| Linux premium331.web-hosting.com 4.18.0-553.80.1.lve.el8.x86_64 #1 SMP Wed Oct 22 19:29:36 UTC 2025 x86_64 Path : /home/livedhms/lmgt/node_modules/next/dist/server/lib/ |
| Current File : //home/livedhms/lmgt/node_modules/next/dist/server/lib/patch-fetch.js |
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
NEXT_PATCH_SYMBOL: null,
createPatchedFetcher: null,
patchFetch: null,
validateRevalidate: null,
validateTags: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
NEXT_PATCH_SYMBOL: function() {
return NEXT_PATCH_SYMBOL;
},
createPatchedFetcher: function() {
return createPatchedFetcher;
},
patchFetch: function() {
return patchFetch;
},
validateRevalidate: function() {
return validateRevalidate;
},
validateTags: function() {
return validateTags;
}
});
const _constants = require("./trace/constants");
const _tracer = require("./trace/tracer");
const _constants1 = require("../../lib/constants");
const _dynamicrendering = require("../app-render/dynamic-rendering");
const _dynamicrenderingutils = require("../dynamic-rendering-utils");
const _dedupefetch = require("./dedupe-fetch");
const _workunitasyncstorageexternal = require("../app-render/work-unit-async-storage.external");
const _responsecache = require("../response-cache");
const _cloneresponse = require("./clone-response");
const _stagedrendering = require("../app-render/staged-rendering");
const isEdgeRuntime = process.env.NEXT_RUNTIME === 'edge';
const NEXT_PATCH_SYMBOL = Symbol.for('next-patch');
function isFetchPatched() {
return globalThis[NEXT_PATCH_SYMBOL] === true;
}
function validateRevalidate(revalidateVal, route) {
try {
let normalizedRevalidate = undefined;
if (revalidateVal === false) {
normalizedRevalidate = _constants1.INFINITE_CACHE;
} else if (typeof revalidateVal === 'number' && !isNaN(revalidateVal) && revalidateVal > -1) {
normalizedRevalidate = revalidateVal;
} else if (typeof revalidateVal !== 'undefined') {
throw Object.defineProperty(new Error(`Invalid revalidate value "${revalidateVal}" on "${route}", must be a non-negative number or false`), "__NEXT_ERROR_CODE", {
value: "E179",
enumerable: false,
configurable: true
});
}
return normalizedRevalidate;
} catch (err) {
// handle client component error from attempting to check revalidate value
if (err instanceof Error && err.message.includes('Invalid revalidate')) {
throw err;
}
return undefined;
}
}
function validateTags(tags, description) {
const validTags = [];
const invalidTags = [];
for(let i = 0; i < tags.length; i++){
const tag = tags[i];
if (typeof tag !== 'string') {
invalidTags.push({
tag,
reason: 'invalid type, must be a string'
});
} else if (tag.length > _constants1.NEXT_CACHE_TAG_MAX_LENGTH) {
invalidTags.push({
tag,
reason: `exceeded max length of ${_constants1.NEXT_CACHE_TAG_MAX_LENGTH}`
});
} else {
validTags.push(tag);
}
if (validTags.length > _constants1.NEXT_CACHE_TAG_MAX_ITEMS) {
console.warn(`Warning: exceeded max tag count for ${description}, dropped tags:`, tags.slice(i).join(', '));
break;
}
}
if (invalidTags.length > 0) {
console.warn(`Warning: invalid tags passed to ${description}: `);
for (const { tag, reason } of invalidTags){
console.log(`tag: "${tag}" ${reason}`);
}
}
return validTags;
}
function trackFetchMetric(workStore, ctx) {
if (!workStore.shouldTrackFetchMetrics) {
return;
}
workStore.fetchMetrics ??= [];
workStore.fetchMetrics.push({
...ctx,
end: performance.timeOrigin + performance.now(),
idx: workStore.nextFetchId || 0
});
}
async function createCachedPrerenderResponse(res, cacheKey, incrementalCacheContext, incrementalCache, revalidate, handleUnlock) {
// We are prerendering at build time or revalidate time with cacheComponents so we
// need to buffer the response so we can guarantee it can be read in a
// microtask.
const bodyBuffer = await res.arrayBuffer();
const fetchedData = {
headers: Object.fromEntries(res.headers.entries()),
body: Buffer.from(bodyBuffer).toString('base64'),
status: res.status,
url: res.url
};
// We can skip setting the serverComponentsHmrCache because we aren't in dev
// mode.
