Add state for mapper

speckle_connector/src/actions/mapped_entities_updated.rb

@@ -11,7 +11,7 @@ module SpeckleConnector
       # @return [States::State] the new updated state object
       def self.update_state(state, _data = nil)
         mapped_entities = SketchupModel::Reader::SpeckleEntitiesReader
-                          .mapped_entity_details(state.speckle_state.mapped_entities.values.to_a)
+                          .mapped_entity_details(state.speckle_state.speckle_mapper_state.mapped_entities.values.to_a)
 
         state.with_mapped_entities_queue(mapped_entities)
       end

speckle_connector/src/states/speckle_mapper_state.rb

@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require_relative '../immutable/immutable'
+require_relative '../callbacks/callback_message'
+require_relative '../speckle_entities/speckle_entity'
+
+module SpeckleConnector
+  module States
+    # State of the speckle on ruby.
+    class SpeckleMapperState
+      include Immutable::ImmutableUtils
+
+      # @return [ImmutableHash{Integer=>Sketchup::Entity}] persistent_id of the sketchup entity and itself
+      attr_reader :mapped_entities
+
+      def initialize
+        @mapped_entities = Immutable::EmptyHash
+      end
+
+      def with_mapped_entity(entity)
+        new_mapped_entities = mapped_entities.put(entity.persistent_id, entity)
+        with_mapped_entities(new_mapped_entities)
+      end
+
+      def with_removed_mapped_entity(entity)
+        new_mapped_entities = mapped_entities.delete(entity.persistent_id)
+        with_mapped_entities(new_mapped_entities)
+      end
+
+      def with_mapped_entities(new_mapped_entities)
+        with(:@mapped_entities => new_mapped_entities)
+      end
+    end
+  end
+end

speckle_connector/src/states/speckle_state.rb

@@ -1,5 +1,6 @@
 # frozen_string_literal: true
 
+require_relative 'speckle_mapper_state'
 require_relative '../immutable/immutable'
 require_relative '../callbacks/callback_message'
 require_relative '../speckle_entities/speckle_entity'
@@ -10,13 +11,13 @@ module SpeckleConnector
     class SpeckleState
       include Immutable::ImmutableUtils
 
+      # @return [States::SpeckleMapperState] state of the mapper.
+      attr_reader :speckle_mapper_state
+
       # @return [ImmutableHash{Integer=>SpeckleEntities::SpeckleEntity}] persistent_id of the sketchup entity and
       #  corresponding speckle entity
       attr_reader :speckle_entities
 
-      # @return [ImmutableHash{Integer=>Sketchup::Entity}] persistent_id of the sketchup entity and itself
-      attr_reader :mapped_entities
-
       # @return [Array] accounts on appdata.
       attr_reader :accounts
 
@@ -47,10 +48,10 @@ module SpeckleConnector
         @message_queue = queue
         @stream_queue = stream_queue
         @speckle_entities = Immutable::EmptyHash
-        @mapped_entities = Immutable::EmptyHash
         @render_materials = Immutable::EmptyHash
         @definitions = Immutable::EmptyHash
         @relation = Relations::ManyToOneRelation.new
+        @speckle_mapper_state = SpeckleMapperState.new
       end
 
       # @param callback_name [String] name of the callback command
@@ -96,13 +97,18 @@ module SpeckleConnector
       end
 
       def with_mapped_entity(entity)
-        new_mapped_entities = mapped_entities.put(entity.persistent_id, entity)
-        with_mapped_entities(new_mapped_entities)
+        new_speckle_mapper_state = speckle_mapper_state.with_mapped_entity(entity)
+        with(:@speckle_mapper_state => new_speckle_mapper_state)
       end
 
       def with_removed_mapped_entity(entity)
-        new_mapped_entities = mapped_entities.delete(entity.persistent_id)
-        with_mapped_entities(new_mapped_entities)
+        new_speckle_mapper_state = speckle_mapper_state.with_removed_mapped_entity(entity)
+        with(:@speckle_mapper_state => new_speckle_mapper_state)
+      end
+
+      def with_mapped_entities(new_mapped_entities)
+        new_speckle_mapper_state = speckle_mapper_state.with_mapped_entities(new_mapped_entities)
+        with(:@speckle_mapper_state => new_speckle_mapper_state)
       end
 
       def with_speckle_entity(traversed_entity)
@@ -114,10 +120,6 @@ module SpeckleConnector
         with(:@speckle_entities => new_speckle_entities)
       end
 
-      def with_mapped_entities(new_mapped_entities)
-        with(:@mapped_entities => new_mapped_entities)
-      end
-
       def with_relation(new_relation)
         with(:@relation => new_relation)
       end