@mntm/stats/lib/providers/ym.js

A package for integrating analytics tools

import { loadScript, thenable } from '../utils.js';
import { launchParams } from '../launch.js';
import { safeWindow } from '../dom.js';
/**
 * Implements Yandex Metrika
 *
 * @param code XXXXXXX
 */
export const createProviderYM = (code, init) => {
    const context = safeWindow;
    context.ym = Object.assign(function ym() {
        // eslint-disable-next-line prefer-rest-params
        const args = arguments;
        context.ym.a.push(args);
    }, {
        a: [],
        l: Date.now()
    });
    context.ym(code, 'init', init);
    context.ym(code, 'setUserID', launchParams.vk_user_id);
    // Use a CDN because it seems faster
    const load = loadScript('https://cdn.jsdelivr.net/npm/yandex-metrica-watch/tag.js');
    const ready = load.then(() => {
        if (!context.Ya) {
            throw new Error('net::ERR_BLOCKED_BY_CLIENT');
        }
    });
    const provider = {
        send(event, params) {
            return thenable(ready, () => {
                context.ym(code, 'reachGoal', event, {
                    category: params.category,
                    label: params.label,
                    screen: params.screen || 'unknown'
                });
            });
        }
    };
    return provider;
};