debian-mirror-gitlab/lib/gitlab/import_export/project_tree_saver.rb
2019-12-21 20:55:43 +05:30

80 lines
2.4 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module ImportExport
class ProjectTreeSaver
include Gitlab::ImportExport::CommandLineUtil
attr_reader :full_path
def initialize(project:, current_user:, shared:, params: {})
@params = params
@project = project
@current_user = current_user
@shared = shared
@full_path = File.join(@shared.export_path, ImportExport.project_filename)
end
def save
mkdir_p(@shared.export_path)
project_tree = serialize_project_tree
fix_project_tree(project_tree)
project_tree_json = JSON.generate(project_tree)
File.write(full_path, project_tree_json)
true
rescue => e
@shared.error(e)
false
end
private
# Aware that the resulting hash needs to be pure-hash and
# does not include any AR objects anymore, only objects that run `.to_json`
def fix_project_tree(project_tree)
if @params[:description].present?
project_tree['description'] = @params[:description]
end
project_tree['project_members'] += group_members_array
RelationRenameService.add_new_associations(project_tree)
end
def serialize_project_tree
if Feature.enabled?(:export_fast_serialize, default_enabled: true)
Gitlab::ImportExport::FastHashSerializer
.new(@project, reader.project_tree)
.execute
else
@project.as_json(reader.project_tree)
end
end
def reader
@reader ||= Gitlab::ImportExport::Reader.new(shared: @shared)
end
def group_members_array
group_members.as_json(reader.group_members_tree).each do |group_member|
group_member['source_type'] = 'Project' # Make group members project members of the future import
end
end
def group_members
return [] unless @current_user.can?(:admin_group, @project.group)
# We need `.where.not(user_id: nil)` here otherwise when a group has an
# invitee, it would make the following query return 0 rows since a NULL
# user_id would be present in the subquery
# See http://stackoverflow.com/questions/129077/not-in-clause-and-null-values
non_null_user_ids = @project.project_members.where.not(user_id: nil).select(:user_id)
GroupMembersFinder.new(@project.group).execute.where.not(user_id: non_null_user_ids)
end
end
end
end