base_search_resolver.rb

require 'search_object'
require 'search_object/plugin/graphql'

module Resolvers
  class BaseSearchResolver
    include ::SearchObject.module(:graphql)


    def self.create_connection_for(klass)
      plural = ActiveSupport::Inflector.pluralize(klass.to_s)
      
      edge = Class.new(GraphQL::Types::Relay::BaseEdge) do
        graphql_name "#{plural}EdgeType"
        node_type("Types::#{klass}Type".constantize)
      end
      
      
      connection =  Class.new(GraphQL::Types::Relay::BaseConnection) do
        graphql_name "#{plural}Connection"
        
        field :total_count, Integer, null: false
        def total_count
          object.nodes.size
        end
        edge_type(edge)        
      end
      
      type connection, null: false
    end
     
  end
end