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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)
File.write(full_path, project_json_tree)
true
rescue => e
@shared.error(e)
false
end
private
def project_json_tree
if @params[:description].present?
project_json['description'] = @params[:description]
end
project_json['project_members'] += group_members_json
project_json.to_json
end
def project_json
@project_json ||= @project.as_json(reader.project_tree)
end
def reader
@reader ||= Gitlab::ImportExport::Reader.new(shared: @shared)
end
def group_members_json
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
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