Download Ontology File

reqtool/ReqmanAngular11/src/app/components/boilerplate-list/boilerplate-list.component.html

@@ -24,6 +24,12 @@
         </div>
       </ul>
     </div>
+    <div fxFlex fxLayout fxHide.xs fxLayoutAlign="end">
+        <div>
+          <input class="btn btn-info" [disabled]="exporting" type="button" value="Download"
+            (click)="getCurrentOntology()" />
+        </div>
+    </div>
 
   </div>
 </div>

reqtool/ReqmanAngular11/src/app/components/boilerplate-list/boilerplate-list.component.ts

@@ -85,6 +85,18 @@ export class BoilerplateListComponent implements OnInit {
     this.getInfer();
   }
 
+  getCurrentOntology(): void {
+    this.boilerplateService.getCurrentOntolgies(this.route.snapshot.params.gb)
+    .subscribe(res => {
+      var url= window.URL.createObjectURL(res);
+      window.open(url);
+    },
+    error => {
+      this.notifier.notify("warning", 'Fail to download ontology file');
+    });
+
+  }
+
   retrieveBoilerplates(): void {
     this.boilerplateService.getAll(this.route.snapshot.params.gb)
       .subscribe(

reqtool/ReqmanAngular11/src/app/services/boilerplate.service.ts

@@ -75,4 +75,8 @@ export class BoilerplateService {
     return this.http.get(`${genericbaseUrl}`+`/ontologies`+`/`);
   }
 
+  getCurrentOntolgies(gb: any): Observable<any> {
+    return this.http.get(`${genericbaseUrl}`+`/getontology/${gb}`, { responseType: "blob" });
+  }
+
 }

reqtool/reqman/.gitignore

@@ -35,6 +35,7 @@ tramp
 # eshell files
 /eshell/history
 /eshell/lastdir
+../Ontologies
 
 # elpa packages
 /elpa/

reqtool/reqman/api/reqman/apps/reqtool/rest_api/urls.py

@@ -8,6 +8,7 @@ urlpatterns = [
     path('users/', user_views.UserList.as_view(), name='api-user-list'),
     path('users/<uuid:pk>/', user_views.UserDetail.as_view(), name='api-post-details'),
     path('ontologies/', requirements_views.OntologiesChoicesViewSet.as_view(), name='api-get-ontologies'),
+    path('getontology/<int:groupboil>/', requirements_views.GetOntology.as_view(), name='get-current-ontology'),
     path('groupboilerplates/', requirements_views.BoilerplateGroupCreateAPIView.as_view(), name='api-groupboilerplates-create'),
     path('groupboilerplates/<int:pk>/', requirements_views.BoilerplateGroupDetailsAPIView.as_view(), name='api-groupboilerplates-list'),
 

reqtool/reqman/api/reqman/apps/reqtool/rest_api/views/requirements_views.py

@@ -39,7 +39,7 @@ class OntologiesChoicesViewSet(APIView):
             data = json.loads(text)
         except:
             pass
-        list_ontology=['Default']
+        list_ontology=['/Default']
         for i in data['datasets'] :
             list_ontology.append(i['ds.name'])
         ONTOLOGIES_CHOICES = tuple((str(n), str(n)) for n in (list_ontology))
@@ -308,3 +308,27 @@ class PrefixChoicesViewSet(ListAPIView):
         group_pk = self.kwargs['groupboil']
         queryset_cl= BoilerplateGroupClassesInstances.objects.filter(classes_instances_group_of_boilerplate = group_pk)
         return queryset_cl
+
+
+import mimetypes
+
+class GetOntology(APIView):
+    serializer_class = BoilerplateGroupClassesInstances
+
+    def get(self, request, groupboil, format=None):
+        data = BoilerplateGroupClassesInstances.objects.filter(classes_instances_group_of_boilerplate = groupboil)
+        filename =  data.values('ontology_file')[0]['ontology_file'] + 'infer.ttl'
+        filepath = data.values('ontology_file')[0]['ontology_file']+'infer.ttl'
+        try :
+            path = open(filepath, 'r')
+        except:
+            raise APIException("Fail to download ontology file")
+            # Set the mime type
+        mime_type, _ = mimetypes.guess_type(filepath)
+        # Set the return value of the HttpResponse
+        response = HttpResponse(path, content_type=mime_type)
+        # Set the HTTP header for sending to browser
+        response['Content-Disposition'] = "attachment; filename=%s" % filename
+        # Return the response value
+        return response
+        
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