Define expire as number | undefined in CacheControl

Author: unstubbable

Diff for: packages/next/src/export/routes/app-page.ts

@@ -139,7 +139,7 @@ export async function exportAppPage(
     const { metadata } = result
     const {
       flightData,
-      cacheControl = { revalidate: false },
+      cacheControl = { revalidate: false, expire: undefined },
       postponed,
       fetchTags,
       fetchMetrics,
@@ -298,7 +298,7 @@ export async function exportAppPage(
       })
     }
 
-    return { cacheControl: { revalidate: 0 }, fetchMetrics }
+    return { cacheControl: { revalidate: 0, expire: undefined }, fetchMetrics }
   }
 }
 

Diff for: packages/next/src/export/routes/app-route.ts

@@ -114,14 +114,14 @@ export async function exportAppRoute(
       // unless specifically opted into
       experimental.dynamicIO !== true
     ) {
-      return { cacheControl: { revalidate: 0 } }
+      return { cacheControl: { revalidate: 0, expire: undefined } }
     }
 
     const response = await module.handle(request, context)
 
     const isValidStatus = response.status < 400 || response.status === 404
     if (!isValidStatus) {
-      return { cacheControl: { revalidate: 0 } }
+      return { cacheControl: { revalidate: 0, expire: undefined } }
     }
 
     const blob = await response.blob()
@@ -173,6 +173,6 @@ export async function exportAppRoute(
       throw err
     }
 
-    return { cacheControl: { revalidate: 0 } }
+    return { cacheControl: { revalidate: 0, expire: undefined } }
   }
 }

Diff for: packages/next/src/export/routes/pages.ts

@@ -219,7 +219,10 @@ export async function exportPagesPage(
 
   return {
     ampValidations,
-    cacheControl: metadata.cacheControl ?? { revalidate: false },
+    cacheControl: metadata.cacheControl ?? {
+      revalidate: false,
+      expire: undefined,
+    },
     ssgNotFound,
   }
 }

Diff for: packages/next/src/server/app-render/app-render.tsx

@@ -1433,7 +1433,7 @@ async function renderToHTMLOrFlightImpl(
     // If force static is specifically set to false, we should not revalidate
     // the page.
     if (workStore.forceStatic === false || response.collectedRevalidate === 0) {
-      metadata.cacheControl = { revalidate: 0 }
+      metadata.cacheControl = { revalidate: 0, expire: undefined }
     } else {
       // Copy the cache control value onto the render result metadata.
       metadata.cacheControl = {

Diff for: packages/next/src/server/base-server.ts

@@ -3118,7 +3118,7 @@ export default abstract class Server<
         typeof postponed !== 'undefined'
       ) {
         return {
-          cacheControl: { revalidate: 1 },
+          cacheControl: { revalidate: 1, expire: undefined },
           isFallback: false,
           value: {
             kind: CachedRouteKind.PAGES,
@@ -3311,7 +3311,7 @@ export default abstract class Server<
     // If this is a resume request in minimal mode it is streamed with dynamic
     // content and should not be cached.
     if (minimalPostponed) {
-      cacheControl = { revalidate: 0 }
+      cacheControl = { revalidate: 0, expire: undefined }
     }
 
     // If this is in minimal mode and this is a flight request that isn't a
@@ -3323,18 +3323,18 @@ export default abstract class Server<
       !isPrefetchRSCRequest &&
       isRoutePPREnabled
     ) {
-      cacheControl = { revalidate: 0 }
+      cacheControl = { revalidate: 0, expire: undefined }
     } else if (!this.renderOpts.dev || (hasServerProps && !isNextDataRequest)) {
       // If this is a preview mode request, we shouldn't cache it
       if (isPreviewMode) {
-        cacheControl = { revalidate: 0 }
+        cacheControl = { revalidate: 0, expire: undefined }
       }
 
       // If this isn't SSG, then we should set change the header only if it is
       // not set already.
       else if (!isSSG) {
         if (!res.getHeader('Cache-Control')) {
-          cacheControl = { revalidate: 0 }
+          cacheControl = { revalidate: 0, expire: undefined }
         }
       }
 
