middleware.ts

// import { kv } from '@vercel/kv'
import { NextFetchEvent, NextResponse } from 'next/server'

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)
     */
    {
      source: '/((?!api|tags|experiments|_next/static|_next/image|favicon.ico).*)',
      missing: [
        { type: 'header', key: 'next-router-prefetch' },
        { type: 'header', key: 'purpose', value: 'prefetch' },
      ],
    },
  ],
}

export default function middleware(request: Request, context: NextFetchEvent) {
  const response = NextResponse.next()

  // Background inventory update
  context.waitUntil(
    (async () => {
      try {
        // comment this because it's starting to get traffic and Vercel is not cheap lol
        // await kv.incr('all_views')
      } catch (error) {
        console.error('Failed to update views:', error)
      }
    })()
  )

  return response
}