debian-mirror-gitlab/app/services/labels/promote_service.rb

113 lines
3.9 KiB
Ruby
Raw Normal View History

2018-11-18 11:00:15 +05:30
# frozen_string_literal: true
2017-08-17 22:00:37 +05:30
module Labels
class PromoteService < BaseService
BATCH_SIZE = 1000
2018-12-05 23:21:45 +05:30
# rubocop: disable CodeReuse/ActiveRecord
2017-08-17 22:00:37 +05:30
def execute(label)
return unless project.group &&
label.is_a?(ProjectLabel)
Label.transaction do
new_label = clone_label_to_group_label(label)
label_ids_for_merge(new_label).find_in_batches(batch_size: BATCH_SIZE) do |batched_ids|
2020-04-22 19:07:51 +05:30
update_old_label_relations(new_label, batched_ids)
destroy_project_labels(batched_ids)
2017-08-17 22:00:37 +05:30
end
# We skipped validations during creation. Let's run them now, after deleting conflicting labels
raise ActiveRecord::RecordInvalid.new(new_label) unless new_label.valid?
2018-03-17 18:26:18 +05:30
2017-08-17 22:00:37 +05:30
new_label
end
end
2018-12-05 23:21:45 +05:30
# rubocop: enable CodeReuse/ActiveRecord
2017-08-17 22:00:37 +05:30
private
2020-04-22 19:07:51 +05:30
def update_old_label_relations(new_label, old_label_ids)
update_issuables(new_label, old_label_ids)
update_resource_label_events(new_label, old_label_ids)
update_issue_board_lists(new_label, old_label_ids)
update_priorities(new_label, old_label_ids)
subscribe_users(new_label, old_label_ids)
end
2018-12-05 23:21:45 +05:30
# rubocop: disable CodeReuse/ActiveRecord
2018-03-17 18:26:18 +05:30
def subscribe_users(new_label, label_ids)
# users can be subscribed to multiple labels that will be merged into the group one
# we want to keep only one subscription / user
ids_to_update = Subscription.where(subscribable_id: label_ids, subscribable_type: 'Label')
.group(:user_id)
.pluck('MAX(id)')
Subscription.where(id: ids_to_update).update_all(subscribable_id: new_label.id)
end
2018-12-05 23:21:45 +05:30
# rubocop: enable CodeReuse/ActiveRecord
2018-03-17 18:26:18 +05:30
2018-12-05 23:21:45 +05:30
# rubocop: disable CodeReuse/ActiveRecord
2017-08-17 22:00:37 +05:30
def label_ids_for_merge(new_label)
2017-09-10 17:25:29 +05:30
LabelsFinder
.new(current_user, title: new_label.title, group_id: project.group.id)
.execute(skip_authorization: true)
.where.not(id: new_label)
2019-03-02 22:35:43 +05:30
.select(:id) # Can't use pluck() to avoid object-creation because of the batching
2017-08-17 22:00:37 +05:30
end
2018-12-05 23:21:45 +05:30
# rubocop: enable CodeReuse/ActiveRecord
2017-08-17 22:00:37 +05:30
2018-12-05 23:21:45 +05:30
# rubocop: disable CodeReuse/ActiveRecord
2017-08-17 22:00:37 +05:30
def update_issuables(new_label, label_ids)
2017-09-10 17:25:29 +05:30
LabelLink
.where(label: label_ids)
2019-02-15 15:39:39 +05:30
.update_all(label_id: new_label.id)
2017-08-17 22:00:37 +05:30
end
2018-12-05 23:21:45 +05:30
# rubocop: enable CodeReuse/ActiveRecord
2017-08-17 22:00:37 +05:30
2018-12-05 23:21:45 +05:30
# rubocop: disable CodeReuse/ActiveRecord
2018-11-20 20:47:30 +05:30
def update_resource_label_events(new_label, label_ids)
ResourceLabelEvent
.where(label: label_ids)
2019-02-15 15:39:39 +05:30
.update_all(label_id: new_label.id)
2018-11-20 20:47:30 +05:30
end
2018-12-05 23:21:45 +05:30
# rubocop: enable CodeReuse/ActiveRecord
2018-11-20 20:47:30 +05:30
2018-12-05 23:21:45 +05:30
# rubocop: disable CodeReuse/ActiveRecord
2017-08-17 22:00:37 +05:30
def update_issue_board_lists(new_label, label_ids)
2017-09-10 17:25:29 +05:30
List
.where(label: label_ids)
2019-02-15 15:39:39 +05:30
.update_all(label_id: new_label.id)
2017-08-17 22:00:37 +05:30
end
2018-12-05 23:21:45 +05:30
# rubocop: enable CodeReuse/ActiveRecord
2017-08-17 22:00:37 +05:30
2018-12-05 23:21:45 +05:30
# rubocop: disable CodeReuse/ActiveRecord
2017-08-17 22:00:37 +05:30
def update_priorities(new_label, label_ids)
2017-09-10 17:25:29 +05:30
LabelPriority
.where(label: label_ids)
2019-02-15 15:39:39 +05:30
.update_all(label_id: new_label.id)
2017-08-17 22:00:37 +05:30
end
2018-12-05 23:21:45 +05:30
# rubocop: enable CodeReuse/ActiveRecord
2017-08-17 22:00:37 +05:30
2018-12-05 23:21:45 +05:30
# rubocop: disable CodeReuse/ActiveRecord
2020-04-22 19:07:51 +05:30
def destroy_project_labels(label_ids)
2020-06-23 00:09:42 +05:30
Label.where(id: label_ids).destroy_all # rubocop: disable Cop/DestroyAll
2017-08-17 22:00:37 +05:30
end
2018-12-05 23:21:45 +05:30
# rubocop: enable CodeReuse/ActiveRecord
2017-08-17 22:00:37 +05:30
def clone_label_to_group_label(label)
params = label.attributes.slice('title', 'description', 'color')
# Since the title of the new label has to be the same as the previous labels
# and we're merging old labels in batches we'll skip validation to omit 2-step
# merge process and do it in one batch
# We'll be forcing validation at the end of the transaction to ensure everything
# was merged correctly
new_label = GroupLabel.new(params.merge(group: project.group))
new_label.save(validate: false)
new_label
end
end
end
2020-04-22 19:07:51 +05:30
Labels::PromoteService.prepend_if_ee('EE::Labels::PromoteService')