feat: emit segment data without ppr (#74959)

Emit the segment prefetch data even when PPR is not enabled.
vercel · Jan 16, 2025 · 5d2fc23 · 5d2fc23
1 parent d7017fe
commit 5d2fc23
Showing 1 changed file with 22 additions and 22 deletions.
diff --git a/packages/next/src/export/routes/app-page.ts b/packages/next/src/export/routes/app-page.ts
@@ -180,7 +180,6 @@ export async function exportAppPage(
       throw new Error(`Invariant: failed to get page data for ${path}`)
     }
 
-    let segmentPaths
     if (flightData) {
       // If PPR is enabled, we want to emit a prefetch rsc file for the page
       // instead of the standard rsc. This is because the standard rsc will
@@ -195,27 +194,6 @@ export async function exportAppPage(
           htmlFilepath.replace(/\.html$/, RSC_PREFETCH_SUFFIX),
           flightData
         )
-
-        if (segmentData) {
-          // Emit the per-segment prefetch data. We emit them as separate files
-          // so that the cache handler has the option to treat each as a
-          // separate entry.
-          segmentPaths = []
-          const segmentsDir = htmlFilepath.replace(
-            /\.html$/,
-            RSC_SEGMENTS_DIR_SUFFIX
-          )
-
-          for (const [segmentPath, buffer] of segmentData) {
-            segmentPaths.push(segmentPath)
-            const segmentDataFilePath =
-              segmentPath === '/'
-                ? segmentsDir + '/_index' + RSC_SEGMENT_SUFFIX
-                : segmentsDir + segmentPath + RSC_SEGMENT_SUFFIX
-
-            fileWriter.append(segmentDataFilePath, buffer)
-          }
-        }
       } else {
         // Writing the RSC payload to a file if we don't have PPR enabled.
         fileWriter.append(
@@ -225,6 +203,28 @@ export async function exportAppPage(
       }
     }
 
+    let segmentPaths
+    if (segmentData) {
+      // Emit the per-segment prefetch data. We emit them as separate files
+      // so that the cache handler has the option to treat each as a
+      // separate entry.
+      segmentPaths = []
+      const segmentsDir = htmlFilepath.replace(
+        /\.html$/,
+        RSC_SEGMENTS_DIR_SUFFIX
+      )
+
+      for (const [segmentPath, buffer] of segmentData) {
+        segmentPaths.push(segmentPath)
+        const segmentDataFilePath =
+          segmentPath === '/'
+            ? segmentsDir + '/_index' + RSC_SEGMENT_SUFFIX
+            : segmentsDir + segmentPath + RSC_SEGMENT_SUFFIX
+
+        fileWriter.append(segmentDataFilePath, buffer)
+      }
+    }
+
     const headers: OutgoingHttpHeaders = { ...metadata.headers }
 
     // If we're writing the file to disk, we know it's a prerender.