@shopify/hydrogen-react
Version:
React components, hooks, and utilities for creating custom Shopify storefronts
93 lines (92 loc) • 3.46 kB
JavaScript
const SHOPIFY_VISIT_TOKEN_HEADER = "X-Shopify-VisitToken";
const SHOPIFY_UNIQUE_TOKEN_HEADER = "X-Shopify-UniqueToken";
const cachedTrackingValues = { current: null };
function getTrackingValues() {
var _a, _b, _c;
let trackingValues;
if (typeof window !== "undefined" && typeof window.performance !== "undefined") {
try {
const resourceRE = /^https?:\/\/([^/]+)(\/api\/(?:unstable|2\d{3}-\d{2})\/graphql\.json(?=$|\?))?/;
const entries = performance.getEntriesByType(
"resource"
);
let matchedValues;
for (let i = entries.length - 1; i >= 0; i--) {
const entry = entries[i];
if (entry.initiatorType !== "fetch") continue;
const currentHost = window.location.host;
const match = entry.name.match(resourceRE);
if (!match) continue;
const [, matchedHost, sfapiPath] = match;
const isMatch = (
// Same origin (exact host match)
matchedHost === currentHost || // Subdomain with SFAPI path
sfapiPath && (matchedHost == null ? void 0 : matchedHost.endsWith(`.${currentHost}`))
);
if (isMatch) {
const values = extractFromPerformanceEntry(entry);
if (values) {
matchedValues = values;
break;
}
}
}
if (matchedValues) {
trackingValues = matchedValues;
}
if (trackingValues) {
cachedTrackingValues.current = trackingValues;
} else if (cachedTrackingValues.current) {
trackingValues = cachedTrackingValues.current;
}
if (!trackingValues) {
const navigationEntries = performance.getEntriesByType(
"navigation"
)[0];
trackingValues = extractFromPerformanceEntry(navigationEntries, false);
}
} catch {
}
}
if (!trackingValues) {
const cookie = (
// Read from arguments to avoid declaring parameters in this function signature.
// This logic is only used internally from `getShopifyCookies` and will be deprecated.
typeof arguments[0] === "string" ? arguments[0] : typeof document !== "undefined" ? document.cookie : ""
);
trackingValues = {
uniqueToken: ((_a = cookie.match(/\b_shopify_y=([^;]+)/)) == null ? void 0 : _a[1]) || "",
visitToken: ((_b = cookie.match(/\b_shopify_s=([^;]+)/)) == null ? void 0 : _b[1]) || "",
consent: ((_c = cookie.match(/\b_tracking_consent=([^;]+)/)) == null ? void 0 : _c[1]) || ""
};
}
return trackingValues;
}
function extractFromPerformanceEntry(entry, isConsentRequired = true) {
let uniqueToken = "";
let visitToken = "";
let consent = "";
const serverTiming = entry.serverTiming;
if (serverTiming && serverTiming.length >= 3) {
for (let i = serverTiming.length - 1; i >= 0; i--) {
const { name, description } = serverTiming[i];
if (!name || !description) continue;
if (name === "_y") {
uniqueToken = description;
} else if (name === "_s") {
visitToken = description;
} else if (name === "_cmp") {
consent = description;
}
if (uniqueToken && visitToken && consent) break;
}
}
return uniqueToken && visitToken && (isConsentRequired ? consent : true) ? { uniqueToken, visitToken, consent } : void 0;
}
export {
SHOPIFY_UNIQUE_TOKEN_HEADER,
SHOPIFY_VISIT_TOKEN_HEADER,
cachedTrackingValues,
getTrackingValues
};
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