30 lines
1.0 KiB
TypeScript
30 lines
1.0 KiB
TypeScript
export * from '@workspace/ui/utils/countries';
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export * from '@workspace/ui/utils/formatting';
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export * from '@workspace/ui/utils/unit-conversions';
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export const isBrowser = () => typeof window !== 'undefined';
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/**
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* Extracts the full domain or root domain from a URL.
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*
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* @param url - The URL to extract the domain from.
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* @param extractRoot - If true, extracts the root domain (e.g., example.com). If false, extracts the full domain (e.g., sub.example.com).
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* @returns The extracted domain or root domain, or null if the URL is invalid.
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*/
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export function extractDomain(url: string, extractRoot = true): string | null {
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try {
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const { hostname } = new URL(url);
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if (/^\d{1,3}(\.\d{1,3}){3}$/.test(hostname)) {
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return hostname;
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}
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const domainParts = hostname.split('.').filter(Boolean);
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if (extractRoot && domainParts.length > 2) {
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return domainParts.slice(-2).join('.');
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}
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return hostname;
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} catch (error) {
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console.error('Invalid URL:', error);
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return null;
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}
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}
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