Filter out experimental IDEs on the backend

Author: filiptronicek

components/ide-service-api/go/ide.pb.go

@@ -18,7 +18,9 @@ service IDEService {
     }
 }
 
-message GetConfigRequest {}
+message GetConfigRequest {
+    User user = 1;
+}
 
 message GetConfigResponse {
     string content = 1;

components/ide-service-api/go/ide_grpc.pb.go

@@ -97,9 +97,35 @@ func (s *IDEServiceServer) register(grpcServer *grpc.Server) {
 }
 
 func (s *IDEServiceServer) GetConfig(ctx context.Context, req *api.GetConfigRequest) (*api.GetConfigResponse, error) {
-	return &api.GetConfigResponse{
-		Content: s.parsedIDEConfigContent,
-	}, nil
+	configCatClient := experiments.NewClient()
+	experimentalIdesEnabled := configCatClient.GetBoolValue(ctx, "experimentalIdes", false, experiments.Attributes{
+		UserID:    req.User.Id,
+		UserEmail: *req.User.Email,
+	})
+
+	if experimentalIdesEnabled {
+		// We can return everything
+		return &api.GetConfigResponse{
+			Content: s.parsedIDEConfigContent,
+		}, nil
+	} else {
+		for key, ide := range s.ideConfig.IdeOptions.Options {
+			if ide.Experimental && !experimentalIdesEnabled {
+				delete(s.ideConfig.IdeOptions.Options, key)
+			}
+		}
+
+		parsedConfig, err := json.Marshal(s.ideConfig)
+		if err != nil {
+			log.WithError(err).Error("cannot marshal ide config")
+			return nil, err
+		}
+		s.parsedIDEConfigContent = string(parsedConfig)
+
+		return &api.GetConfigResponse{
+			Content: s.parsedIDEConfigContent,
+		}, nil
+	}
 }
 
 func (s *IDEServiceServer) readIDEConfig(ctx context.Context, isInit bool) {