@voiceflow/common/build/esm/utils/slot.js

Junk drawer of utility functions

import _uniqBy from 'lodash/uniqBy.js';
import { SLOT_REGEXP } from '../constants/index.js';
export const addPrebuiltEntities = (entities, prebuiltEntities) => entities.map((entity) => {
    if (prebuiltEntities[entity.key]) {
        return {
            ...entity,
            inputs: [...entity.inputs, ...prebuiltEntities[entity.key]],
        };
    }
    return entity;
});
export const getUniqueSamples = (input) => _uniqBy(input.split(','), (sample) => sample.toLowerCase());
// spread all synonyms into string array ['car, automobile', 'plane, jet'] => ['car', 'automobile', 'plane', 'jet']
export const getAllSamples = (inputs = []) => inputs.flatMap((input) => input.split(',')).filter((sample) => !!sample.trim());
/**
 * Return a tuple of synonyms, the first value being the first synonym, the next being the remaining synonyms
 */
export const getValueWithSynonyms = (input) => {
    const [value, ...synonyms] = input.split(',').map((str) => str.trim());
    return [value, synonyms];
};
/**
 * Map through all slot annotations in the given string input.
 * For each annotation, the callbackFn will be called with the slot's key and name, returning a key and name.
 * @param input String with slot annotations.
 * @param callbackFn Map function called with the key and name of the slot.
 * @returns Input with mapped slot annotations
 * @example const result = mapSlotAnnotations("Hello {{[slot].id}}", ({key, name}) => ({key: key + '2', slot: slot + '2'});
 * result === "Hello {{[slot2].id2}}"
 */
export const mapSlotAnnotations = (input, callbackFn) => {
    return input.replace(SLOT_REGEXP, (_, slotName, slotKey) => {
        const { key, name } = callbackFn({ key: slotKey, name: slotName });
        return `{{[${name}].${key}}}`;
    });
};