fix(nextjs): support next v15.0.0-canary.180 or higher

Author: ykzts

dev-packages/e2e-tests/test-applications/nextjs-15/package.json

@@ -17,7 +17,7 @@
     "@types/node": "18.11.17",
     "@types/react": "18.0.26",
     "@types/react-dom": "18.0.9",
-    "next": "15.0.0-canary.112",
+    "next": "15.0.0-canary.182",
     "react": "beta",
     "react-dom": "beta",
     "typescript": "4.9.5"

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

@@ -2,12 +2,29 @@ import * as Sentry from '@sentry/nextjs';
 import type { WebFetchHeaders } from '@sentry/types';
 // @ts-expect-error Because we cannot be sure if the RequestAsyncStorage module exists (it is not part of the Next.js public
 // API) we use a shim if it doesn't exist. The logic for this is in the wrapping loader.
-import { requestAsyncStorage } from '__SENTRY_NEXTJS_REQUEST_ASYNC_STORAGE_SHIM__';
+import * as origModule from '__SENTRY_NEXTJS_REQUEST_ASYNC_STORAGE_SHIM__';
 // @ts-expect-error See above
 import * as routeModule from '__SENTRY_WRAPPING_TARGET_FILE__';
 
 import type { RequestAsyncStorage } from './requestAsyncStorageShim';
 
+type NextAsyncStorageModule =
+  | {
+      workUnitAsyncStorage: RequestAsyncStorage;
+    }
+  | {
+      requestAsyncStorage: RequestAsyncStorage;
+    };
+
+const asyncStorageModule = { ...origModule } as NextAsyncStorageModule;
+
+const requestAsyncStorage: RequestAsyncStorage | undefined =
+  'workUnitAsyncStorage' in asyncStorageModule
+    ? asyncStorageModule.workUnitAsyncStorage
+    : 'requestAsyncStorage' in asyncStorageModule
+      ? asyncStorageModule.requestAsyncStorage
+      : undefined;
+
 function wrapHandler<T>(handler: T, method: 'GET' | 'POST' | 'PUT' | 'PATCH' | 'DELETE' | 'HEAD' | 'OPTIONS'): T {
   // Running the instrumentation code during the build phase will mark any function as "dynamic" because we're accessing
   // the Request object. We do not want to turn handlers dynamic so we skip instrumentation in the build phase.
@@ -28,7 +45,7 @@ function wrapHandler<T>(handler: T, method: 'GET' | 'POST' | 'PUT' | 'PATCH' | '
       // We try-catch here just in case the API around `requestAsyncStorage` changes unexpectedly since it is not public API
       try {
         // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
-        const requestAsyncStore = requestAsyncStorage.getStore() as ReturnType<RequestAsyncStorage['getStore']>;
+        const requestAsyncStore = requestAsyncStorage?.getStore() as ReturnType<RequestAsyncStorage['getStore']>;
         sentryTraceHeader = requestAsyncStore?.headers.get('sentry-trace') ?? undefined;
         baggageHeader = requestAsyncStore?.headers.get('baggage') ?? undefined;
         headers = requestAsyncStore?.headers;
@@ -54,8 +71,6 @@ export * from '__SENTRY_WRAPPING_TARGET_FILE__';
 // @ts-expect-error This is the file we're wrapping
 export { default } from '__SENTRY_WRAPPING_TARGET_FILE__';
 
-declare const requestAsyncStorage: RequestAsyncStorage;
-
 type RouteHandler = (...args: unknown[]) => unknown;
 
 // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access

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

@@ -2,15 +2,29 @@ import * as Sentry from '@sentry/nextjs';
 import type { WebFetchHeaders } from '@sentry/types';
 // @ts-expect-error Because we cannot be sure if the RequestAsyncStorage module exists (it is not part of the Next.js public
 // API) we use a shim if it doesn't exist. The logic for this is in the wrapping loader.
-// biome-ignore lint/nursery/noUnusedImports: Biome doesn't understand the shim with variable import path
-import { requestAsyncStorage } from '__SENTRY_NEXTJS_REQUEST_ASYNC_STORAGE_SHIM__';
+import * as origModule from '__SENTRY_NEXTJS_REQUEST_ASYNC_STORAGE_SHIM__';
 // @ts-expect-error We use `__SENTRY_WRAPPING_TARGET_FILE__` as a placeholder for the path to the file being wrapped.
 // biome-ignore lint/nursery/noUnusedImports: Biome doesn't understand the shim with variable import path
 import * as serverComponentModule from '__SENTRY_WRAPPING_TARGET_FILE__';
 
 import type { RequestAsyncStorage } from './requestAsyncStorageShim';
 
-declare const requestAsyncStorage: RequestAsyncStorage;
+type NextAsyncStorageModule =
+  | {
+      workUnitAsyncStorage: RequestAsyncStorage;
+    }
+  | {
+      requestAsyncStorage: RequestAsyncStorage;
+    };
+
+const asyncStorageModule = { ...origModule } as NextAsyncStorageModule;
+
+const requestAsyncStorage: RequestAsyncStorage | undefined =
+  'workUnitAsyncStorage' in asyncStorageModule
+    ? asyncStorageModule.workUnitAsyncStorage
+    : 'requestAsyncStorage' in asyncStorageModule
+      ? asyncStorageModule.requestAsyncStorage
+      : undefined;
 
 declare const serverComponentModule: {
   default: unknown;
@@ -34,7 +48,8 @@ if (typeof serverComponent === 'function') {
 
       // We try-catch here just in `requestAsyncStorage` is undefined since it may not be defined
       try {
-        const requestAsyncStore = requestAsyncStorage.getStore();
+        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
+        const requestAsyncStore = requestAsyncStorage?.getStore() as ReturnType<RequestAsyncStorage['getStore']>;
         sentryTraceHeader = requestAsyncStore?.headers.get('sentry-trace') ?? undefined;
         baggageHeader = requestAsyncStore?.headers.get('baggage') ?? undefined;
         headers = requestAsyncStore?.headers;

packages/nextjs/src/config/webpack.ts

@@ -644,6 +644,12 @@ const POTENTIAL_REQUEST_ASYNC_STORAGE_LOCATIONS = [
   // Introduced in Next.js 13.4.20
   // https://github.com/vercel/next.js/blob/e1bc270830f2fc2df3542d4ef4c61b916c802df3/packages/next/src/client/components/request-async-storage.external.ts
   'next/dist/client/components/request-async-storage.external.js',
+  // Introduced in Next.js 15.0.0-canary.180
+  // https://github.com/vercel/next.js/blob/541167b9b0fed6af9f36472e632863ffec41f18c/packages/next/src/server/app-render/work-unit-async-storage.external.ts
+  'next/dist/server/app-render/work-unit-async-storage.external.js',
+  // Introduced in Next.js 15.0.0-canary.182
+  // https://github.com/vercel/next.js/blob/f35159e5e80138ca7373f57b47edcaae3bcf1728/packages/next/src/client/components/work-unit-async-storage.external.ts
+  'next/dist/client/components/work-unit-async-storage.external.js',
 ];
 
 function getRequestAsyncStorageModuleLocation(