71 lines
1.5 KiB
TypeScript
71 lines
1.5 KiB
TypeScript
import { clsx, type ClassValue } from 'clsx'
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import { customAlphabet } from 'nanoid'
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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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export const nanoid = customAlphabet(
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'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz',
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7
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) // 7-character random string
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export async function fetcher<JSON = any>(
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input: RequestInfo,
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init?: RequestInit
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): Promise<JSON> {
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const res = await fetch(input, init)
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if (!res.ok) {
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const json = await res.json()
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if (json.error) {
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const error = new Error(json.error) as Error & {
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status: number
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}
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error.status = res.status
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throw error
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} else {
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throw new Error('An unexpected error occurred')
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}
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}
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return res.json()
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}
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export function formatDate(input: string | number | Date): string {
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const date = new Date(input)
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return date.toLocaleDateString('en-US', {
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month: 'long',
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day: 'numeric',
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year: 'numeric'
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})
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}
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export function truncateText(
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text: string,
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maxLength = 50,
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delimiters = /[ ,.:;\n，。：；]/
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) {
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if (!text) return ''
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if (text.length <= maxLength) {
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return text
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}
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let truncatedText = text.slice(0, maxLength)
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let lastDelimiterIndex = -1
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for (let i = maxLength - 1; i >= 0; i--) {
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if (delimiters.test(truncatedText[i])) {
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lastDelimiterIndex = i
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break
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}
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}
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if (lastDelimiterIndex !== -1) {
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truncatedText = truncatedText.slice(0, lastDelimiterIndex)
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}
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return truncatedText + '...'
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}
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