@@ -3350,9 +3350,10 @@ export default abstract class Server<
         cacheControl = {
           revalidate:
             typeof notFoundRevalidate === 'undefined' ? 0 : notFoundRevalidate,
+          expire: undefined,
         }
       } else if (is500Page) {
-        cacheControl = { revalidate: 0 }
+        cacheControl = { revalidate: 0, expire: undefined }
       } else if (cacheEntry.cacheControl) {
         // If the cache entry has a cache control with a revalidate value that's
         // a number, use it.
@@ -3372,7 +3373,7 @@ export default abstract class Server<
         // Otherwise if the revalidate value is false, then we should use the
         // cache time of one year.
         else {
-          cacheControl = { revalidate: CACHE_ONE_YEAR }
+          cacheControl = { revalidate: CACHE_ONE_YEAR, expire: undefined }
         }
       }
     }
@@ -3563,7 +3564,7 @@ export default abstract class Server<
             // postponed state.
             // TODO: distinguish `force-static` from pages with no postponed state (static)
             cacheControl: isDynamicRSCRequest
-              ? { revalidate: 0 }
+              ? { revalidate: 0, expire: undefined }
               : cacheEntry.cacheControl,
           }
         }
@@ -3607,7 +3608,11 @@ export default abstract class Server<
           })
         )
 
-        return { type: 'html', body, cacheControl: { revalidate: 0 } }
+        return {
+          type: 'html',
+          body,
+          cacheControl: { revalidate: 0, expire: undefined },
+        }
       }
 
       // This request has postponed, so let's create a new transformer that the
@@ -3654,7 +3659,7 @@ export default abstract class Server<
         // We don't want to cache the response if it has postponed data because
         // the response being sent to the client it's dynamic parts are streamed
         // to the client on the same request.
-        cacheControl: { revalidate: 0 },
+        cacheControl: { revalidate: 0, expire: undefined },
       }
     } else if (isNextDataRequest) {
       return {

Diff for: packages/next/src/server/image-optimizer.ts

@@ -416,7 +416,7 @@ export class ImageOptimizerCache {
           revalidateAfter:
             Math.max(maxAge, this.nextConfig.images.minimumCacheTTL) * 1000 +
             Date.now(),
-          cacheControl: { revalidate: maxAge },
+          cacheControl: { revalidate: maxAge, expire: undefined },
           isStale: now > expireAt,
           isFallback: false,
         }

Diff for: packages/next/src/server/lib/cache-control.ts

@@ -11,7 +11,7 @@ export type Revalidate = number | false
 
 export interface CacheControl {
   revalidate: Revalidate
-  expire?: number
+  expire: number | undefined
 }
 
 export function getCacheControlHeader({

Diff for: packages/next/src/server/next-server.ts

@@ -957,7 +957,7 @@ export default class NextNodeServer extends BaseServer<
                 upstreamEtag,
               },
               isFallback: false,
-              cacheControl: { revalidate: maxAge },
+              cacheControl: { revalidate: maxAge, expire: undefined },
             }
           },
           {

Diff for: packages/next/src/server/render.tsx

@@ -1049,8 +1049,8 @@ export async function renderToHTMLImpl(
       'props' in data ? data.props : undefined
     )
 
-    // pass up revalidate and props for export
-    metadata.cacheControl = { revalidate }
+    // pass up cache control and props for export
+    metadata.cacheControl = { revalidate, expire: undefined }
     metadata.pageData = props
 
     // this must come after revalidate is added to renderResultMeta
@@ -1123,7 +1123,7 @@ export async function renderToHTMLImpl(
           })
       )
       canAccessRes = false
-      metadata.cacheControl = { revalidate: 0 }
+      metadata.cacheControl = { revalidate: 0, expire: undefined }
     } catch (serverSidePropsError: any) {
       // remove not found error code to prevent triggering legacy
       // 404 rendering