next
Version:
The React Framework
859 lines (858 loc) • 37.2 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
accumulateMetadata: null,
accumulateViewport: null,
resolveMetadata: null,
resolveViewport: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
accumulateMetadata: function() {
return accumulateMetadata;
},
accumulateViewport: function() {
return accumulateViewport;
},
resolveMetadata: function() {
return resolveMetadata;
},
resolveViewport: function() {
return resolveViewport;
}
});
require("server-only");
const _react = require("react");
const _defaultmetadata = require("./default-metadata");
const _resolveopengraph = require("./resolvers/resolve-opengraph");
const _resolvetitle = require("./resolvers/resolve-title");
const _utils = require("./generate/utils");
const _appdirmodule = require("../../server/lib/app-dir-module");
const _interopdefault = require("../interop-default");
const _resolvebasics = require("./resolvers/resolve-basics");
const _resolveicons = require("./resolvers/resolve-icons");
const _tracer = require("../../server/lib/trace/tracer");
const _constants = require("../../server/lib/trace/constants");
const _segment = require("../../shared/lib/segment");
const _log = /*#__PURE__*/ _interop_require_wildcard(require("../../build/output/log"));
const _params = require("../../server/request/params");
const _clientandserverreferences = require("../client-and-server-references");
const _lazyresult = require("../../server/lib/lazy-result");
function _getRequireWildcardCache(nodeInterop) {
if (typeof WeakMap !== "function") return null;
var cacheBabelInterop = new WeakMap();
var cacheNodeInterop = new WeakMap();
return (_getRequireWildcardCache = function(nodeInterop) {
return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
})(nodeInterop);
}
function _interop_require_wildcard(obj, nodeInterop) {
if (!nodeInterop && obj && obj.__esModule) {
return obj;
}
if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
return {
default: obj
};
}
var cache = _getRequireWildcardCache(nodeInterop);
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {
__proto__: null
};
var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
for(var key in obj){
if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
function isFavicon(icon) {
if (!icon) {
return false;
}
// turbopack appends a hash to all images
return (icon.url === '/favicon.ico' || icon.url.toString().startsWith('/favicon.ico?')) && icon.type === 'image/x-icon';
}
function convertUrlsToStrings(input) {
if (input instanceof URL) {
return input.toString();
} else if (Array.isArray(input)) {
return input.map((item)=>convertUrlsToStrings(item));
} else if (input && typeof input === 'object') {
const result = {};
for (const [key, value] of Object.entries(input)){
result[key] = convertUrlsToStrings(value);
}
return result;
}
return input;
}
function normalizeMetadataBase(metadataBase) {
if (typeof metadataBase === 'string') {
try {
metadataBase = new URL(metadataBase);
} catch {
throw Object.defineProperty(new Error(`metadataBase is not a valid URL: ${metadataBase}`), "__NEXT_ERROR_CODE", {
value: "E850",
enumerable: false,
configurable: true
});
}
}
return metadataBase;
}
async function mergeStaticMetadata(metadataBase, source, target, staticFilesMetadata, metadataContext, titleTemplates, leafSegmentStaticIcons, pathname) {
var _source_twitter, _source_openGraph;
if (!staticFilesMetadata) return target;
const { icon, apple, openGraph, twitter, manifest } = staticFilesMetadata;
// Keep updating the static icons in the most leaf node
if (icon) {
leafSegmentStaticIcons.icon = icon;
}
if (apple) {
leafSegmentStaticIcons.apple = apple;
}
// file based metadata is specified and current level metadata twitter.images is not specified
if (twitter && !(source == null ? void 0 : (_source_twitter = source.twitter) == null ? void 0 : _source_twitter.hasOwnProperty('images'))) {
const resolvedTwitter = (0, _resolveopengraph.resolveTwitter)({
...target.twitter,
images: twitter
}, metadataBase, {
...metadataContext,
isStaticMetadataRouteFile: true
}, titleTemplates.twitter);
target.twitter = convertUrlsToStrings(resolvedTwitter);
}
// file based metadata is specified and current level metadata openGraph.images is not specified
if (openGraph && !(source == null ? void 0 : (_source_openGraph = source.openGraph) == null ? void 0 : _source_openGraph.hasOwnProperty('images'))) {
const resolvedOpenGraph = await (0, _resolveopengraph.resolveOpenGraph)({
...target.openGraph,
images: openGraph
}, metadataBase, pathname, {
...metadataContext,
isStaticMetadataRouteFile: true
}, titleTemplates.openGraph);
target.openGraph = convertUrlsToStrings(resolvedOpenGraph);
}
if (manifest) {
target.manifest = manifest;
}
return target;
}
/**
* Merges the given metadata with the resolved metadata. Returns a new object.
