37 lines
1.2 KiB
TypeScript
37 lines
1.2 KiB
TypeScript
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import { translit } from './ru2en'
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import { Author, Topic } from '../graphql/types.gen'
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type SearchData = Array<Author | Topic>
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const prepareQuery = (searchQuery, lang) => {
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const q = searchQuery.toLowerCase()
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if (q.length === 0) return ''
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return lang === 'ru' ? translit(q) : q
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}
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const stringMatches = (str, q, lang) => {
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const preparedStr = lang === 'ru' ? translit(str.toLowerCase()) : str.toLowerCase()
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return preparedStr.split(' ').some((word) => word.startsWith(q))
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}
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export const dummyFilter = (data: SearchData, searchQuery: string, lang: 'ru' | 'en'): SearchData => {
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const q = prepareQuery(searchQuery, lang)
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if (q.length === 0) return data
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return data.filter((item) => {
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const slugMatches = item.slug && item.slug.split('-').some((w) => w.startsWith(q))
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if (slugMatches) return true
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if ('title' in item) {
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return stringMatches(item.title, q, lang)
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}
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if ('name' in item) {
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return stringMatches(item.name, q, lang) || (item.bio && stringMatches(item.bio, q, lang))
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}
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// If it does not match any of the 'slug', 'title', 'name' , 'bio' fields
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// current element should not be included in the filtered array
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return false
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})
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}
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