@@ -53,6 +53,15 @@ export function languageCodeToName(code: string): string {
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return getLanguage(code).nativeName;
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}
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export const toUniqueLanguageCodes = (codes: string[]): string[] => {
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const languages = codes.map((code) => getLanguage(code));
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const languagesByIsoCode = Object.groupBy(languages, (language) => language.isoCode);
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return Object.entries(languagesByIsoCode)
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.filter(([, languagesOfIsoCode]) => !!languagesOfIsoCode?.length)
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.map(([, languagesOfIsoCode]) => languagesOfIsoCode![0].orgCode);
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};
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export const toComparableLanguage = (code: string): string => getLanguage(code).isoCode;
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export const toComparableLanguages = (codes: string[]): string[] => codes.map(toComparableLanguage);
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