GCTC-NTGC / TalentCloud

export type Locales = "en" | "fr";

type TranslatableKeysNonNull<T> = {

  [K in keyof T]: T[K] extends localizedFieldNonNull ? K : never;

}[keyof T];

type TranslatableKeys<T> = {

  [K in keyof T]: T[K] extends localizedField ? K : never;

}[keyof T];

export function localizeField<T>(

  locale: Locales,

  model: T,

  field: TranslatableKeys<T>,

): string | null {

  const a = model[field];

  return model[field][locale];

}

export function getLocale(locale: string): Locales {

  if (locale === "en" || locale === "fr") {

    return locale;

  }

  console.log("Warning: unknown locale. Defaulting to en.");

  return "en";

}