@voiceflow/google-types/build/esm/utils/invocationName.js

Google service types

import { VALID_CHARACTER, VALID_LATIN_CHARACTER, VALID_SPOKEN_CHARACTER } from '@voiceflow/common';
const RESERVED_WORDS = ['ok', 'google', 'launch', 'ask', 'tell', 'load', 'game', 'action', 'assistant', 'skill', 'app'];
const RESERVED_PHRASES = ['exit quit', 'volume up'];
const NON_LATIN_REGIONS = new Set(['ja-JP', 'hi-IN']);
const matchesKeyword = (splitName) => (keyword) => splitName.find((split) => split === keyword.toLowerCase());
export const getInvocationNameError = (name, locales = []) => {
    if (!name?.trim()) {
        return 'Invocation name required for Google';
    }
    let invalidLocales = locales.filter((locale) => !NON_LATIN_REGIONS.has(locale)).join(',');
    let error = `[${invalidLocales}] Invocation name may only contain Latin characters, apostrophes, periods and spaces`;
    let characters = VALID_LATIN_CHARACTER;
    if (locales.length === 1 && NON_LATIN_REGIONS.has(locales[0])) {
        error = 'Invocation name may only contain language characters, apostrophes, periods and spaces';
        characters = VALID_SPOKEN_CHARACTER;
    }
    else if (locales.some((locale) => locale.includes('en'))) {
        invalidLocales = locales.filter((locale) => locale.includes('en')).join(',');
        error = `[${invalidLocales}] Invocation name may only contain alphabetic characters, apostrophes, periods and spaces`;
        characters = VALID_CHARACTER;
    }
    const validRegex = `[^${characters}.' ]+`;
    const match = name.match(validRegex);
    const splitName = name.toLowerCase().split(' ');
    if (match) {
        return `${error} - Invalid Characters: "${match.join()}"`;
    }
    if (RESERVED_WORDS.some(matchesKeyword(splitName))) {
        return `Invocation name cannot contain reserved words e.g. ${RESERVED_WORDS.join(', ')}`;
    }
    if (RESERVED_PHRASES.some((phrase) => name.match(RegExp(`\b${phrase}\b`)))) {
        return `Invocation name cannot contain reserved phrases e.g. ${RESERVED_PHRASES.join(', ')}`;
    }
    return null;
};