*/ async function mergeMetadata(route, pathname, { metadata, resolvedMetadata, staticFilesMetadata, titleTemplates, metadataContext, buildState, leafSegmentStaticIcons }) {
const newResolvedMetadata = structuredClone(resolvedMetadata);
const metadataBase = normalizeMetadataBase((metadata == null ? void 0 : metadata.metadataBase) !== undefined ? metadata.metadataBase : resolvedMetadata.metadataBase);
for(const key_ in metadata){
const key = key_;
switch(key){
case 'title':
{
newResolvedMetadata.title = (0, _resolvetitle.resolveTitle)(metadata.title, titleTemplates.title);
break;
}
case 'alternates':
{
newResolvedMetadata.alternates = convertUrlsToStrings(await (0, _resolvebasics.resolveAlternates)(metadata.alternates, metadataBase, pathname, metadataContext));
break;
}
case 'openGraph':
{
newResolvedMetadata.openGraph = convertUrlsToStrings(await (0, _resolveopengraph.resolveOpenGraph)(metadata.openGraph, metadataBase, pathname, metadataContext, titleTemplates.openGraph));
break;
}
case 'twitter':
{
newResolvedMetadata.twitter = convertUrlsToStrings((0, _resolveopengraph.resolveTwitter)(metadata.twitter, metadataBase, metadataContext, titleTemplates.twitter));
break;
}
case 'facebook':
newResolvedMetadata.facebook = (0, _resolvebasics.resolveFacebook)(metadata.facebook);
break;
case 'verification':
newResolvedMetadata.verification = (0, _resolvebasics.resolveVerification)(metadata.verification);
break;
case 'icons':
{
newResolvedMetadata.icons = convertUrlsToStrings((0, _resolveicons.resolveIcons)(metadata.icons));
break;
}
case 'appleWebApp':
newResolvedMetadata.appleWebApp = (0, _resolvebasics.resolveAppleWebApp)(metadata.appleWebApp);
break;
case 'appLinks':
newResolvedMetadata.appLinks = convertUrlsToStrings((0, _resolvebasics.resolveAppLinks)(metadata.appLinks));
break;
case 'robots':
{
newResolvedMetadata.robots = (0, _resolvebasics.resolveRobots)(metadata.robots);
break;
}
case 'archives':
case 'assets':
case 'bookmarks':
case 'keywords':
{
newResolvedMetadata[key] = (0, _utils.resolveAsArrayOrUndefined)(metadata[key]);
break;
}
case 'authors':
{
newResolvedMetadata[key] = convertUrlsToStrings((0, _utils.resolveAsArrayOrUndefined)(metadata.authors));
break;
}
case 'itunes':
{
newResolvedMetadata[key] = await (0, _resolvebasics.resolveItunes)(metadata.itunes, metadataBase, pathname, metadataContext);
break;
}
case 'pagination':
{
newResolvedMetadata.pagination = await (0, _resolvebasics.resolvePagination)(metadata.pagination, metadataBase, pathname, metadataContext);
break;
}
// directly assign fields that fallback to null
case 'abstract':
newResolvedMetadata[key] = metadata[key] ?? null;
break;
case 'applicationName':
newResolvedMetadata[key] = metadata[key] ?? null;
break;
case 'description':
newResolvedMetadata[key] = metadata[key] ?? null;
break;
case 'generator':
newResolvedMetadata[key] = metadata[key] ?? null;
break;
case 'creator':
newResolvedMetadata[key] = metadata[key] ?? null;
break;
case 'publisher':
newResolvedMetadata[key] = metadata[key] ?? null;
break;
case 'category':
newResolvedMetadata[key] = metadata[key] ?? null;
break;
case 'classification':
newResolvedMetadata[key] = metadata[key] ?? null;
break;
case 'referrer':
newResolvedMetadata[key] = metadata[key] ?? null;
break;
case 'formatDetection':
newResolvedMetadata[key] = metadata[key] ?? null;