if (incrementalCacheContext) {
await incrementalCache.set(cacheKey, {
kind: _responsecache.CachedRouteKind.FETCH,
data: fetchedData,
revalidate
}, incrementalCacheContext);
}
await handleUnlock();
// We return a new Response to the caller.
return new Response(bodyBuffer, {
headers: res.headers,
status: res.status,
statusText: res.statusText
});
}
async function createCachedDynamicResponse(workStore, res, cacheKey, incrementalCacheContext, incrementalCache, serverComponentsHmrCache, revalidate, input, handleUnlock) {
// We're cloning the response using this utility because there exists a bug in
// the undici library around response cloning. See the following pull request
// for more details: https://github.com/vercel/next.js/pull/73274
const [cloned1, cloned2] = (0, _cloneresponse.cloneResponse)(res);
// We are dynamically rendering including dev mode. We want to return the
// response to the caller as soon as possible because it might stream over a
// very long time.
const cacheSetPromise = cloned1.arrayBuffer().then(async (arrayBuffer)=>{
const bodyBuffer = Buffer.from(arrayBuffer);
const fetchedData = {
headers: Object.fromEntries(cloned1.headers.entries()),
body: bodyBuffer.toString('base64'),
status: cloned1.status,
url: cloned1.url
};
serverComponentsHmrCache == null ? void 0 : serverComponentsHmrCache.set(cacheKey, fetchedData);
if (incrementalCacheContext) {
await incrementalCache.set(cacheKey, {
kind: _responsecache.CachedRouteKind.FETCH,
data: fetchedData,
revalidate
}, incrementalCacheContext);
}
}).catch((error)=>console.warn(`Failed to set fetch cache`, input, error)).finally(handleUnlock);
const pendingRevalidateKey = `cache-set-${cacheKey}`;
workStore.pendingRevalidates ??= {};
if (pendingRevalidateKey in workStore.pendingRevalidates) {
// there is already a pending revalidate entry that we need to await to
// avoid race conditions
await workStore.pendingRevalidates[pendingRevalidateKey];
}
workStore.pendingRevalidates[pendingRevalidateKey] = cacheSetPromise.finally(()=>{
var _workStore_pendingRevalidates;
// If the pending revalidate is not present in the store, then we have
// nothing to delete.
if (!((_workStore_pendingRevalidates = workStore.pendingRevalidates) == null ? void 0 : _workStore_pendingRevalidates[pendingRevalidateKey])) {
return;
}
delete workStore.pendingRevalidates[pendingRevalidateKey];
});
return cloned2;
}
function createPatchedFetcher(originFetch, { workAsyncStorage, workUnitAsyncStorage }) {
// Create the patched fetch function.
const patched = async function fetch(input, init) {
var _init_method, _init_next;
let url;
try {
url = new URL(input instanceof Request ? input.url : input);
url.username = '';
url.password = '';
} catch {
// Error caused by malformed URL should be handled by native fetch
url = undefined;
}
const fetchUrl = (url == null ? void 0 : url.href) ?? '';
const method = (init == null ? void 0 : (_init_method = init.method) == null ? void 0 : _init_method.toUpperCase()) || 'GET';
// Do create a new span trace for internal fetches in the
// non-verbose mode.
const isInternal = (init == null ? void 0 : (_init_next = init.next) == null ? void 0 : _init_next.internal) === true;
const hideSpan = process.env.NEXT_OTEL_FETCH_DISABLED === '1';
// We don't track fetch metrics for internal fetches
// so it's not critical that we have a start time, as it won't be recorded.
// This is to workaround a flaky issue where performance APIs might
// not be available and will require follow-up investigation.
const fetchStart = isInternal ? undefined : performance.timeOrigin + performance.now();
const workStore = workAsyncStorage.getStore();
const workUnitStore = workUnitAsyncStorage.getStore();
let cacheSignal = workUnitStore ? (0, _workunitasyncstorageexternal.getCacheSignal)(workUnitStore) : null;
if (cacheSignal) {
cacheSignal.beginRead();
}
const result = (0, _tracer.getTracer)().trace(isInternal ? _constants.NextNodeServerSpan.internalFetch : _constants.AppRenderSpan.fetch, {
hideSpan,
kind: _tracer.SpanKind.CLIENT,
spanName: [
'fetch',
method,
fetchUrl
].filter(Boolean).join(' '),
attributes: {
'http.url': fetchUrl,
'http.method': method,
'net.peer.name': url == null ? void 0 : url.hostname,
'net.peer.port': (url == null ? void 0 : url.port) || undefined
}
}, async ()=>{
var _getRequestMeta;
// If this is an internal fetch, we should not do any special treatment.
