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(Contents Sharing Advanced)
  13     else
  14       %w(Contents 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 destroy
  56     while (objects = Link.filter([['owner_uuid','=',@object.uuid],
  57                                   ['tail_uuid','=',@object.uuid]])).any?
  58       objects.each do |object|
  59         object.destroy
  60       end
  61     end
  62     while (objects = @object.contents(include_linked: false)).any?
  63       objects.each do |object|
  64         object.update_attributes! owner_uuid: current_user.uuid
  65       end
  66     end
  67     if ArvadosBase::resource_class_for_uuid(@object.owner_uuid) == Group
  68       params[:return_to] ||= group_path(@object.owner_uuid)
  69     else
  70       params[:return_to] ||= projects_path
  71     end
  72     super
  73   end
  74
  75   def find_objects_for_index
  76     @objects = all_projects
  77     super
  78   end
  79
  80   def show
  81     if !@object
  82       return render_not_found("object not found")
  83     end
  84     @objects = @object.contents(limit: 50,
  85                                 include_linked: true,
  86                                 offset: params[:offset] || 0)
  87     @logs = Log.limit(10).filter([['object_uuid', '=', @object.uuid]])
  88     @users = User.limit(10000).
  89       select(["uuid", "is_active", "first_name", "last_name"]).
  90       filter([['is_active', '=', 'true']])
  91     @groups = Group.limit(10000).
  92       select(["uuid", "name", "description"])
  93
  94     begin
  95       @share_links = Link.permissions_for(@object)
  96       @user_is_manager = true
  97     rescue ArvadosApiClient::AccessForbiddenException,
  98            ArvadosApiClient::NotFoundException
  99       @share_links = []
 100       @user_is_manager = false
 101     end
 102
 103     @objects_and_names = []
 104     @objects.each do |object|
 105       if !(name_links = @objects.links_for(object, 'name')).empty?
 106         name_links.each do |name_link|
 107           @objects_and_names << [object, name_link]
 108         end
 109       elsif object.respond_to? :name
 110         @objects_and_names << [object, object]
 111       else
 112         @objects_and_names << [object,
 113                                Link.new(owner_uuid: @object.uuid,
 114                                         tail_uuid: @object.uuid,
 115                                         head_uuid: object.uuid,
 116                                         link_class: "name",
 117                                         name: "")]
 118       end
 119     end
 120     if params[:partial]
 121       respond_to do |f|
 122         f.json {
 123           render json: {
 124             content: render_to_string(partial: 'show_contents_rows.html',
 125                                       formats: [:html],
 126                                       locals: {
 127                                         objects_and_names: @objects_and_names,
 128                                         project: @object
 129                                       }),
 130             next_page_href: (next_page_offset and
 131                              url_for(offset: next_page_offset, partial: true))
 132           }
 133         }
 134       end
 135     else
 136       super
 137     end
 138   end
 139
 140   def create
 141     @new_resource_attrs = (params['project'] || {}).merge(group_class: 'project')
 142     @new_resource_attrs[:name] ||= 'New project'
 143     super
 144   end
 145
 146   def update
 147     @updates = params['project']
 148     super
 149   end
 150
 151   def share_with
 152     if not params[:uuids].andand.any?
 153       @errors = ["No user/group UUIDs specified to share with."]
 154       return render_error(status: 422)
 155     end
 156     results = {"success" => [], "failure" => {}}
 157     params[:uuids].each do |shared_uuid|
 158       begin
 159         Link.create(tail_uuid: shared_uuid, link_class: "permission",
 160                     name: "can_read", head_uuid: @object.uuid)
 161       rescue ArvadosApiClient::ApiError => error
 162         results["failure"][shared_uuid] = error.api_response.andand[:errors]
 163       else
 164         results["success"] << shared_uuid
 165       end
 166     end
 167     status = (results["failure"].empty?) ? 200 : 422
 168     respond_to do |f|
 169       f.json { render(json: results, status: status) }
 170     end
 171   end
 172 end