break;
case 'manifest':
newResolvedMetadata[key] = convertUrlsToStrings(metadata[key]) ?? null;
break;
case 'pinterest':
newResolvedMetadata[key] = convertUrlsToStrings(metadata[key]) ?? null;
break;
case 'other':
newResolvedMetadata.other = Object.assign({}, newResolvedMetadata.other, metadata.other);
break;
case 'metadataBase':
newResolvedMetadata.metadataBase = metadataBase ? metadataBase.toString() : null;
break;
case 'apple-touch-fullscreen':
{
buildState.warnings.add(`Use appleWebApp instead\nRead more: https://nextjs.org/docs/app/api-reference/functions/generate-metadata`);
break;
}
case 'apple-touch-icon-precomposed':
{
buildState.warnings.add(`Use icons.apple instead\nRead more: https://nextjs.org/docs/app/api-reference/functions/generate-metadata`);
break;
}
case 'themeColor':
case 'colorScheme':
case 'viewport':
if (metadata[key] != null) {
buildState.warnings.add(`Unsupported metadata ${key} is configured in metadata export in ${route}. Please move it to viewport export instead.\nRead more: https://nextjs.org/docs/app/api-reference/functions/generate-viewport`);
}
break;
default:
{
key;
}
}
}
return mergeStaticMetadata(metadataBase, metadata, newResolvedMetadata, staticFilesMetadata, metadataContext, titleTemplates, leafSegmentStaticIcons, pathname);
}
/**
* Merges the given viewport with the resolved viewport. Returns a new object.
*/ function mergeViewport({ resolvedViewport, viewport }) {
const newResolvedViewport = structuredClone(resolvedViewport);
if (viewport) {
for(const key_ in viewport){
const key = key_;
switch(key){
case 'themeColor':
{
newResolvedViewport.themeColor = (0, _resolvebasics.resolveThemeColor)(viewport.themeColor);
break;
}
case 'colorScheme':
newResolvedViewport.colorScheme = viewport.colorScheme || null;
break;
case 'width':
case 'height':
case 'initialScale':
case 'minimumScale':
case 'maximumScale':
case 'userScalable':
case 'viewportFit':
case 'interactiveWidget':
// always override the target with the source
// @ts-ignore viewport properties
newResolvedViewport[key] = viewport[key];
break;
default:
key;
}
}
}
return newResolvedViewport;
}
function getDefinedViewport(mod, props, tracingProps) {
if (typeof mod.generateViewport === 'function') {
const { route } = tracingProps;
const segmentProps = createSegmentProps(mod.generateViewport, props);
return Object.assign((parent)=>(0, _tracer.getTracer)().trace(_constants.ResolveMetadataSpan.generateViewport, {
spanName: `generateViewport ${route}`,
attributes: {
'next.page': route
}
}, ()=>mod.generateViewport(segmentProps, parent)), {
$$original: mod.generateViewport
});
}
return mod.viewport || null;
}
function getDefinedMetadata(mod, props, tracingProps) {
if (typeof mod.generateMetadata === 'function') {
const { route } = tracingProps;
const segmentProps = createSegmentProps(mod.generateMetadata, props);
return Object.assign((parent)=>(0, _tracer.getTracer)().trace(_constants.ResolveMetadataSpan.generateMetadata, {
spanName: `generateMetadata ${route}`,
attributes: {
'next.page': route
}
}, ()=>mod.generateMetadata(segmentProps, parent)), {
$$original: mod.generateMetadata
});
}
return mod.metadata || null;
}
/**
* If `fn` is a `'use cache'` function, we add special markers to the props,
* that the cache wrapper reads and removes, before passing the props to the
* user function.
