Sha256: 30d2b88aaf831df6d2e9b31c043b14e5333777281de9cc2de2c175fc8786ee38
Contents?: true
Size: 1.29 KB
Versions: 105
Compression:
Stored size: 1.29 KB
Contents
# frozen_string_literal: true
module GraphQL
module Relay
class ConnectionResolve
def initialize(field, underlying_resolve)
@field = field
@underlying_resolve = underlying_resolve
@max_page_size = field.connection_max_page_size
end
def call(obj, args, ctx)
# in a lazy resolve hook, obj is the promise,
# get the object that the promise was
# originally derived from
parent = ctx.object
nodes = @underlying_resolve.call(obj, args, ctx)
if nodes.nil? || ctx.schema.lazy?(nodes) || nodes.is_a?(GraphQL::Execution::Execute::Skip) || ctx.wrapped_connection
nodes
else
ctx.wrapped_connection = true
build_connection(nodes, args, parent, ctx)
end
end
private
def build_connection(nodes, args, parent, ctx)
if nodes.is_a? GraphQL::ExecutionError
ctx.add_error(nodes)
nil
else
if parent.is_a?(GraphQL::Schema::Object)
parent = parent.object
end
connection_class = GraphQL::Relay::BaseConnection.connection_for_nodes(nodes)
connection_class.new(nodes, args, field: @field, max_page_size: @max_page_size, parent: parent, context: ctx)
end
end
end
end
end
Version data entries
105 entries across 105 versions & 2 rubygems