adds two migrations to create old_node_tags and node_tags table and indexes. Does...

[rails.git] / app / models / old_node.rb

diff --git a/app/models/old_node.rb b/app/models/old_node.rb
index 2b18b819e896656e58a2ac5bbebef8a193685900..2c3e93b2075fc5de263923694f50221123734ec1 100644 (file)
--- a/app/models/old_node.rb
+++ b/app/models/old_node.rb
@@ -1,7 +1,22 @@
-class OldNode < ActiveRecord::Base
+class OldNode < GeoRecord
   set_table_name 'nodes'
+  
+  validates_presence_of :user_id, :timestamp
+  validates_inclusion_of :visible, :in => [ true, false ]
+  validates_numericality_of :latitude, :longitude
+  validate :validate_position
 
   belongs_to :user
+ 
+  def validate_position
+    errors.add_to_base("Node is not in the world") unless in_world?
+  end
+
+  def in_world?
+    return false if self.lat < -90 or self.lat > 90
+    return false if self.lon < -180 or self.lon > 180
+    return true
+  end
 
   def self.from_node(node)
     old_node = OldNode.new
@@ -15,4 +30,22 @@ class OldNode < ActiveRecord::Base
     return old_node
   end
 
+  def to_xml_node
+    el1 = XML::Node.new 'node'
+    el1['id'] = self.id.to_s
+    el1['lat'] = self.lat.to_s
+    el1['lon'] = self.lon.to_s
+    el1['user'] = self.user.display_name if self.user.data_public?
+
+    Tags.split(self.tags) do |k,v|
+      el2 = XML::Node.new('tag')
+      el2['k'] = k.to_s
+      el2['v'] = v.to_s
+      el1 << el2
+    end
+
+    el1['visible'] = self.visible.to_s
+    el1['timestamp'] = self.timestamp.xmlschema
+    return el1
+  end
 end