2961: Don't call #render_index from #index on folders_controller because #index

[arvados.git] / apps / workbench / app / controllers / folders_controller.rb

diff --git a/apps/workbench/app/controllers/folders_controller.rb b/apps/workbench/app/controllers/folders_controller.rb
index 12ffc205e7bf3f698fea01dd10eb45891d809fa2..8ebb1a34b101bf8bdbab1050a3485f9330ab8d0f 100644 (file)
--- a/apps/workbench/app/controllers/folders_controller.rb
+++ b/apps/workbench/app/controllers/folders_controller.rb
@@ -3,19 +3,116 @@ class FoldersController < ApplicationController
     Group
   end
 
+  def index_pane_list
+    %w(Folders)
+  end
+
+  def remove_item
+    @removed_uuids = []
+    links = []
+    item = ArvadosBase.find params[:item_uuid]
+    if (item.class == Link and
+        item.link_class == 'name' and
+        item.tail_uuid = @object.uuid)
+      # Given uuid is a name link, linking an object to this
+      # folder. First follow the link to find the item we're removing,
+      # then delete the link.
+      links << item
+      item = ArvadosBase.find item.head_uuid
+    else
+      # Given uuid is an object. Delete all names.
+      links += Link.where(tail_uuid: @object.uuid,
+                          head_uuid: item.uuid,
+                          link_class: 'name')
+    end
+    links.each do |link|
+      @removed_uuids << link.uuid
+      link.destroy
+    end
+    if item.owner_uuid == @object.uuid
+      # Object is owned by this folder. Remove it from the folder by
+      # changing owner to the current user.
+      item.update_attributes owner_uuid: current_user
+      @removed_uuids << item.uuid
+    end
+  end
+
   def index
-    @objects = Group.where group_class: 'folder'
+    @objects = Group.where(group_class: 'folder').order('name')
+    parent_of = {current_user.uuid => 'me'}
+    @objects.each do |ob|
+      parent_of[ob.uuid] = ob.owner_uuid
+    end
+    children_of = {false => [], 'me' => [current_user]}
+    @objects.each do |ob|
+      if ob.owner_uuid != current_user.uuid and
+          not parent_of.has_key? ob.owner_uuid
+        parent_of[ob.uuid] = false
+      end
+      children_of[parent_of[ob.uuid]] ||= []
+      children_of[parent_of[ob.uuid]] << ob
+    end
+    buildtree = lambda do |children_of, root_uuid=false|
+      tree = {}
+      children_of[root_uuid].andand.each do |ob|
+        tree[ob] = buildtree.call(children_of, ob.uuid)
+      end
+      tree
+    end
+    sorted_paths = lambda do |tree, depth=0|
+      paths = []
+      tree.keys.sort_by { |ob|
+        ob.is_a?(String) ? ob : ob.friendly_link_name
+      }.each do |ob|
+        paths << {object: ob, depth: depth}
+        paths += sorted_paths.call tree[ob], depth+1
+      end
+      paths
+    end
+    @my_folder_tree =
+      sorted_paths.call buildtree.call(children_of, 'me')
+    @shared_folder_tree =
+      sorted_paths.call({'Shared with me' =>
+                          buildtree.call(children_of, false)})
+  end
+
+  def choose
+    index
+    render partial: 'choose'
   end
 
   def show
     @objects = @object.contents include_linked: true
+    @share_links = Link.filter([['head_uuid', '=', @object.uuid],
+                                ['link_class', '=', 'permission']])
     @logs = Log.limit(10).filter([['object_uuid', '=', @object.uuid]])
+
+    @objects_and_names = []
+    @objects.each do |object|
+      if !(name_links = @objects.links_for(object, 'name')).empty?
+        name_links.each do |name_link|
+          @objects_and_names << [object, name_link]
+        end
+      else
+        @objects_and_names << [object,
+                               Link.new(tail_uuid: @object.uuid,
+                                        head_uuid: object.uuid,
+                                        link_class: "name",
+                                        name: "")]
+      end
+    end
+
     super
   end
 
   def create
-    params['folder'] ||= {}.with_indifferent_access
-    params['folder']['group_class'] = 'folder'
+    @new_resource_attrs = (params['folder'] || {}).merge(group_class: 'folder')
+    @new_resource_attrs[:name] ||= 'New folder'
+    super
+  end
+
+  def update
+    @updates = params['folder']
     super
   end
 end