if (isInternal) {
return originFetch(input, init);
}
// If the workStore is not available, we can't do any
// special treatment of fetch, therefore fallback to the original
// fetch implementation.
if (!workStore) {
return originFetch(input, init);
}
// We should also fallback to the original fetch implementation if we
// are in draft mode, it does not constitute a static generation.
if (workStore.isDraftMode) {
return originFetch(input, init);
}
const isRequestInput = input && typeof input === 'object' && typeof input.method === 'string';
const getRequestMeta = (field)=>{
// If request input is present but init is not, retrieve from input first.
const value = init == null ? void 0 : init[field];
return value || (isRequestInput ? input[field] : null);
};
let finalRevalidate = undefined;
const getNextField = (field)=>{
var _init_next, _init_next1, _input_next;
return typeof (init == null ? void 0 : (_init_next = init.next) == null ? void 0 : _init_next[field]) !== 'undefined' ? init == null ? void 0 : (_init_next1 = init.next) == null ? void 0 : _init_next1[field] : isRequestInput ? (_input_next = input.next) == null ? void 0 : _input_next[field] : undefined;
};
// RequestInit doesn't keep extra fields e.g. next so it's
// only available if init is used separate
const originalFetchRevalidate = getNextField('revalidate');
let currentFetchRevalidate = originalFetchRevalidate;
const tags = validateTags(getNextField('tags') || [], `fetch ${input.toString()}`);
let revalidateStore;
if (workUnitStore) {
switch(workUnitStore.type){
case 'prerender':
case 'prerender-runtime':
// TODO: Stop accumulating tags in client prerender. (fallthrough)
case 'prerender-client':
case 'prerender-ppr':
case 'prerender-legacy':
case 'cache':
case 'private-cache':
revalidateStore = workUnitStore;
break;
case 'request':
case 'unstable-cache':
break;
default:
workUnitStore;
}
}
if (revalidateStore) {
if (Array.isArray(tags)) {
// Collect tags onto parent caches or parent prerenders.
const collectedTags = revalidateStore.tags ?? (revalidateStore.tags = []);
for (const tag of tags){
if (!collectedTags.includes(tag)) {
collectedTags.push(tag);
}
}
}
}
const implicitTags = workUnitStore == null ? void 0 : workUnitStore.implicitTags;
let pageFetchCacheMode = workStore.fetchCache;
if (workUnitStore) {
switch(workUnitStore.type){
case 'unstable-cache':
// Inside unstable-cache we treat it the same as force-no-store on
// the page.
pageFetchCacheMode = 'force-no-store';
break;
case 'prerender':
case 'prerender-client':
case 'prerender-runtime':
case 'prerender-ppr':
case 'prerender-legacy':
case 'request':
case 'cache':
case 'private-cache':
break;
default:
workUnitStore;
}
}
const isUsingNoStore = !!workStore.isUnstableNoStore;
let currentFetchCacheConfig = getRequestMeta('cache');
let cacheReason = '';
let cacheWarning;
if (typeof currentFetchCacheConfig === 'string' && typeof currentFetchRevalidate !== 'undefined') {
// If the revalidate value conflicts with the cache value, we should warn the user and unset the conflicting values.
const isConflictingRevalidate = // revalidate: 0 and cache: force-cache
currentFetchCacheConfig === 'force-cache' && currentFetchRevalidate === 0 || // revalidate: >0 or revalidate: false and cache: no-store
currentFetchCacheConfig === 'no-store' && (currentFetchRevalidate > 0 || currentFetchRevalidate === false);
if (isConflictingRevalidate) {
cacheWarning = `Specified "cache: ${currentFetchCacheConfig}" and "revalidate: ${currentFetchRevalidate}", only one should be specified.`;
currentFetchCacheConfig = undefined;
currentFetchRevalidate = undefined;
}
}
const hasExplicitFetchCacheOptOut = // fetch config itself signals not to cache
currentFetchCacheConfig === 'no-cache' || currentFetchCacheConfig === 'no-store' || // the fetch isn't explicitly caching and the segment level cache config signals not to cache
// note: `pageFetchCacheMode` is also set by being in an unstable_cache context.
pageFetchCacheMode === 'force-no-store' || pageFetchCacheMode === 'only-no-store';
// If no explicit fetch cache mode is set, but dynamic = `force-dynamic` is set,
// we shouldn't consider caching the fetch. This is because the `dynamic` cache
// is considered a "top-level" cache mode, whereas something like `fetchCache` is more
// fine-grained. Top-level modes are responsible for setting reasonable defaults for the
// other configurations.
