40 lines
1.3 KiB
TypeScript
40 lines
1.3 KiB
TypeScript
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import { Author } from '../graphql/schema/core.gen'
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import { capitalize } from './capitalize'
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import { translit } from './ru2en'
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export const isCyrillic = (s: string): boolean => {
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const cyrillicRegex = /[\u0400-\u04FF]/ // Range for Cyrillic characters
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return cyrillicRegex.test(s)
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}
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export const translateAuthor = (author: Author, lng: string) =>
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lng === 'en' && isCyrillic(author.name)
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? capitalize(translit(author.name.replace(/ё/, 'e').replace(/ь/, '')).replace(/-/, ' '), true)
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: author.name
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export const authorLetterReduce = (acc, author: Author, lng: string) => {
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let letter = ''
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if (!letter && author && author.name) {
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const name = translateAuthor(author, lng)
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.replace(/[^\dA-zА-я]/, ' ')
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.trim()
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const nameParts = name.trim().split(' ')
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const found = nameParts.filter(Boolean).pop()
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if (found && found.length > 0) {
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letter = found[0].toUpperCase()
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}
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}
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if (/[^ËА-яё]/.test(letter) && lng === 'ru') letter = '@'
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if (/[^A-z]/.test(letter) && lng === 'en') letter = '@'
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if (!acc[letter]) acc[letter] = []
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author.name = translateAuthor(author, lng)
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acc[letter].push(author)
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// Sort authors within each letter group alphabetically by name
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acc[letter].sort((a, b) => a.name.localeCompare(b.name))
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return acc
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}
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