apps/workbench/app/controllers/projects_controller.rb

   1 class ProjectsController < ApplicationController
   2   def model_class
   3     Group
   4   end
   5
   6   def index_pane_list
   7     %w(Projects)
   8   end
   9
  10   def show_pane_list
  11     %w(Contents Permissions Advanced)
  12   end
  13
  14   def remove_item
  15     params[:item_uuids] = [params[:item_uuid]]
  16     remove_items
  17     render template: 'projects/remove_items'
  18   end
  19
  20   def remove_items
  21     @removed_uuids = []
  22     links = []
  23     params[:item_uuids].collect { |uuid| ArvadosBase.find uuid }.each do |item|
  24       if (item.class == Link and
  25           item.link_class == 'name' and
  26           item.tail_uuid == @object.uuid)
  27         # Given uuid is a name link, linking an object to this
  28         # project. First follow the link to find the item we're removing,
  29         # then delete the link.
  30         links << item
  31         item = ArvadosBase.find item.head_uuid
  32       else
  33         # Given uuid is an object. Delete all names.
  34         links += Link.where(tail_uuid: @object.uuid,
  35                             head_uuid: item.uuid,
  36                             link_class: 'name')
  37       end
  38       links.each do |link|
  39         @removed_uuids << link.uuid
  40         link.destroy
  41       end
  42       if item.owner_uuid == @object.uuid
  43         # Object is owned by this project. Remove it from the project by
  44         # changing owner to the current user.
  45         item.update_attributes owner_uuid: current_user.uuid
  46         @removed_uuids << item.uuid
  47       end
  48     end
  49   end
  50
  51   def find_objects_for_index
  52     @objects = Group.
  53       filter([['group_class','in',['project','folder']]]).
  54       order('name')
  55     super
  56     parent_of = {current_user.uuid => 'me'}
  57     @objects.each do |ob|
  58       parent_of[ob.uuid] = ob.owner_uuid
  59     end
  60     children_of = {false => [], 'me' => [current_user]}
  61     @objects.each do |ob|
  62       if ob.owner_uuid != current_user.uuid and
  63           not parent_of.has_key? ob.owner_uuid
  64         parent_of[ob.uuid] = false
  65       end
  66       children_of[parent_of[ob.uuid]] ||= []
  67       children_of[parent_of[ob.uuid]] << ob
  68     end
  69     buildtree = lambda do |children_of, root_uuid=false|
  70       tree = {}
  71       children_of[root_uuid].andand.each do |ob|
  72         tree[ob] = buildtree.call(children_of, ob.uuid)
  73       end
  74       tree
  75     end
  76     sorted_paths = lambda do |tree, depth=0|
  77       paths = []
  78       tree.keys.sort_by { |ob|
  79         ob.is_a?(String) ? ob : ob.friendly_link_name
  80       }.each do |ob|
  81         paths << {object: ob, depth: depth}
  82         paths += sorted_paths.call tree[ob], depth+1
  83       end
  84       paths
  85     end
  86     @my_project_tree =
  87       sorted_paths.call buildtree.call(children_of, 'me')
  88     @shared_project_tree =
  89       sorted_paths.call({'Shared with me' =>
  90                           buildtree.call(children_of, false)})
  91   end
  92
  93   def show
  94     if !@object
  95       return render_not_found("object not found")
  96     end
  97     @objects = @object.contents(limit: 50,
  98                                 include_linked: true,
  99                                 offset: params[:offset] || 0)
 100     @share_links = Link.filter([['head_uuid', '=', @object.uuid],
 101                                 ['link_class', '=', 'permission']])
 102     @logs = Log.limit(10).filter([['object_uuid', '=', @object.uuid]])
 103
 104     @objects_and_names = []
 105     @objects.each do |object|
 106       if !(name_links = @objects.links_for(object, 'name')).empty?
 107         name_links.each do |name_link|
 108           @objects_and_names << [object, name_link]
 109         end
 110       elsif object.respond_to? :name
 111         @objects_and_names << [object, object]
 112       else
 113         @objects_and_names << [object,
 114                                Link.new(owner_uuid: @object.uuid,
 115                                         tail_uuid: @object.uuid,
 116                                         head_uuid: object.uuid,
 117                                         link_class: "name",
 118                                         name: "")]
 119       end
 120     end
 121     if params[:partial]
 122       respond_to do |f|
 123         f.json {
 124           render json: {
 125             content: render_to_string(partial: 'show_contents_rows.html',
 126                                       formats: [:html],
 127                                       locals: {
 128                                         objects_and_names: @objects_and_names,
 129                                         project: @object
 130                                       }),
 131             next_page_href: (next_page_offset and
 132                              url_for(offset: next_page_offset, partial: true))
 133           }
 134         }
 135       end
 136     else
 137       super
 138     end
 139   end
 140
 141   def create
 142     @new_resource_attrs = (params['project'] || {}).merge(group_class: 'project')
 143     @new_resource_attrs[:name] ||= 'New project'
 144     super
 145   end
 146
 147   def update
 148     @updates = params['project']
 149     super
 150   end
 151 end