const noFetchConfigAndForceDynamic = !pageFetchCacheMode && !currentFetchCacheConfig && !currentFetchRevalidate && workStore.forceDynamic;
if (// force-cache was specified without a revalidate value. We set the revalidate value to false
// which will signal the cache to not revalidate
currentFetchCacheConfig === 'force-cache' && typeof currentFetchRevalidate === 'undefined') {
currentFetchRevalidate = false;
} else if (hasExplicitFetchCacheOptOut || noFetchConfigAndForceDynamic) {
currentFetchRevalidate = 0;
}
if (currentFetchCacheConfig === 'no-cache' || currentFetchCacheConfig === 'no-store') {
cacheReason = `cache: ${currentFetchCacheConfig}`;
}
finalRevalidate = validateRevalidate(currentFetchRevalidate, workStore.route);
const _headers = getRequestMeta('headers');
const initHeaders = typeof (_headers == null ? void 0 : _headers.get) === 'function' ? _headers : new Headers(_headers || {});
const hasUnCacheableHeader = initHeaders.get('authorization') || initHeaders.get('cookie');
const isUnCacheableMethod = ![
'get',
'head'
].includes(((_getRequestMeta = getRequestMeta('method')) == null ? void 0 : _getRequestMeta.toLowerCase()) || 'get');
/**
* We automatically disable fetch caching under the following conditions:
* - Fetch cache configs are not set. Specifically:
* - A page fetch cache mode is not set (export const fetchCache=...)
* - A fetch cache mode is not set in the fetch call (fetch(url, { cache: ... }))
* or the fetch cache mode is set to 'default'
* - A fetch revalidate value is not set in the fetch call (fetch(url, { revalidate: ... }))
* - OR the fetch comes after a configuration that triggered dynamic rendering (e.g., reading cookies())
* and the fetch was considered uncacheable (e.g., POST method or has authorization headers)
*/ const hasNoExplicitCacheConfig = // eslint-disable-next-line eqeqeq
pageFetchCacheMode == undefined && // eslint-disable-next-line eqeqeq
(currentFetchCacheConfig == undefined || // when considering whether to opt into the default "no-cache" fetch semantics,
// a "default" cache config should be treated the same as no cache config
currentFetchCacheConfig === 'default') && // eslint-disable-next-line eqeqeq
currentFetchRevalidate == undefined;
let autoNoCache = Boolean((hasUnCacheableHeader || isUnCacheableMethod) && (revalidateStore == null ? void 0 : revalidateStore.revalidate) === 0);
let isImplicitBuildTimeCache = false;
if (!autoNoCache && hasNoExplicitCacheConfig) {
// We don't enable automatic no-cache behavior during build-time
// prerendering so that we can still leverage the fetch cache between
// export workers.
if (workStore.isBuildTimePrerendering) {
isImplicitBuildTimeCache = true;
} else {
autoNoCache = true;
}
}
// If we have no cache config, and we're in Dynamic I/O prerendering,
// it'll be a dynamic call. We don't have to issue that dynamic call.
if (hasNoExplicitCacheConfig && workUnitStore !== undefined) {
switch(workUnitStore.type){
case 'prerender':
case 'prerender-runtime':
// While we don't want to do caching in the client scope we know the
// fetch will be dynamic for cacheComponents so we may as well avoid the
// call here. (fallthrough)
case 'prerender-client':
if (cacheSignal) {
cacheSignal.endRead();
cacheSignal = null;
}
return (0, _dynamicrenderingutils.makeHangingPromise)(workUnitStore.renderSignal, workStore.route, 'fetch()');
case 'request':
if (process.env.NODE_ENV === 'development' && workUnitStore.stagedRendering) {
if (cacheSignal) {
cacheSignal.endRead();
cacheSignal = null;
}
await workUnitStore.stagedRendering.waitForStage(_stagedrendering.RenderStage.Dynamic);
