next/dist/lib/metadata/metadata-resolution-primitives.js

The React Framework

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    convertUrlsToStrings: null,
    createSelectedMetadata: null,
    getDefinedMetadata: null,
    getDefinedViewport: null,
    isFavicon: null,
    mergeMetadata: null,
    mergeViewport: null,
    postProcessMetadata: null,
    resolveStaticMetadata: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    convertUrlsToStrings: function() {
        return convertUrlsToStrings;
    },
    createSelectedMetadata: function() {
        return createSelectedMetadata;
    },
    getDefinedMetadata: function() {
        return getDefinedMetadata;
    },
    getDefinedViewport: function() {
        return getDefinedViewport;
    },
    isFavicon: function() {
        return isFavicon;
    },
    mergeMetadata: function() {
        return mergeMetadata;
    },
    mergeViewport: function() {
        return mergeViewport;
    },
    postProcessMetadata: function() {
        return postProcessMetadata;
    },
    resolveStaticMetadata: function() {
        return resolveStaticMetadata;
    }
});
require("server-only");
const _resolveopengraph = require("./resolvers/resolve-opengraph");
const _resolvetitle = require("./resolvers/resolve-title");
const _utils = require("./generate/utils");
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 _clientandserverreferences = require("../client-and-server-references");
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 new Error(`metadataBase is not a valid URL: ${metadataBase}`);
        }
    }
    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;
}
async function mergeMetadata(route, pathname, { metadata, resolvedMetadata, staticFilesMetadata, titleTemplates, metadataContext, buildState, leafSegmentStaticIcons, cloneResolvedMetadata = true }) {
    const newResolvedMetadata = cloneResolvedMetadata ? structuredClone(resolvedMetadata) : 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);
                if (metadata.other) {
                    if ('apple-touch-fullscreen' in metadata.other) {
                        buildState.warnings.add(`Use appleWebApp instead\nRead more: https://nextjs.org/docs/app/api-reference/functions/generate-metadata`);
                    }
                    if ('apple-touch-icon-precomposed' in metadata.other) {
                        buildState.warnings.add(`Use icons.apple instead\nRead more: https://nextjs.org/docs/app/api-reference/functions/generate-metadata`);
                    }
                }
                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);
}
function mergeViewport({ resolvedViewport, viewport, cloneResolvedViewport = true }) {
    const newResolvedViewport = cloneResolvedViewport ? structuredClone(resolvedViewport) : 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) {
    if (!(metadata == null ? void 0 : metadata[type])) return undefined;
    const iconPromises = metadata[type].map(async (imageModule)=>await imageModule(props));
    return (iconPromises == null ? void 0 : iconPromises.length) > 0 ? (await Promise.all(iconPromises)).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;
}
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 createSelectedMetadata(metadata) {
    const { metadataBase, title, openGraph, twitter, themeColor, colorScheme, viewport, ...metadataTagFields } = metadata;
    // These fields are only used while resolving metadata, or are rendered by
    // the separate viewport pipeline.
    void metadataBase;
    void themeColor;
    void colorScheme;
    void viewport;
    return {
        ...metadataTagFields,
        title: (title == null ? void 0 : title.absolute) || null,
        openGraph: openGraph ? {
            ...openGraph,
            title: openGraph.title.absolute
        } : null,
        twitter: twitter ? {
            ...twitter,
            title: twitter.title.absolute
        } : null
    };
}

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