@airgrid/edgekit/dist/esm/src/engine/index.js

A privacy focused library for cookie-less audience creation.

import { __spreadArrays } from "tslib";
import { evaluateCondition } from './evaluate';
import { timeStampInSecs } from '../utils';
import { translate } from './translate';
var getMatchingAudiences = function (audienceDefinitions, pageViews) {
    var currentTS = timeStampInSecs();
    return audienceDefinitions.reduce(function (acc, audience) {
        var condition = translate(audience);
        var pageViewsWithinLookBack = pageViews.filter(function (pageView) {
            return audience.lookBack === 0 || pageView.ts > currentTS - audience.lookBack;
        });
        return evaluateCondition(condition, pageViewsWithinLookBack)
            ? __spreadArrays(acc, [
                {
                    id: audience.id,
                    version: audience.version,
                    matchedAt: currentTS,
                    expiresAt: currentTS + audience.ttl,
                    matchedOnCurrentPageView: true,
                },
            ]) : acc;
    }, []);
};
export { translate, evaluateCondition, getMatchingAudiences };
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