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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | 103x 103x 103x 103x 103x 103x 103x 2x 2x 4x 4x 2x 103x 4x 4x 3x 3x 2x 1x 1x | import { HttpClient } from '@angular/common/http';
import { ErrorHandler, Injectable } from '@angular/core';
import { Store, select } from '@ngrx/store';
import { Observable, of } from 'rxjs';
import { catchError, concatMap, map, take } from 'rxjs/operators';
import { getRestEndpoint } from 'ish-core/store/core/configuration';
import { whenTruthy } from 'ish-core/utils/operators';
import { Translations } from 'ish-core/utils/translate/translations.type';
function filterAndTransformKeys(translations: Record<string, string>, prefix = 'pwa-'): Translations {
// this implementation is mutable by intention, as it can lead to performance issues when using Object.entries and reduce
const filtered: Record<string, string> = {};
for (const key in translations) {
if (key.startsWith(prefix)) {
filtered[key.substring(prefix.length)] = translations[key];
}
}
return filtered;
}
@Injectable({ providedIn: 'root' })
export class LocalizationsService {
private icmEndpoint$: Observable<string>;
constructor(private httpClient: HttpClient, private errorHandler: ErrorHandler, store: Store) {
this.icmEndpoint$ = store.pipe(select(getRestEndpoint), whenTruthy(), take(1));
}
/**
* Retrieves server-side translations for a specified language and key prefix.
*
* @param lang - The language code for which translations are requested.
* @param prefix - The prefix used to filter translation keys. Defaults to 'pwa-'.
* @returns An Observable emitting a record of filtered and transformed translation key-value pairs.
*/
getServerTranslations(lang: string, prefix = 'pwa-') {
return this.icmEndpoint$.pipe(
concatMap(url =>
this.httpClient
.get<Record<string, string>>(`${url};loc=${lang}/localizations`, {
params: {
searchKeys: prefix,
},
})
.pipe(
map(translations => filterAndTransformKeys(translations, prefix)),
catchError(err => {
this.errorHandler.handleError(err);
return of({});
})
)
)
);
}
getSpecificTranslation(lang: string, key: string) {
return this.icmEndpoint$.pipe(
concatMap(url => this.httpClient.get(`${url};loc=${lang}/localizations/${key}`, { responseType: 'text' })),
catchError(() => of(''))
);
}
}
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