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# frozen_string_literal: true
# Mixin for resolving merge requests. All arguments must be in forms
# that `MergeRequestsFinder` can handle, so you may need to use aliasing.
module ResolvesMergeRequests
extend ActiveSupport::Concern
include LooksAhead
included do
type Types::MergeRequestType, null: true
end
def resolve_with_lookahead(**args)
mr_finder = MergeRequestsFinder.new(current_user, args.compact)
finder = Gitlab::Graphql::Loaders::IssuableLoader.new(mr_parent, mr_finder)
select_result(finder.batching_find_all { |query| apply_lookahead(query) })
end
def ready?(**args)
return early_return if no_results_possible?(args)
super
end
def early_return
[false, single? ? nil : MergeRequest.none]
end
private
def mr_parent
project
end
def unconditional_includes
[:target_project]
end
def preloads
{
assignees: [:assignees],
labels: [:labels],
author: [:author],
merged_at: [:metrics],
commit_count: [:metrics],
diff_stats_summary: [:metrics],
approved_by: [:approved_by_users],
milestone: [:milestone],
head_pipeline: [:merge_request_diff, { head_pipeline: [:merge_request] }]
}
end
end
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