9888: Move record-filtering code into model classes.

[arvados.git] / services / api / app / models / arvados_model.rb

diff --git a/services/api/app/models/arvados_model.rb b/services/api/app/models/arvados_model.rb
index 16f03430f718fc471a6f47529a4504ac745f7e22..5a6ce0af8147bfc015106cd9f28288ae1e4b6cb8 100644 (file)
--- a/services/api/app/models/arvados_model.rb
+++ b/services/api/app/models/arvados_model.rb
@@ -1,10 +1,12 @@
 require 'has_uuid'
+require 'record_filters'
 
 class ArvadosModel < ActiveRecord::Base
   self.abstract_class = true
 
   include CurrentApiClient      # current_user, current_api_client, etc.
   include DbCurrentTime
+  extend RecordFilters
 
   attr_protected :created_at
   attr_protected :modified_by_user_uuid
@@ -270,6 +272,15 @@ class ArvadosModel < ActiveRecord::Base
     "to_tsvector('english', ' ' || #{parts.join(" || ' ' || ")})"
   end
 
+  def self.apply_filters query, filters
+    ft = record_filters filters, self
+    if not ft[:cond_out].any?
+      return query
+    end
+    query.where('(' + ft[:cond_out].join(') AND (') + ')',
+                          *ft[:param_out])
+  end
+
   protected
 
   def ensure_ownership_path_leads_to_user