39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
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import path from "path";
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import process from "node:process";
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function isStringOrURL(icon: any): icon is string | URL {
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return typeof icon === "string" || icon instanceof URL;
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}
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function resolveUrl(url: null | undefined, metadataBase: URL | null): null;
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function resolveUrl(url: string | URL, metadataBase: URL | null): URL;
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function resolveUrl(
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url: string | URL | null | undefined,
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metadataBase: URL | null,
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): URL | null;
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function resolveUrl(
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url: string | URL | null | undefined,
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metadataBase: URL | null,
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): URL | null {
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if (url instanceof URL) return url;
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if (!url) return null;
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try {
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// If we can construct a URL instance from url, ignore metadataBase
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const parsedUrl = new URL(url);
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return parsedUrl;
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} catch (_) {}
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if (!metadataBase) {
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metadataBase = new URL(`http://localhost:${process.env.PORT || 3000}`);
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}
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// Handle relative or absolute paths
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const basePath = metadataBase.pathname || "";
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const joinedPath = path.join(basePath, url);
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return new URL(joinedPath, metadataBase);
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}
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export { isStringOrURL, resolveUrl };
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