105 lines
3.7 KiB
Ruby
105 lines
3.7 KiB
Ruby
module Gitlab
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module ImportExport
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class ProjectTreeRestorer
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def initialize(user:, shared:, namespace_id:)
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@path = File.join(shared.export_path, 'project.json')
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@user = user
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@project_path = shared.opts[:project_path]
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@namespace_id = namespace_id
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@shared = shared
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end
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def restore
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json = IO.read(@path)
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@tree_hash = ActiveSupport::JSON.decode(json)
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@project_members = @tree_hash.delete('project_members')
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create_relations
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rescue => e
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@shared.error(e)
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false
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end
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def project
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@project ||= create_project
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end
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private
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def members_mapper
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@members_mapper ||= Gitlab::ImportExport::MembersMapper.new(exported_members: @project_members,
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user: @user,
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project: project)
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end
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def create_relations(relation_list = default_relation_list, tree_hash = @tree_hash)
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saved = []
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relation_list.each do |relation|
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next if !relation.is_a?(Hash) && tree_hash[relation.to_s].blank?
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create_sub_relations(relation, tree_hash) if relation.is_a?(Hash)
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relation_key = relation.is_a?(Hash) ? relation.keys.first : relation
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relation_hash = create_relation(relation_key, tree_hash[relation_key.to_s])
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saved << project.update_attribute(relation_key, relation_hash)
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end
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saved.all?
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end
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def default_relation_list
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Gitlab::ImportExport::ImportExportReader.new(shared: @shared).tree.reject do |model|
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model.is_a?(Hash) && model[:project_members]
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end
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end
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def create_project
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project_params = @tree_hash.reject { |_key, value| value.is_a?(Array) }
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project = Gitlab::ImportExport::ProjectFactory.create(
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project_params: project_params, user: @user, namespace_id: @namespace_id)
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project.path = @project_path
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project.name = @project_path
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project.save!
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project
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end
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def create_sub_relations(relation, tree_hash)
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relation_key = relation.keys.first.to_s
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tree_hash[relation_key].each do |relation_item|
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relation.values.flatten.each do |sub_relation|
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if sub_relation.is_a?(Hash)
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relation_hash = relation_item[sub_relation.keys.first.to_s]
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sub_relation = sub_relation.keys.first
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else
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relation_hash = relation_item[sub_relation.to_s]
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end
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process_sub_relation(relation_hash, relation_item, sub_relation) unless relation_hash.blank?
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end
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end
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end
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def process_sub_relation(relation_hash, relation_item, sub_relation)
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if relation_hash.is_a?(Array)
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sub_relation_object = create_relation(sub_relation, relation_hash)
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else
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sub_relation_object = relation_from_factory(sub_relation, relation_hash)
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end
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relation_item[sub_relation.to_s] = sub_relation_object
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end
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def create_relation(relation, relation_hash_list)
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[relation_hash_list].flatten.map do |relation_hash|
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relation_from_factory(relation, relation_hash)
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end
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end
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def relation_from_factory(relation, relation_hash)
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Gitlab::ImportExport::RelationFactory.create(relation_sym: relation.to_sym,
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relation_hash: relation_hash.merge('project_id' => project.id),
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members_mapper: members_mapper,
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user_admin: @user.is_admin?)
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end
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end
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end
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end
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