send out notification regarding user errors (#111)

* implement the mechanism to send user errors

* now sends out user error

* now sends out notifications when route segment creation and update are invalid

* now sends out user errors for route node digitized

* improve handling of rollback invalid route node

* can now handle missing work task and missing username

* fix issue not rolling back when missing username or work task

* now seperates delete connected route node and deleting and moving
route node

* now sends error notifications out when trying to delete segment or
node with related equipment

* avoid the message being sent out twice

* fix incorrect error code being returned for route node modified less
than distance

* fix bad sentence

src/OpenFTTH.GDBIntegrator.Config/ErrorCode.cs

@@ -0,0 +1,22 @@
+namespace OpenFTTH.GDBIntegrator.Config;
+
+public static class ErrorCode
+{
+    public const string LINE_STRING_IS_INVALID = "LINE_STRING_IS_INVALID";
+    public const string LINE_STRING_IS_NOT_SIMPLE = "LINE_STRING_IS_NOT_SIMPLE";
+    public const string LINE_STRING_IS_CLOSED = "LINE_STRING_IS_CLOSED";
+    public const string LINE_STRING_ENDS_CLOSER_TO_EACH_OTHER_THAN_TOLERANCE = "LINE_STRING_ENDS_CLOSER_TO_EACH_OTHER_THAN_TOLERANCE";
+    public const string LINE_STRING_ENDS_CLOSER_TO_THE_EDGE_THAN_TOLERANCE = "LINE_STRING_ENDS_CLOSER_TO_THE_EDGE_THAN_TOLERANCE";
+    public const string ROUTE_SEGMENT_INTERSECTS_WITH_MULTIPLE_START_OR_END_ROUTE_NODES = "ROUTE_SEGMENT_INTERSECTS_WITH_MULTIPLE_START_OR_END_ROUTE_NODES";
+    public const string RECEIVED_INVALID_MESSAGE = "RECEIVED_INVALID_MESSAGE";
+    public const string UNKNOWN_ERROR = "UNKNOWN_ERROR";
+    public const string ROUTE_NODE_INTERSECTS_WITH_ANOTHER_ROUTE_NODE = "ROUTE_NODE_INTERSECTS_WITH_ANOTHER_ROUTE_NODE";
+    public const string ROUTE_NODE_CANNOT_MODIFY_GEOMETRY_AND_MARK_FOR_DELETION_IN_THE_SAME_OPERATION = "ROUTE_NODE_CANNOT_MODIFY_GEOMETRY_AND_MARK_FOR_DELETION_IN_THE_SAME_OPERATION";
+    public const string USER_HAS_NOT_SELECTED_A_WORK_TASK = "USER_HAS_NOT_SELECTED_A_WORK_TASK";
+    public const string MESSAGE_IS_MISSING_USERNAME = "MESSAGE_IS_MISSING_USERNAME";
+    public const string ROUTE_NODE_GEOMETRY_UPDATE_NOT_ALLOWED_TO_INTERSECT_WITH_ROUTE_SEGMENT = "ROUTE_NODE_GEOMETRY_UPDATE_NOT_ALLOWED_TO_INTERSECT_WITH_ROUTE_SEGMENT";
+    public const string ROUTE_NODE_INTERSECT_WITH_ROUTE_SEGMENT_CANNOT_BE_DELETED =  "ROUTE_NODE_INTERSECT_WITH_ROUTE_SEGMENT_CANNOT_BE_DELETED";
+    public const string CANNOT_DELETE_ROUTE_NODE_WITH_RELATED_EQUIPMENT = "CANNOT_DELETE_ROUTE_NODE_WITH_RELATED_EQUIPMENT";
+    public const string CANNOT_DELETE_ROUTE_SEGMENT_WITH_RELATED_EQUIPMENT = "CANNOT_DELETE_ROUTE_SEGMENT_WITH_RELATED_EQUIPMENT";
+    public const string ROUTE_NODE_MODIFIED_LESS_THAN_TOLERANCE = "ROUTE_NODE_MODIFIED_LESS_THAN_TOLERANCE";
+}

src/OpenFTTH.GDBIntegrator.Integrator/Commands/CannotDeleteRouteNodeRelatedEquipmentException.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace OpenFTTH.GDBIntegrator.Integrator.Commands;
+
+public class CannotDeleteRouteNodeRelatedEquipmentException : Exception
+{
+    public CannotDeleteRouteNodeRelatedEquipmentException()
+    {
+    }
+
+    public CannotDeleteRouteNodeRelatedEquipmentException(string message)
+        : base(message)
+    {
+    }
+
+    public CannotDeleteRouteNodeRelatedEquipmentException(string message, Exception inner)
+        : base(message, inner)
+    {
+    }
+}

src/OpenFTTH.GDBIntegrator.Integrator/Commands/CannotDeleteRouteSegmentRelatedEquipmentException.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace OpenFTTH.GDBIntegrator.Integrator.Commands;
+
+public class CannotDeleteRouteSegmentRelatedEquipmentException : Exception
+{
+    public CannotDeleteRouteSegmentRelatedEquipmentException()
+    {
+    }
+
+    public CannotDeleteRouteSegmentRelatedEquipmentException(string message)
+        : base(message)
+    {
+    }
+
+    public CannotDeleteRouteSegmentRelatedEquipmentException(string message, Exception inner)
+        : base(message, inner)
+    {
+    }
+}