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import { TranslateLoader } from '@ngx-translate/core';
import { Observable } from 'rxjs';
import { NativeService } from '@ucap-webmessenger/native';
import { take, map } from 'rxjs/operators';
export class TranslateBrowserLoader implements TranslateLoader {
constructor(
private nativeService: NativeService,
private prefix: string = '/assets/i18n/',
private suffix: string = '.json'
) {}
/**
* Gets the translations from the server
*/
public getTranslation(lang: string): Observable<any> {
return this.nativeService
.readFile(`${this.prefix}${lang}.${this.suffix}`)
.pipe(
take(1),
map(buf => {
return JSON.parse(Buffer.from(buf).toString('utf8'));
})
);
}
}