- helper_method :my_project_tree
- def my_project_tree
- build_project_trees
- @my_project_tree
- end
-
- helper_method :shared_project_tree
- def shared_project_tree
- build_project_trees
- @shared_project_tree
- end
-
- def build_project_trees
- return if @my_project_tree and @shared_project_tree
- parent_of = {current_user.uuid => 'me'}
- all_projects.each do |ob|
- parent_of[ob.uuid] = ob.owner_uuid
- end
- children_of = {false => [], 'me' => [current_user]}
- all_projects.each do |ob|
- if ob.owner_uuid != current_user.uuid and
- not parent_of.has_key? ob.owner_uuid
- parent_of[ob.uuid] = false
- end
- children_of[parent_of[ob.uuid]] ||= []
- children_of[parent_of[ob.uuid]] << ob
- end
- buildtree = lambda do |children_of, root_uuid=false|
- tree = {}
- children_of[root_uuid].andand.each do |ob|
- tree[ob] = buildtree.call(children_of, ob.uuid)
- end
- tree
- end
- sorted_paths = lambda do |tree, depth=0|
- paths = []
- tree.keys.sort_by { |ob|
- ob.is_a?(String) ? ob : ob.friendly_link_name
- }.each do |ob|
- paths << {object: ob, depth: depth}
- paths += sorted_paths.call tree[ob], depth+1
- end
- paths
- end
- @my_project_tree =
- sorted_paths.call buildtree.call(children_of, 'me')
- @shared_project_tree =
- sorted_paths.call({'Projects shared with me' =>
- buildtree.call(children_of, false)})
- end
-