[public-api] Handle blocked user error

Author: easyCZ

components/public-api-server/pkg/proxy/errors.go

@@ -47,5 +47,9 @@ func ConvertError(err error) error {
 		return connect.NewError(connect.CodeInternal, err)
 	}
 
+	if strings.Contains(s, "code 470") {
+		return connect.NewError(connect.CodePermissionDenied, err)
+	}
+
 	return connect.NewError(connect.CodeInternal, err)
 }

components/public-api-server/pkg/proxy/errors_test.go

@@ -34,6 +34,10 @@ func TestConvertError(t *testing.T) {
 			WebsocketError: errors.New("code 409"),
 			ExpectedStatus: connect.CodeAlreadyExists,
 		},
+		{
+			WebsocketError: errors.New("code 470"),
+			ExpectedStatus: connect.CodePermissionDenied,
+		},
 	}
 
 	for _, s := range scenarios {