Update PhoneNumber.ts

Updated regex for E.164 compliant to support phone number with extension.

src/scalars/PhoneNumber.ts

@@ -1,7 +1,11 @@
 import { GraphQLScalarType, Kind } from 'graphql';
 import { createGraphQLError } from '../error.js';
 
-const PHONE_NUMBER_REGEX = /^\+[1-9]\d{6,14}$/;
+// The regex supports all phone numbers compliant with the E.164 international format standard,
+// which includes country codes (Optional), area codes, and local numbers and extension (optional). For more information on E.164 formatting,
+// Regex: https://regex101.com/r/nol2F6/1
+// Ex. +62 (21) 9175 5194, 2191755194, +1 123-456-7890 12345, +1 (123) 456-7890
+const PHONE_NUMBER_REGEX = /^\+?\d{1,3}(\-|\x20)?\(?\d+\)?((\-|\x20)?\d+)+$/;
 
 export const GraphQLPhoneNumber = /*#__PURE__*/ new GraphQLScalarType({
   name: 'PhoneNumber',
@@ -16,7 +20,7 @@ export const GraphQLPhoneNumber = /*#__PURE__*/ new GraphQLScalarType({
 
     if (!PHONE_NUMBER_REGEX.test(value)) {
       throw createGraphQLError(
-        `Value is not a valid phone number of the form +17895551234 (7-15 digits): ${value}`,
+        `Invalid phone number: ${value}. Please ensure it's in a valid format. The country code is optional, and Spaces and dashes are allowed. Examples: +1 (123) 456-7890, +44 (20) 2121 2222, or 123 456-7890.`,
       );
     }
 
@@ -30,7 +34,7 @@ export const GraphQLPhoneNumber = /*#__PURE__*/ new GraphQLScalarType({
 
     if (!PHONE_NUMBER_REGEX.test(value)) {
       throw createGraphQLError(
-        `Value is not a valid phone number of the form +17895551234 (7-15 digits): ${value}`,
+        `Invalid phone number: ${value}. Please ensure it's in a valid format. The country code is optional, and Spaces and dashes are allowed. Examples: +1 (123) 456-7890, +44 (20) 2121 2222, or 123 456-7890.`,
       );
     }
 
@@ -47,7 +51,7 @@ export const GraphQLPhoneNumber = /*#__PURE__*/ new GraphQLScalarType({
 
     if (!PHONE_NUMBER_REGEX.test(ast.value)) {
       throw createGraphQLError(
-        `Value is not a valid phone number of the form +17895551234 (7-15 digits): ${ast.value}`,
+        `Invalid phone number: ${ast.value}. Please ensure it's in a valid format. The country code is optional, and Spaces and dashes are allowed. Examples: +1 (123) 456-7890, +44 (20) 2121 2222, or 123 456-7890.`,
         { nodes: ast },
       );
     }