fix(nextjs): Remove experimental wrapping of getStaticPaths (#5561)

This removes `getStaticPaths` from our WIP data-fetchers auto wrapping experiment. According to the nextjs docs[1], unlike `getStaticProps`, it never runs at runtime, so it shouldn't have been included to begin with.

[1] https://nextjs.org/docs/basic-features/data-fetching/get-static-paths#when-does-getstaticpaths-run

Author: lobsterkatie

packages/nextjs/src/config/loaders/ast.ts

@@ -215,7 +215,7 @@ function maybeRenameNode(ast: AST, identifierPath: ASTPath<IdentifierNode>, alia
 
   // In general we want to rename all nodes, unless we're in one of a few specific situations. (Anything which doesn't
   // get handled by one of these checks will be renamed at the end of this function.) In all of the scenarios below,
-  // we'll use `gSSP` as our stand-in for any of `getServerSideProps`, `getStaticProps`, and `getStaticPaths`.
+  // we'll use `gSSP` as our stand-in for either of `getServerSideProps` and `getStaticProps`.
 
   // Imports:
   //
@@ -296,8 +296,8 @@ function maybeRenameNode(ast: AST, identifierPath: ASTPath<IdentifierNode>, alia
   //
   // Second, because need to wrap the object using its local name, we need to rename `local`. This tracks with how we
   // thought about `import` statements above, but is different from everything else we're doing in this function in that
-  // it means we potentially need to rename something *not* already named `getServerSideProps`, `getStaticProps`, or
-  // `getStaticPaths`, meaning we need to rename nodes outside of the collection upon which we're currently acting.
+  // it means we potentially need to rename something *not* already named `getServerSideProps` or `getStaticProps`,
+  // meaning we need to rename nodes outside of the collection upon which we're currently acting.
   if (ExportSpecifier.check(parent)) {
     if (parent.exported.name !== parent.local?.name && node === parent.exported) {
       const currentLocalName = parent.local?.name || '';

packages/nextjs/src/config/loaders/dataFetchersLoader.ts

@@ -1,11 +1,10 @@
 /**
- * This loader auto-wraps a user's page-level data-fetching functions (`getStaticPaths`, `getStaticProps`, and
- * `getServerSideProps`) in order to instrument them for tracing. At a high level, this is done by finding the relevant
- * functions, renaming them so as not to create a name collision, and then creating a new version of each function which
- * is a wrapped version of the original. We do this by parsing the user's code and some template code into ASTs,
- * manipulating them, and then turning them back into strings and appending our template code to the user's (modified)
- * page code. Greater detail and explanations can be found in situ in the functions below and in the helper functions in
- * `ast.ts`.
+ * This loader auto-wraps a user's page-level data-fetching functions (`getStaticProps` and `getServerSideProps`) in
+ * order to instrument them for tracing. At a high level, this is done by finding the relevant functions, renaming them
+ * so as not to create a name collision, and then creating a new version of each function which is a wrapped version of
+ * the original. We do this by parsing the user's code and some template code into ASTs, manipulating them, and then
+ * turning them back into strings and appending our template code to the user's (modified) page code. Greater detail and
+ * explanations can be found in situ in the functions below and in the helper functions in `ast.ts`.
  *
  * For `getInitialProps` we create a virtual proxy-module that re-exports all the exports and default exports of the
  * original file and wraps `getInitialProps`. We do this since it allows us to very generically wrap `getInitialProps`
@@ -34,7 +33,6 @@ import type { LoaderThis } from './types';
 const DATA_FETCHING_FUNCTIONS = {
   getServerSideProps: { placeholder: '__ORIG_GSSP__', alias: '' },
   getStaticProps: { placeholder: '__ORIG_GSPROPS__', alias: '' },
-  getStaticPaths: { placeholder: '__ORIG_GSPATHS__', alias: '' },
 };
 
 type LoaderOptions = {
@@ -101,7 +99,7 @@ function wrapFunctions(userCode: string, templateCode: string, filepath: string)
 }
 
 /**
- * Wrap `getStaticPaths`, `getStaticProps`, and `getServerSideProps` (if they exist) in the given page code
+ * Wrap `getInitialProps`, `getStaticProps`, and `getServerSideProps` (if they exist) in the given page code
  */
 export default function wrapDataFetchersLoader(this: LoaderThis<LoaderOptions>, userCode: string): string {
   // For now this loader only works for ESM code

packages/nextjs/src/config/templates/dataFetchersLoaderTemplate.ts

@@ -1,12 +1,7 @@
-import type {
-  GetServerSideProps as GetServerSidePropsFunction,
-  GetStaticPaths as GetStaticPathsFunction,
-  GetStaticProps as GetStaticPropsFunction,
-} from 'next';
+import type { GetServerSideProps as GetServerSidePropsFunction, GetStaticProps as GetStaticPropsFunction } from 'next';
 
 declare const __ORIG_GSSP__: GetServerSidePropsFunction;
 declare const __ORIG_GSPROPS__: GetStaticPropsFunction;
-declare const __ORIG_GSPATHS__: GetStaticPathsFunction;
 
