File size: 17,752 Bytes
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Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "headers", {
enumerable: true,
get: function() {
return headers;
}
});
const _headers = require("../web/spec-extension/adapters/headers");
const _workasyncstorageexternal = require("../app-render/work-async-storage.external");
const _workunitasyncstorageexternal = require("../app-render/work-unit-async-storage.external");
const _dynamicrendering = require("../app-render/dynamic-rendering");
const _staticgenerationbailout = require("../../client/components/static-generation-bailout");
const _dynamicrenderingutils = require("../dynamic-rendering-utils");
const _creatededupedbycallsiteservererrorlogger = require("../create-deduped-by-callsite-server-error-logger");
const _utils = require("./utils");
const _invarianterror = require("../../shared/lib/invariant-error");
const _reflect = require("../web/spec-extension/adapters/reflect");
function headers() {
const callingExpression = 'headers';
const workStore = _workasyncstorageexternal.workAsyncStorage.getStore();
const workUnitStore = _workunitasyncstorageexternal.workUnitAsyncStorage.getStore();
if (workStore) {
if (workUnitStore && workUnitStore.phase === 'after' && !(0, _utils.isRequestAPICallableInsideAfter)()) {
throw Object.defineProperty(new Error(`Route ${workStore.route} used "headers" inside "after(...)". This is not supported. If you need this data inside an "after" callback, use "headers" outside of the callback. See more info here: https://nextjs.org/docs/canary/app/api-reference/functions/after`), "__NEXT_ERROR_CODE", {
value: "E367",
enumerable: false,
configurable: true
});
}
if (workStore.forceStatic) {
// When using forceStatic we override all other logic and always just return an empty
// headers object without tracking
const underlyingHeaders = _headers.HeadersAdapter.seal(new Headers({}));
return makeUntrackedExoticHeaders(underlyingHeaders);
}
if (workUnitStore) {
switch(workUnitStore.type){
case 'cache':
{
const error = Object.defineProperty(new Error(`Route ${workStore.route} used "headers" inside "use cache". Accessing Dynamic data sources inside a cache scope is not supported. If you need this data inside a cached function use "headers" outside of the cached function and pass the required dynamic data in as an argument. See more info here: https://nextjs.org/docs/messages/next-request-in-use-cache`), "__NEXT_ERROR_CODE", {
value: "E304",
enumerable: false,
configurable: true
});
Error.captureStackTrace(error, headers);
workStore.invalidDynamicUsageError ??= error;
throw error;
}
case 'private-cache':
{
const error = Object.defineProperty(new Error(`Route ${workStore.route} used "headers" inside "use cache: private". Accessing "headers" inside a private cache scope is not supported. If you need this data inside a cached function use "headers" outside of the cached function and pass the required dynamic data in as an argument. See more info here: https://nextjs.org/docs/messages/next-request-in-use-cache`), "__NEXT_ERROR_CODE", {
value: "E742",
enumerable: false,
configurable: true
});
Error.captureStackTrace(error, headers);
workStore.invalidDynamicUsageError ??= error;
throw error;
}
case 'unstable-cache':
throw Object.defineProperty(new Error(`Route ${workStore.route} used "headers" inside a function cached with "unstable_cache(...)". Accessing Dynamic data sources inside a cache scope is not supported. If you need this data inside a cached function use "headers" outside of the cached function and pass the required dynamic data in as an argument. See more info here: https://nextjs.org/docs/app/api-reference/functions/unstable_cache`), "__NEXT_ERROR_CODE", {
value: "E127",
enumerable: false,
configurable: true
});
case 'prerender':
case 'prerender-client':
case 'prerender-runtime':
case 'prerender-ppr':
case 'prerender-legacy':
case 'request':
break;
default:
workUnitStore;
}
}
if (workStore.dynamicShouldError) {
throw Object.defineProperty(new _staticgenerationbailout.StaticGenBailoutError(`Route ${workStore.route} with \`dynamic = "error"\` couldn't be rendered statically because it used \`headers\`. See more info here: https://nextjs.org/docs/app/building-your-application/rendering/static-and-dynamic#dynamic-rendering`), "__NEXT_ERROR_CODE", {
value: "E525",
enumerable: false,
configurable: true
});
}
if (workUnitStore) {
switch(workUnitStore.type){
case 'prerender':
case 'prerender-runtime':
return makeHangingHeaders(workStore, workUnitStore);
case 'prerender-client':
const exportName = '`headers`';
throw Object.defineProperty(new _invarianterror.InvariantError(`${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: "E693",
enumerable: false,
configurable: true
});
case 'prerender-ppr':
// PPR Prerender (no cacheComponents)
// We are prerendering with PPR. We need track dynamic access here eagerly
// to keep continuity with how headers has worked in PPR without cacheComponents.
