Refactor formatting

apps/wallet-mobile/src/features/Notifications/useCases/common/notifications.ts

@@ -2,7 +2,8 @@ import {Notification, Notifications} from '@jamsinclair/react-native-notificatio
 import {mountAsyncStorage} from '@yoroi/common'
 import {Notifications as NotificationTypes} from '@yoroi/types'
 
-import {getCurrencySymbol} from '../../../Settings/useCases/changeAppSettings/Currency/CurrencyContext'
+import {configCurrencies} from '../../../../kernel/constants'
+import {formatCurrency, getCurrencySymbol} from '../../../Settings/useCases/changeAppSettings/Currency/CurrencyContext'
 
 export const generateNotificationId = (): number => {
   return generateRandomInteger(0, Number.MAX_SAFE_INTEGER)
@@ -28,11 +29,11 @@ export const displayNotificationEvent = async (notificationEvent: NotificationTy
   if (notificationEvent.trigger === NotificationTypes.Trigger.PrimaryTokenPriceChanged) {
     const appStorage = mountAsyncStorage({path: '/'})
     const currencyCode = await getCurrencySymbol(appStorage)
-    const newPrice = `${notificationEvent.metadata.nextPrice.toFixed(2)}${currencyCode}`
+    const newPrice = formatCurrency(notificationEvent.metadata.nextPrice, currencyCode)
 
     sendNotification({
       title: 'Primary token price changed',
-      body: `The price of the primary token has changed to ${newPrice}`,
+      body: `The price of the primary token has changed to ${newPrice}.`,
       id: notificationEvent.id,
     })
   }

apps/wallet-mobile/src/features/Settings/useCases/changeAppSettings/Currency/CurrencyContext.tsx

@@ -55,6 +55,10 @@ export const getCurrencySymbol = async (storage: App.Storage) => {
   return defaultCurrency
 }
 
+export const formatCurrency = (value: number, currency: CurrencySymbol) => {
+  return `${value.toFixed(configCurrencies[currency].decimals)} ${currency}`
+}
+
 const useSaveCurrency = ({onSuccess, ...options}: UseMutationOptions<void, Error, CurrencySymbol> = {}) => {
   const queryClient = useQueryClient()
   const storage = useAsyncStorage()