10144: preload work_unit children

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

diff --git a/apps/workbench/app/controllers/application_controller.rb b/apps/workbench/app/controllers/application_controller.rb
index 9da1d78003624db7c6f7ac13f285897631b81893..d0ecfe9af161de37d0972849c9d7d4bec756722b 100644 (file)
--- a/apps/workbench/app/controllers/application_controller.rb
+++ b/apps/workbench/app/controllers/application_controller.rb
@@ -527,7 +527,7 @@ class ApplicationController < ActionController::Base
       if not model_class
         @object = nil
       elsif not params[:uuid].is_a?(String)
-        @object = model_class.where(uuid: params[:uuid]).first
+        @object = object_for_dataclass(model_class, params[:uuid])
       elsif params[:uuid].empty?
         @object = nil
       elsif (model_class != Link and
@@ -535,7 +535,7 @@ class ApplicationController < ActionController::Base
         @name_link = Link.find(params[:uuid])
         @object = model_class.find(@name_link.head_uuid)
       else
-        @object = model_class.find(params[:uuid])
+        @object = object_for_dataclass(model_class, params[:uuid])
       end
     rescue ArvadosApiClient::NotFoundException, ArvadosApiClient::NotLoggedInException, RuntimeError => error
       if error.is_a?(RuntimeError) and (error.message !~ /^argument to find\(/)
@@ -1180,15 +1180,15 @@ class ApplicationController < ActionController::Base
 
   # helper method to get object of a given dataclass and uuid
   helper_method :object_for_dataclass
-  def object_for_dataclass dataclass, uuid
+  def object_for_dataclass dataclass, uuid, by_name=nil
     raise ArgumentError, 'No input argument dataclass' unless (dataclass && uuid)
-    preload_objects_for_dataclass(dataclass, [uuid])
+    preload_objects_for_dataclass(dataclass, [uuid], by_name)
     @objects_for[uuid]
   end
 
   # helper method to preload objects for given dataclass and uuids
   helper_method :preload_objects_for_dataclass
-  def preload_objects_for_dataclass dataclass, uuids
+  def preload_objects_for_dataclass dataclass, uuids, by_name=nil
     @objects_for ||= {}
 
     raise ArgumentError, 'Argument is not a data class' unless dataclass.is_a? Class
@@ -1205,12 +1205,27 @@ class ApplicationController < ActionController::Base
     uuids.each do |x|
       @objects_for[x] = nil
     end
-    dataclass.where(uuid: uuids).each do |obj|
-      @objects_for[obj.uuid] = obj
+    if by_name
+      dataclass.where(name: uuids).each do |obj|
+        @objects_for[obj.name] = obj
+      end
+    else
+      dataclass.where(uuid: uuids).each do |obj|
+        @objects_for[obj.uuid] = obj
+      end
     end
     @objects_for
   end
 
+  # helper method to load objects that are already preloaded
+  helper_method :load_preloaded_objects
+  def load_preloaded_objects objs
+    @objects_for ||= {}
+    objs.each do |obj|
+      @objects_for[obj.uuid] = obj
+    end
+  end
+
   def wiselinks_layout
     'body'
   end