62 lines
1.6 KiB
TypeScript
62 lines
1.6 KiB
TypeScript
import type { LangFn } from '../hooks/useLang';
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import EMOJI_REGEX from '../lib/twemojiRegex';
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import fixNonStandardEmoji from './emoji/fixNonStandardEmoji';
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import withCache from './withCache';
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export function formatInteger(value: number) {
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return String(value).replace(/\d(?=(\d{3})+$)/g, '$& ');
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}
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function formatFixedNumber(number: number) {
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const fixed = String(number.toFixed(1));
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if (fixed.substr(-2) === '.0') {
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return Math.round(number);
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}
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return number.toFixed(1).replace('.', ',');
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}
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export function formatIntegerCompact(views: number) {
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if (views < 1e3) {
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return views.toString();
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}
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if (views < 1e6) {
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return `${formatFixedNumber(views / 1e3)}K`;
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}
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return `${formatFixedNumber(views / 1e6)}M`;
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}
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export const getFirstLetters = withCache((phrase: string, count = 2) => {
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return phrase
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.replace(/[.,!@#$%^&*()_+=\-`~[\]/\\{}:"|<>?]+/gi, '')
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.trim()
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.split(/\s+/)
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.slice(0, count)
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.map((word: string) => {
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if (!word.length) return '';
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word = fixNonStandardEmoji(word);
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const emojis = word.match(EMOJI_REGEX);
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if (emojis && word.startsWith(emojis[0])) {
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return emojis[0];
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}
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return word.match(/./u)![0].toUpperCase();
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})
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.join('');
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});
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const FILE_SIZE_UNITS = ['B', 'KB', 'MB', 'GB'];
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export function formatFileSize(lang: LangFn, bytes: number, decimals = 1): string {
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if (bytes === 0) {
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return lang('FileSize.B', 0);
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}
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const k = 1024;
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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const value = (bytes / (k ** i)).toFixed(Math.max(decimals, 0));
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return lang(`FileSize.${FILE_SIZE_UNITS[i]}`, value);
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}
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