}
break;
case 'prerender-ppr':
case 'prerender-legacy':
case 'cache':
case 'private-cache':
case 'unstable-cache':
break;
default:
workUnitStore;
}
}
switch(pageFetchCacheMode){
case 'force-no-store':
{
cacheReason = 'fetchCache = force-no-store';
break;
}
case 'only-no-store':
{
if (currentFetchCacheConfig === 'force-cache' || typeof finalRevalidate !== 'undefined' && finalRevalidate > 0) {
throw Object.defineProperty(new Error(`cache: 'force-cache' used on fetch for ${fetchUrl} with 'export const fetchCache = 'only-no-store'`), "__NEXT_ERROR_CODE", {
value: "E448",
enumerable: false,
configurable: true
});
}
cacheReason = 'fetchCache = only-no-store';
break;
}
case 'only-cache':
{
if (currentFetchCacheConfig === 'no-store') {
throw Object.defineProperty(new Error(`cache: 'no-store' used on fetch for ${fetchUrl} with 'export const fetchCache = 'only-cache'`), "__NEXT_ERROR_CODE", {
value: "E521",
enumerable: false,
configurable: true
});
}
break;
}
case 'force-cache':
{
if (typeof currentFetchRevalidate === 'undefined' || currentFetchRevalidate === 0) {
cacheReason = 'fetchCache = force-cache';
finalRevalidate = _constants1.INFINITE_CACHE;
}
break;
}
case 'default-cache':
case 'default-no-store':
case 'auto':
case undefined:
break;
default:
pageFetchCacheMode;
}
if (typeof finalRevalidate === 'undefined') {
if (pageFetchCacheMode === 'default-cache' && !isUsingNoStore) {
finalRevalidate = _constants1.INFINITE_CACHE;
cacheReason = 'fetchCache = default-cache';
} else if (pageFetchCacheMode === 'default-no-store') {
finalRevalidate = 0;
cacheReason = 'fetchCache = default-no-store';
} else if (isUsingNoStore) {
finalRevalidate = 0;
cacheReason = 'noStore call';
} else if (autoNoCache) {
finalRevalidate = 0;
cacheReason = 'auto no cache';
} else {
// TODO: should we consider this case an invariant?
cacheReason = 'auto cache';
finalRevalidate = revalidateStore ? revalidateStore.revalidate : _constants1.INFINITE_CACHE;
}
} else if (!cacheReason) {
cacheReason = `revalidate: ${finalRevalidate}`;
}
if (// when force static is configured we don't bail from
// `revalidate: 0` values
!(workStore.forceStatic && finalRevalidate === 0) && // we don't consider autoNoCache to switch to dynamic for ISR
!autoNoCache && // If the revalidate value isn't currently set or the value is less
// than the current revalidate value, we should update the revalidate
// value.
revalidateStore && finalRevalidate < revalidateStore.revalidate) {
// If we were setting the revalidate value to 0, we should try to
// postpone instead first.
if (finalRevalidate === 0) {
if (workUnitStore) {
switch(workUnitStore.type){
case 'prerender':
case 'prerender-client':
case 'prerender-runtime':
if (cacheSignal) {
cacheSignal.endRead();
cacheSignal = null;
}
return (0, _dynamicrenderingutils.makeHangingPromise)(workUnitStore.renderSignal, workStore.route, 'fetch()');
case 'request':
if (process.env.NODE_ENV === 'development' && workUnitStore.stagedRendering) {
if (cacheSignal) {
cacheSignal.endRead();
cacheSignal = null;
}
await workUnitStore.stagedRendering.waitForStage(_stagedrendering.RenderStage.Dynamic);
}
break;
case 'prerender-ppr':
case 'prerender-legacy':
case 'cache':
case 'private-cache':
case 'unstable-cache':
break;
default:
workUnitStore;
}
}
(0, _dynamicrendering.markCurrentScopeAsDynamic)(workStore, workUnitStore, `revalidate: 0 fetch ${input} ${workStore.route}`);
}
// We only want to set the revalidate store's revalidate time if it
// was explicitly set for the fetch call, i.e.
// originalFetchRevalidate.
