Forward the `comment` hash parameter to iD

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

diff --git a/app/models/node.rb b/app/models/node.rb
index df6442b833405140075cb43b2f65b557551c5b80..09f494b7cc54df554584e740d366d4287eb1ad3c 100644 (file)
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -3,23 +3,25 @@ class Node < ActiveRecord::Base
 
   include GeoRecord
   include ConsistencyValidations
 
   include GeoRecord
   include ConsistencyValidations

+  include NotRedactable
+  include ObjectMetadata

 
 

-  set_table_name 'current_nodes'
+  self.table_name = "current_nodes"

 
   belongs_to :changeset
 
 
   belongs_to :changeset
 

-  has_many :old_nodes, :foreign_key => :id
+  has_many :old_nodes, -> { order(:version) }

 
   has_many :way_nodes
   has_many :ways, :through => :way_nodes
 
 
   has_many :way_nodes
   has_many :ways, :through => :way_nodes
 

-  has_many :node_tags, :foreign_key => :id
+  has_many :node_tags

   
   has_many :old_way_nodes
   has_many :ways_via_history, :class_name=> "Way", :through => :old_way_nodes, :source => :way
 
   has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
   
   has_many :old_way_nodes
   has_many :ways_via_history, :class_name=> "Way", :through => :old_way_nodes, :source => :way
 
   has_many :containing_relation_members, :class_name => "RelationMember", :as => :member

-  has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation, :extend => ObjectFinder
+  has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation

 
   validates_presence_of :id, :on => :update
   validates_presence_of :timestamp,:version,  :changeset_id
 
   validates_presence_of :id, :on => :update
   validates_presence_of :timestamp,:version,  :changeset_id


@@ -30,35 +32,12 @@ class Node < ActiveRecord::Base
   validate :validate_position
   validates_associated :changeset
 
   validate :validate_position
   validates_associated :changeset
 

+  scope :visible, -> { where(:visible => true) }
+  scope :invisible, -> { where(:visible => false) }
+

   # Sanity check the latitude and longitude and add an error if it's broken
   def validate_position
   # Sanity check the latitude and longitude and add an error if it's broken
   def validate_position

-    errors.add_to_base("Node is not in the world") unless in_world?
-  end
-
-  #
-  # Search for nodes matching tags within bounding_box
-  #
-  # Also adheres to limitations such as within max_number_of_nodes
-  #
-  def self.search(bounding_box, tags = {})
-    min_lon, min_lat, max_lon, max_lat = *bounding_box
-    # @fixme a bit of a hack to search for only visible nodes
-    # couldn't think of another to add to tags condition
-    #conditions_hash = tags.merge({ 'visible' => 1 })
-  
-    # using named placeholders http://www.robbyonrails.com/articles/2005/10/21/using-named-placeholders-in-ruby
-    #keys = []
-    #values = {}
-
-    #conditions_hash.each do |key,value|
-    #  keys <<  "#{key} = :#{key}"
-    #  values[key.to_sym] = value
-    #end 
-    #conditions = keys.join(' AND ')
- 
-    find_by_area(min_lat, min_lon, max_lat, max_lon,
-                    :conditions => {:visible => true},
-                    :limit => APP_CONFIG['max_number_of_nodes']+1)  
+    errors.add(:base, "Node is not in the world") unless in_world?

   end
 
   # Read in xml as text and return it's Node object representation
   end
 
   # Read in xml as text and return it's Node object representation


@@ -81,8 +60,8 @@ class Node < ActiveRecord::Base
     
     raise OSM::APIBadXMLError.new("node", pt, "lat missing") if pt['lat'].nil?
     raise OSM::APIBadXMLError.new("node", pt, "lon missing") if pt['lon'].nil?
     
     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 = OSM.parse_float(pt['lat'], OSM::APIBadXMLError, "node", pt, "lat not a number")
+    node.lon = OSM.parse_float(pt['lon'], OSM::APIBadXMLError, "node", pt, "lon not a number")

     raise OSM::APIBadXMLError.new("node", pt, "Changeset id is missing") if pt['changeset'].nil?
     node.changeset_id = pt['changeset'].to_i
 
     raise OSM::APIBadXMLError.new("node", pt, "Changeset id is missing") if pt['changeset'].nil?
     node.changeset_id = pt['changeset'].to_i
 


@@ -105,6 +84,10 @@ class Node < ActiveRecord::Base
     # and set manually before the actual delete
     node.visible = true
 
     # and set manually before the actual delete
     node.visible = true
 

+    # Start with no tags
+    node.tags = Hash.new
+
+    # Add in any tags from the XML

     pt.find('tag').each do |tag|
       raise OSM::APIBadXMLError.new("node", pt, "tag is missing key") if tag['k'].nil?
       raise OSM::APIBadXMLError.new("node", pt, "tag is missing value") if tag['v'].nil?
     pt.find('tag').each do |tag|
       raise OSM::APIBadXMLError.new("node", pt, "tag is missing key") if tag['k'].nil?
       raise OSM::APIBadXMLError.new("node", pt, "tag is missing value") if tag['v'].nil?


