87 lines
1.9 KiB
TypeScript
87 lines
1.9 KiB
TypeScript
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import { type ClassValue, clsx } from 'clsx';
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import { twMerge } from 'tailwind-merge';
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/**
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* Merge Tailwind CSS classes
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*/
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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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/**
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* Clamp a value between min and max
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*/
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export function clamp(value: number, min: number, max: number): number {
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return Math.min(Math.max(value, min), max);
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}
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/**
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* Linear interpolation
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*/
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export function lerp(a: number, b: number, t: number): number {
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return a + (b - a) * t;
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}
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/**
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* Calculate distance between two points
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*/
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export function distance(x1: number, y1: number, x2: number, y2: number): number {
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const dx = x2 - x1;
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const dy = y2 - y1;
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return Math.sqrt(dx * dx + dy * dy);
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}
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/**
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* Snap value to grid
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*/
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export function snapToGrid(value: number, gridSize: number): number {
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return Math.round(value / gridSize) * gridSize;
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}
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/**
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* Format bytes to human readable string
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*/
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export function formatBytes(bytes: number, decimals = 2): string {
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if (bytes === 0) return '0 Bytes';
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const k = 1024;
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const dm = decimals < 0 ? 0 : decimals;
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const sizes = ['Bytes', 'KB', 'MB', 'GB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
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}
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/**
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* Debounce function
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*/
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export function debounce<T extends (...args: any[]) => any>(
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func: T,
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wait: number
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): (...args: Parameters<T>) => void {
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let timeout: NodeJS.Timeout | null = null;
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return (...args: Parameters<T>) => {
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if (timeout) clearTimeout(timeout);
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timeout = setTimeout(() => func(...args), wait);
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};
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}
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/**
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* Throttle function
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*/
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export function throttle<T extends (...args: any[]) => any>(
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func: T,
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limit: number
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): (...args: Parameters<T>) => void {
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let inThrottle: boolean;
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return (...args: Parameters<T>) => {
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if (!inThrottle) {
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func(...args);
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inThrottle = true;
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setTimeout(() => (inThrottle = false), limit);
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}
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};
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}
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