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/** |
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* Slug Generation Utility |
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* Generates URL-friendly slugs from text (matches WordPress sanitize_title logic) |
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*/ |
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|
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/** |
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* Generate a slug from a string |
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* Mimics WordPress sanitize_title() function |
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* |
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* @param text - The text to convert to a slug |
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* @returns A URL-friendly slug |
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*/ |
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export const generateSlug = (text: string): string => { |
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if (!text) return ""; |
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|
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return ( |
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text |
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.toLowerCase() |
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.trim() |
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// Replace spaces and underscores with hyphens |
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.replace(/[\s_]+/g, "-") |
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// Remove all non-word characters except hyphens |
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.replace(/[^\w-]+/g, "") |
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// Replace multiple consecutive hyphens with a single hyphen |
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.replace(/-+/g, "-") |
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// Remove leading and trailing hyphens |
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.replace(/^-+|-+$/g, "") |
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); |
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}; |
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|
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/** |
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* Generate a unique slug by appending a number if needed |
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* |
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* @param baseSlug - The base slug |
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* @param existingSlugs - Array of existing slugs to check against |
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* @returns A unique slug |
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*/ |
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export const generateUniqueSlug = ( |
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baseSlug: string, |
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existingSlugs: string[], |
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): string => { |
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let slug = generateSlug(baseSlug); |
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|
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if (!slug) { |
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slug = "untitled"; |
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} |
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|
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// If slug is already unique, return it |
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if (!existingSlugs.includes(slug)) { |
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return slug; |
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} |
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|
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// Try appending numbers until we find a unique slug |
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let counter = 1; |
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let uniqueSlug = `${slug}-${counter}`; |
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|
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while (existingSlugs.includes(uniqueSlug)) { |
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counter++; |
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uniqueSlug = `${slug}-${counter}`; |
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} |
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|
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return uniqueSlug; |
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}; |
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