42 lines
1.1 KiB
TypeScript
42 lines
1.1 KiB
TypeScript
import { clsx, type ClassValue } from "clsx"
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import { twMerge } from "tailwind-merge"
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export function cn(...inputs: ClassValue[]) {
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return twMerge(clsx(inputs))
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}
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// Validate YouTube URL
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export function isValidYouTubeUrl(url: string): boolean {
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const youtubeRegex = /^(https?:\/\/)?(www\.)?(youtube\.com|youtu\.be)\/.+/;
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return youtubeRegex.test(url);
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}
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// Extract YouTube video ID
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export function extractYouTubeId(url: string): string | null {
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const patterns = [
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/(?:youtube\.com\/watch\?v=|youtu\.be\/)([^&\n?#]+)/,
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/youtube\.com\/embed\/([^&\n?#]+)/,
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/youtube\.com\/v\/([^&\n?#]+)/,
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];
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for (const pattern of patterns) {
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const match = url.match(pattern);
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if (match && match[1]) {
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return match[1];
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}
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}
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return null;
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}
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// Validate a bare YouTube video ID (11 chars, URL-safe)
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export function isValidYouTubeId(id: string): boolean {
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return /^[A-Za-z0-9_-]{11}$/.test(id);
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}
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export function formatDuration(seconds: number): string {
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const mins = Math.floor(seconds / 60);
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const secs = Math.floor(seconds % 60);
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return `${mins}:${secs.toString().padStart(2, '0')}`;
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}
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