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fix: add a fallback for loadManifest import path #2881

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Merged
merged 5 commits into from
Apr 30, 2025
Merged

fix: add a fallback for loadManifest import path #2881

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30cff92
fix: add a fallback for loadManifest import path
mrstork Apr 29, 2025
ef30a47
chore: lint and typecheck fixes
mrstork Apr 29, 2025
0494f72
chore: add memoization for prerender manifest
mrstork Apr 30, 2025
2916c06
fix: move prerenderManifest memoization to module scope
mrstork Apr 30, 2025
40e5653
Merge branch 'main' into integration-test-patch
mrstork Apr 30, 2025
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fix: move prerenderManifest memoization to module scope
  • Loading branch information
@mrstork
mrstork committed Apr 30, 2025
commit 2916c062c1e835998e798b037e4fce449e38dad6
17 changes: 7 additions & 10 deletions src/run/handlers/cache.cts
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Original file line number Diff line number Diff line change
Expand Up @@ -28,11 +28,12 @@ import { getLogger, getRequestContext } from './request-context.cjs'
import { isAnyTagStale, markTagsAsStaleAndPurgeEdgeCache, purgeEdgeCache } from './tags-handler.cjs'
import { getTracer, recordWarning } from './tracer.cjs'

let memoizedPrerenderManifest: PrerenderManifest

export class NetlifyCacheHandler implements CacheHandlerForMultipleVersions {
options: CacheHandlerContext
revalidatedTags: string[]
cacheStore: MemoizedKeyValueStoreBackedByRegionalBlobStore
prerenderManifest?: Promise<PrerenderManifest>
tracer = getTracer()

constructor(options: CacheHandlerContext) {
Expand Down Expand Up @@ -167,8 +168,8 @@ export class NetlifyCacheHandler implements CacheHandlerForMultipleVersions {
}

private async getPrerenderManifest(serverDistDir: string): Promise<PrerenderManifest> {
if (this.prerenderManifest) {
return this.prerenderManifest
if (memoizedPrerenderManifest) {
return memoizedPrerenderManifest
}

const prerenderManifestPath = join(serverDistDir, '..', 'prerender-manifest.json')
Expand All @@ -177,17 +178,13 @@ export class NetlifyCacheHandler implements CacheHandlerForMultipleVersions {
// @ts-expect-error Starting in 15.4.0-canary.10 loadManifest was relocated (https://github.com/vercel/next.js/pull/78358)
// eslint-disable-next-line import/no-unresolved, n/no-missing-import
const { loadManifest } = await import('next/dist/server/load-manifest.external.js')
this.prerenderManifest = Promise.resolve(
loadManifest(prerenderManifestPath) as PrerenderManifest,
)
memoizedPrerenderManifest = loadManifest(prerenderManifestPath) as PrerenderManifest
} catch {
const { loadManifest } = await import('next/dist/server/load-manifest.js')
this.prerenderManifest = Promise.resolve(
loadManifest(prerenderManifestPath) as PrerenderManifest,
)
memoizedPrerenderManifest = loadManifest(prerenderManifestPath) as PrerenderManifest
}

return this.prerenderManifest
return memoizedPrerenderManifest
}

private async injectEntryToPrerenderManifest(
Expand Down
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