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

A package for integrating analytics tools

import { loadScript, thenable } from '../utils.js';
import { launchParams } from '../launch.js';
import { safeWindow } from '../dom.js';
/**
 * Implements Google Analytics
 *
 * @param code G-XXXXXXX
 */
export const createProviderGA = (code) => {
    const context = safeWindow;
    context.ga = context.ga || [];
    context.gtag = function gtag() {
        // eslint-disable-next-line prefer-rest-params
        const args = arguments;
        context.ga.push(args);
    };
    context.gtag('js', new Date());
    context.gtag('consent', 'default', {
        // Disable cookie (Modern)
        ad_storage: 'denied',
        analytics_storage: 'denied',
        wait_for_update: 0
    });
    context.gtag('config', code, {
        user_id: launchParams.vk_user_id,
        // Disable cookie (Legacy)
        storage: 'none',
        client_storage: 'none'
    });
    context.gtag('set', 'user_properties', {
        crm_id: launchParams.vk_user_id
    });
    const load = loadScript(`https://www.googletagmanager.com/gtag/js?id=${code}&l=ga`);
    const ready = load.then(() => {
        if (context.ga.push === Array.prototype.push) {
            throw new Error('net::ERR_BLOCKED_BY_CLIENT');
        }
    });
    const provider = {
        send(event, params) {
            return thenable(ready, () => {
                context.gtag('event', event, {
                    event_category: params.category || 'main',
                    event_label: params.label || '',
                    screen_name: params.screen || 'unknown'
                });
            });
        }
    };
    return provider;
};