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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* Checks if a given string is an email or phone number or neither
* @param {string} val The user input
* @param {ASRMessageContent} content .content property on ASR message
* @returns {"email"|"phone"|""} The type of the input
*/
export function isEmailOrPhoneNumber(val, content) {
const { locale } = content;
// http://emailregex.com/
const email_re =
/^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
const check_email = email_re.test(val);
let check_phone; // depends on locale
switch (locale) {
case "en-US":
case "en-CA":
// allow 10-11 digits in case user wants to enter country code
check_phone = val.length >= 10 && val.length <= 11 && !isNaN(val);
break;
case "de":
// allow between 2 and 12 digits for german phone numbers
check_phone = val.length >= 2 && val.length <= 12 && !isNaN(val);
break;
// this case should never be hit, but good to have a fallback just in case
default:
check_phone = !isNaN(val);
break;
}
if (check_email) {
return "email";
} else if (check_phone) {
return "phone";
}
return "";
}
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