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# frozen_string_literal: true
module Resolvers
class IssuesResolver < Issues::BaseResolver
prepend ::Issues::LookAheadPreloads
include ::Issues::SortArguments
NON_FILTER_ARGUMENTS = %i[sort lookahead].freeze
argument :state, Types::IssuableStateEnum,
required: false,
description: 'Current state of this issue.'
# see app/graphql/types/issue_connection.rb
type 'Types::IssueConnection', null: true
before_connection_authorization do |nodes, current_user|
projects = nodes.map(&:project)
::Preloaders::UserMaxAccessLevelInProjectsPreloader.new(projects, current_user).execute
end
def ready?(**args)
unless filter_provided?(args)
raise Gitlab::Graphql::Errors::ArgumentError, _('You must provide at least one filter argument for this query')
end
super
end
def resolve_with_lookahead(**args)
return unless Feature.enabled?(:root_level_issues_query)
issues = apply_lookahead(
IssuesFinder.new(current_user, prepare_finder_params(args)).execute
)
if non_stable_cursor_sort?(args[:sort])
# Certain complex sorts are not supported by the stable cursor pagination yet.
# In these cases, we use offset pagination, so we return the correct connection.
offset_pagination(issues)
else
issues
end
end
private
def filter_provided?(args)
args.except(*NON_FILTER_ARGUMENTS).values.any?(&:present?)
end
end
end
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