debian-mirror-gitlab/app/graphql/mutations/merge_requests/set_labels.rb

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# frozen_string_literal: true
module Mutations
module MergeRequests
class SetLabels < Base
graphql_name 'MergeRequestSetLabels'
argument :label_ids,
[GraphQL::ID_TYPE],
required: true,
description: <<~DESC
The Label IDs to set. Replaces existing labels by default.
DESC
argument :operation_mode,
Types::MutationOperationModeEnum,
required: false,
description: <<~DESC
Changes the operation mode. Defaults to REPLACE.
DESC
def resolve(project_path:, iid:, label_ids:, operation_mode: Types::MutationOperationModeEnum.enum[:replace])
merge_request = authorized_find!(project_path: project_path, iid: iid)
project = merge_request.project
label_ids = label_ids
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.map { |gid| GlobalID.parse(gid) }
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.select(&method(:label_descendant?))
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.map(&:model_id) # MergeRequests::UpdateService expects integers
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attribute_name = case operation_mode
when Types::MutationOperationModeEnum.enum[:append]
:add_label_ids
when Types::MutationOperationModeEnum.enum[:remove]
:remove_label_ids
else
:label_ids
end
::MergeRequests::UpdateService.new(project, current_user, attribute_name => label_ids)
.execute(merge_request)
{
merge_request: merge_request,
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errors: errors_on_object(merge_request)
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}
end
def label_descendant?(gid)
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gid&.model_class&.ancestors&.include?(Label)
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end
end
end
end