apps/workbench/app/controllers/projects_controller.rb

   1 class ProjectsController < ApplicationController
   2   def model_class
   3     Group
   4   end
   5
   6   def find_object_by_uuid
   7     if current_user and params[:uuid] == current_user.uuid
   8       @object = current_user.dup
   9       @object.uuid = current_user.uuid
  10       class << @object
  11         def name
  12           'Home'
  13         end
  14         def description
  15           ''
  16         end
  17         def attribute_editable? attr, *args
  18           case attr
  19           when 'description', 'name'
  20             false
  21           else
  22             super
  23           end
  24         end
  25       end
  26     else
  27       super
  28     end
  29   end
  30
  31   def index_pane_list
  32     %w(Projects)
  33   end
  34
  35   def show_pane_list
  36     if @user_is_manager
  37       %w(Data_collections Jobs_and_pipelines Pipeline_templates Subprojects Other_objects Sharing Advanced)
  38     else
  39       %w(Data_collections Jobs_and_pipelines Pipeline_templates Subprojects Other_objects Advanced)
  40     end
  41   end
  42
  43   def remove_item
  44     params[:item_uuids] = [params[:item_uuid]]
  45     remove_items
  46     render template: 'projects/remove_items'
  47   end
  48
  49   def remove_items
  50     @removed_uuids = []
  51     links = []
  52     params[:item_uuids].collect { |uuid| ArvadosBase.find uuid }.each do |item|
  53       if (item.class == Link and
  54           item.link_class == 'name' and
  55           item.tail_uuid == @object.uuid)
  56         # Given uuid is a name link, linking an object to this
  57         # project. First follow the link to find the item we're removing,
  58         # then delete the link.
  59         links << item
  60         item = ArvadosBase.find item.head_uuid
  61       else
  62         # Given uuid is an object. Delete all names.
  63         links += Link.where(tail_uuid: @object.uuid,
  64                             head_uuid: item.uuid,
  65                             link_class: 'name')
  66       end
  67       links.each do |link|
  68         @removed_uuids << link.uuid
  69         link.destroy
  70       end
  71       if item.owner_uuid == @object.uuid
  72         # Object is owned by this project. Remove it from the project by
  73         # changing owner to the current user.
  74         item.update_attributes owner_uuid: current_user.uuid
  75         @removed_uuids << item.uuid
  76       end
  77     end
  78   end
  79
  80   def move_items
  81     target_uuid = params['target']
  82     uuids_to_add = session[:selected_move_items]
  83
  84     uuids_to_add.
  85       collect { |x| ArvadosBase::resource_class_for_uuid(x) }.
  86       uniq.
  87       each do |resource_class|
  88       resource_class.filter([['uuid','in',uuids_to_add]]).each do |dst|
  89         if resource_class == Collection
  90           dst = Link.new(owner_uuid: target_uuid,
  91                          tail_uuid: target_uuid,
  92                          head_uuid: dst.uuid,
  93                          link_class: 'name',
  94                          name: target_uuid)
  95         else
  96           dst.owner_uuid = target_uuid
  97           dst.tail_uuid = target_uuid if dst.class == Link
  98         end
  99         dst.save!
 100       end
 101     end
 102     session[:selected_move_items] = nil
 103     redirect_to @object
 104   end
 105
 106   def destroy
 107     while (objects = Link.filter([['owner_uuid','=',@object.uuid],
 108                                   ['tail_uuid','=',@object.uuid]])).any?
 109       objects.each do |object|
 110         object.destroy
 111       end
 112     end
 113     while (objects = @object.contents(include_linked: false)).any?
 114       objects.each do |object|
 115         object.update_attributes! owner_uuid: current_user.uuid
 116       end
 117     end
 118     if ArvadosBase::resource_class_for_uuid(@object.owner_uuid) == Group
 119       params[:return_to] ||= group_path(@object.owner_uuid)
 120     else
 121       params[:return_to] ||= projects_path
 122     end
 123     super
 124   end
 125
 126   def find_objects_for_index
 127     @objects = all_projects
 128     super
 129   end
 130
 131   def show
 132     if !@object
 133       return render_not_found("object not found")
 134     end
 135     @objects = @object.contents(limit: 50,
 136                                 include_linked: true,
 137                                 filters: params[:filters],
 138                                 offset: params[:offset] || 0)
 139     @logs = Log.limit(10).filter([['object_uuid', '=', @object.uuid]])
 140     @users = User.limit(10000).
 141       select(["uuid", "is_active", "first_name", "last_name"]).
 142       filter([['is_active', '=', 'true']])
 143     @groups = Group.limit(10000).
 144       select(["uuid", "name", "description"])
 145
 146     begin
 147       @share_links = Link.permissions_for(@object)
 148       @user_is_manager = true
 149     rescue ArvadosApiClient::AccessForbiddenException,
 150            ArvadosApiClient::NotFoundException
 151       @share_links = []
 152       @user_is_manager = false
 153     end
 154
 155     @objects_and_names = get_objects_and_names @objects
 156
 157     if params[:partial]
 158       respond_to do |f|
 159         f.json {
 160           render json: {
 161             content: render_to_string(partial: 'show_contents_rows.html',
 162                                       formats: [:html],
 163                                       locals: {
 164                                         objects_and_names: @objects_and_names,
 165                                         project: @object
 166                                       }),
 167             next_page_href: (next_page_offset and
 168                              url_for(offset: next_page_offset, filters: params[:filters], partial: true))
 169           }
 170         }
 171       end
 172     else
 173       super
 174     end
 175   end
 176
 177   def create
 178     @new_resource_attrs = (params['project'] || {}).merge(group_class: 'project')
 179     @new_resource_attrs[:name] ||= 'New project'
 180     super
 181   end
 182
 183   def update
 184     @updates = params['project']
 185     super
 186   end
 187
 188   helper_method :get_objects_and_names
 189   def get_objects_and_names(objects)
 190     objects_and_names = []
 191     objects.each do |object|
 192       if !(name_links = objects.links_for(object, 'name')).empty?
 193         name_links.each do |name_link|
 194           objects_and_names << [object, name_link]
 195         end
 196       elsif object.respond_to? :name
 197         objects_and_names << [object, object]
 198       else
 199         objects_and_names << [object,
 200                                Link.new(owner_uuid: @object.uuid,
 201                                         tail_uuid: @object.uuid,
 202                                         head_uuid: object.uuid,
 203                                         link_class: "name",
 204                                         name: "")]
 205       end
 206     end
 207     objects_and_names
 208   end
 209
 210   def share_with
 211     if not params[:uuids].andand.any?
 212       @errors = ["No user/group UUIDs specified to share with."]
 213       return render_error(status: 422)
 214     end
 215     results = {"success" => [], "errors" => []}
 216     params[:uuids].each do |shared_uuid|
 217       begin
 218         Link.create(tail_uuid: shared_uuid, link_class: "permission",
 219                     name: "can_read", head_uuid: @object.uuid)
 220       rescue ArvadosApiClient::ApiError => error
 221         error_list = error.api_response.andand[:errors]
 222         if error_list.andand.any?
 223           results["errors"] += error_list.map { |e| "#{shared_uuid}: #{e}" }
 224         else
 225           error_code = error.api_status || "Bad status"
 226           results["errors"] << "#{shared_uuid}: #{error_code} response"
 227         end
 228       else
 229         results["success"] << shared_uuid
 230       end
 231     end
 232     if results["errors"].empty?
 233       results.delete("errors")
 234       status = 200
 235     else
 236       status = 422
 237     end
 238     respond_to do |f|
 239       f.json { render(json: results, status: status) }
 240     end
 241   end
 242 end