@converse/headless/plugins/vcard/vcards.js

Converse.js Headless build

import { Collection } from '@converse/skeletor';
import { getOpenPromise } from '@converse/openpromise';
import api from '../../shared/api/index.js';
import _converse from '../../shared/_converse.js';
import { initStorage } from '../../utils/storage.js';
import VCard from './vcard.js';

/**
 * @extends {Collection<VCard>}
 */
class VCards extends Collection {
    constructor() {
        super();
        this.model = VCard;
    }

    async initialize() {
        const { session } = _converse;
        const bare_jid = session.get('bare_jid');
        const cache_key = `${bare_jid}-converse.vcards`;
        initStorage(this, cache_key);

        await this.fetchVCards();

        /**
         * Triggered as soon as the `_converse.state.vcards` collection has
         * been initialized and populated from cache.
         * @event _converse#VCardsInitialized
         */
        api.trigger('VCardsInitialized');
    }

    fetchVCards() {
        const deferred = getOpenPromise();
        this.fetch({
            success: () => deferred.resolve(),
            error: () => deferred.resolve(),
        });
        return deferred;
    }
}

export default VCards;