*/ function createSegmentProps(fn, props) {
return (0, _clientandserverreferences.isUseCacheFunction)(fn) ? 'searchParams' in props ? {
...props,
$$isPage: true
} : {
...props,
$$isLayout: true
} : props;
}
async function collectStaticImagesFiles(metadata, props, type) {
var _this;
if (!(metadata == null ? void 0 : metadata[type])) return undefined;
const iconPromises = metadata[type].map(async (imageModule)=>(0, _interopdefault.interopDefault)(await imageModule(props)));
return (iconPromises == null ? void 0 : iconPromises.length) > 0 ? (_this = await Promise.all(iconPromises)) == null ? void 0 : _this.flat() : undefined;
}
async function resolveStaticMetadata(modules, props) {
const { metadata } = modules;
if (!metadata) return null;
const [icon, apple, openGraph, twitter] = await Promise.all([
collectStaticImagesFiles(metadata, props, 'icon'),
collectStaticImagesFiles(metadata, props, 'apple'),
collectStaticImagesFiles(metadata, props, 'openGraph'),
collectStaticImagesFiles(metadata, props, 'twitter')
]);
const staticMetadata = {
icon,
apple,
openGraph,
twitter,
manifest: metadata.manifest
};
return staticMetadata;
}
// [layout.metadata, static files metadata] -> ... -> [page.metadata, static files metadata]
async function collectMetadata({ tree, metadataItems, errorMetadataItem, props, route, errorConvention }) {
let mod;
let modType;
const hasErrorConventionComponent = Boolean(errorConvention && tree[2][errorConvention]);
if (errorConvention) {
mod = await (0, _appdirmodule.getComponentTypeModule)(tree, 'layout');
modType = errorConvention;
} else {
const { mod: layoutOrPageMod, modType: layoutOrPageModType } = await (0, _appdirmodule.getLayoutOrPageModule)(tree);
mod = layoutOrPageMod;
modType = layoutOrPageModType;
}
if (modType) {
route += `/${modType}`;
}
const staticFilesMetadata = await resolveStaticMetadata(tree[2], props);
const metadataExport = mod ? getDefinedMetadata(mod, props, {
route
}) : null;
metadataItems.push([
metadataExport,
staticFilesMetadata
]);
if (hasErrorConventionComponent && errorConvention) {
const errorMod = await (0, _appdirmodule.getComponentTypeModule)(tree, errorConvention);
const errorMetadataExport = errorMod ? getDefinedMetadata(errorMod, props, {
route
}) : null;
errorMetadataItem[0] = errorMetadataExport;
errorMetadataItem[1] = staticFilesMetadata;
}
}
// [layout.metadata, static files metadata] -> ... -> [page.metadata, static files metadata]
async function collectViewport({ tree, viewportItems, errorViewportItemRef, props, route, errorConvention }) {
let mod;
let modType;
const hasErrorConventionComponent = Boolean(errorConvention && tree[2][errorConvention]);
if (errorConvention) {
mod = await (0, _appdirmodule.getComponentTypeModule)(tree, 'layout');
modType = errorConvention;
} else {
const { mod: layoutOrPageMod, modType: layoutOrPageModType } = await (0, _appdirmodule.getLayoutOrPageModule)(tree);
mod = layoutOrPageMod;
modType = layoutOrPageModType;
}
if (modType) {
route += `/${modType}`;
}
const viewportExport = mod ? getDefinedViewport(mod, props, {
route
}) : null;
viewportItems.push(viewportExport);
if (hasErrorConventionComponent && errorConvention) {
const errorMod = await (0, _appdirmodule.getComponentTypeModule)(tree, errorConvention);
