support Boolean and simple ( no field ) dimensions

Author: astudnev

lib/activecube/graphql/parse_tree.rb

@@ -5,7 +5,7 @@ class ParseTree
       class Element
 
         attr_reader :arguments, :ast_node, :cube, :parent, :name, :definition, :key,
-                    :children, :metric, :dimension, :field
+                    :children, :metric, :dimension, :field, :context_node
         def initialize cube, context_node, parent = nil
 
           @cube = cube
@@ -14,6 +14,7 @@ def initialize cube, context_node, parent = nil
           @name = context_node.name
           @key = parent ? (parent.key ? "#{parent.key}.#{name}" : name ) : nil
 
+          @context_node = context_node
           @arguments =  context_node.arguments.to_h
 
           @ast_node = context_node.ast_node

lib/activecube/graphql/response_builder.rb

@@ -9,6 +9,15 @@ def initialize row
         @row = row
       end
 
+      def convert_type node_type, value
+        case node_type
+            when 'Boolean' then
+              value==1
+            else
+              value
+        end
+      end
+
     end
 
 
@@ -55,7 +64,7 @@ def match_elements response_class, definition, elements
 
       index = Hash[elements.collect { |element|
         value = if element.children.empty?
-                  @key_map[element.key]
+                  [@key_map[element.key], element.context_node.definition.type.name]
                 else
                   build_response_class element
                 end
@@ -67,8 +76,8 @@ def match_elements response_class, definition, elements
           key = ast_node.alias || ast_node.name
           if (value = index[key]).kind_of? Class
             value.new @row
-          elsif value.kind_of? Integer
-            @row[value]
+          elsif value.kind_of? Array
+            convert_type value.second, @row[value.first]
           else
             raise ArgumentError, "Unexpected request to #{definition} by key #{key}"
           end
@@ -88,14 +97,14 @@ def sub_element response_class, definition, element
 
     def simple_value response_class, definition, element
       index = @key_map[element.key]
+      node_type = element.context_node.definition.type.name
       response_class.class_eval do
         define_method definition.underscore do |**rest_of_options|
-          @row[index]
+          convert_type node_type, @row[index]
         end
       end
     end
 
 
-
   end
 end