// TODO consider switching the semantic to throw on property access instead
return (0, _dynamicrendering.postponeWithTracking)(workStore.route, callingExpression, workUnitStore.dynamicTracking);
case 'prerender-legacy':
// Legacy Prerender
// We are in a legacy static generation mode while prerendering
// We track dynamic access here so we don't need to wrap the headers in
// individual property access tracking.
return (0, _dynamicrendering.throwToInterruptStaticGeneration)(callingExpression, workStore, workUnitStore);
case 'request':
(0, _dynamicrendering.trackDynamicDataInDynamicRender)(workUnitStore);
if (process.env.NODE_ENV === 'development') {
// Semantically we only need the dev tracking when running in `next dev`
// but since you would never use next dev with production NODE_ENV we use this
// as a proxy so we can statically exclude this code from production builds.
if (process.env.__NEXT_CACHE_COMPONENTS) {
return makeUntrackedHeadersWithDevWarnings(workUnitStore.headers, workStore == null ? void 0 : workStore.route);
}
return makeUntrackedExoticHeadersWithDevWarnings(workUnitStore.headers, workStore == null ? void 0 : workStore.route);
} else {
if (process.env.__NEXT_CACHE_COMPONENTS) {
return makeUntrackedHeaders(workUnitStore.headers);
}
return makeUntrackedExoticHeaders(workUnitStore.headers);
}
break;
default:
workUnitStore;
}
}
}
// If we end up here, there was no work store or work unit store present.
(0, _workunitasyncstorageexternal.throwForMissingRequestStore)(callingExpression);
}
const CachedHeaders = new WeakMap();
function makeHangingHeaders(workStore, prerenderStore) {
const cachedHeaders = CachedHeaders.get(prerenderStore);
if (cachedHeaders) {
return cachedHeaders;
}
const promise = (0, _dynamicrenderingutils.makeHangingPromise)(prerenderStore.renderSignal, workStore.route, '`headers()`');
CachedHeaders.set(prerenderStore, promise);
return promise;
}
function makeUntrackedHeaders(underlyingHeaders) {
const cachedHeaders = CachedHeaders.get(underlyingHeaders);
if (cachedHeaders) {
return cachedHeaders;
}
const promise = Promise.resolve(underlyingHeaders);
CachedHeaders.set(underlyingHeaders, promise);
return promise;
}
function makeUntrackedExoticHeaders(underlyingHeaders) {
const cachedHeaders = CachedHeaders.get(underlyingHeaders);
if (cachedHeaders) {
return cachedHeaders;
}
const promise = Promise.resolve(underlyingHeaders);
CachedHeaders.set(underlyingHeaders, promise);
Object.defineProperties(promise, {
append: {
value: underlyingHeaders.append.bind(underlyingHeaders)
},
delete: {
value: underlyingHeaders.delete.bind(underlyingHeaders)
},
get: {
value: underlyingHeaders.get.bind(underlyingHeaders)
},
has: {
value: underlyingHeaders.has.bind(underlyingHeaders)
},
set: {
value: underlyingHeaders.set.bind(underlyingHeaders)
},
getSetCookie: {
value: underlyingHeaders.getSetCookie.bind(underlyingHeaders)
},
forEach: {
value: underlyingHeaders.forEach.bind(underlyingHeaders)
},
keys: {
value: underlyingHeaders.keys.bind(underlyingHeaders)
},
values: {
value: underlyingHeaders.values.bind(underlyingHeaders)
},
entries: {
value: underlyingHeaders.entries.bind(underlyingHeaders)
},
[Symbol.iterator]: {
value: underlyingHeaders[Symbol.iterator].bind(underlyingHeaders)
}
});
return promise;
}
function makeUntrackedExoticHeadersWithDevWarnings(underlyingHeaders, route) {
const cachedHeaders = CachedHeaders.get(underlyingHeaders);
if (cachedHeaders) {
return cachedHeaders;
}
const promise = (0, _dynamicrenderingutils.makeDevtoolsIOAwarePromise)(underlyingHeaders);
CachedHeaders.set(underlyingHeaders, promise);
Object.defineProperties(promise, {
append: {
value: function append() {
const expression = `\`headers().append(${describeNameArg(arguments[0])}, ...)\``;
syncIODev(route, expression);
return underlyingHeaders.append.apply(underlyingHeaders, arguments);
}
},
delete: {
value: function _delete() {
const expression = `\`headers().delete(${describeNameArg(arguments[0])})\``;
syncIODev(route, expression);
return underlyingHeaders.delete.apply(underlyingHeaders, arguments);
}
},
get: {
value: function get() {
const expression = `\`headers().get(${describeNameArg(arguments[0])})\``;