 // We import the SDK under a purposefully clunky name, to lessen to near zero the chances of a name collision in case
 // the user has also imported Sentry for some reason. (In the future, we could check for such a collision using the AST,
@@ -30,7 +25,3 @@ export const getStaticProps =
   typeof __ORIG_GSPROPS__ === 'function'
     ? ServerSideSentryNextjsSDK.withSentryGetStaticProps(__ORIG_GSPROPS__)
     : __ORIG_GSPROPS__;
-export const getStaticPaths =
-  typeof __ORIG_GSPATHS__ === 'function'
-    ? ServerSideSentryNextjsSDK.withSentryGetStaticPaths(__ORIG_GSPATHS__)
-    : __ORIG_GSPATHS__;

packages/nextjs/src/config/types.ts

@@ -51,8 +51,7 @@ export type UserSentryOptions = {
   widenClientFileUpload?: boolean;
 
   experiments?: {
-    // Automatically wrap `getServerSideProps`, `getStaticProps`, and `getStaticPaths` in order to instrument them for
-    // tracing.
+    // Automatically wrap `getInitialProps`, `getServerSideProps`, and `getStaticProps` in order to instrument them for tracing.
     autoWrapDataFetchers?: boolean;
   };
 };

packages/nextjs/src/config/wrappers/index.ts

@@ -1,4 +1,3 @@
-export { withSentryGetStaticPaths } from './withSentryGetStaticPaths';
 export { withSentryGetStaticProps } from './withSentryGetStaticProps';
 export { withSentryGetInitialProps } from './withSentryGetInitialProps';
 export { withSentryGetServerSideProps } from './withSentryGetServerSideProps';

packages/nextjs/src/config/wrappers/types.ts

@@ -2,26 +2,15 @@ import type {
   GetServerSideProps,
   GetServerSidePropsContext,
   GetServerSidePropsResult,
-  GetStaticPaths,
-  GetStaticPathsContext,
-  GetStaticPathsResult,
   GetStaticProps,
   GetStaticPropsContext,
   GetStaticPropsResult,
   NextPage,
   NextPageContext,
 } from 'next';
 
-type Paths = { [key: string]: string | string[] };
 type Props = { [key: string]: unknown };
 
-export type GSPaths = {
-  fn: GetStaticPaths;
-  wrappedFn: GetStaticPaths;
-  context: GetStaticPathsContext;
-  result: GetStaticPathsResult<Paths>;
-};
-
 export type GSProps = {
   fn: GetStaticProps;
   wrappedFn: GetStaticProps;
@@ -43,4 +32,4 @@ export type GIProps = {
   result: unknown;
 };
 
-export type DataFetchingFunction = GSPaths | GSProps | GSSP | GIProps;
+export type DataFetchingFunction = GSProps | GSSP | GIProps;

packages/nextjs/src/config/wrappers/withSentryGetStaticPaths.ts

@@ -4,22 +4,22 @@ import { DataFetchingFunction } from './types';
  * Pass-through wrapper for the original function, used as a first step in eventually wrapping the data-fetching
  * functions with code for tracing.
  *
- * @template T Types for `getStaticPaths`, `getStaticProps`, and `getServerSideProps`
- * @param origFunction The user's exported `getStaticPaths`, `getStaticProps`, or `getServerSideProps` function
+ * @template T Types for `getInitialProps`, `getStaticProps`, and `getServerSideProps`
+ * @param origFunction The user's exported `getInitialProps`, `getStaticProps`, or `getServerSideProps` function
  * @param context The context object passed by nextjs to the function
  * @returns The result of calling the user's function
  */
 export async function callOriginal<T extends DataFetchingFunction>(
   origFunction: T['fn'],
   context: T['context'],
 ): Promise<T['result']> {
-  let pathsOrProps;
+  let props;
 
   // TODO: Can't figure out how to tell TS that the types are correlated - that a `GSPropsFunction` will only get passed
   // `GSPropsContext` and never, say, `GSSPContext`. That's what wrapping everything in objects and using the generic
   // and pulling the types from the generic rather than specifying them directly was supposed to do, but... no luck.
   // eslint-disable-next-line prefer-const, @typescript-eslint/no-explicit-any
-  pathsOrProps = await (origFunction as any)(context);
+  props = await (origFunction as any)(context);
 
-  return pathsOrProps;
+  return props;
 }

packages/nextjs/src/config/wrappers/wrapperUtils.ts

@@ -125,12 +125,7 @@ function addServerIntegrations(options: NextjsOptions): void {
 export type { SentryWebpackPluginOptions } from './config/types';
 export { withSentryConfig } from './config';
 export { isBuild } from './utils/isBuild';
-export {
-  withSentryGetServerSideProps,
-  withSentryGetStaticProps,
-  withSentryGetStaticPaths,
-  withSentryGetInitialProps,
-} from './config/wrappers';
+export { withSentryGetServerSideProps, withSentryGetStaticProps, withSentryGetInitialProps } from './config/wrappers';
 export { withSentry } from './utils/withSentry';
 
 // Wrap various server methods to enable error monitoring and tracing. (Note: This only happens for non-Vercel