Added schema layout api to schemaService

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

@@ -1,13 +1,15 @@
-import {Injectable} from '@angular/core';
+import {Inject, Injectable, LOCALE_ID} from '@angular/core';
 import {HttpClient} from '@angular/common/http';
 import {AppConfig} from '../shared/app.config';
-import {Observable} from 'rxjs';
+import {Observable, of} from 'rxjs';
+import {catchError, switchMap} from 'rxjs/operators';
 
 @Injectable({
   providedIn: 'root',
 })
 export class SchemaService {
-  constructor(private httpClient: HttpClient,  private appConfig: AppConfig) {
+  constructor(private httpClient: HttpClient,  private appConfig: AppConfig,
+              @Inject(LOCALE_ID) private locale) {
   }
 
   ApiEndpoint() {
@@ -19,4 +21,23 @@ export class SchemaService {
     const encodedId = encodeURIComponent(id);
     return this.httpClient.get<any>(`${this.ApiEndpoint()}/api/v1/schema/${encodedId}`);
   }
+
+  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});
+        }
+      ));
+  }
 }