if (revalidateStore && originalFetchRevalidate === finalRevalidate) {
revalidateStore.revalidate = finalRevalidate;
}
}
const isCacheableRevalidate = typeof finalRevalidate === 'number' && finalRevalidate > 0;
let cacheKey;
const { incrementalCache } = workStore;
let isHmrRefresh = false;
let serverComponentsHmrCache;
if (workUnitStore) {
switch(workUnitStore.type){
case 'request':
case 'cache':
case 'private-cache':
isHmrRefresh = workUnitStore.isHmrRefresh ?? false;
serverComponentsHmrCache = workUnitStore.serverComponentsHmrCache;
break;
case 'prerender':
case 'prerender-client':
case 'prerender-runtime':
case 'prerender-ppr':
case 'prerender-legacy':
case 'unstable-cache':
break;
default:
workUnitStore;
}
}
if (incrementalCache && (isCacheableRevalidate || serverComponentsHmrCache)) {
try {
cacheKey = await incrementalCache.generateCacheKey(fetchUrl, isRequestInput ? input : init);
} catch (err) {
console.error(`Failed to generate cache key for`, input);
}
}
const fetchIdx = workStore.nextFetchId ?? 1;
workStore.nextFetchId = fetchIdx + 1;
let handleUnlock = ()=>{};
const doOriginalFetch = async (isStale, cacheReasonOverride)=>{
const requestInputFields = [
'cache',
'credentials',
'headers',
'integrity',
'keepalive',
'method',
'mode',
'redirect',
'referrer',
'referrerPolicy',
'window',
'duplex',
// don't pass through signal when revalidating
...isStale ? [] : [
'signal'
]
];
if (isRequestInput) {
const reqInput = input;
const reqOptions = {
body: reqInput._ogBody || reqInput.body
};
for (const field of requestInputFields){
// @ts-expect-error custom fields
reqOptions[field] = reqInput[field];
}
input = new Request(reqInput.url, reqOptions);
} else if (init) {
const { _ogBody, body, signal, ...otherInput } = init;
init = {
...otherInput,
body: _ogBody || body,
signal: isStale ? undefined : signal
};
}
// add metadata to init without editing the original
const clonedInit = {
...init,
next: {
...init == null ? void 0 : init.next,
fetchType: 'origin',
fetchIdx
}
};
return originFetch(input, clonedInit).then(async (res)=>{
if (!isStale && fetchStart) {
trackFetchMetric(workStore, {
start: fetchStart,
url: fetchUrl,
cacheReason: cacheReasonOverride || cacheReason,
cacheStatus: finalRevalidate === 0 || cacheReasonOverride ? 'skip' : 'miss',
cacheWarning,
status: res.status,
method: clonedInit.method || 'GET'
});
}
if (res.status === 200 && incrementalCache && cacheKey && (isCacheableRevalidate || serverComponentsHmrCache)) {
const normalizedRevalidate = finalRevalidate >= _constants1.INFINITE_CACHE ? _constants1.CACHE_ONE_YEAR : finalRevalidate;
const incrementalCacheConfig = isCacheableRevalidate ? {
fetchCache: true,
fetchUrl,
fetchIdx,
tags,
isImplicitBuildTimeCache
} : undefined;
switch(workUnitStore == null ? void 0 : workUnitStore.type){
case 'prerender':
case 'prerender-client':
case 'prerender-runtime':
return createCachedPrerenderResponse(res, cacheKey, incrementalCacheConfig, incrementalCache, normalizedRevalidate, handleUnlock);
case 'request':
if (process.env.NODE_ENV === 'development' && workUnitStore.stagedRendering && workUnitStore.cacheSignal) {
// We're filling caches for a staged render,
// so we need to wait for the response to finish instead of streaming.
return createCachedPrerenderResponse(res, cacheKey, incrementalCacheConfig, incrementalCache, normalizedRevalidate, handleUnlock);
}
// fallthrough
case 'prerender-ppr':
case 'prerender-legacy':
case 'cache':
case 'private-cache':
case 'unstable-cache':
case undefined:
return createCachedDynamicResponse(workStore, res, cacheKey, incrementalCacheConfig, incrementalCache, serverComponentsHmrCache, normalizedRevalidate, input, handleUnlock);
default:
workUnitStore;
}
}
// we had response that we determined shouldn't be cached so we return it
// and don't cache it. This also needs to unlock the cache lock we acquired.
await handleUnlock();
return res;
}).catch((error)=>{
handleUnlock();
throw error;
});
};
let cacheReasonOverride;
let isForegroundRevalidate = false;
let isHmrRefreshCache = false;
if (cacheKey && incrementalCache) {
let cachedFetchData;
if (isHmrRefresh && serverComponentsHmrCache) {
cachedFetchData = serverComponentsHmrCache.get(cacheKey);
isHmrRefreshCache = true;
}
if (isCacheableRevalidate && !cachedFetchData) {
handleUnlock = await incrementalCache.lock(cacheKey);
const entry = workStore.isOnDemandRevalidate ? null : await incrementalCache.get(cacheKey, {
kind: _responsecache.IncrementalCacheKind.FETCH,
revalidate: finalRevalidate,
fetchUrl,
fetchIdx,
tags,
softTags: implicitTags == null ? void 0 : implicitTags.tags
});
if (hasNoExplicitCacheConfig && workUnitStore) {
switch(workUnitStore.type){
case 'prerender':
case 'prerender-client':
case 'prerender-runtime':
// We sometimes use the cache to dedupe fetches that do not
// specify a cache configuration. In these cases we want to
// make sure we still exclude them from prerenders if
// cacheComponents is on so we introduce an artificial task boundary
// here.
