📄 Add Commercial License for ee folder (#1532)

ee/packages/billing/helpers/createCheckoutSessionUrl.ts

@@ -0,0 +1,51 @@
+import { env } from '@typebot.io/env'
+import Stripe from 'stripe'
+
+type Props = {
+  customerId: string
+  workspaceId: string
+  currency: 'usd' | 'eur'
+  plan: 'STARTER' | 'PRO'
+  returnUrl: string
+  userId: string
+}
+
+export const createCheckoutSessionUrl =
+  (stripe: Stripe) =>
+  async ({ customerId, workspaceId, currency, plan, returnUrl }: Props) => {
+    const session = await stripe.checkout.sessions.create({
+      success_url: `${returnUrl}?stripe=${plan}&success=true`,
+      cancel_url: `${returnUrl}?stripe=cancel`,
+      allow_promotion_codes: true,
+      customer: customerId,
+      customer_update: {
+        address: 'auto',
+        name: 'never',
+      },
+      mode: 'subscription',
+      metadata: {
+        workspaceId,
+        plan,
+      },
+      currency,
+      billing_address_collection: 'required',
+      automatic_tax: { enabled: true },
+      line_items: [
+        {
+          price:
+            plan === 'STARTER'
+              ? env.STRIPE_STARTER_PRICE_ID
+              : env.STRIPE_PRO_PRICE_ID,
+          quantity: 1,
+        },
+        {
+          price:
+            plan === 'STARTER'
+              ? env.STRIPE_STARTER_CHATS_PRICE_ID
+              : env.STRIPE_PRO_CHATS_PRICE_ID,
+        },
+      ],
+    })
+
+    return session.url
+  }

ee/packages/billing/helpers/formatPrice.ts

@@ -0,0 +1,21 @@
+import { guessIfUserIsEuropean } from './guessIfUserIsEuropean'
+
+type FormatPriceParams = {
+  currency?: 'eur' | 'usd'
+  maxFractionDigits?: number
+}
+
+export const formatPrice = (
+  price: number,
+  { currency, maxFractionDigits = 0 }: FormatPriceParams = {
+    maxFractionDigits: 0,
+  }
+) => {
+  const isEuropean = guessIfUserIsEuropean()
+  const formatter = new Intl.NumberFormat(isEuropean ? 'fr-FR' : 'en-US', {
+    style: 'currency',
+    currency: currency?.toUpperCase() ?? (isEuropean ? 'EUR' : 'USD'),
+    maximumFractionDigits: maxFractionDigits,
+  })
+  return formatter.format(price)
+}

ee/packages/billing/helpers/getChatsLimit.ts

@@ -0,0 +1,19 @@
+import { Plan } from '@typebot.io/prisma'
+import { chatsLimits } from '../constants'
+import { Workspace } from '@typebot.io/schemas'
+
+export const getChatsLimit = ({
+  plan,
+  customChatsLimit,
+}: Pick<Workspace, 'plan'> & {
+  customChatsLimit?: Workspace['customChatsLimit']
+}) => {
+  if (
+    plan === Plan.UNLIMITED ||
+    plan === Plan.LIFETIME ||
+    plan === Plan.OFFERED
+  )
+    return 'inf'
+  if (plan === Plan.CUSTOM) return customChatsLimit ?? 'inf'
+  return chatsLimits[plan]
+}

ee/packages/billing/helpers/getSeatsLimit.ts

@@ -0,0 +1,12 @@
+import { Workspace } from '@typebot.io/schemas'
+import { seatsLimits } from '../constants'
+import { Plan } from '@typebot.io/prisma'
+
+export const getSeatsLimit = ({
+  plan,
+  customSeatsLimit,
+}: Pick<Workspace, 'plan' | 'customSeatsLimit'>) => {
+  if (plan === Plan.UNLIMITED) return 'inf'
+  if (plan === Plan.CUSTOM) return customSeatsLimit ? customSeatsLimit : 'inf'
+  return seatsLimits[plan]
+}

ee/packages/billing/helpers/guessIfUserIsEuropean.ts

@@ -0,0 +1,56 @@
+const europeanUnionCountryCodes = [
+  'AT',
+  'BE',
+  'BG',
+  'CY',
+  'CZ',
+  'DE',
+  'DK',
+  'EE',
+  'ES',
+  'FI',
+  'FR',
+  'GR',
+  'HR',
+  'HU',
+  'IE',
+  'IT',
+  'LT',
+  'LU',
+  'LV',
+  'MT',
+  'NL',
+  'PL',
+  'PT',
+  'RO',
+  'SE',
+  'SI',
+  'SK',
+]
+
+const europeanUnionExclusiveLanguageCodes = [
+  'fr',
+  'de',
+  'it',
+  'el',
+  'pl',
+  'fi',
+  'nl',
+  'hr',
+  'cs',
+  'hu',
+  'ro',
+  'sl',
+  'sv',
+  'bg',
+]
+
+export const guessIfUserIsEuropean = () => {
+  if (typeof window === 'undefined') return false
+  return window.navigator.languages.some((language) => {
+    const [languageCode, countryCode] = language.split('-')
+    return countryCode
+      ? europeanUnionCountryCodes.includes(countryCode)
+      : europeanUnionExclusiveLanguageCodes.includes(languageCode)
+  })
+}