mirror of
https://github.com/gedoor/legado.git
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56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
import { formatDate } from '@vueuse/shared'
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export const isNullOrBlank = (string: string | null | undefined | number) =>
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string == null ||
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(string as string).length === 0 ||
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/^\s+$/.test(string as string)
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export const isLegadoUrl = (/** @type {string} */ url: string) =>
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/,\s*\{/.test(url) ||
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!(
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url.startsWith('http') ||
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url.startsWith('data:') ||
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url.startsWith('blob:')
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)
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/**
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* 验证输入的URL是否符合阅读后端地址规则
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* @param allowedProtocols 允许的协议，默认`["https:", "http:"]`
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*/
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export const validatorHttpUrl = (
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http_url: string | URL,
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allowedProtocols: string[] = ['https:', 'http:'],
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) => {
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try {
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const url = new URL(http_url)
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const { protocol } = url
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if (!allowedProtocols.includes(protocol))
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throw new Error(
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`Expected protocol ${allowedProtocols.join('/')}, but ${protocol}`,
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)
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return true
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} catch {
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return false
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}
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}
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export const dateFormat = (/** @type {number} */ t: number) => {
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const time = new Date().getTime()
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const offset = Math.floor((time - t) / 1000)
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let str = ''
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if (offset <= 30) {
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str = '刚刚'
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} else if (offset < 60) {
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str = offset + '秒前'
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} else if (offset < 3600) {
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str = Math.floor(offset / 60) + '分钟前'
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} else if (offset < 86400) {
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str = Math.floor(offset / 3600) + '小时前'
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} else if (offset < 2592000) {
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str = Math.floor(offset / 86400) + '天前'
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} else {
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str = formatDate(new Date(t), 'YYYY-MM-DD')
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}
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return str
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}
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