@@ -118,7 +101,7 @@ class Node < ActiveRecord::Base
   # the bounding box around a node, which is used for determining the changeset's
   # bounding box
   def bbox
   # the bounding box around a node, which is used for determining the changeset's
   # bounding box
   def bbox

-    [ longitude, latitude, longitude, latitude ]
+    BoundingBox.new(longitude, latitude, longitude, latitude)

   end
 
   # Should probably be renamed delete_from to come in line with update
   end
 
   # Should probably be renamed delete_from to come in line with update


@@ -133,15 +116,14 @@ class Node < ActiveRecord::Base
     Node.transaction do
       self.lock!
       check_consistency(self, new_node, user)
     Node.transaction do
       self.lock!
       check_consistency(self, new_node, user)

-      way = WayNode.find(:first, :joins => :way, 
-                         :conditions => [ "current_ways.visible = ? AND current_way_nodes.node_id = ?", true, self.id ])
-      raise OSM::APIPreconditionFailedError.new("Node #{self.id} is still used by way #{way.way.id}.") unless way.nil?
+      ways = Way.joins(:way_nodes).where(:visible => true, :current_way_nodes => { :node_id => id }).order(:id)
+      raise OSM::APIPreconditionFailedError.new("Node #{self.id} is still used by ways #{ways.collect { |w| w.id }.join(",")}.") unless ways.empty?

       
       

-      rel = RelationMember.find(:first, :joins => :relation, 
-                                :conditions => [ "visible = ? AND member_type='Node' and member_id=? ", true, self.id])
-      raise OSM::APIPreconditionFailedError.new("Node #{self.id} is still used by relation #{rel.relation.id}.") unless rel.nil?
+      rels = Relation.joins(:relation_members).where(:visible => true, :current_relation_members => { :member_type => "Node", :member_id => id }).order(:id)
+      raise OSM::APIPreconditionFailedError.new("Node #{self.id} is still used by relations #{rels.collect { |r| r.id }.join(",")}.") unless rels.empty?

 
       self.changeset_id = new_node.changeset_id
 
       self.changeset_id = new_node.changeset_id

+      self.tags = {}

       self.visible = false
       
       # update the changeset with the deleted position
       self.visible = false
       
       # update the changeset with the deleted position


@@ -194,44 +176,19 @@ class Node < ActiveRecord::Base
   end
 
   def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
   end
 
   def to_xml_node(changeset_cache = {}, user_display_name_cache = {})

-    el1 = XML::Node.new 'node'
-    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
-
-    if changeset_cache.key?(self.changeset_id)
-      # use the cache if available
-    else
-      changeset_cache[self.changeset_id] = self.changeset.user_id
-    end
+    el = XML::Node.new 'node'
+    el['id'] = self.id.to_s

 
 

-    user_id = changeset_cache[self.changeset_id]
+    add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)

 
 

-    if user_display_name_cache.key?(user_id)
-      # use the cache if available
-    elsif self.changeset.user.data_public?
-      user_display_name_cache[user_id] = self.changeset.user.display_name
-    else
-      user_display_name_cache[user_id] = nil
+    if self.visible?
+      el['lat'] = self.lat.to_s
+      el['lon'] = self.lon.to_s

     end
 
     end
 

-    if not user_display_name_cache[user_id].nil?
-      el1['user'] = user_display_name_cache[user_id]
-      el1['uid'] = user_id.to_s
-    end
-
-    self.tags.each do |k,v|
-      el2 = XML::Node.new('tag')
-      el2['k'] = k.to_s
-      el2['v'] = v.to_s
-      el1 << el2
-    end
+    add_tags_to_xml_node(el, self.node_tags)

 
 

-    el1['visible'] = self.visible.to_s
-    el1['timestamp'] = self.timestamp.xmlschema
-    return el1
+    return el

   end
 
   def tags_as_hash
   end
 
   def tags_as_hash


@@ -239,13 +196,7 @@ class Node < ActiveRecord::Base
   end
 
   def tags
   end
 
   def tags

-    unless @tags
-      @tags = {}
-      self.node_tags.each do |tag|
-        @tags[tag.k] = tag.v
-      end
-    end
-    @tags
+    @tags ||= Hash[self.node_tags.collect { |t| [t.k, t.v] }]

   end
 
   def tags=(t)
   end
 
   def tags=(t)


@@ -287,12 +238,12 @@ class Node < ActiveRecord::Base
 
       # Create a NodeTag
       tags = self.tags
 
       # Create a NodeTag
       tags = self.tags

-      NodeTag.delete_all(['id = ?', self.id])
+      NodeTag.delete_all(:node_id => self.id)

       tags.each do |k,v|
         tag = NodeTag.new
       tags.each do |k,v|
         tag = NodeTag.new

+        tag.node_id = self.id

         tag.k = k 
         tag.v = v 
         tag.k = k 
         tag.v = v 

-        tag.id = self.id

         tag.save!
       end 
 
         tag.save!
       end