language value transport now working to push request

src/main/webapp/app/search/search-input/search-input.component.ts

@@ -10,7 +10,7 @@ import { faQuestion } from '@fortawesome/free-solid-svg-icons';
 import { Observable } from 'rxjs';
 import { debounceTime, distinctUntilChanged, map, switchMap } from 'rxjs/operators';
 
-import { IExerciseType } from 'app/shared/model/exercise.model';
+import { IExerciseType, ILanguages } from 'app/shared/model/exercise.model';
 
 interface LooseObject {
   [key: string]: any;
@@ -28,7 +28,7 @@ export class SearchInputComponent implements OnInit, OnDestroy {
   public pageSize = 4;
 
   typeValues = Object.keys(IExerciseType);
-  languageValues = ['en', 'de'];
+  languageValues = Object.keys(ILanguages);
 
   questionIcon = faQuestion;
   public paramGroup: QueryParamGroup;

src/main/webapp/app/shared/model/search/metadata-search-input.model.ts

-import { IExerciseType } from 'app/shared/model/exercise.model';
+import { IExerciseType, ILanguages } from 'app/shared/model/exercise.model';
 
 export class MetadataSearchInput {
   public keyword: string;
   public programmingLanguage: string;
-  public naturalLanguage: Array<String>;
+  public naturalLanguage: Array<ILanguages>;
   public license: string;
   public author: string;
   public types: Array<IExerciseType>;

src/main/webapp/i18n/de/exercise.json

@@ -82,8 +82,8 @@
       "draft": "Entwurf",
       "revised": "Überarbeitet",
       "unavailable": "Nicht verfügbar",
-      "en": "Englisch",
-      "de": "Deutsch"
+      "ENGLISH": "Englisch",
+      "GERMAN": "Deutsch"
     },
     "export": {
       "export": "Exportieren",

src/main/webapp/i18n/en/exercise.json

@@ -82,8 +82,8 @@
       "draft": "Draft",
       "revised": "Revised",
       "unavailable": "Unavailable",
-      "en": "English",
-      "de": "German"
+      "ENGLISH": "English",
+      "GERMAN": "German"
     },
     "export": {
       "export": "Export",