node_modules/next/dist/server/request/draft-mode.js

"use strict";
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;
            }
        }
    }
}

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