next
Version:
The React Framework
207 lines (206 loc) • 11 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "draftMode", {
enumerable: true,
get: function() {
return draftMode;
}
});
const _workunitasyncstorageexternal = require("../app-render/work-unit-async-storage.external");
const _workasyncstorageexternal = require("../app-render/work-async-storage.external");
const _dynamicrendering = require("../app-render/dynamic-rendering");
const _creatededupedbycallsiteservererrorlogger = require("../create-deduped-by-callsite-server-error-logger");
const _staticgenerationbailout = require("../../client/components/static-generation-bailout");
const _hooksservercontext = require("../../client/components/hooks-server-context");
const _invarianterror = require("../../shared/lib/invariant-error");
const _reflect = require("../web/spec-extension/adapters/reflect");
function draftMode() {
const callingExpression = 'draftMode';
const workStore = _workasyncstorageexternal.workAsyncStorage.getStore();
const workUnitStore = _workunitasyncstorageexternal.workUnitAsyncStorage.getStore();
if (!workStore || !workUnitStore) {
(0, _workunitasyncstorageexternal.throwForMissingRequestStore)(callingExpression);
}
switch(workUnitStore.type){
case 'prerender-runtime':
// TODO(runtime-ppr): does it make sense to delay this? normally it's always microtasky
return (0, _dynamicrendering.delayUntilRuntimeStage)(workUnitStore, createOrGetCachedDraftMode(workUnitStore.draftMode, workStore));
case 'request':
return createOrGetCachedDraftMode(workUnitStore.draftMode, workStore);
case 'cache':
case 'private-cache':
case 'unstable-cache':
// Inside of `"use cache"` or `unstable_cache`, draft mode is available if
// the outmost work unit store is a request store (or a runtime prerender),
// and if draft mode is enabled.
const draftModeProvider = (0, _workunitasyncstorageexternal.getDraftModeProviderForCacheScope)(workStore, workUnitStore);
if (draftModeProvider) {
return createOrGetCachedDraftMode(draftModeProvider, workStore);
}
// Otherwise, we fall through to providing an empty draft mode.
// eslint-disable-next-line no-fallthrough
case 'prerender':
case 'prerender-client':
case 'prerender-ppr':
case 'prerender-legacy':
// Return empty draft mode
return createOrGetCachedDraftMode(null, workStore);
default:
return workUnitStore;
}
}
function createOrGetCachedDraftMode(draftModeProvider, workStore) {
const cacheKey = draftModeProvider ?? NullDraftMode;
const cachedDraftMode = CachedDraftModes.get(cacheKey);
if (cachedDraftMode) {
return cachedDraftMode;
}
if (process.env.NODE_ENV === 'development' && !(workStore == null ? void 0 : workStore.isPrefetchRequest)) {
const route = workStore == null ? void 0 : workStore.route;
return createDraftModeWithDevWarnings(draftModeProvider, route);
} else {
return Promise.resolve(new DraftMode(draftModeProvider));
}
}
const NullDraftMode = {};
const CachedDraftModes = new WeakMap();
function createDraftModeWithDevWarnings(underlyingProvider, route) {
const instance = new DraftMode(underlyingProvider);
const promise = Promise.resolve(instance);
const proxiedPromise = new Proxy(promise, {
get (target, prop, receiver) {
switch(prop){
case 'isEnabled':
warnForSyncAccess(route, `\`draftMode().${prop}\``);
break;
case 'enable':
case 'disable':
{
warnForSyncAccess(route, `\`draftMode().${prop}()\``);
break;
}
default:
{
// We only warn for well-defined properties of the draftMode object.
}
}
return _reflect.ReflectAdapter.get(target, prop, receiver);
}
});
return proxiedPromise;
}
class DraftMode {
constructor(provider){
this._provider = provider;
}
get isEnabled() {
if (this._provider !== null) {
return this._provider.isEnabled;
}
return false;
}
enable() {
// We have a store we want to track dynamic data access to ensure we
// don't statically generate routes that manipulate draft mode.
