debian-mirror-gitlab/app/services/resource_events/change_labels_service.rb

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# frozen_string_literal: true
module ResourceEvents
class ChangeLabelsService
attr_reader :resource, :user
def initialize(resource, user)
@resource, @user = resource, user
end
def execute(added_labels: [], removed_labels: [])
label_hash = {
resource_column(resource) => resource.id,
user_id: user.id,
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created_at: resource.system_note_timestamp
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}
labels = added_labels.map do |label|
label_hash.merge(label_id: label.id, action: ResourceLabelEvent.actions['add'])
end
labels += removed_labels.map do |label|
label_hash.merge(label_id: label.id, action: ResourceLabelEvent.actions['remove'])
end
Gitlab::Database.bulk_insert(ResourceLabelEvent.table_name, labels)
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resource.expire_note_etag_cache
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end
private
def resource_column(resource)
case resource
when Issue
:issue_id
when MergeRequest
:merge_request_id
else
raise ArgumentError, "Unknown resource type #{resource.class.name}"
end
end
end
end