try to fix tissue expression route

drugstone/urls.py

@@ -19,7 +19,7 @@ from django.urls import path
 from drugstone.views import map_nodes, tasks_view, result_view, \
     graph_export, TissueView, query_tissue_proteins, TaskView, \
     adjacent_drugs, adjacent_disorders, fetch_edges, create_network, load_network, get_license, get_datasets, \
-    get_max_tissue_expression, get_tissue_expression
+    get_max_tissue_expression
 
 # cache time is 6 hours
 urlpatterns = [
@@ -33,7 +33,7 @@ urlpatterns = [
     path('query_tissue_proteins/', query_tissue_proteins),
     path('adjacent_drugs/', adjacent_drugs),
     path('adjacent_disorders/', adjacent_disorders),
-    path('tissue_expression/', get_tissue_expression),
+    path('tissue_expression/', TissueExpressionView.as_view()),
     path('tissue_max_expression/', get_max_tissue_expression),
     path('tissues/', TissueView.as_view()),
     path('admin/', admin.site.urls),

drugstone/views.py

@@ -653,16 +653,23 @@ class TissueView(APIView):
         return Response(TissueSerializer(many=True).to_representation(tissues))
 
 
-@api_view(['POST', 'GET'])
-def get_tissue_expression(request) -> Response:
-    tissue = Tissue.objects.get(id=request.query_params.get('tissue'))
+class TissueExpressionView(APIView):
+    """
+    Expression of host proteins in tissues.
+    """
+
+    def get(self, request) -> Response:
+        return self.post(request)
+
+    def post(self, request) -> Response:
+        tissue = Tissue.objects.get(id=request.data.get('tissue'))
 
-    if request.query_params.get('proteins'):
-        ids = json.loads(request.query_params.get('proteins'))
+        if request.data.get('proteins'):
+            ids = json.loads(request.data.get('proteins'))
             proteins = list(Protein.objects.filter(id__in=ids).all())
-    elif request.query_params.get('token'):
+        elif request.data.get('token'):
             proteins = []
-        task = Task.objects.get(token=request.query_params['token'])
+            task = Task.objects.get(token=request.data['token'])
             result = task_result(task)
             network = result['network']
             node_attributes = result.get('node_attributes')