@sentry/nextjs/cjs/common/wrapAppGetInitialPropsWithSentry.js

Official Sentry SDK for Next.js

var {
  _nullishCoalesce,
  _optionalChain
} = require('@sentry/utils');

Object.defineProperty(exports, '__esModule', { value: true });

const core = require('@sentry/core');
const utils = require('@sentry/utils');
const isBuild = require('./utils/isBuild.js');
const wrapperUtils = require('./utils/wrapperUtils.js');

/**
 * Create a wrapped version of the user's exported `getInitialProps` function in
 * a custom app ("_app.js").
 *
 * @param origAppGetInitialProps The user's `getInitialProps` function
 * @param parameterizedRoute The page's parameterized route
 * @returns A wrapped version of the function
 */
function wrapAppGetInitialPropsWithSentry(origAppGetInitialProps) {
  return new Proxy(origAppGetInitialProps, {
    apply: async (wrappingTarget, thisArg, args) => {
      if (isBuild.isBuild()) {
        return wrappingTarget.apply(thisArg, args);
      }

      core.addTracingExtensions();

      const [context] = args;
      const { req, res } = context.ctx;

      const errorWrappedAppGetInitialProps = wrapperUtils.withErrorInstrumentation(wrappingTarget);
      const options = _optionalChain([core.getClient, 'call', _ => _(), 'optionalAccess', _2 => _2.getOptions, 'call', _3 => _3()]);

      // Generally we can assume that `req` and `res` are always defined on the server:
      // https://nextjs.org/docs/api-reference/data-fetching/get-initial-props#context-object
      // This does not seem to be the case in dev mode. Because we have no clean way of associating the the data fetcher
      // span with each other when there are no req or res objects, we simply do not trace them at all here.
      if (req && res && _optionalChain([options, 'optionalAccess', _4 => _4.instrumenter]) === 'sentry') {
        const tracedGetInitialProps = wrapperUtils.withTracedServerSideDataFetcher(errorWrappedAppGetInitialProps, req, res, {
          dataFetcherRouteName: '/_app',
          requestedRouteName: context.ctx.pathname,
          dataFetchingMethodName: 'getInitialProps',
        });

        const appGetInitialProps

 = await tracedGetInitialProps.apply(thisArg, args);

        // eslint-disable-next-line deprecation/deprecation
        const requestTransaction = _nullishCoalesce(wrapperUtils.getTransactionFromRequest(req), () => ( core.getCurrentScope().getTransaction()));

        // Per definition, `pageProps` is not optional, however an increased amount of users doesn't seem to call
        // `App.getInitialProps(appContext)` in their custom `_app` pages which is required as per
        // https://nextjs.org/docs/advanced-features/custom-app - resulting in missing `pageProps`.
        // For this reason, we just handle the case where `pageProps` doesn't exist explicitly.
        if (!appGetInitialProps.pageProps) {
          appGetInitialProps.pageProps = {};
        }

        if (requestTransaction) {
          appGetInitialProps.pageProps._sentryTraceData = core.spanToTraceHeader(requestTransaction);

          const dynamicSamplingContext = core.getDynamicSamplingContextFromSpan(requestTransaction);
          appGetInitialProps.pageProps._sentryBaggage =
            utils.dynamicSamplingContextToSentryBaggageHeader(dynamicSamplingContext);
        }

        return appGetInitialProps;
      } else {
        return errorWrappedAppGetInitialProps.apply(thisArg, args);
      }
    },
  });
}

/**
 * @deprecated Use `wrapAppGetInitialPropsWithSentry` instead.
 */
const withSentryServerSideAppGetInitialProps = wrapAppGetInitialPropsWithSentry;

exports.withSentryServerSideAppGetInitialProps = withSentryServerSideAppGetInitialProps;
exports.wrapAppGetInitialPropsWithSentry = wrapAppGetInitialPropsWithSentry;
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