X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/500c1bddf2640c0b59e8d761534f4bb99a83fbec..dc60d78cdabc06b3c2fe8cb923125a01fa6b3da6:/app/controllers/concerns/query_methods.rb

diff --git a/app/controllers/concerns/query_methods.rb b/app/controllers/concerns/query_methods.rb
index 672a8c602..eb0684283 100644
--- a/app/controllers/concerns/query_methods.rb
+++ b/app/controllers/concerns/query_methods.rb
@@ -3,6 +3,33 @@ module QueryMethods
 
   private
 
+  ##
+  # Filter the resulting items by user
+  def query_conditions_user(items, filter_property)
+    user = query_conditions_user_value
+    items = items.where(filter_property => user) if user
+    items
+  end
+
+  ##
+  # Get user value for query filtering by user
+  # Raises OSM::APIBadUserInput if user not found like notes api does, changesets api raises OSM::APINotFoundError instead
+  def query_conditions_user_value
+    if params[:display_name] || params[:user]
+      if params[:display_name]
+        user = User.find_by(:display_name => params[:display_name])
+
+        raise OSM::APIBadUserInput, "User #{params[:display_name]} not known" unless user
+      else
+        user = User.find_by(:id => params[:user])
+
+        raise OSM::APIBadUserInput, "User #{params[:user]} not known" unless user
+      end
+
+      user
+    end
+  end
+
   ##
   # Restrict the resulting items to those created during a particular time period
   # Using 'to' requires specifying 'from' as well for historical reasons