X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/d9e070e06956801aba2378c1b79b4d9f13ae12ee..6339473cb77e4e0998b959a0835a8f42767f608d:/app/models/way.rb

diff --git a/app/models/way.rb b/app/models/way.rb
index 3bc8bcebe..1304d8a18 100644
--- a/app/models/way.rb
+++ b/app/models/way.rb
@@ -1,9 +1,14 @@
 class Way < ActiveRecord::Base
   require 'xml/libxml'
+  
+  include ConsistencyValidations
 
   set_table_name 'current_ways'
 
-  belongs_to :user
+  validates_presence_of :changeset_id, :timestamp
+  validates_inclusion_of :visible, :in => [ true, false ]
+  
+  belongs_to :changeset
 
   has_many :old_ways, :foreign_key => 'id', :order => 'version'
 
@@ -37,14 +42,17 @@ class Way < ActiveRecord::Base
     end
     
     way.version = pt['version']
+    way.changeset_id = pt['changeset']
 
     if create
       way.timestamp = Time.now
       way.visible = true
     else
       if pt['timestamp']
-	way.timestamp = Time.parse(pt['timestamp'])
+        way.timestamp = Time.parse(pt['timestamp'])
       end
+      # if visible isn't present then it defaults to true
+      way.visible = (pt['visible'] or true)
     end
 
     pt.find('tag').each do |tag|
@@ -81,18 +89,19 @@ class Way < ActiveRecord::Base
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
     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.user_id)
+    if user_display_name_cache and user_display_name_cache.key?(self.changeset.user_id)
       # use the cache if available
-    elsif self.user.data_public?
-      user_display_name_cache[self.user_id] = self.user.display_name
+    elsif self.changeset.user.data_public?
+      user_display_name_cache[self.changeset.user_id] = self.changeset.user.display_name
     else
-      user_display_name_cache[self.user_id] = nil
+      user_display_name_cache[self.changeset.user_id] = nil
     end
 
-    el1['user'] = user_display_name_cache[self.user_id] unless user_display_name_cache[self.user_id].nil?
+    el1['user'] = user_display_name_cache[self.changeset.user_id] unless user_display_name_cache[self.changeset.user_id].nil?
 
     # make sure nodes are output in sequence_id order
     ordered_nodes = []
@@ -162,6 +171,11 @@ class Way < ActiveRecord::Base
 
   def add_tag_keyval(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
 
@@ -201,17 +215,25 @@ class Way < ActiveRecord::Base
   end
 
   def update_from(new_way, user)
+    check_consistency(self, new_way, user)
     if !new_way.preconditions_ok?
       raise OSM::APIPreconditionFailedError.new
-    elsif new_way.version != version
-      raise OSM::APIVersionMismatchError.new(new_way.version, version)
-    else
-      self.user_id = user.id
-      self.tags = new_way.tags
-      self.nds = new_way.nds
-      self.visible = true
-      save_with_history!
     end
+    self.changeset_id = new_way.changeset_id
+    self.tags = new_way.tags
+    self.nds = new_way.nds
+    self.visible = true
+    save_with_history!
+  end
+
+  def create_with_history(user)
+    check_create_consistency(self, user)
+    if !self.preconditions_ok?
+      raise OSM::APIPreconditionFailedError.new
+    end
+    self.version = 0
+    self.visible = true
+    save_with_history!
   end
 
   def preconditions_ok?
@@ -225,19 +247,14 @@ class Way < ActiveRecord::Base
     return true
   end
 
-  def delete_with_history(user)
+  def delete_with_history!(new_way, user)
+    check_consistency(self, new_way, user)
     if self.visible
-	  # FIXME
-	  # this should actually delete the relations,
-	  # not just throw a PreconditionFailed if it's a member of a relation!!
-
-      # FIXME: this should probably renamed to delete_with_history
       if RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id",
-                             :conditions => [ "visible = 1 AND member_type='way' and member_id=?", self.id])
+                             :conditions => [ "visible = 1 AND member_type='way' and member_id=? ", self.id])
         raise OSM::APIPreconditionFailedError
-      # end FIXME
       else
-        self.user_id = user.id
+        self.changeset_id = new_way.changeset_id
         self.tags = []
         self.nds = []
         self.visible = false
@@ -260,6 +277,7 @@ class Way < ActiveRecord::Base
       n.save_with_history!
     end
     
+    # FIXME needs more information passed in so that the changeset can be updated
     self.user_id = user.id
 
     self.delete_with_history(user)