Integrate with Bun

COMMET_API_KEY=ck_sandbox_xxx

import { Commet } from '@commet/node'

export const commet = new Commet({
  apiKey: Bun.env.COMMET_API_KEY!,
})

import { commet } from './commet'

Bun.serve({
  port: 3000,
  async fetch(req) {
    const url = new URL(req.url)

    if (url.pathname === '/subscribe' && req.method === 'POST') {
      const { customerId, email } = await req.json()

      await commet.customers.create({ email, id: customerId })

      const subscription = await commet.subscriptions.create({
        customerId,
        planCode: 'pro',
      })

      return Response.json({ checkoutUrl: subscription.checkoutUrl ?? null })
    }

    return new Response('Not Found', { status: 404 })
  },
})

if (url.pathname.startsWith('/subscription/') && req.method === 'GET') {
  const customerId = url.pathname.split('/')[2]

  const subscription = await commet.subscriptions.getActive({ customerId })

  if (!subscription) {
    return Response.json({ error: 'no_active_subscription' }, { status: 404 })
  }

  return Response.json({ status: subscription.status })
}

if (url.pathname.startsWith('/features/') && req.method === 'GET') {
  const [, , feature, customerId] = url.pathname.split('/')

  const access = await commet.featureAccess.get({ code: feature, customerId })

  return Response.json({ allowed: access.allowed })
}

if (url.pathname === '/usage' && req.method === 'POST') {
  const { customerId } = await req.json()

  await commet.usage.track({
    customerId,
    featureCode: 'api_calls',
    value: 1,
  })

  return Response.json({ tracked: true })
}

if (url.pathname === '/portal' && req.method === 'GET') {
  const customerId = url.searchParams.get('customerId')!

  const portal = await commet.portal.getUrl({ customerId })

  return Response.redirect(portal.portalUrl)
}