middleware.ts

import { createMiddlewareClient } from '@supabase/auth-helpers-nextjs'
import { NextResponse } from 'next/server'

import type { NextRequest } from 'next/server'
import type { Database } from '@/lib/database.types'

export async function middleware(req: NextRequest) {
  const res = NextResponse.next()
  const supabase = createMiddlewareClient<Database>({ req, res })
  const {data, error} = await supabase.auth.getSession()
  if(!data.session || error){
    console.log("Redirecting to sign in")
    return NextResponse.redirect(new URL('/sign-in', req.url))
  }
  else{
    if(error){
      throw(error)
    }
  }
  return res
}

export const config = {
  matcher: [
    /*
     * Match all request paths except for the ones starting with:
     * - api (API routes)
     * - _next/static (static files)
     * - _next/image (image optimization files)
     * - favicon.ico (favicon file)
     */
    '/((?!api|_next/static|_next/image|favicon.ico|sign-in).*)',
  ],
}