Function wrapLoadWithSentry

packages/sveltekit/src/client/load.ts:58–90

(origLoad: T)

// at build time for every route.
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function wrapLoadWithSentry<T extends (...args: any) => any>(origLoad: T): T {
  return new Proxy(origLoad, {
    apply: (wrappingTarget, thisArg, args: Parameters<T>) => {
      // Type casting here because `T` cannot extend `Load` (see comment above function signature)
      const event = args[0] as PatchedLoadEvent;

      // Check if already wrapped
      if (event.__sentry_wrapped__) {
        return wrappingTarget.apply(thisArg, args);
      }

      const patchedEvent: PatchedLoadEvent = {
        ...event,
      };

      addNonEnumerableProperty(patchedEvent as unknown as Record<string, unknown>, '__sentry_wrapped__', true);

      const routeId = getRouteId(event);

      return startSpan(
        {
          op: 'function.sveltekit.load',
          attributes: {
            [SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: 'auto.function.sveltekit',
            [SEMANTIC_ATTRIBUTE_SENTRY_SOURCE]: routeId ? 'route' : 'url',
          },
          name: routeId ? routeId : event.url.pathname,
        },
        () => handleCallbackErrors(() => wrappingTarget.apply(thisArg, [patchedEvent]), sendErrorToSentry),
      );
    },
  });
}