@foxy.io/sdk/dist/esm/backend/getAllowedFrequencies.js

Universal SDK for a full server-side and a limited in-browser access to Foxy hAPI.

import jsonata from 'jsonata';
/**
 * Returns allowed frequencies for given subscription and customer portal settings.
 *
 * @param opts Subscription and settings.
 */
export function* getAllowedFrequencies(opts) {
    const returnedFrequencies = [];
    for (const rule of opts.settings.subscriptions.allowFrequencyModification) {
        const isRuleApplicable = !!jsonata(rule.jsonataQuery).evaluate(opts.subscription);
        if (!isRuleApplicable)
            continue;
        for (const frequency of rule.values) {
            const isFrequencyUnique = !returnedFrequencies.includes(frequency);
            if (!isFrequencyUnique)
                continue;
            returnedFrequencies.push(frequency);
            yield frequency;
        }
    }
}