X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/95a61743fd1df435313042c17e581d4b7b457a2a..b3e8a483835334becbef9cba2bebbcf08df47c15:/apps/workbench/app/models/arvados_resource_list.rb

diff --git a/apps/workbench/app/models/arvados_resource_list.rb b/apps/workbench/app/models/arvados_resource_list.rb
index d989715080..9ba61eaba0 100644
--- a/apps/workbench/app/models/arvados_resource_list.rb
+++ b/apps/workbench/app/models/arvados_resource_list.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 class ArvadosResourceList
   include ArvadosApiClientHelper
   include Enumerable
@@ -16,6 +20,21 @@ class ArvadosResourceList
     self
   end
 
+  def distinct(bool=true)
+    @distinct = bool
+    self
+  end
+
+  def include_trash(option=nil)
+    @include_trash = option
+    self
+  end
+
+  def recursive(option=nil)
+    @recursive = option
+    self
+  end
+
   def limit(max_results)
     if not max_results.nil? and not max_results.is_a? Integer
       raise ArgumentError("argument to limit() must be an Integer or nil")
@@ -79,6 +98,13 @@ class ArvadosResourceList
     self
   end
 
+  # with_count sets the 'count' parameter to 'exact' or 'none' -- see
+  # https://doc.arvados.org/api/methods.html#index
+  def with_count(count_param='exact')
+    @count = count_param
+    self
+  end
+
   def fetch_multiple_pages(f)
     @fetch_multiple_pages = f
     self
@@ -173,12 +199,18 @@ class ArvadosResourceList
     api_params = {
       _method: 'GET'
     }
+    api_params[:count] = @count if @count
     api_params[:where] = @cond if @cond
     api_params[:eager] = '1' if @eager
     api_params[:select] = @select if @select
     api_params[:order] = @orderby_spec if @orderby_spec
     api_params[:filters] = @filters if @filters
-
+    api_params[:distinct] = @distinct if @distinct
+    api_params[:include_trash] = @include_trash if @include_trash
+    if @fetch_multiple_pages
+      # Default limit to (effectively) api server's MAX_LIMIT
+      api_params[:limit] = 2**(0.size*8 - 1) - 1
+    end
 
     item_count = 0
     offset = @offset || 0