debian-mirror-gitlab/app/services/merge_requests/update_service.rb
2021-09-04 01:27:46 +05:30

297 lines
10 KiB
Ruby

# frozen_string_literal: true
module MergeRequests
class UpdateService < MergeRequests::BaseService
extend ::Gitlab::Utils::Override
def initialize(project:, current_user: nil, params: {})
super
@target_branch_was_deleted = @params.delete(:target_branch_was_deleted)
end
def execute(merge_request)
update_merge_request_with_specialized_service(merge_request) || general_fallback(merge_request)
end
def handle_changes(merge_request, options)
super
old_associations = options.fetch(:old_associations, {})
old_labels = old_associations.fetch(:labels, [])
old_mentioned_users = old_associations.fetch(:mentioned_users, [])
old_assignees = old_associations.fetch(:assignees, [])
old_reviewers = old_associations.fetch(:reviewers, [])
old_timelogs = old_associations.fetch(:timelogs, [])
changed_fields = merge_request.previous_changes.keys
resolve_todos(merge_request, old_labels, old_assignees, old_reviewers)
if merge_request.previous_changes.include?('title') ||
merge_request.previous_changes.include?('description')
todo_service.update_merge_request(merge_request, current_user, old_mentioned_users)
end
handle_target_branch_change(merge_request)
handle_milestone_change(merge_request)
handle_draft_status_change(merge_request, changed_fields)
track_title_and_desc_edits(changed_fields)
track_discussion_lock_toggle(merge_request, changed_fields)
track_time_estimate_and_spend_edits(merge_request, old_timelogs, changed_fields)
track_labels_change(merge_request, old_labels)
notify_if_labels_added(merge_request, old_labels)
notify_if_mentions_added(merge_request, old_mentioned_users)
# Since #mark_as_unchecked triggers an update action through the MR's
# state machine, we want to push this as far down in the process so we
# avoid resetting #ActiveModel::Dirty
#
if merge_request.previous_changes.include?('target_branch') ||
merge_request.previous_changes.include?('source_branch')
merge_request.mark_as_unchecked unless merge_request.unchecked?
end
end
def handle_task_changes(merge_request)
todo_service.resolve_todos_for_target(merge_request, current_user)
todo_service.update_merge_request(merge_request, current_user)
end
def reopen_service
MergeRequests::ReopenService
end
def close_service
MergeRequests::CloseService
end
def after_update(issuable)
issuable.cache_merge_request_closes_issues!(current_user)
end
private
attr_reader :target_branch_was_deleted
def general_fallback(merge_request)
# We don't allow change of source/target projects and source branch
# after merge request was created
params.delete(:source_project_id)
params.delete(:target_project_id)
params.delete(:source_branch)
if merge_request.closed_or_merged_without_fork?
params.delete(:target_branch)
params.delete(:force_remove_source_branch)
end
update_task_event(merge_request) || update(merge_request)
end
def track_title_and_desc_edits(changed_fields)
tracked_fields = %w(title description)
return unless changed_fields.any? { |field| tracked_fields.include?(field) }
tracked_fields.each do |action|
next unless changed_fields.include?(action)
merge_request_activity_counter
.public_send("track_#{action}_edit_action".to_sym, user: current_user) # rubocop:disable GitlabSecurity/PublicSend
end
end
def track_discussion_lock_toggle(merge_request, changed_fields)
return unless changed_fields.include?('discussion_locked')
if merge_request.discussion_locked
merge_request_activity_counter.track_discussion_locked_action(user: current_user)
else
merge_request_activity_counter.track_discussion_unlocked_action(user: current_user)
end
end
def track_time_estimate_and_spend_edits(merge_request, old_timelogs, changed_fields)
merge_request_activity_counter.track_time_estimate_changed_action(user: current_user) if changed_fields.include?('time_estimate')
merge_request_activity_counter.track_time_spent_changed_action(user: current_user) if old_timelogs != merge_request.timelogs
end
def track_labels_change(merge_request, old_labels)
return if Set.new(merge_request.labels) == Set.new(old_labels)
merge_request_activity_counter.track_labels_changed_action(user: current_user)
end
def notify_if_labels_added(merge_request, old_labels)
added_labels = merge_request.labels - old_labels
return unless added_labels.present?
notification_service.async.relabeled_merge_request(
merge_request,
added_labels,
current_user
)
end
def notify_if_mentions_added(merge_request, old_mentioned_users)
added_mentions = merge_request.mentioned_users(current_user) - old_mentioned_users
return unless added_mentions.present?