const errorViewportExport = errorMod ? getDefinedViewport(errorMod, props, {
route
}) : null;
errorViewportItemRef.current = errorViewportExport;
}
}
const resolveMetadataItems = (0, _react.cache)(async function(tree, searchParams, errorConvention, getDynamicParamFromSegment, workStore) {
const parentParams = {};
const metadataItems = [];
const errorMetadataItem = [
null,
null
];
const treePrefix = undefined;
return resolveMetadataItemsImpl(metadataItems, tree, treePrefix, parentParams, searchParams, errorConvention, errorMetadataItem, getDynamicParamFromSegment, workStore);
});
async function resolveMetadataItemsImpl(metadataItems, tree, /** Provided tree can be nested subtree, this argument says what is the path of such subtree */ treePrefix, parentParams, searchParams, errorConvention, errorMetadataItem, getDynamicParamFromSegment, workStore) {
const [segment, parallelRoutes, { page }] = tree;
const currentTreePrefix = treePrefix && treePrefix.length ? [
...treePrefix,
segment
] : [
segment
];
const isPage = typeof page !== 'undefined';
// Handle dynamic segment params.
const segmentParam = getDynamicParamFromSegment(segment);
/**
* Create object holding the parent params and current params
*/ let currentParams = parentParams;
if (segmentParam && segmentParam.value !== null) {
currentParams = {
...parentParams,
[segmentParam.param]: segmentParam.value
};
}
const params = (0, _params.createServerParamsForMetadata)(currentParams, workStore);
const props = isPage ? {
params,
searchParams
} : {
params
};
await collectMetadata({
tree,
metadataItems,
errorMetadataItem,
errorConvention,
props,
route: currentTreePrefix// __PAGE__ shouldn't be shown in a route
.filter((s)=>s !== _segment.PAGE_SEGMENT_KEY).join('/')
});
for(const key in parallelRoutes){
const childTree = parallelRoutes[key];
await resolveMetadataItemsImpl(metadataItems, childTree, currentTreePrefix, currentParams, searchParams, errorConvention, errorMetadataItem, getDynamicParamFromSegment, workStore);
}
if (Object.keys(parallelRoutes).length === 0 && errorConvention) {
// If there are no parallel routes, place error metadata as the last item.
// e.g. layout -> layout -> not-found
metadataItems.push(errorMetadataItem);
}
return metadataItems;
}
const resolveViewportItems = (0, _react.cache)(async function(tree, searchParams, errorConvention, getDynamicParamFromSegment, workStore) {
const parentParams = {};
const viewportItems = [];
const errorViewportItemRef = {
current: null
};
const treePrefix = undefined;
return resolveViewportItemsImpl(viewportItems, tree, treePrefix, parentParams, searchParams, errorConvention, errorViewportItemRef, getDynamicParamFromSegment, workStore);
});
async function resolveViewportItemsImpl(viewportItems, tree, /** Provided tree can be nested subtree, this argument says what is the path of such subtree */ treePrefix, parentParams, searchParams, errorConvention, errorViewportItemRef, getDynamicParamFromSegment, workStore) {
const [segment, parallelRoutes, { page }] = tree;
const currentTreePrefix = treePrefix && treePrefix.length ? [
...treePrefix,
segment
] : [
segment
];
const isPage = typeof page !== 'undefined';
// Handle dynamic segment params.
