FarmMapsLib/projects/common/src/fm/services/schema.service.ts

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import {Inject, Injectable, LOCALE_ID} from '@angular/core';
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import {HttpClient} from '@angular/common/http';
import {AppConfig} from '../shared/app.config';
import {Observable, of} from 'rxjs';
import {catchError, switchMap} from 'rxjs/operators';
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@Injectable({
providedIn: 'root',
})
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export class SchemaService {
constructor(private httpClient: HttpClient, private appConfig: AppConfig,
@Inject(LOCALE_ID) private locale) {
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}
ApiEndpoint() {
return this.appConfig.getConfig('apiEndPoint');
}
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/** Takes decoded schema url id */
public getSchema(id): Observable<any> {
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const encodedId = encodeURIComponent(id);
return this.httpClient.get<any>(`${this.ApiEndpoint()}/api/v1/schema/${encodedId}`);
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}
public getSchemaLayout(schemaUrl: string, locale: string): Observable<any> {
const encodedId = encodeURIComponent(schemaUrl);
return this.httpClient.get<any>(`${this.ApiEndpoint()}/api/v1/schema/${encodedId}/layout/${locale}`);
}
public getSchemaAndLayout(schemaUrl: string, locale: string = this.locale):
Observable<{schemaJson: any, schemaLayout: any}> {
return this.getSchema(schemaUrl).pipe(
switchMap(
schemaJson => this.getSchemaLayout(schemaUrl, locale)
.pipe(catchError(err => {
return of(undefined);
})),
(schemaJson, schemaLayout) => {
return ({schemaJson, schemaLayout});
}
));
}
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}