Removed debugging code.

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

diff --git a/app/models/node.rb b/app/models/node.rb
index 2f3001a49a8c627c571f45bd2ed2c68711026a8f..c2a61906b1a1dc60d6e360d30d435d11ce3eebac 100644 (file)
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -2,9 +2,10 @@ class Node < ActiveRecord::Base
   require 'xml/libxml'
 
   include GeoRecord
+  include ConsistencyValidations
 
   set_table_name 'current_nodes'
-  
+
   validates_presence_of :changeset_id, :timestamp
   validates_inclusion_of :visible, :in => [ true, false ]
   validates_numericality_of :latitude, :longitude
@@ -74,7 +75,7 @@ class Node < ActiveRecord::Base
   def self.from_xml_node(pt, create=false)
     node = Node.new
     
-    node.version = pt['version']
+    node.version = pt['version'].to_i
     node.lat = pt['lat'].to_f
     node.lon = pt['lon'].to_f
     node.changeset_id = pt['changeset'].to_i
@@ -131,16 +132,18 @@ class Node < ActiveRecord::Base
     end
   end
 
-  def delete_with_history(user)
+  # Should probably be renamed delete_from to come in line with update
+  def delete_with_history!(new_node, user)
     if self.visible
+      check_consistency(self, new_node, user)
       if WayNode.find(:first, :joins => "INNER JOIN current_ways ON current_ways.id = current_way_nodes.id", :conditions => [ "current_ways.visible = 1 AND current_way_nodes.node_id = ?", self.id ])
-       raise OSM::APIPreconditionFailedError.new
-      elsif RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = 1 AND member_type='node' and member_id=?", self.id])
-       raise OSM::APIPreconditionFailedError.new
+        raise OSM::APIPreconditionFailedError.new
+      elsif RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = 1 AND member_type='node' and member_id=? ", self.id])
+        raise OSM::APIPreconditionFailedError.new
       else
-       self.user_id = user.id
-       self.visible = 0
-       save_with_history!
+        self.changeset_id = new_node.changeset_id
+        self.visible = 0
+        save_with_history!
       end
     else
       raise OSM::APIAlreadyDeletedError.new
@@ -148,18 +151,23 @@ class Node < ActiveRecord::Base
   end
 
   def update_from(new_node, user)
-    if new_node.version != version
-      raise OSM::APIVersionMismatchError.new(new_node.version, version)
-    end
+    check_consistency(self, new_node, user)
 
-    # FIXME logic need looked at
-    self.changeset_id = user.id
+    # FIXME logic needs to be double checked
+    self.changeset_id = new_node.changeset_id
     self.latitude = new_node.latitude 
     self.longitude = new_node.longitude
     self.tags = new_node.tags
     self.visible = true
     save_with_history!
   end
+  
+  def create_with_history(user)
+    check_create_consistency(self, user)
+    self.version = 0
+    self.visible = true
+    save_with_history!
+  end
 
   def to_xml
     doc = OSM::API.new.get_xml_doc
@@ -172,7 +180,9 @@ class Node < ActiveRecord::Base
     el1['id'] = self.id.to_s
     el1['lat'] = self.lat.to_s
     el1['lon'] = self.lon.to_s
-
+    el1['version'] = self.version.to_s
+    el1['changeset'] = self.changeset_id.to_s
+    
     user_display_name_cache = {} if user_display_name_cache.nil?
 
     if user_display_name_cache and user_display_name_cache.key?(self.changeset.user_id)
@@ -194,7 +204,6 @@ class Node < ActiveRecord::Base
 
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
-    el1['version'] = self.version.to_s
     return el1
   end
 
@@ -218,6 +227,11 @@ class Node < ActiveRecord::Base
 
   def add_tag_key_val(k,v)
     @tags = Hash.new unless @tags
+
+    # duplicate tags are now forbidden, so we can't allow values
+    # in the hash to be overwritten.
+    raise OSM::APIDuplicateTagsError.new if @tags.include? k
+
     @tags[k] = v
   end