@splitsoftware/splitio-commons/esm/sync/submitters/impressionsSubmitter.js

Split JavaScript SDK common components

import { groupBy, forOwn } from '../../utils/lang';
import { submitterFactory } from './submitter';
import { SUBMITTERS_PUSH_FULL_QUEUE } from '../../logger/constants';
var DATA_NAME = 'impressions';
/**
 * Converts `impressions` data from cache into request payload.
 */
export function fromImpressionsCollector(sendLabels, data) {
    var groupedByFeature = groupBy(data, 'feature');
    var dto = [];
    // using forOwn instead of for...in since the last also iterates over prototype enumerables
    forOwn(groupedByFeature, function (value, name) {
        dto.push({
            f: name,
            i: value.map(function (entry) {
                var keyImpression = {
                    k: entry.keyName,
                    t: entry.treatment,
                    m: entry.time,
                    c: entry.changeNumber,
                    r: sendLabels ? entry.label : undefined,
                    b: entry.bucketingKey,
                    pt: entry.pt,
                    properties: entry.properties // Properties
                };
                return keyImpression;
            })
        });
    });
    return dto;
}
/**
 * Submitter that periodically posts impressions data
 */
export function impressionsSubmitterFactory(params) {
    var _a = params.settings, log = _a.log, impressionsRefreshRate = _a.scheduler.impressionsRefreshRate, labelsEnabled = _a.core.labelsEnabled, postTestImpressionsBulk = params.splitApi.postTestImpressionsBulk, impressions = params.storage.impressions;
    // retry impressions only once.
    var syncTask = submitterFactory(log, postTestImpressionsBulk, impressions, impressionsRefreshRate, DATA_NAME, fromImpressionsCollector.bind(undefined, labelsEnabled), 1);
    // register impressions submitter to be executed when impressions cache is full
    impressions.setOnFullQueueCb(function () {
        if (syncTask.isRunning()) {
            log.info(SUBMITTERS_PUSH_FULL_QUEUE, [DATA_NAME]);
            syncTask.execute();
        }
        // If submitter is stopped (e.g., user consent declined or unknown, or app state offline), we don't send the data.
        // Data will be sent when submitter is resumed.
    });
    return syncTask;
}