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class UserType < GraphQL::Schema::Object
field :id, ID, null: false
end
class PostType < GraphQL::Schema::Object
field :user, UserType, null: false
field :user_old, UserType, null: false
def user
BatchLoader::GraphQL.for(object.user_id).batch(default_value: nil) do |user_ids, loader|
User.where(id: user_ids).each { |user| loader.call(user.id, user) }
end
end
def user_old
BatchLoader.for(object.user_id).batch(default_value: nil) do |user_ids, loader|
User.where(id: user_ids).each { |user| loader.call(user.id, user) }
end
end
end
class QueryType < GraphQL::Schema::Object
field :posts, [PostType], null: false
def posts
Post.all
end
end
class GraphqlSchema < GraphQL::Schema
query QueryType
use BatchLoader::GraphQL
end
if defined?(GraphQL::Execution::Interpreter)
class GraphqlSchemaWithInterpreter < GraphQL::Schema
query QueryType
use BatchLoader::GraphQL
end
end
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