Merge branch 'master' into 2044-share-button

[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 0c9b963fa179d7b00c15a196ce92fe9fdcd1a8fa..8ebb1a34b101bf8bdbab1050a3485f9330ab8d0f 100644 (file)
--- a/apps/workbench/app/controllers/folders_controller.rb
+++ b/apps/workbench/app/controllers/folders_controller.rb
@@ -4,38 +4,81 @@ class FoldersController < ApplicationController
   end
 
   def index_pane_list
-    %w(My_folders Shared_with_me)
+    %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
-    @my_folders = []
-    @shared_with_me = []
     @objects = Group.where(group_class: 'folder').order('name')
-    owner_of = {}
-    moretodo = true
-    while moretodo
-      moretodo = false
-      @objects.each do |folder|
-        if !owner_of[folder.uuid]
-          moretodo = true
-          owner_of[folder.uuid] = folder.owner_uuid
-        end
-        if owner_of[folder.owner_uuid]
-          if owner_of[folder.uuid] != owner_of[folder.owner_uuid]
-            owner_of[folder.uuid] = owner_of[folder.owner_uuid]
-            moretodo = true
-          end
-        end
+    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
-    @objects.each do |folder|
-      if owner_of[folder.uuid] == current_user.uuid
-        @my_folders << folder
-      else
-        @shared_with_me << folder
+    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
-    @object
+    @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
@@ -64,6 +107,12 @@ class FoldersController < ApplicationController
 
   def create
     @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