ngx-translate-multi-http-loader/esm2022/lib/multi-http-loader.mjs

A loader for [ngx-translate](https://github.com/ngx-translate/core) that loads translations using http.

import { HttpClient } from '@angular/common/http';
import { deepmerge } from 'deepmerge-ts';
import { forkJoin, of } from 'rxjs';
import { catchError, map } from 'rxjs/operators';
export class MultiTranslateHttpLoader {
    constructor(_handler, _resourcesPrefix) {
        this._handler = _handler;
        this._resourcesPrefix = _resourcesPrefix;
    }
    getTranslation(lang) {
        const requests = this._resourcesPrefix.map((resource) => {
            let path;
            if (resource.prefix)
                path = `${resource.prefix}${lang}${resource.suffix || '.json'}`;
            else
                path = `${resource}${lang}.json`;
            return new HttpClient(this._handler).get(path).pipe(catchError((res) => {
                if (!resource.optional) {
                    console.group();
                    console.error('Something went wrong for the following translation file:', path);
                    console.error(res);
                    console.groupEnd();
                }
                return of({});
            }));
        });
        return forkJoin(requests).pipe(map((response) => deepmerge(...response)));
    }
}
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