Sha256: 28a1137351064cbc8127dd36878d91f7be914e9a7f86b79fcd5d89d02a9d00e8
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Size: 1.76 KB
Versions: 23
Compression:
Stored size: 1.76 KB
Contents
# frozen_string_literal: true
module GraphQL
class Schema
class Field
class ConnectionExtension < GraphQL::Schema::FieldExtension
def apply
field.argument :after, "String", "Returns the elements in the list that come after the specified cursor.", required: false
field.argument :before, "String", "Returns the elements in the list that come before the specified cursor.", required: false
field.argument :first, "Int", "Returns the first _n_ elements from the list.", required: false
field.argument :last, "Int", "Returns the last _n_ elements from the list.", required: false
end
# Remove pagination args before passing it to a user method
def resolve(object:, arguments:, context:)
next_args = arguments.dup
next_args.delete(:first)
next_args.delete(:last)
next_args.delete(:before)
next_args.delete(:after)
yield(object, next_args)
end
def after_resolve(value:, object:, arguments:, context:, memo:)
if value.is_a? GraphQL::ExecutionError
# This isn't even going to work because context doesn't have ast_node anymore
context.add_error(value)
nil
elsif value.nil?
nil
else
if object.is_a?(GraphQL::Schema::Object)
object = object.object
end
connection_class = GraphQL::Relay::BaseConnection.connection_for_nodes(value)
connection_class.new(
value,
arguments,
field: field,
max_page_size: field.max_page_size,
parent: object,
context: context,
)
end
end
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems