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27 lines
791 B
27 lines
791 B
export const POST_SLUG_RE = /^[a-z0-9][a-z0-9-]{0,98}[a-z0-9]$|^[a-z0-9]$/
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export function normalizePostSlugCandidate(input: string): string {
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const ascii = input
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.toLowerCase()
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.normalize('NFKD')
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.replace(/[\u0300-\u036f]/g, '')
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.replace(/['"]/g, '')
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.replace(/[^a-z0-9]+/g, '-')
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.replace(/^-+|-+$/g, '')
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.replace(/-{2,}/g, '-')
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const limited = ascii.slice(0, 100).replace(/-+$/g, '')
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return limited
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}
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export function generateRandomPostSlug(): string {
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// 输出如 post-a1b2c3d4e5，满足现有 slug 校验规则。
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const alphabet = 'abcdefghijklmnopqrstuvwxyz0123456789'
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let suffix = ''
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for (let i = 0; i < 10; i += 1) {
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const idx = Math.floor(Math.random() * alphabet.length)
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suffix += alphabet[idx]
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}
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return `post-${suffix}`
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}
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