Files
scrap/node_modules/next/dist/esm/lib/metadata/resolvers/resolve-url.js
2024-09-24 03:52:46 +00:00

100 lines
4.2 KiB
JavaScript

import path from "../../../shared/lib/isomorphic/path";
function isStringOrURL(icon) {
return typeof icon === "string" || icon instanceof URL;
}
function createLocalMetadataBase() {
return new URL(`http://localhost:${process.env.PORT || 3000}`);
}
function getPreviewDeploymentUrl() {
const origin = process.env.VERCEL_BRANCH_URL || process.env.VERCEL_URL;
return origin ? new URL(`https://${origin}`) : undefined;
}
function getProductionDeploymentUrl() {
const origin = process.env.VERCEL_PROJECT_PRODUCTION_URL;
return origin ? new URL(`https://${origin}`) : undefined;
}
// For deployment url for metadata routes, prefer to use the deployment url if possible
// as these routes are unique to the deployments url.
export function getSocialImageFallbackMetadataBase(metadataBase) {
const isMetadataBaseMissing = !metadataBase;
const defaultMetadataBase = createLocalMetadataBase();
const previewDeploymentUrl = getPreviewDeploymentUrl();
const productionDeploymentUrl = getProductionDeploymentUrl();
let fallbackMetadataBase;
if (process.env.NODE_ENV === "development") {
fallbackMetadataBase = defaultMetadataBase;
} else {
fallbackMetadataBase = process.env.NODE_ENV === "production" && previewDeploymentUrl && process.env.VERCEL_ENV === "preview" ? previewDeploymentUrl : metadataBase || productionDeploymentUrl || defaultMetadataBase;
}
return {
fallbackMetadataBase,
isMetadataBaseMissing
};
}
function resolveUrl(url, metadataBase) {
if (url instanceof URL) return url;
if (!url) return null;
try {
// If we can construct a URL instance from url, ignore metadataBase
const parsedUrl = new URL(url);
return parsedUrl;
} catch {}
if (!metadataBase) {
metadataBase = createLocalMetadataBase();
}
// Handle relative or absolute paths
const basePath = metadataBase.pathname || "";
const joinedPath = path.posix.join(basePath, url);
return new URL(joinedPath, metadataBase);
}
// Resolve with `pathname` if `url` is a relative path.
function resolveRelativeUrl(url, pathname) {
if (typeof url === "string" && url.startsWith("./")) {
return path.posix.resolve(pathname, url);
}
return url;
}
// The regex is matching logic from packages/next/src/lib/load-custom-routes.ts
const FILE_REGEX = /^(?:\/((?!\.well-known(?:\/.*)?)(?:[^/]+\/)*[^/]+\.\w+))(\/?|$)/i;
function isFilePattern(pathname) {
return FILE_REGEX.test(pathname);
}
// Resolve `pathname` if `url` is a relative path the compose with `metadataBase`.
function resolveAbsoluteUrlWithPathname(url, metadataBase, { trailingSlash, pathname }) {
// Resolve url with pathname that always starts with `/`
url = resolveRelativeUrl(url, pathname);
// Convert string url or URL instance to absolute url string,
// if there's case needs to be resolved with metadataBase
let resolvedUrl = "";
const result = metadataBase ? resolveUrl(url, metadataBase) : url;
if (typeof result === "string") {
resolvedUrl = result;
} else {
resolvedUrl = result.pathname === "/" ? result.origin : result.href;
}
// Add trailing slash if it's enabled for urls matches the condition
// - Not external, same origin with metadataBase
// - Doesn't have query
if (trailingSlash && !resolvedUrl.endsWith("/")) {
let isRelative = resolvedUrl.startsWith("/");
let hasQuery = resolvedUrl.includes("?");
let isExternal = false;
let isFileUrl = false;
if (!isRelative) {
try {
const parsedUrl = new URL(resolvedUrl);
isExternal = metadataBase != null && parsedUrl.origin !== metadataBase.origin;
isFileUrl = isFilePattern(parsedUrl.pathname);
} catch {
// If it's not a valid URL, treat it as external
isExternal = true;
}
if (// Do not apply trailing slash for file like urls, aligning with the behavior with `trailingSlash`
!isFileUrl && !isExternal && !hasQuery) return `${resolvedUrl}/`;
}
}
return resolvedUrl;
}
export { isStringOrURL, resolveUrl, resolveRelativeUrl, resolveAbsoluteUrlWithPathname, };
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