Function addSentryTopImport

packages/nuxt/src/vite/addServerConfig.ts:48–90

(moduleOptions: SentryNuxtModuleOptions, nitro: Nitro)

 *  However, only limited tracing instrumentation is supported when doing this.
 */
export function addSentryTopImport(moduleOptions: SentryNuxtModuleOptions, nitro: Nitro): void {
  nitro.hooks.hook('close', async () => {
    const fileNameFromCommand =
      nitro.options.commands.preview && getFilenameFromNodeStartCommand(nitro.options.commands.preview);

    // other presets ('node-server' or 'vercel') have an index.mjs
    const presetsWithServerFile = ['netlify'];

    const entryFileName = fileNameFromCommand
      ? fileNameFromCommand
      : typeof nitro.options.rollupConfig?.output.entryFileNames === 'string'
        ? nitro.options.rollupConfig?.output.entryFileNames
        : presetsWithServerFile.includes(nitro.options.preset)
          ? 'server.mjs'
          : 'index.mjs';

    const serverDirResolver = createResolver(nitro.options.output.serverDir);
    const entryFilePath = serverDirResolver.resolve(entryFileName);

    try {
      fs.readFile(entryFilePath, 'utf8', (err, data) => {
        const updatedContent = `import './${SERVER_CONFIG_FILENAME}.mjs';\n${data}`;

        fs.writeFile(entryFilePath, updatedContent, 'utf8', () => {
          if (moduleOptions.debug) {
            // eslint-disable-next-line no-console
            console.log(
              `[Sentry] Successfully added the Sentry import to the server entry file "\`${entryFilePath}\`"`,
            );
          }
        });
      });
    } catch (err) {
      if (moduleOptions.debug) {
        // eslint-disable-next-line no-console
        console.warn(
          `[Sentry] An error occurred when trying to add the Sentry import to the server entry file "\`${entryFilePath}\`":`,
          err,
        );
      }
    }
  });
}

/**
 * This function modifies the Rollup configuration to include a plugin that wraps the entry file with a dynamic import (`import()`)