lib/graph_ql/query.rb in graphql-0.2.0 vs lib/graph_ql/query.rb in graphql-0.3.0

@@ -7,11 +7,11 @@
 
   def initialize(schema, query_string, context: nil, params: {}, debug: true, validate: true)
     @schema = schema
     @debug = debug
     @query_string = query_string
-    @context = context
+    @context = Context.new(context)
     @params = params
     @validate = validate
     @fragments = {}
     @operations = {}
 
@@ -46,21 +46,32 @@
   private
 
   def execute
     @operations.reduce({}) do |memo, (name, operation)|
       resolver = OperationResolver.new(operation, self)
-      memo[name] = resolver.result
-      memo
+      memo.merge(resolver.result)
     end
   end
 
   def validation_errors
     @validation_errors ||= begin
       if @validate
         @schema.static_validator.validate(@document)
       else
         []
       end
+    end
+  end
+
+  # Expose some query-specific info to field resolve functions.
+  # It delegates `[]` to the hash that's passed to `GraphQL::Query#initialize`.
+  class Context
+    def initialize(arbitrary_hash)
+      @arbitrary_hash = arbitrary_hash
+    end
+
+    def [](key)
+      @arbitrary_hash[key]
     end
   end
 end
 
 require 'graph_ql/query/arguments'