feat(formatter): implement format phone number transformer

packages/backend/src/apps/formatter/actions/numbers/index.ts

@@ -3,11 +3,13 @@ import defineAction from '../../../../helpers/define-action';
 import performMathOperation from './transformers/perform-math-operation';
 import randomNumber from './transformers/random-number';
 import formatNumber from './transformers/format-number';
+import formatPhoneNumber from './transformers/format-phone-number';
 
 const transformers = {
   performMathOperation,
   randomNumber,
   formatNumber,
+  formatPhoneNumber,
 };
 
 export default defineAction({
@@ -26,6 +28,7 @@ export default defineAction({
         { label: 'Perform Math Operation', value: 'performMathOperation' },
         { label: 'Random Number', value: 'randomNumber' },
         { label: 'Format Number', value: 'formatNumber' },
+        { label: 'Format Phone Number', value: 'formatPhoneNumber' },
       ],
       additionalFields: {
         type: 'query',

packages/backend/src/apps/formatter/actions/numbers/transformers/format-phone-number.ts

@@ -0,0 +1,24 @@
+import { IGlobalVariable } from '@automatisch/types';
+import parsePhoneNumber, { CountryCode } from 'libphonenumber-js';
+
+const formatPhoneNumber = ($: IGlobalVariable) => {
+  const phoneNumber = $.step.parameters.phoneNumber as string;
+  const toFormat = $.step.parameters.toFormat as string;
+  const phoneNumberCountryCode = ($.step.parameters.phoneNumberCountryCode ||
+    'US') as CountryCode;
+
+  const parsedPhoneNumber = parsePhoneNumber(
+    phoneNumber,
+    phoneNumberCountryCode
+  );
+
+  if (toFormat === 'e164') {
+    return parsedPhoneNumber.format('E.164');
+  } else if (toFormat === 'international') {
+    return parsedPhoneNumber.formatInternational();
+  } else if (toFormat === 'national') {
+    return parsedPhoneNumber.formatNational();
+  }
+};
+
+export default formatPhoneNumber;