video-ad-sdk/dist/vastSelectors/getLinearTrackingEvents.js

VAST/VPAID SDK that allows video ads to be played on top of any player

import { get, getAll, getText, getAttributes } from '../xml';
import { parseOffset } from './helpers/parseOffset';
import { getLinearCreative } from './helpers/getLinearCreative';
const getTrackingEvent = (trackingEventElement) => {
    const { event, offset } = getAttributes(trackingEventElement);
    const uri = getText(trackingEventElement);
    return {
        event,
        offset: offset && parseOffset(offset),
        uri
    };
};
/**
 * Gets the Linear tracking events from the Vast Ad
 *
 * @param ad VAST ad object.
 * @param eventName If provided it will filter-out the array events against it.
 * @returns Array of Tracking event definitions
 */
export const getLinearTrackingEvents = (ad, eventName) => {
    const creativeElement = ad && getLinearCreative(ad);
    const linearElement = creativeElement && get(creativeElement, 'Linear');
    const trackingEventsElement = linearElement && get(linearElement, 'TrackingEvents');
    const trackingEventElements = trackingEventsElement && getAll(trackingEventsElement, 'Tracking');
    if (trackingEventElements && trackingEventElements.length > 0) {
        const trackingEvents = trackingEventElements.map(getTrackingEvent);
        if (!eventName) {
            return trackingEvents;
        }
        const filteredEvents = trackingEvents.filter(({ event }) => event === eventName);
        if (filteredEvents.length > 0) {
            return filteredEvents;
        }
    }
};