+ ##
+ # 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
+