Stop the bleeding instantly

1import { Replane } from '@replanejs/sdk'
2
3interface Configs {
4  'kill-switch-payments': boolean
5  'kill-switch-stripe': boolean
6}
7
8const replane = new Replane<Configs>()
9
10await replane.connect({
11  baseUrl: 'https://replane.example.com',
12  sdkKey: process.env.REPLANE_SDK_KEY
13})
14
15// Wrap risky features in kill switches
16async function processPayment(order: Order) {
17  // Kill switch: disable if issues detected
18  const paymentsEnabled = replane.get('kill-switch-payments')
19  if (!paymentsEnabled) {
20    throw new PaymentDisabledError(
21      'Payment processing temporarily disabled'
22    )
23  }
24
25  // Kill switch for specific provider
26  const stripeEnabled = replane.get('kill-switch-stripe')
27  if (!stripeEnabled) {
28    return fallbackToPayPal(order)
29  }
30
31  return await stripe.charges.create({
32    amount: order.total,
33    currency: 'usd',
34    source: order.paymentMethod
35  })
36}
37
38// React to kill switch changes
39replane.subscribe('kill-switch-payments', (config) => {
40  if (!config.value) {
41    alertOps('Payments kill switch activated!')
42  }
43})