await getTimeoutBoundary();
break;
case 'request':
if (process.env.NODE_ENV === 'development' && workUnitStore.stagedRendering) {
await workUnitStore.stagedRendering.waitForStage(_stagedrendering.RenderStage.Dynamic);
}
break;
case 'prerender-ppr':
case 'prerender-legacy':
case 'cache':
case 'private-cache':
case 'unstable-cache':
break;
default:
workUnitStore;
}
}
if (entry) {
await handleUnlock();
} else {
// in dev, incremental cache response will be null in case the browser adds `cache-control: no-cache` in the request headers
// TODO: it seems like we also hit this after revalidates in dev?
cacheReasonOverride = 'cache-control: no-cache (hard refresh)';
}
if ((entry == null ? void 0 : entry.value) && entry.value.kind === _responsecache.CachedRouteKind.FETCH) {
// when stale and is revalidating we wait for fresh data
// so the revalidated entry has the updated data
if (workStore.isStaticGeneration && entry.isStale) {
isForegroundRevalidate = true;
} else {
if (entry.isStale) {
workStore.pendingRevalidates ??= {};
if (!workStore.pendingRevalidates[cacheKey]) {
const pendingRevalidate = doOriginalFetch(true).then(async (response)=>({
body: await response.arrayBuffer(),
headers: response.headers,
status: response.status,
statusText: response.statusText
})).finally(()=>{
workStore.pendingRevalidates ??= {};
delete workStore.pendingRevalidates[cacheKey || ''];
});
// Attach the empty catch here so we don't get a "unhandled
// promise rejection" warning.
pendingRevalidate.catch(console.error);
workStore.pendingRevalidates[cacheKey] = pendingRevalidate;
}
}
cachedFetchData = entry.value.data;
}
}
}
if (cachedFetchData) {
if (fetchStart) {
trackFetchMetric(workStore, {
start: fetchStart,
url: fetchUrl,
cacheReason,
cacheStatus: isHmrRefreshCache ? 'hmr' : 'hit',
cacheWarning,
status: cachedFetchData.status || 200,
method: (init == null ? void 0 : init.method) || 'GET'
});
}
const response = new Response(Buffer.from(cachedFetchData.body, 'base64'), {
headers: cachedFetchData.headers,
status: cachedFetchData.status
});
Object.defineProperty(response, 'url', {
value: cachedFetchData.url
});
return response;
}
}
if ((workStore.isStaticGeneration || process.env.NODE_ENV === 'development' && process.env.__NEXT_CACHE_COMPONENTS && workUnitStore && // eslint-disable-next-line no-restricted-syntax
workUnitStore.type === 'request' && workUnitStore.stagedRendering) && init && typeof init === 'object') {
const { cache } = init;
// Delete `cache` property as Cloudflare Workers will throw an error
if (isEdgeRuntime) delete init.cache;
if (cache === 'no-store') {
// If enabled, we should bail out of static generation.
if (workUnitStore) {
switch(workUnitStore.type){
case 'prerender':
case 'prerender-client':
case 'prerender-runtime':
if (cacheSignal) {
cacheSignal.endRead();
cacheSignal = null;
}
return (0, _dynamicrenderingutils.makeHangingPromise)(workUnitStore.renderSignal, workStore.route, 'fetch()');
case 'request':
if (process.env.NODE_ENV === 'development' && workUnitStore.stagedRendering) {
if (cacheSignal) {
cacheSignal.endRead();
cacheSignal = null;
}
await workUnitStore.stagedRendering.waitForStage(_stagedrendering.RenderStage.Dynamic);
}
break;
case 'prerender-ppr':
case 'prerender-legacy':
case 'cache':
case 'private-cache':
case 'unstable-cache':
break;
default:
workUnitStore;
}
}
(0, _dynamicrendering.markCurrentScopeAsDynamic)(workStore, workUnitStore, `no-store fetch ${input} ${workStore.route}`);
}
const hasNextConfig = 'next' in init;
const { next = {} } = init;
if (typeof next.revalidate === 'number' && revalidateStore && next.revalidate < revalidateStore.revalidate) {
if (next.revalidate === 0) {
// If enabled, we should bail out of static generation.