const segmentParam = getDynamicParamFromSegment(segment);
/**
* Create object holding the parent params and current params
*/ let currentParams = parentParams;
if (segmentParam && segmentParam.value !== null) {
currentParams = {
...parentParams,
[segmentParam.param]: segmentParam.value
};
}
const params = (0, _params.createServerParamsForMetadata)(currentParams, workStore);
let layerProps;
if (isPage) {
layerProps = {
params,
searchParams
};
} else {
layerProps = {
params
};
}
await collectViewport({
tree,
viewportItems,
errorViewportItemRef,
errorConvention,
props: layerProps,
route: currentTreePrefix// __PAGE__ shouldn't be shown in a route
.filter((s)=>s !== _segment.PAGE_SEGMENT_KEY).join('/')
});
for(const key in parallelRoutes){
const childTree = parallelRoutes[key];
await resolveViewportItemsImpl(viewportItems, childTree, currentTreePrefix, currentParams, searchParams, errorConvention, errorViewportItemRef, getDynamicParamFromSegment, workStore);
}
if (Object.keys(parallelRoutes).length === 0 && errorConvention) {
// If there are no parallel routes, place error metadata as the last item.
// e.g. layout -> layout -> not-found
viewportItems.push(errorViewportItemRef.current);
}
return viewportItems;
}
const isTitleTruthy = (title)=>!!(title == null ? void 0 : title.absolute);
const hasTitle = (metadata)=>isTitleTruthy(metadata == null ? void 0 : metadata.title);
function inheritFromMetadata(target, metadata) {
if (target) {
if (!hasTitle(target) && hasTitle(metadata)) {
target.title = metadata.title;
}
if (!target.description && metadata.description) {
target.description = metadata.description;
}
}
}
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const commonOgKeys = [
'title',
'description',
'images'
];
function postProcessMetadata(metadata, favicon, titleTemplates, metadataContext) {
const { openGraph, twitter } = metadata;
if (openGraph) {
// If there's openGraph information but not configured in twitter,
// inherit them from openGraph metadata.
let autoFillProps = {};
const hasTwTitle = hasTitle(twitter);
const hasTwDescription = twitter == null ? void 0 : twitter.description;
const hasTwImages = Boolean((twitter == null ? void 0 : twitter.hasOwnProperty('images')) && twitter.images);
if (!hasTwTitle) {
if (isTitleTruthy(openGraph.title)) {
autoFillProps.title = openGraph.title;
} else if (metadata.title && isTitleTruthy(metadata.title)) {
autoFillProps.title = metadata.title;
}
}
if (!hasTwDescription) autoFillProps.description = openGraph.description || metadata.description || undefined;
if (!hasTwImages) autoFillProps.images = openGraph.images;
if (Object.keys(autoFillProps).length > 0) {
const partialTwitter = (0, _resolveopengraph.resolveTwitter)(autoFillProps, normalizeMetadataBase(metadata.metadataBase), metadataContext, titleTemplates.twitter);
if (metadata.twitter) {
metadata.twitter = Object.assign({}, metadata.twitter, {
...!hasTwTitle && {
title: partialTwitter == null ? void 0 : partialTwitter.title
},
...!hasTwDescription && {
description: partialTwitter == null ? void 0 : partialTwitter.description
},
...!hasTwImages && {
images: partialTwitter == null ? void 0 : partialTwitter.images
}
});
} else {
metadata.twitter = convertUrlsToStrings(partialTwitter);
}
}
}
// If there's no title and description configured in openGraph or twitter,
// use the title and description from metadata.
inheritFromMetadata(openGraph, metadata);
inheritFromMetadata(twitter, metadata);
if (favicon) {
if (!metadata.icons) {
metadata.icons = {
icon: [],
apple: []
};
}
metadata.icons.icon.unshift(favicon);
}
return metadata;
}
function prerenderMetadata(metadataItems) {
// If the index is a function then it is a resolver and the next slot
// is the corresponding result. If the index is not a function it is the result
// itself.
const resolversAndResults = [];
for(let i = 0; i < metadataItems.length; i++){
const metadataExport = metadataItems[i][0];
getResult(resolversAndResults, metadataExport);
}
return resolversAndResults;
}
function prerenderViewport(viewportItems) {
// If the index is a function then it is a resolver and the next slot
// is the corresponding result. If the index is not a function it is the result
// itself.
