next
Version:
The React Framework
42 lines (41 loc) • 2.38 kB
JavaScript
// Share the instance module in the next-shared layer
import { workUnitAsyncStorageInstance } from './work-unit-async-storage-instance' with {
'turbopack-transition': 'next-shared'
};
export { workUnitAsyncStorageInstance as workUnitAsyncStorage };
export function getExpectedRequestStore(callingExpression) {
const workUnitStore = workUnitAsyncStorageInstance.getStore();
if (workUnitStore) {
if (workUnitStore.type === 'request') {
return workUnitStore;
}
if (workUnitStore.type === 'prerender' || workUnitStore.type === 'prerender-ppr' || workUnitStore.type === 'prerender-legacy') {
// This should not happen because we should have checked it already.
throw new Error(`\`${callingExpression}\` cannot be called inside a prerender. This is a bug in Next.js.`);
}
if (workUnitStore.type === 'cache') {
throw new Error(`\`${callingExpression}\` cannot be called inside "use cache". Call it outside and pass an argument instead. Read more: https://nextjs.org/docs/messages/next-request-in-use-cache`);
} else if (workUnitStore.type === 'unstable-cache') {
throw new Error(`\`${callingExpression}\` cannot be called inside unstable_cache. Call it outside and pass an argument instead. Read more: https://nextjs.org/docs/app/api-reference/functions/unstable_cache`);
}
}
throw new Error(`\`${callingExpression}\` was called outside a request scope. Read more: https://nextjs.org/docs/messages/next-dynamic-api-wrong-context`);
}
export function getPrerenderResumeDataCache(workUnitStore) {
if (workUnitStore.type === 'prerender' || workUnitStore.type === 'prerender-ppr') {
return workUnitStore.prerenderResumeDataCache;
}
return null;
}
export function getRenderResumeDataCache(workUnitStore) {
if (workUnitStore.type !== 'prerender-legacy' && workUnitStore.type !== 'cache' && workUnitStore.type !== 'unstable-cache') {
if (workUnitStore.type === 'request') {
return workUnitStore.renderResumeDataCache;
}
// We return the mutable resume data cache here as an immutable version of
// the cache as it can also be used for reading.
return workUnitStore.prerenderResumeDataCache;
}
return null;
}
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