syncIODev(route, expression);
return underlyingHeaders.get.apply(underlyingHeaders, arguments);
}
},
has: {
value: function has() {
const expression = `\`headers().has(${describeNameArg(arguments[0])})\``;
syncIODev(route, expression);
return underlyingHeaders.has.apply(underlyingHeaders, arguments);
}
},
set: {
value: function set() {
const expression = `\`headers().set(${describeNameArg(arguments[0])}, ...)\``;
syncIODev(route, expression);
return underlyingHeaders.set.apply(underlyingHeaders, arguments);
}
},
getSetCookie: {
value: function getSetCookie() {
const expression = '`headers().getSetCookie()`';
syncIODev(route, expression);
return underlyingHeaders.getSetCookie.apply(underlyingHeaders, arguments);
}
},
forEach: {
value: function forEach() {
const expression = '`headers().forEach(...)`';
syncIODev(route, expression);
return underlyingHeaders.forEach.apply(underlyingHeaders, arguments);
}
},
keys: {
value: function keys() {
const expression = '`headers().keys()`';
syncIODev(route, expression);
return underlyingHeaders.keys.apply(underlyingHeaders, arguments);
}
},
values: {
value: function values() {
const expression = '`headers().values()`';
syncIODev(route, expression);
return underlyingHeaders.values.apply(underlyingHeaders, arguments);
}
},
entries: {
value: function entries() {
const expression = '`headers().entries()`';
syncIODev(route, expression);
return underlyingHeaders.entries.apply(underlyingHeaders, arguments);
}
},
[Symbol.iterator]: {
value: function() {
const expression = '`...headers()` or similar iteration';
syncIODev(route, expression);
return underlyingHeaders[Symbol.iterator].apply(underlyingHeaders, arguments);
}
}
});
return promise;
}
// Similar to `makeUntrackedExoticHeadersWithDevWarnings`, but just logging the
// sync access without actually defining the headers properties on the promise.
function makeUntrackedHeadersWithDevWarnings(underlyingHeaders, route) {
const cachedHeaders = CachedHeaders.get(underlyingHeaders);
if (cachedHeaders) {
return cachedHeaders;
}
const promise = (0, _dynamicrenderingutils.makeDevtoolsIOAwarePromise)(underlyingHeaders);
const proxiedPromise = new Proxy(promise, {
get (target, prop, receiver) {
switch(prop){
case Symbol.iterator:
{
warnForSyncAccess(route, '`...headers()` or similar iteration');
break;
}
case 'append':
case 'delete':
case 'get':
case 'has':
case 'set':
case 'getSetCookie':
case 'forEach':
case 'keys':
case 'values':
case 'entries':
{
warnForSyncAccess(route, `\`headers().${prop}\``);
break;
}
default:
{
// We only warn for well-defined properties of the headers object.
}
}
return _reflect.ReflectAdapter.get(target, prop, receiver);
}
});
CachedHeaders.set(underlyingHeaders, proxiedPromise);
return proxiedPromise;
}
function describeNameArg(arg) {
return typeof arg === 'string' ? `'${arg}'` : '...';
}
function syncIODev(route, expression) {
const workUnitStore = _workunitasyncstorageexternal.workUnitAsyncStorage.getStore();
if (workUnitStore) {
switch(workUnitStore.type){
case 'request':
if (workUnitStore.prerenderPhase === true) {
// When we're rendering dynamically in dev, we need to advance out of
// the Prerender environment when we read Request data synchronously.
(0, _dynamicrendering.trackSynchronousRequestDataAccessInDev)(workUnitStore);
}
break;
case 'prerender':
case 'prerender-client':
case 'prerender-runtime':
case 'prerender-ppr':
case 'prerender-legacy':
case 'cache':
case 'private-cache':
case 'unstable-cache':
break;
default:
workUnitStore;
}
}
// In all cases we warn normally
warnForSyncAccess(route, expression);
}
const warnForSyncAccess = (0, _creatededupedbycallsiteservererrorlogger.createDedupedByCallsiteServerErrorLoggerDev)(createHeadersAccessError);
function createHeadersAccessError(route, expression) {
const prefix = route ? `Route "${route}" ` : 'This route ';
return Object.defineProperty(new Error(`${prefix}used ${expression}. ` + `\`headers()\` should be awaited before using its value. ` + `Learn more: https://nextjs.org/docs/messages/sync-dynamic-apis`), "__NEXT_ERROR_CODE", {
value: "E277",
enumerable: false,
configurable: true
});
}
//# sourceMappingURL=headers.js.map |