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import { logger, browserPerformanceTimeOrigin, addInstrumentationHandler } from '@sentry/utils';
import { WINDOW } from './types.js';
/**
* Default function implementing pageload and navigation transactions
*/
function instrumentRoutingWithDefaults(
customStartTransaction,
startTransactionOnPageLoad = true,
startTransactionOnLocationChange = true,
) {
if (!WINDOW || !WINDOW.location) {
(typeof __SENTRY_DEBUG__ === 'undefined' || __SENTRY_DEBUG__) && logger.warn('Could not initialize routing instrumentation due to invalid location');
return;
}
let startingUrl = WINDOW.location.href;
let activeTransaction;
if (startTransactionOnPageLoad) {
activeTransaction = customStartTransaction({
name: WINDOW.location.pathname,
// pageload should always start at timeOrigin (and needs to be in s, not ms)
startTimestamp: browserPerformanceTimeOrigin ? browserPerformanceTimeOrigin / 1000 : undefined,
op: 'pageload',
metadata: { source: 'url' },
});
}
if (startTransactionOnLocationChange) {
addInstrumentationHandler('history', ({ to, from }) => {
/**
* This early return is there to account for some cases where a navigation transaction starts right after
* long-running pageload. We make sure that if `from` is undefined and a valid `startingURL` exists, we don't
* create an uneccessary navigation transaction.
*
* This was hard to duplicate, but this behavior stopped as soon as this fix was applied. This issue might also
* only be caused in certain development environments where the usage of a hot module reloader is causing
* errors.
*/
if (from === undefined && startingUrl && startingUrl.indexOf(to) !== -1) {
startingUrl = undefined;
return;
}
if (from !== to) {
startingUrl = undefined;
if (activeTransaction) {
(typeof __SENTRY_DEBUG__ === 'undefined' || __SENTRY_DEBUG__) && logger.log(`[Tracing] Finishing current transaction with op: ${activeTransaction.op}`);
// If there's an open transaction on the scope, we need to finish it before creating an new one.
activeTransaction.finish();
}
activeTransaction = customStartTransaction({
name: WINDOW.location.pathname,
op: 'navigation',
metadata: { source: 'url' },
});
}
});
}
}
export { instrumentRoutingWithDefaults };
//# sourceMappingURL=router.js.map
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