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# frozen_string_literal: true
module MergeRequests
class UpdateService < MergeRequests::BaseService
def execute(merge_request)
# We don't allow change of source/target projects and source branch
# after merge request was created
params.except!(:source_project_id)
params.except!(:target_project_id)
params.except!(:source_branch)
merge_from_quick_action(merge_request) if params[:merge]
if merge_request.closed_without_fork?
params.except!(:target_branch, :force_remove_source_branch)
end
if params[:force_remove_source_branch].present?
merge_request.merge_params['force_remove_source_branch'] = params.delete(:force_remove_source_branch)
end
handle_wip_event(merge_request)
update(merge_request)
end
# rubocop:disable Metrics/AbcSize
def handle_changes(merge_request, options)
old_associations = options.fetch(:old_associations, {})
old_labels = old_associations.fetch(:labels, [])
old_mentioned_users = old_associations.fetch(:mentioned_users, [])
if has_changes?(merge_request, old_labels: old_labels)
todo_service.mark_pending_todos_as_done(merge_request, current_user)
end
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
if merge_request.previous_changes.include?('target_branch')
create_branch_change_note(merge_request, 'target',
merge_request.previous_changes['target_branch'].first,
merge_request.target_branch)
end
if merge_request.previous_changes.include?('assignee_id')
old_assignee_id = merge_request.previous_changes['assignee_id'].first
old_assignee = User.find(old_assignee_id) if old_assignee_id
create_assignee_note(merge_request)
notification_service.async.reassigned_merge_request(merge_request, current_user, old_assignee)
todo_service.reassigned_merge_request(merge_request, current_user)
end
if merge_request.previous_changes.include?('target_branch') ||
merge_request.previous_changes.include?('source_branch')
merge_request.mark_as_unchecked
end
added_labels = merge_request.labels - old_labels
if added_labels.present?
notification_service.async.relabeled_merge_request(
merge_request,
added_labels,
current_user
)
end
added_mentions = merge_request.mentioned_users - old_mentioned_users
if added_mentions.present?
notification_service.async.new_mentions_in_merge_request(
merge_request,
added_mentions,
current_user
)
end
end
# rubocop:enable Metrics/AbcSize
def merge_from_quick_action(merge_request)
last_diff_sha = params.delete(:merge)
return unless merge_request.mergeable_with_quick_action?(current_user, last_diff_sha: last_diff_sha)
merge_request.update(merge_error: nil)
if merge_request.head_pipeline && merge_request.head_pipeline.active?
MergeRequests::MergeWhenPipelineSucceedsService.new(project, current_user).execute(merge_request)
else
merge_request.merge_async(current_user.id, {})
end
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
def create_branch_change_note(issuable, branch_type, old_branch, new_branch)
SystemNoteService.change_branch(
issuable, issuable.project, current_user, branch_type,
old_branch, new_branch)
end
end
end
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