function registerListener() {
const METASITE_APP_DEF_ID = '22bef345-3c5b-4c18-b782-74d4085112ff';
const getXSRFTokenFromCookie = () => {
const match = new RegExp('XSRF-TOKEN=(.+?);').exec(document.cookie);
return match ? match[1] : '';
};
const eventNames = {
Purchase: 'Purchase',
Lead: 'Lead',
};
const eventNameToConversionActionCategory = {
[eventNames.Purchase]: 'PURCHASE',
[eventNames.Lead]: 'SUBMIT_LEAD_FORM',
};
const channelParams = {
price: 'price',
id: 'id',
currency: 'currency',
name: 'name',
category: 'category',
brand: 'brand',
variant: 'variant',
list: 'list_name',
quantity: 'quantity',
step: 'checkout_step',
option: 'checkout_option',
position: 'list_position',
coupon: 'coupon',
affiliation: 'affiliation',
revenue: 'value',
tax: 'tax',
sku: 'sku',
shipping: 'shipping',
};
const mapContents = ({ contents = [] }) =>
contents.map(({ currency, ...product }) =>
paramsMapper(product, channelParams),
);
const paramsMapper = (params, mapper) => {
const mappedParams = Object.keys(params);
if (mappedParams.length === 0) {
return params;
}
return mappedParams.reduce((mappedObject, currentKey) => {
const newKey = mapper[currentKey];
if (newKey && (params[currentKey] || params[currentKey] === 0)) {
mappedObject[newKey] = params[currentKey];
}
return mappedObject;
}, {});
};
const loadGtag = () => {
const gtagInitScript = document.createElement('script');
gtagInitScript.type = 'text/javascript';
gtagInitScript.innerHTML = `
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date())
`;
document.head.appendChild(gtagInitScript);
const gtagScript = document.createElement('script');
gtagScript.type = 'text/javascript';
gtagScript.setAttribute('async', 'true');
gtagScript.setAttribute('src', 'https://www.googletagmanager.com/gtag/js');
document.head.appendChild(gtagScript);
};
const XSRFToken = getXSRFTokenFromCookie();
let conversionActions;
const reportEvent = (eventName, eventParams) => {
if (typeof gtag !== 'function') {
loadGtag();
}
const category = eventNameToConversionActionCategory[eventName];
const conversionAction = conversionActions.find(
(currentConversionAction) =>
currentConversionAction.category.category === category,
);
if (conversionAction) {
gtag('config', conversionAction.conversionId);
let conversionData = {
send_to: `${conversionAction.conversionId}/${conversionAction.conversionLabel}`,
};
switch (category) {
case 'PURCHASE': {
const { revenue, id, currency, coupon, ...params } = eventParams;
conversionData = {
...conversionData,
...paramsMapper({ revenue, id, currency, coupon }, channelParams),
transactionId: eventParams.id,
items: mapContents(params),
};
break;
}
default:
break;
}
gtag('event', 'conversion', conversionData);
}
};
// @ts-expect-error wixDevelopersAnalytics
window.wixDevelopersAnalytics.register(
'd6708a0e-5b2a-458e-8cfe-bdca240aa2ce',
(eventName, eventParams) => {
console.log('registering ga event reporter');
if (conversionActions) {
reportEvent(eventName, eventParams);
} else {
const headers = {
'Content-Type': 'application/json',
'X-XSRF-TOKEN': XSRFToken,
};
const getAppToken = window.wixEmbedsAPI?.getAppToken;
if (getAppToken) {
console.log('ASSIGNING AUTHORIZATION HEADER');
headers.authorization = getAppToken(METASITE_APP_DEF_ID);
}
const metaSiteId = window.wixEmbedsAPI?.getMetaSiteId();
console.log({ metaSiteId });
fetch(
`${window.location.origin}/_serverless/pa-google/v1/accounts/current-site/conversion-actions?metaSiteId=${metaSiteId}`,
{
method: 'GET',
headers,
},
)
.then((response) => response.json())
.then((data) => {
conversionActions = data.conversionActions;
reportEvent(eventName, eventParams);
});
}
},
);
}
console.log('ga event report embedded');
// @ts-expect-error wixDevelopersAnalytics
window.wixDevelopersAnalytics
? registerListener()
: window.addEventListener('wixDevelopersAnalyticsReady', registerListener);