87 lines
1.6 KiB
TypeScript
87 lines
1.6 KiB
TypeScript
import { Plan } from 'db'
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import { chatsLimit, prices, storageLimit } from 'utils'
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export const computePrice = (
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plan: Plan,
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selectedTotalChatsIndex: number,
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selectedTotalStorageIndex: number
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) => {
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if (plan !== Plan.STARTER && plan !== Plan.PRO) return
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const {
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increaseStep: { price: chatsPrice },
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} = chatsLimit[plan]
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const {
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increaseStep: { price: storagePrice },
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} = storageLimit[plan]
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return (
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prices[plan] +
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selectedTotalChatsIndex * chatsPrice +
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selectedTotalStorageIndex * storagePrice
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)
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}
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const europeanUnionCountryCodes = [
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'AT',
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'BE',
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'BG',
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'CY',
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'CZ',
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'DE',
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'DK',
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'EE',
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'ES',
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'FI',
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'FR',
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'GR',
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'HR',
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'HU',
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'IE',
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'IT',
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'LT',
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'LU',
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'LV',
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'MT',
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'NL',
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'PL',
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'PT',
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'RO',
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'SE',
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'SI',
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'SK',
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]
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const europeanUnionExclusiveLanguageCodes = [
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'fr',
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'de',
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'it',
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'el',
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'pl',
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'fi',
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'nl',
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'hr',
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'cs',
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'hu',
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'ro',
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'sl',
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'sv',
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'bg',
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]
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export const guessIfUserIsEuropean = () =>
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navigator.languages.some((language) => {
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const [languageCode, countryCode] = language.split('-')
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return countryCode
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? europeanUnionCountryCodes.includes(countryCode)
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: europeanUnionExclusiveLanguageCodes.includes(languageCode)
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})
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export const formatPrice = (price: number) => {
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const isEuropean = guessIfUserIsEuropean()
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const formatter = new Intl.NumberFormat(isEuropean ? 'fr-FR' : 'en-US', {
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style: 'currency',
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currency: isEuropean ? 'EUR' : 'USD',
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maximumFractionDigits: 0, // (causes 2500.99 to be printed as $2,501)
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})
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return formatter.format(price)
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}
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