trackDynamicDraftMode('draftMode().enable()', this.enable);
if (this._provider !== null) {
this._provider.enable();
}
}
disable() {
trackDynamicDraftMode('draftMode().disable()', this.disable);
if (this._provider !== null) {
this._provider.disable();
}
}
}
const warnForSyncAccess = (0, _creatededupedbycallsiteservererrorlogger.createDedupedByCallsiteServerErrorLoggerDev)(createDraftModeAccessError);
function createDraftModeAccessError(route, expression) {
const prefix = route ? `Route "${route}" ` : 'This route ';
return Object.defineProperty(new Error(`${prefix}used ${expression}. ` + `\`draftMode()\` returns a Promise and must be unwrapped with \`await\` or \`React.use()\` before accessing its properties. ` + `Learn more: https://nextjs.org/docs/messages/sync-dynamic-apis`), "__NEXT_ERROR_CODE", {
value: "E835",
enumerable: false,
configurable: true
});
}
function trackDynamicDraftMode(expression, constructorOpt) {
const workStore = _workasyncstorageexternal.workAsyncStorage.getStore();
const workUnitStore = _workunitasyncstorageexternal.workUnitAsyncStorage.getStore();
if (workStore) {
// We have a store we want to track dynamic data access to ensure we
// don't statically generate routes that manipulate draft mode.
if ((workUnitStore == null ? void 0 : workUnitStore.phase) === 'after') {
throw Object.defineProperty(new Error(`Route ${workStore.route} used "${expression}" inside \`after()\`. The enabled status of \`draftMode()\` can be read inside \`after()\` but you cannot enable or disable \`draftMode()\`. See more info here: https://nextjs.org/docs/app/api-reference/functions/after`), "__NEXT_ERROR_CODE", {
value: "E845",
enumerable: false,
configurable: true
});
}
if (workStore.dynamicShouldError) {
throw Object.defineProperty(new _staticgenerationbailout.StaticGenBailoutError(`Route ${workStore.route} with \`dynamic = "error"\` couldn't be rendered statically because it used \`${expression}\`. See more info here: https://nextjs.org/docs/app/building-your-application/rendering/static-and-dynamic#dynamic-rendering`), "__NEXT_ERROR_CODE", {
value: "E553",
enumerable: false,
configurable: true
});
}
if (workUnitStore) {
switch(workUnitStore.type){
case 'cache':
case 'private-cache':
{
const error = Object.defineProperty(new Error(`Route ${workStore.route} used "${expression}" inside "use cache". The enabled status of \`draftMode()\` can be read in caches but you must not enable or disable \`draftMode()\` inside a cache. See more info here: https://nextjs.org/docs/messages/next-request-in-use-cache`), "__NEXT_ERROR_CODE", {
value: "E829",
enumerable: false,
configurable: true
});
Error.captureStackTrace(error, constructorOpt);
workStore.invalidDynamicUsageError ??= error;
throw error;
}
case 'unstable-cache':
throw Object.defineProperty(new Error(`Route ${workStore.route} used "${expression}" inside a function cached with \`unstable_cache()\`. The enabled status of \`draftMode()\` can be read in caches but you must not enable or disable \`draftMode()\` inside a cache. See more info here: https://nextjs.org/docs/app/api-reference/functions/unstable_cache`), "__NEXT_ERROR_CODE", {
value: "E844",
enumerable: false,
configurable: true
});
case 'prerender':
case 'prerender-runtime':
{
const error = Object.defineProperty(new Error(`Route ${workStore.route} used ${expression} without first calling \`await connection()\`. See more info here: https://nextjs.org/docs/messages/next-prerender-sync-headers`), "__NEXT_ERROR_CODE", {
value: "E126",
enumerable: false,
configurable: true
});
return (0, _dynamicrendering.abortAndThrowOnSynchronousRequestDataAccess)(workStore.route, expression, error, workUnitStore);
}
case 'prerender-client':
const exportName = '`draftMode`';
throw Object.defineProperty(new _invarianterror.InvariantError(`${exportName} must not be used within a Client Component. Next.js should be preventing ${exportName} from being included in Client Components statically, but did not in this case.`), "__NEXT_ERROR_CODE", {
value: "E832",
enumerable: false,
configurable: true
});
case 'prerender-ppr':
return (0, _dynamicrendering.postponeWithTracking)(workStore.route, expression, workUnitStore.dynamicTracking);
case 'prerender-legacy':
workUnitStore.revalidate = 0;
const err = Object.defineProperty(new _hooksservercontext.DynamicServerError(`Route ${workStore.route} couldn't be rendered statically because it used \`${expression}\`. See more info here: https://nextjs.org/docs/messages/dynamic-server-error`), "__NEXT_ERROR_CODE", {
value: "E558",
enumerable: false,
configurable: true
});
workStore.dynamicUsageDescription = expression;
workStore.dynamicUsageStack = err.stack;
throw err;
case 'request':
(0, _dynamicrendering.trackDynamicDataInDynamicRender)(workUnitStore);
break;
default:
workUnitStore;
}
}
}
}
//# sourceMappingURL=draft-mode.js.map