diff options
Diffstat (limited to 'lib/gitlab/import_export/members_mapper.rb')
-rw-r--r-- | lib/gitlab/import_export/members_mapper.rb | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/lib/gitlab/import_export/members_mapper.rb b/lib/gitlab/import_export/members_mapper.rb new file mode 100644 index 00000000000..c569a35a48b --- /dev/null +++ b/lib/gitlab/import_export/members_mapper.rb @@ -0,0 +1,68 @@ +module Gitlab + module ImportExport + class MembersMapper + + attr_reader :missing_author_ids + + def initialize(exported_members:, user:, project:) + @exported_members = exported_members + @user = user + @project = project + @missing_author_ids = [] + + # This needs to run first, as second call would be from #map + # which means project members already exist. + ensure_default_member! + end + + def map + @map ||= + begin + @exported_members.inject(missing_keys_tracking_hash) do |hash, member| + existing_user = User.where(find_project_user_query(member)).first + old_user_id = member['user']['id'] + if existing_user && add_user_as_team_member(existing_user, member) + hash[old_user_id] = existing_user.id + end + hash + end + end + end + + def default_user_id + @user.id + end + + private + + def missing_keys_tracking_hash + Hash.new do |_, key| + @missing_author_ids << key + default_user_id + end + end + + def ensure_default_member! + ProjectMember.create!(user: @user, access_level: ProjectMember::MASTER, source_id: @project.id, importing: true) + end + + def add_user_as_team_member(existing_user, member) + member['user'] = existing_user + + ProjectMember.create(member_hash(member)).persisted? + end + + def member_hash(member) + member.except('id').merge(source_id: @project.id, importing: true) + end + + def find_project_user_query(member) + user_arel[:username].eq(member['user']['username']).or(user_arel[:email].eq(member['user']['email'])) + end + + def user_arel + @user_arel ||= User.arel_table + end + end + end +end |