Split out subscript to see which one is erroring

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

diff --git a/app/models/node.rb b/app/models/node.rb
index b2650b61da5db244c7b3c999c60593f4b5049f23..1392fc65099f4123ccb06447f6f3d8f624cbad33 100644 (file)
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -64,14 +64,13 @@ class Node < ActiveRecord::Base
   # Read in xml as text and return it's Node object representation
   def self.from_xml(xml, create=false)
     begin
   # Read in xml as text and return it's Node object representation
   def self.from_xml(xml, create=false)
     begin

-      p = XML::Parser.new
-      p.string = xml
+      p = XML::Parser.string(xml)

       doc = p.parse
 
       doc.find('//osm/node').each do |pt|
         return Node.from_xml_node(pt, create)
       end
       doc = p.parse
 
       doc.find('//osm/node').each do |pt|
         return Node.from_xml_node(pt, create)
       end

-    rescue LibXML::XML::Error => ex
+    rescue LibXML::XML::Error, ArgumentError => ex

       raise OSM::APIBadXMLError.new("node", xml, ex.message)
     end
   end
       raise OSM::APIBadXMLError.new("node", xml, ex.message)
     end
   end


@@ -79,14 +78,17 @@ class Node < ActiveRecord::Base
   def self.from_xml_node(pt, create=false)
     node = Node.new
     
   def self.from_xml_node(pt, create=false)
     node = Node.new
     

+    raise OSM::APIBadXMLError.new("node", pt, "lat missing") if pt['lat'].nil?
+    raise OSM::APIBadXMLError.new("node", pt, "lon missing") if pt['lon'].nil?

     node.lat = pt['lat'].to_f
     node.lon = pt['lon'].to_f
     node.lat = pt['lat'].to_f
     node.lon = pt['lon'].to_f

+    raise OSM::APIBadXMLError.new("node", pt, "changeset id missing") if pt['changeset'].nil?

     node.changeset_id = pt['changeset'].to_i
 
     node.changeset_id = pt['changeset'].to_i
 

-    return nil unless node.in_world?
+    raise OSM::APIBadUserInput.new("The node is outside this world") unless node.in_world?

 
     # version must be present unless creating
 
     # version must be present unless creating

-    return nil unless create or not pt['version'].nil?
+    raise OSM::APIBadXMLError.new("node", pt, "Version is required when updating") unless create or not pt['version'].nil?

     node.version = create ? 0 : pt['version'].to_i
 
     unless create
     node.version = create ? 0 : pt['version'].to_i
 
     unless create


@@ -97,15 +99,10 @@ class Node < ActiveRecord::Base
 
     # visible if it says it is, or as the default if the attribute
     # is missing.
 
     # visible if it says it is, or as the default if the attribute
     # is missing.

-    node.visible = pt['visible'].nil? or pt['visible'] == 'true'
+    # Don't need to set the visibility, when it is set explicitly in the create/update/delete
+    #node.visible = pt['visible'].nil? or pt['visible'] == 'true'

 
 

-    if create
-      node.timestamp = Time.now
-    else
-      if pt['timestamp']
-        node.timestamp = Time.parse(pt['timestamp'])
-      end
-    end
+    # We don't care about the time, as it is explicitly set on create/update/delete

 
     tags = []
 
 
     tags = []
 


@@ -117,42 +114,12 @@ class Node < ActiveRecord::Base
   end
 
   ##
   end
 
   ##

-  # the bounding box around a node
+  # the bounding box around a node, which is used for determining the changeset's
+  # bounding box

   def bbox
     [ longitude, latitude, longitude, latitude ]
   end
 
   def bbox
     [ longitude, latitude, longitude, latitude ]
   end
 

-  def save_with_history!
-    t = Time.now
-    Node.transaction do
-      self.version += 1
-      self.timestamp = t
-      self.save!
-
-      # Create a NodeTag
-      tags = self.tags
-      NodeTag.delete_all(['id = ?', self.id])
-      tags.each do |k,v|
-        tag = NodeTag.new
-        tag.k = k 
-        tag.v = v 
-        tag.id = self.id
-        tag.save!
-      end 
-
-      # Create an OldNode
-      old_node = OldNode.from_node(self)
-      old_node.timestamp = t
-      old_node.save_with_dependencies!
-
-      # tell the changeset we updated one element only
-      changeset.add_changes! 1
-
-      # save the changeset in case of bounding box updates
-      changeset.save!
-    end
-  end
-

   # Should probably be renamed delete_from to come in line with update
   def delete_with_history!(new_node, user)
     unless self.visible
   # Should probably be renamed delete_from to come in line with update
   def delete_with_history!(new_node, user)
     unless self.visible


@@ -166,7 +133,7 @@ class Node < ActiveRecord::Base
       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 = ? AND current_way_nodes.node_id = ?", true, self.id ])
         raise OSM::APIPreconditionFailedError.new
       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 = ? AND current_way_nodes.node_id = ?", true, 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 = ? AND member_type='node' and member_id=? ", true, self.id])
+      elsif RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = ? AND member_type='Node' and member_id=? ", true, self.id])

         raise OSM::APIPreconditionFailedError.new
       else
         self.changeset_id = new_node.changeset_id
         raise OSM::APIPreconditionFailedError.new
       else
         self.changeset_id = new_node.changeset_id


@@ -183,17 +150,20 @@ class Node < ActiveRecord::Base
   def update_from(new_node, user)
     check_consistency(self, new_node, user)
 
   def update_from(new_node, user)
     check_consistency(self, new_node, user)
 

-    # update changeset with *old* position first
+    # update changeset first
+    self.changeset_id = new_node.changeset_id
+    self.changeset = new_node.changeset
+
+    # update changeset bbox with *old* position first

     changeset.update_bbox!(bbox);
 
     # FIXME logic needs to be double checked
     changeset.update_bbox!(bbox);
 
     # 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
 
     self.latitude = new_node.latitude 
     self.longitude = new_node.longitude
     self.tags = new_node.tags
     self.visible = true
 

-    # update changeset with *new* position
+    # update changeset bbox with *new* position

     changeset.update_bbox!(bbox);
 
     save_with_history!
     changeset.update_bbox!(bbox);
 
     save_with_history!


@@ -292,5 +262,38 @@ class Node < ActiveRecord::Base
   def fix_placeholders!(id_map)
     # nodes don't refer to anything, so there is nothing to do here
   end
   def fix_placeholders!(id_map)
     # nodes don't refer to anything, so there is nothing to do here
   end

+  
+  private
+
+  def save_with_history!
+    t = Time.now.getutc
+    Node.transaction do
+      self.version += 1
+      self.timestamp = t
+      self.save!

 
 

+      # Create a NodeTag
+      tags = self.tags
+      NodeTag.delete_all(['id = ?', self.id])
+      tags.each do |k,v|
+        tag = NodeTag.new
+        tag.k = k 
+        tag.v = v 
+        tag.id = self.id
+        tag.save!
+      end 
+
+      # Create an OldNode
+      old_node = OldNode.from_node(self)
+      old_node.timestamp = t
+      old_node.save_with_dependencies!
+
+      # tell the changeset we updated one element only
+      changeset.add_changes! 1
+
+      # save the changeset in case of bounding box updates
+      changeset.save!
+    end
+  end
+  

 end
 end