notification_service.async.new_mentions_in_merge_request(
merge_request,
added_mentions,
current_user
)
end
def resolve_todos(merge_request, old_labels, old_assignees, old_reviewers)
return unless has_changes?(merge_request, old_labels: old_labels, old_assignees: old_assignees, old_reviewers: old_reviewers)
service_user = current_user
merge_request.run_after_commit_or_now do
::MergeRequests::ResolveTodosService.new(merge_request, service_user).async_execute
end
end
def handle_target_branch_change(merge_request)
return unless merge_request.previous_changes.include?('target_branch')
create_branch_change_note(
merge_request,
'target',
target_branch_was_deleted ? 'delete' : 'update',
merge_request.previous_changes['target_branch'].first,
merge_request.target_branch
)
abort_auto_merge(merge_request, 'target branch was changed')
end
def handle_draft_status_change(merge_request, changed_fields)
return unless changed_fields.include?("title")
old_title, new_title = merge_request.previous_changes["title"]
old_title_wip = MergeRequest.work_in_progress?(old_title)
new_title_wip = MergeRequest.work_in_progress?(new_title)
if !old_title_wip && new_title_wip
# Marked as Draft/WIP
#
merge_request_activity_counter
.track_marked_as_draft_action(user: current_user)
elsif old_title_wip && !new_title_wip
# Unmarked as Draft/WIP
#
notify_draft_status_changed(merge_request)
merge_request_activity_counter
.track_unmarked_as_draft_action(user: current_user)
end
end
def notify_draft_status_changed(merge_request)
notification_service.async.change_in_merge_request_draft_status(
merge_request,
current_user
)
end
def handle_milestone_change(merge_request)
return if skip_milestone_email
return unless merge_request.previous_changes.include?('milestone_id')
merge_request_activity_counter.track_milestone_changed_action(user: current_user)
previous_milestone = Milestone.find_by_id(merge_request.previous_changes['milestone_id'].first)
delete_milestone_total_merge_requests_counter_cache(previous_milestone)
if merge_request.milestone.nil?
notification_service.async.removed_milestone_merge_request(merge_request, current_user)
else
notification_service.async.changed_milestone_merge_request(merge_request, merge_request.milestone, current_user)
delete_milestone_total_merge_requests_counter_cache(merge_request.milestone)
end
end
def create_branch_change_note(issuable, branch_type, event_type, old_branch, new_branch)
SystemNoteService.change_branch(
issuable, issuable.project, current_user, branch_type, event_type,
old_branch, new_branch)
end
override :handle_quick_actions
def handle_quick_actions(merge_request)
super
# Ensure this parameter does not get used as an attribute
rebase = params.delete(:rebase)
if rebase
rebase_from_quick_action(merge_request)
# Ignore "/merge" if "/rebase" is used to avoid an unexpected race
params.delete(:merge)
end
merge_from_quick_action(merge_request) if params[:merge]
end
def rebase_from_quick_action(merge_request)
merge_request.rebase_async(current_user.id)
end
def merge_from_quick_action(merge_request)
last_diff_sha = params.delete(:merge)
MergeRequests::MergeOrchestrationService
.new(project, current_user, { sha: last_diff_sha })
.execute(merge_request)
end
override :quick_action_options
def quick_action_options
{ merge_request_diff_head_sha: params.delete(:merge_request_diff_head_sha) }
end
def update_merge_request_with_specialized_service(merge_request)
return unless params.delete(:use_specialized_service)
# If we're attempting to modify only a single attribute, look up whether
# we have a specialized, targeted service we should use instead. We may
# in the future extend this to include specialized services that operate
# on multiple attributes, but for now limit to only single attribute
# updates.
#
return unless params.one?
attempt_specialized_update_services(merge_request, params.each_key.first.to_sym)
end
def attempt_specialized_update_services(merge_request, attribute)
case attribute
when :assignee_ids, :assignee_id
assignees_service.execute(merge_request)
when :spend_time
add_time_spent_service.execute(merge_request)
else
nil
end
end
def assignees_service
@assignees_service ||= ::MergeRequests::UpdateAssigneesService
.new(project: project, current_user: current_user, params: params)
end
def add_time_spent_service
@add_time_spent_service ||= ::MergeRequests::AddSpentTimeService.new(project: project, current_user: current_user, params: params)
end
end
end
MergeRequests::UpdateService.prepend_mod_with('MergeRequests::UpdateService')