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     if @user_is_manager
  12       %w(Data_collections Jobs_and_pipelines Pipeline_templates Subprojects Other_objects Sharing Advanced)
  13     else
  14       %w(Data_collections Jobs_and_pipelines Pipeline_templates Subprojects Other_objects Advanced)
  15     end
  16   end
  17
  18   def remove_item
  19     params[:item_uuids] = [params[:item_uuid]]
  20     remove_items
  21     render template: 'projects/remove_items'
  22   end
  23
  24   def remove_items
  25     @removed_uuids = []
  26     links = []
  27     params[:item_uuids].collect { |uuid| ArvadosBase.find uuid }.each do |item|
  28       if (item.class == Link and
  29           item.link_class == 'name' and
  30           item.tail_uuid == @object.uuid)
  31         # Given uuid is a name link, linking an object to this
  32         # project. First follow the link to find the item we're removing,
  33         # then delete the link.
  34         links << item
  35         item = ArvadosBase.find item.head_uuid
  36       else
  37         # Given uuid is an object. Delete all names.
  38         links += Link.where(tail_uuid: @object.uuid,
  39                             head_uuid: item.uuid,
  40                             link_class: 'name')
  41       end
  42       links.each do |link|
  43         @removed_uuids << link.uuid
  44         link.destroy
  45       end
  46       if item.owner_uuid == @object.uuid
  47         # Object is owned by this project. Remove it from the project by
  48         # changing owner to the current user.
  49         item.update_attributes owner_uuid: current_user.uuid
  50         @removed_uuids << item.uuid
  51       end
  52     end
  53   end
  54
  55   def move_items
  56     target_uuid = params['target']
  57     uuids_to_add = session[:selected_move_items]
  58
  59     uuids_to_add.
  60       collect { |x| ArvadosBase::resource_class_for_uuid(x) }.
  61       uniq.
  62       each do |resource_class|
  63       resource_class.filter([['uuid','in',uuids_to_add]]).each do |dst|
  64         if resource_class == Collection
  65           dst = Link.new(owner_uuid: target_uuid,
  66                          tail_uuid: target_uuid,
  67                          head_uuid: dst.uuid,
  68                          link_class: 'name',
  69                          name: target_uuid)
  70         else
  71           dst.owner_uuid = target_uuid
  72           dst.tail_uuid = target_uuid if dst.class == Link
  73         end
  74         begin
  75           dst.save!
  76         rescue
  77           dst.name += " (#{Time.now.localtime})" if dst.respond_to? :name=
  78           dst.save!
  79         end
  80       end
  81     end
  82     session[:selected_move_items] = nil
  83     redirect_to @object
  84   end
  85
  86   def destroy
  87     while (objects = Link.filter([['owner_uuid','=',@object.uuid],
  88                                   ['tail_uuid','=',@object.uuid]])).any?
  89       objects.each do |object|
  90         object.destroy
  91       end
  92     end
  93     while (objects = @object.contents(include_linked: false)).any?
  94       objects.each do |object|
  95         object.update_attributes! owner_uuid: current_user.uuid
  96       end
  97     end
  98     if ArvadosBase::resource_class_for_uuid(@object.owner_uuid) == Group
  99       params[:return_to] ||= group_path(@object.owner_uuid)
 100     else
 101       params[:return_to] ||= projects_path
 102     end
 103     super
 104   end
 105
 106   def find_objects_for_index
 107     @objects = all_projects
 108     super
 109   end
 110
 111   def show
 112     if !@object
 113       return render_not_found("object not found")
 114     end
 115     @objects = @object.contents(limit: 50,
 116                                 include_linked: true,
 117                                 filters: params[:filters],
 118                                 offset: params[:offset] || 0)
 119     @logs = Log.limit(10).filter([['object_uuid', '=', @object.uuid]])
 120     @users = User.limit(10000).
 121       select(["uuid", "is_active", "first_name", "last_name"]).
 122       filter([['is_active', '=', 'true']])
 123     @groups = Group.limit(10000).
 124       select(["uuid", "name", "description"])
 125
 126     begin
 127       @share_links = Link.permissions_for(@object)
 128       @user_is_manager = true
 129     rescue ArvadosApiClient::AccessForbiddenException,
 130            ArvadosApiClient::NotFoundException
 131       @share_links = []
 132       @user_is_manager = false
 133     end
 134
 135     @objects_and_names = get_objects_and_names @objects
 136
 137     if params[:partial]
 138       respond_to do |f|
 139         f.json {
 140           render json: {
 141             content: render_to_string(partial: 'show_contents_rows.html',
 142                                       formats: [:html],
 143                                       locals: {
 144                                         objects_and_names: @objects_and_names,
 145                                         project: @object
 146                                       }),
 147             next_page_href: (next_page_offset and
 148                              url_for(offset: next_page_offset, filters: params[:filters], partial: true))
 149           }
 150         }
 151       end
 152     else
 153       super
 154     end
 155   end
 156
 157   def create
 158     @new_resource_attrs = (params['project'] || {}).merge(group_class: 'project')
 159     @new_resource_attrs[:name] ||= 'New project'
 160     super
 161   end
 162
 163   def update
 164     @updates = params['project']
 165     super
 166   end
 167
 168   helper_method :get_objects_and_names
 169   def get_objects_and_names(objects)
 170     objects_and_names = []
 171     objects.each do |object|
 172       if !(name_links = objects.links_for(object, 'name')).empty?
 173         name_links.each do |name_link|
 174           objects_and_names << [object, name_link]
 175         end
 176       elsif object.respond_to? :name
 177         objects_and_names << [object, object]
 178       else
 179         objects_and_names << [object,
 180                                Link.new(owner_uuid: @object.uuid,
 181                                         tail_uuid: @object.uuid,
 182                                         head_uuid: object.uuid,
 183                                         link_class: "name",
 184                                         name: "")]
 185       end
 186     end
 187     objects_and_names
 188   end
 189
 190   def share_with
 191     if not params[:uuids].andand.any?
 192       @errors = ["No user/group UUIDs specified to share with."]
 193       return render_error(status: 422)
 194     end
 195     results = {"success" => [], "errors" => []}
 196     params[:uuids].each do |shared_uuid|
 197       begin
 198         Link.create(tail_uuid: shared_uuid, link_class: "permission",
 199                     name: "can_read", head_uuid: @object.uuid)
 200       rescue ArvadosApiClient::ApiError => error
 201         error_list = error.api_response.andand[:errors]
 202         if error_list.andand.any?
 203           results["errors"] += error_list.map { |e| "#{shared_uuid}: #{e}" }
 204         else
 205           error_code = error.api_status || "Bad status"
 206           results["errors"] << "#{shared_uuid}: #{error_code} response"
 207         end
 208       else
 209         results["success"] << shared_uuid
 210       end
 211     end
 212     if results["errors"].empty?
 213       results.delete("errors")
 214       status = 200
 215     else
 216       status = 422
 217     end
 218     respond_to do |f|
 219       f.json { render(json: results, status: status) }
 220     end
 221   end
 222 end