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# frozen_string_literal: true
module Notes
class CreateService < ::Notes::BaseService
def execute
note = Notes::BuildService.new(project, current_user, params.except(:merge_request_diff_head_sha)).execute
# n+1: https://gitlab.com/gitlab-org/gitlab-foss/issues/37440
note_valid = Gitlab::GitalyClient.allow_n_plus_1_calls do
# We may set errors manually in Notes::BuildService for this reason
# we also need to check for already existing errors.
note.errors.empty? && note.valid?
end
return note unless note_valid
# We execute commands (extracted from `params[:note]`) on the noteable
# **before** we save the note because if the note consists of commands
# only, there is no need be create a note!
execute_quick_actions(note) do |only_commands|
note.run_after_commit do
# Finish the harder work in the background
NewNoteWorker.perform_async(note.id)
end
note_saved = note.with_transaction_returning_status do
!only_commands && note.save
end
when_saved(note) if note_saved
end
note
end
private
def execute_quick_actions(note)
return yield(false) unless quick_actions_service.supported?(note)
content, update_params, message = quick_actions_service.execute(note, quick_action_options)
only_commands = content.empty?
note.note = content
yield(only_commands)
do_commands(note, update_params, message, only_commands)
end
def quick_actions_service
@quick_actions_service ||= QuickActionsService.new(project, current_user)
end
def when_saved(note)
if note.part_of_discussion? && note.discussion.can_convert_to_discussion?
note.discussion.convert_to_discussion!(save: true)
end
todo_service.new_note(note, current_user)
clear_noteable_diffs_cache(note)
Suggestions::CreateService.new(note).execute
increment_usage_counter(note)
if Feature.enabled?(:notes_create_service_tracking, project)
Gitlab::Tracking.event('Notes::CreateService', 'execute', tracking_data_for(note))
end
if Feature.enabled?(:merge_ref_head_comments, project) && note.for_merge_request? && note.diff_note? && note.start_of_discussion?
Discussions::CaptureDiffNotePositionService.new(note.noteable, note.diff_file&.paths).execute(note.discussion)
end
end
def do_commands(note, update_params, message, only_commands)
return if quick_actions_service.commands_executed_count.to_i.zero?
if update_params.present?
quick_actions_service.apply_updates(update_params, note)
note.commands_changes = update_params
end
# We must add the error after we call #save because errors are reset
# when #save is called
if only_commands
note.errors.add(:commands_only, message.presence || _('Failed to apply commands.'))
# Allow consumers to detect problems applying commands
note.errors.add(:commands, _('Failed to apply commands.')) unless message.present?
end
end
def quick_action_options
{
merge_request_diff_head_sha: params[:merge_request_diff_head_sha],
review_id: params[:review_id]
}
end
def tracking_data_for(note)
label = Gitlab.ee? && note.author == User.visual_review_bot ? 'anonymous_visual_review_note' : 'note'
{
label: label,
value: note.id
}
end
end
end
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