Řešení Angular i18n

import { Injectable } from '@angular/core'
import { TranslateLoader } from '@ngx-translate/core'
import { createI18nCore } from '@better-i18n/core'
import { from, Observable } from 'rxjs'

// Module scope: the 60s in-memory cache lives on the instance, so one
// client per app — not one per component.
const betterI18n = createI18nCore({
  projectId: 'your-org/your-project', // Settings → General → Project ID
  defaultLocale: 'en',
})

@Injectable({ providedIn: 'root' })
export class BetterI18nLoader implements TranslateLoader {
  // TranslateLoader's contract: one Observable of messages per language.
  getTranslation(lang: string): Observable<Record<string, unknown>> {
    return from(betterI18n.getMessages(lang))
  }
}

export { betterI18n }

import { bootstrapApplication } from '@angular/platform-browser'
import { importProvidersFrom } from '@angular/core'
import { TranslateModule, TranslateLoader } from '@ngx-translate/core'
import { AppComponent } from './app/app.component'
import { BetterI18nLoader } from './app/better-i18n.loader'

bootstrapApplication(AppComponent, {
  providers: [
    importProvidersFrom(
      TranslateModule.forRoot({
        defaultLanguage: 'en',
        loader: { provide: TranslateLoader, useClass: BetterI18nLoader },
      })
    ),
  ],
})