const resolversAndResults = [];
for(let i = 0; i < viewportItems.length; i++){
const viewportExport = viewportItems[i];
getResult(resolversAndResults, viewportExport);
}
return resolversAndResults;
}
const noop = ()=>{};
function getResult(resolversAndResults, exportForResult) {
if (typeof exportForResult === 'function') {
// If the function is a 'use cache' function that uses the parent data as
// the second argument, we don't want to eagerly execute it during
// metadata/viewport pre-rendering, as the parent data might also be
// computed from another 'use cache' function. To ensure that the hanging
// input abort signal handling works in this case (i.e. the depending
// function waits for the cached input to resolve while encoding its args),
// they must be called sequentially. This can be accomplished by wrapping
// the call in a lazy promise, so that the original function is only called
// when the result is actually awaited.
const useCacheFunctionInfo = (0, _clientandserverreferences.getUseCacheFunctionInfo)(exportForResult.$$original);
if (useCacheFunctionInfo && useCacheFunctionInfo.usedArgs[1]) {
const promise = new Promise((resolve)=>resolversAndResults.push(resolve));
resolversAndResults.push((0, _lazyresult.createLazyResult)(async ()=>exportForResult(promise)));
} else {
let result;
if (useCacheFunctionInfo) {
resolversAndResults.push(noop);
// @ts-expect-error We intentionally omit the parent argument, because
// we know from the check above that the 'use cache' function does not
// use it.
result = exportForResult();
} else {
result = exportForResult(new Promise((resolve)=>resolversAndResults.push(resolve)));
}
resolversAndResults.push(result);
if (result instanceof Promise) {
// since we eager execute generateMetadata and
// they can reject at anytime we need to ensure
// we attach the catch handler right away to
// prevent unhandled rejections crashing the process
result.catch((err)=>{
return {
__nextError: err
};
});
}
}
} else if (typeof exportForResult === 'object') {
resolversAndResults.push(exportForResult);
} else {
resolversAndResults.push(null);
}
}
function freezeInDev(obj) {
if (process.env.NODE_ENV === 'development') {
return require('../../shared/lib/deep-freeze').deepFreeze(obj);
}
return obj;
}
async function accumulateMetadata(route, metadataItems, pathname, metadataContext) {
let resolvedMetadata = (0, _defaultmetadata.createDefaultMetadata)();
let titleTemplates = {
title: null,
twitter: null,
openGraph: null
};
const buildState = {
warnings: new Set()
};
let favicon;
// Collect the static icons in the most leaf node,
// since we don't collect all the static metadata icons in the parent segments.
const leafSegmentStaticIcons = {
icon: [],
apple: []
};
const resolversAndResults = prerenderMetadata(metadataItems);
let resultIndex = 0;
for(let i = 0; i < metadataItems.length; i++){
var _staticFilesMetadata_icon;
const staticFilesMetadata = metadataItems[i][1];
// Treat favicon as special case, it should be the first icon in the list
// i <= 1 represents root layout, and if current page is also at root
if (i <= 1 && isFavicon(staticFilesMetadata == null ? void 0 : (_staticFilesMetadata_icon = staticFilesMetadata.icon) == null ? void 0 : _staticFilesMetadata_icon[0])) {
var _staticFilesMetadata_icon1;
const iconMod = staticFilesMetadata == null ? void 0 : (_staticFilesMetadata_icon1 = staticFilesMetadata.icon) == null ? void 0 : _staticFilesMetadata_icon1.shift();
if (i === 0) favicon = iconMod;
}
let pendingMetadata = resolversAndResults[resultIndex++];
if (typeof pendingMetadata === 'function') {
// This metadata item had a `generateMetadata` and
// we need to provide the currently resolved metadata
// to it before we continue;
