorRouter)
app.use('/api/user/ai-chat', aiChatLimiter, userRouter)
app.use('/api/user/purchase', paymentLimiter, userRouter)
app.use('/api/quiz/generate', aiGenerationLimiter, quizRouter)

export const protectEducator = (req, res, next) => {
  if (!req.auth?.userId) {
    return res.status(401).json({ 
      success: false, 
      message: 'Unauthorized Access' 
    })
  }

  const role = req.auth.sessionClaims?.metadata?.role

  if (role !== 'educator') {
    return res.status(403).json({ 
      success: false, 
      message: 'Unauthorized Access' 
    })
  }

  next()
}

export const protectAdmin = (req, res, next) => {
  // Similar implementation for admin role
  const role = req.auth.sessionClaims?.metadata?.role
  if (role !== 'admin') {
    return res.status(403).json({ 
      success: false, 
      message: 'Unauthorized Access' 
    })
  }
  next()
}

import { Groq } from 'groq-sdk'

const groq = new Groq({ apiKey: process.env.GROQ_CHATBOT_API_KEY })

export const generateAIResponse = async (messages) => {
  const completion = await groq.chat.completions.create({
    model: 'openai/gpt-oss-120b',
    messages,
    temperature: 0.7,
    max_tokens: 5000,
    top_p: 1,
    stream: false,
  })

  return completion.choices?.[0]?.message?.content?.trim() || 
    'No response generated.'
}

services:
  server:
    image: pushkarverma/skillrise-server:latest
    ports:
      - '3000:3000'
    env_file:
      - ./server/.env
    restart: unless-stopped

  client:
    image: pushkarverma/skillrise-client:latest
    ports:
      - '80:80'
    depends_on:
      - server
    restart: unless-stopped