40 lines
851 B
TypeScript
40 lines
851 B
TypeScript
import type { Author, Shout, Topic } from '../graphql/schema/core.gen'
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export const groupByName = (arr: Author[]) => {
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return arr.reduce(
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(acc, tt) => {
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let c = (tt.name || '')
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.replaceAll(/[^\d A-Za-zА-я]/g, '')
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.split(' ')
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.pop()
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.slice(0, 1)
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.toUpperCase()
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if (/[^А-я]/.test(c)) c = 'A-Z'
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else if (!acc[c]) acc[c] = []
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acc[c].push(tt)
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return acc
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},
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{
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'A-Z': [],
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},
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)
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}
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export const groupByTitle = (arr: (Shout | Topic)[]) => {
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return arr.reduce(
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(acc, tt) => {
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let c = (tt.title || '')
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.replaceAll(/[^\d A-Za-zА-я]/g, '')
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.slice(0, 1)
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.toUpperCase()
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if (/[^А-я]/.test(c)) c = 'A-Z'
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else if (!acc[c]) acc[c] = []
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acc[c].push(tt)
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return acc
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},
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{
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'A-Z': [],
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},
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)
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}
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