const resolveParentMetadata = pendingMetadata;
// we know that the next item is a result if this item
// was a resolver
pendingMetadata = resolversAndResults[resultIndex++];
resolveParentMetadata(freezeInDev(resolvedMetadata));
}
// Otherwise the item was either null or a static export
let metadata;
if (isPromiseLike(pendingMetadata)) {
metadata = await pendingMetadata;
} else {
metadata = pendingMetadata;
}
resolvedMetadata = await mergeMetadata(route, pathname, {
resolvedMetadata,
metadata,
metadataContext,
staticFilesMetadata,
titleTemplates,
buildState,
leafSegmentStaticIcons
});
// If the layout is the same layer with page, skip the leaf layout and leaf page
// The leaf layout and page are the last two items
if (i < metadataItems.length - 2) {
var _resolvedMetadata_title, _resolvedMetadata_openGraph, _resolvedMetadata_twitter;
titleTemplates = {
title: ((_resolvedMetadata_title = resolvedMetadata.title) == null ? void 0 : _resolvedMetadata_title.template) || null,
openGraph: ((_resolvedMetadata_openGraph = resolvedMetadata.openGraph) == null ? void 0 : _resolvedMetadata_openGraph.title.template) || null,
twitter: ((_resolvedMetadata_twitter = resolvedMetadata.twitter) == null ? void 0 : _resolvedMetadata_twitter.title.template) || null
};
}
}
if (leafSegmentStaticIcons.icon.length > 0 || leafSegmentStaticIcons.apple.length > 0) {
if (!resolvedMetadata.icons) {
resolvedMetadata.icons = {
icon: [],
apple: []
};
if (leafSegmentStaticIcons.icon.length > 0) {
resolvedMetadata.icons.icon.unshift(...leafSegmentStaticIcons.icon);
}
if (leafSegmentStaticIcons.apple.length > 0) {
resolvedMetadata.icons.apple.unshift(...leafSegmentStaticIcons.apple);
}
}
}
// Only log warnings if there are any, and only once after the metadata resolving process is finished
if (buildState.warnings.size > 0) {
for (const warning of buildState.warnings){
_log.warn(warning);
}
}
return postProcessMetadata(resolvedMetadata, favicon, titleTemplates, metadataContext);
}
async function accumulateViewport(viewportItems) {
let resolvedViewport = (0, _defaultmetadata.createDefaultViewport)();
const resolversAndResults = prerenderViewport(viewportItems);
let i = 0;
while(i < resolversAndResults.length){
let pendingViewport = resolversAndResults[i++];
if (typeof pendingViewport === 'function') {
// this viewport item had a `generateViewport` and
// we need to provide the currently resolved viewport
// to it before we continue;
const resolveParentViewport = pendingViewport;
// we know that the next item is a result if this item
// was a resolver
pendingViewport = resolversAndResults[i++];
resolveParentViewport(freezeInDev(resolvedViewport));
}
// Otherwise the item was either null or a static export
let viewport;
if (isPromiseLike(pendingViewport)) {
viewport = await pendingViewport;
} else {
viewport = pendingViewport;
}
resolvedViewport = mergeViewport({
resolvedViewport,
viewport
});
}
return resolvedViewport;
}
async function resolveMetadata(tree, pathname, searchParams, errorConvention, getDynamicParamFromSegment, workStore, metadataContext) {
const metadataItems = await resolveMetadataItems(tree, searchParams, errorConvention, getDynamicParamFromSegment, workStore);
return accumulateMetadata(workStore.route, metadataItems, pathname, metadataContext);
}
async function resolveViewport(tree, searchParams, errorConvention, getDynamicParamFromSegment, workStore) {
const viewportItems = await resolveViewportItems(tree, searchParams, errorConvention, getDynamicParamFromSegment, workStore);
return accumulateViewport(viewportItems);
}
function isPromiseLike(value) {
return typeof value === 'object' && value !== null && typeof value.then === 'function';
}
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