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 destroy
  52     while (objects = Link.filter([['owner_uuid','=',@object.uuid],
  53                                   ['tail_uuid','=',@object.uuid]])).any?
  54       objects.each do |object|
  55         object.destroy
  56       end
  57     end
  58     while (objects = @object.contents(include_linked: false)).any?
  59       objects.each do |object|
  60         object.update_attributes! owner_uuid: current_user.uuid
  61       end
  62     end
  63     if ArvadosBase::resource_class_for_uuid(@object.owner_uuid) == Group
  64       params[:return_to] ||= group_path(@object.owner_uuid)
  65     else
  66       params[:return_to] ||= projects_path
  67     end
  68     super
  69   end
  70
  71   def find_objects_for_index
  72     @objects = all_projects
  73     super
  74   end
  75
  76   def show
  77     if !@object
  78       return render_not_found("object not found")
  79     end
  80     @objects = @object.contents(limit: 50,
  81                                 include_linked: true,
  82                                 offset: params[:offset] || 0)
  83     @share_links = Link.filter([['head_uuid', '=', @object.uuid],
  84                                 ['link_class', '=', 'permission']])
  85     @logs = Log.limit(10).filter([['object_uuid', '=', @object.uuid]])
  86
  87     @objects_and_names = []
  88     @objects.each do |object|
  89       if !(name_links = @objects.links_for(object, 'name')).empty?
  90         name_links.each do |name_link|
  91           @objects_and_names << [object, name_link]
  92         end
  93       elsif object.respond_to? :name
  94         @objects_and_names << [object, object]
  95       else
  96         @objects_and_names << [object,
  97                                Link.new(owner_uuid: @object.uuid,
  98                                         tail_uuid: @object.uuid,
  99                                         head_uuid: object.uuid,
 100                                         link_class: "name",
 101                                         name: "")]
 102       end
 103     end
 104     if params[:partial]
 105       respond_to do |f|
 106         f.json {
 107           render json: {
 108             content: render_to_string(partial: 'show_contents_rows.html',
 109                                       formats: [:html],
 110                                       locals: {
 111                                         objects_and_names: @objects_and_names,
 112                                         project: @object
 113                                       }),
 114             next_page_href: (next_page_offset and
 115                              url_for(offset: next_page_offset, partial: true))
 116           }
 117         }
 118       end
 119     else
 120       super
 121     end
 122   end
 123
 124   def create
 125     @new_resource_attrs = (params['project'] || {}).merge(group_class: 'project')
 126     @new_resource_attrs[:name] ||= 'New project'
 127     super
 128   end
 129
 130   def update
 131     @updates = params['project']
 132     super
 133   end
 134 end