if (workUnitStore) {
switch(workUnitStore.type){
case 'prerender':
case 'prerender-client':
case 'prerender-runtime':
return (0, _dynamicrenderingutils.makeHangingPromise)(workUnitStore.renderSignal, workStore.route, 'fetch()');
case 'request':
if (process.env.NODE_ENV === 'development' && workUnitStore.stagedRendering) {
await workUnitStore.stagedRendering.waitForStage(_stagedrendering.RenderStage.Dynamic);
}
break;
case 'cache':
case 'private-cache':
case 'unstable-cache':
case 'prerender-legacy':
case 'prerender-ppr':
break;
default:
workUnitStore;
}
}
(0, _dynamicrendering.markCurrentScopeAsDynamic)(workStore, workUnitStore, `revalidate: 0 fetch ${input} ${workStore.route}`);
}
if (!workStore.forceStatic || next.revalidate !== 0) {
revalidateStore.revalidate = next.revalidate;
}
}
if (hasNextConfig) delete init.next;
}
// if we are revalidating the whole page via time or on-demand and
// the fetch cache entry is stale we should still de-dupe the
// origin hit if it's a cache-able entry
if (cacheKey && isForegroundRevalidate) {
const pendingRevalidateKey = cacheKey;
workStore.pendingRevalidates ??= {};
let pendingRevalidate = workStore.pendingRevalidates[pendingRevalidateKey];
if (pendingRevalidate) {
const revalidatedResult = await pendingRevalidate;
return new Response(revalidatedResult.body, {
headers: revalidatedResult.headers,
status: revalidatedResult.status,
statusText: revalidatedResult.statusText
});
}
// We used to just resolve the Response and clone it however for
// static generation with cacheComponents we need the response to be able to
// be resolved in a microtask and cloning the response will never have
// a body that can resolve in a microtask in node (as observed through
// experimentation) So instead we await the body and then when it is
// available we construct manually cloned Response objects with the
// body as an ArrayBuffer. This will be resolvable in a microtask
// making it compatible with cacheComponents.
const pendingResponse = doOriginalFetch(true, cacheReasonOverride)// We're cloning the response using this utility because there
// exists a bug in the undici library around response cloning.
// See the following pull request for more details:
// https://github.com/vercel/next.js/pull/73274
.then(_cloneresponse.cloneResponse);
pendingRevalidate = pendingResponse.then(async (responses)=>{
const response = responses[0];
return {
body: await response.arrayBuffer(),
headers: response.headers,
status: response.status,
statusText: response.statusText
};
}).finally(()=>{
var _workStore_pendingRevalidates;
// If the pending revalidate is not present in the store, then
// we have nothing to delete.
if (!((_workStore_pendingRevalidates = workStore.pendingRevalidates) == null ? void 0 : _workStore_pendingRevalidates[pendingRevalidateKey])) {
return;
}
delete workStore.pendingRevalidates[pendingRevalidateKey];
});
// Attach the empty catch here so we don't get a "unhandled promise
// rejection" warning
pendingRevalidate.catch(()=>{});
workStore.pendingRevalidates[pendingRevalidateKey] = pendingRevalidate;
return pendingResponse.then((responses)=>responses[1]);
} else {
return doOriginalFetch(false, cacheReasonOverride);
}
});
if (cacheSignal) {
try {
return await result;
} finally{
if (cacheSignal) {
cacheSignal.endRead();
}
}
}
return result;
};
// Attach the necessary properties to the patched fetch function.
// We don't use this to determine if the fetch function has been patched,
// but for external consumers to determine if the fetch function has been
// patched.
patched.__nextPatched = true;
patched.__nextGetStaticStore = ()=>workAsyncStorage;
patched._nextOriginalFetch = originFetch;
globalThis[NEXT_PATCH_SYMBOL] = true;
// Assign the function name also as a name property, so that it's preserved
// even when mangling is enabled.
Object.defineProperty(patched, 'name', {
value: 'fetch',
writable: false
});
return patched;
}
function patchFetch(options) {
// If we've already patched fetch, we should not patch it again.
if (isFetchPatched()) return;
// Grab the original fetch function. We'll attach this so we can use it in
// the patched fetch function.
const original = (0, _dedupefetch.createDedupeFetch)(globalThis.fetch);
// Set the global fetch to the patched fetch.
globalThis.fetch = createPatchedFetcher(original, options);
}
let currentTimeoutBoundary = null;
function getTimeoutBoundary() {
if (!currentTimeoutBoundary) {
currentTimeoutBoundary = new Promise((r)=>{
setTimeout(()=>{
currentTimeoutBoundary = null;
r();
}, 0);
});
}
return currentTimeoutBoundary;
}
//# sourceMappingURL=patch-fetch.js.map