Samuel Newman
52 lines
1.4 KiB
TypeScript
52 lines
1.4 KiB
TypeScript
import {parse} from 'bcp-47'
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import {dedupArray} from '#/lib/functions'
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import {logger} from '#/logger'
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import {type Schema} from '#/state/persisted/schema'
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export function normalizeData(data: Schema) {
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const next = {...data}
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/**
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* Normalize language prefs to ensure that these values only contain 2-letter
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* country codes without region.
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*/
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try {
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const langPrefs = {...next.languagePrefs}
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langPrefs.primaryLanguage = normalizeLanguageTagToTwoLetterCode(
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langPrefs.primaryLanguage,
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)
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langPrefs.contentLanguages = dedupArray(
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langPrefs.contentLanguages.map(lang =>
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normalizeLanguageTagToTwoLetterCode(lang),
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),
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)
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langPrefs.postLanguage = langPrefs.postLanguage
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.split(',')
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.map(lang => normalizeLanguageTagToTwoLetterCode(lang))
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.filter(Boolean)
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.join(',')
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langPrefs.postLanguageHistory = dedupArray(
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langPrefs.postLanguageHistory.map(postLanguage => {
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return postLanguage
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.split(',')
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.map(lang => normalizeLanguageTagToTwoLetterCode(lang))
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.filter(Boolean)
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.join(',')
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}),
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)
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next.languagePrefs = langPrefs
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} catch (e: any) {
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logger.error(`persisted state: failed to normalize language prefs`, {
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safeMessage: e.message,
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})
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}
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return next
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}
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export function normalizeLanguageTagToTwoLetterCode(lang: string) {
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const result = parse(lang).language
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return result ?? lang
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}
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