added with=4 to list of uninteresting tags, also source=PGS* (was: source=PGS exactly)

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

diff --git a/app/models/way.rb b/app/models/way.rb
index 9658a99291a2b6655013b5c8a4df533f47bf623f..e0a4450741202b2ed5f39e9c6a672f9abb1f8a48 100644 (file)
--- a/app/models/way.rb
+++ b/app/models/way.rb
@@ -3,7 +3,7 @@ class Way < ActiveRecord::Base
   
   belongs_to :user
 
   
   belongs_to :user
 

-  has_many :way_segments, :foreign_key => 'id', :order => 'sequence_id'
+  has_many :way_nodes, :foreign_key => 'id', :order => 'sequence_id'

   has_many :way_tags, :foreign_key => 'id'
 
   has_many :old_ways, :foreign_key => 'id', :order => 'version'
   has_many :way_tags, :foreign_key => 'id'
 
   has_many :old_ways, :foreign_key => 'id', :order => 'version'


@@ -36,8 +36,8 @@ class Way < ActiveRecord::Base
           way.add_tag_keyval(tag['k'], tag['v'])
         end
 
           way.add_tag_keyval(tag['k'], tag['v'])
         end
 

-        pt.find('seg').each do |seg|
-          way.add_seg_num(seg['id'])
+        pt.find('nd').each do |nd|
+          way.add_nd_num(nd['ref'])

         end
       end
     rescue
         end
       end
     rescue


@@ -53,7 +53,7 @@ class Way < ActiveRecord::Base
     return doc
   end
 
     return doc
   end
 

-  def to_xml_node(visible_segments = nil, user_display_name_cache = nil)
+  def to_xml_node(visible_nodes = nil, user_display_name_cache = nil)

     el1 = XML::Node.new 'way'
     el1['id'] = self.id.to_s
     el1['visible'] = self.visible.to_s
     el1 = XML::Node.new 'way'
     el1['id'] = self.id.to_s
     el1['visible'] = self.visible.to_s


@@ -61,7 +61,7 @@ class Way < ActiveRecord::Base
 
     user_display_name_cache = {} if user_display_name_cache.nil?
     
 
     user_display_name_cache = {} if user_display_name_cache.nil?
     

-    if user_display_name_cache and user_display_name_cache[self.user_id]
+    if user_display_name_cache and user_display_name_cache.key?(self.user_id)

       # use the cache if available
     elsif self.user.data_public?
       user_display_name_cache[self.user_id] = self.user.display_name
       # use the cache if available
     elsif self.user.data_public?
       user_display_name_cache[self.user_id] = self.user.display_name


@@ -71,26 +71,26 @@ class Way < ActiveRecord::Base
 
     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.user_id] unless user_display_name_cache[self.user_id].nil?
 

-    # make sure segments are output in sequence_id order
-    ordered_segments = []
-    self.way_segments.each do |seg|
-      if visible_segments
-        # if there is a list of visible segments then use that to weed out deleted segments
-        if visible_segments[seg.segment_id]
-          ordered_segments[seg.sequence_id] = seg.segment_id.to_s
+    # make sure nodes are output in sequence_id order
+    ordered_nodes = []
+    self.way_nodes.each do |nd|
+      if visible_nodes
+        # if there is a list of visible nodes then use that to weed out deleted nodes
+        if visible_nodes[nd.node_id]
+          ordered_nodes[nd.sequence_id] = nd.node_id.to_s

         end
       else
         # otherwise, manually go to the db to check things
         end
       else
         # otherwise, manually go to the db to check things

-        if seg.segment.visible? and seg.segment.from_node.visible? and seg.segment.to_node.visible?
-          ordered_segments[seg.sequence_id] = seg.segment_id.to_s
+        if nd.node.visible? and nd.node.visible?
+          ordered_nodes[nd.sequence_id] = nd.node_id.to_s

         end
       end
     end
 
         end
       end
     end
 

-    ordered_segments.each do |seg_id|
-      if seg_id and seg_id != '0'
-        e = XML::Node.new 'seg'
-        e['id'] = seg_id
+    ordered_nodes.each do |nd_id|
+      if nd_id and nd_id != '0'
+        e = XML::Node.new 'nd'
+        e['ref'] = nd_id

         el1 << e
       end
     end
         el1 << e
       end
     end


@@ -104,14 +104,14 @@ class Way < ActiveRecord::Base
     return el1
   end 
 
     return el1
   end 
 

-  def segs
-    unless @segs
-        @segs = Array.new
-        self.way_segments.each do |seg|
-            @segs += [seg.segment_id]
+  def nds
+    unless @nds
+        @nds = Array.new
+        self.way_nodes.each do |nd|
+            @nds += [nd.node_id]

         end
     end
         end
     end

-    @segs
+    @nds

   end
 
   def tags
   end
 
   def tags


@@ -124,17 +124,17 @@ class Way < ActiveRecord::Base
     @tags
   end
 
     @tags
   end
 

-  def segs=(s)
-    @segs = s
+  def nds=(s)
+    @nds = s

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

-  def add_seg_num(n)
-    @segs = Array.new unless @segs
-    @segs << n.to_i
+  def add_nd_num(n)
+    @nds = Array.new unless @nds
+    @nds << n.to_i

   end
 
   def add_tag_keyval(k, v)
   end
 
   def add_tag_keyval(k, v)


@@ -142,51 +142,54 @@ class Way < ActiveRecord::Base
     @tags[k] = v
   end
 
     @tags[k] = v
   end
 

-  def save_with_history
-    begin
-      Way.transaction do
-        t = Time.now
-        self.timestamp = t
-        self.save!
-    
-        WayTag.delete_all(['id = ?', self.id])
-
-        self.tags.each do |k,v|
-          tag = WayTag.new
-          tag.k = k
-          tag.v = v
-          tag.id = self.id
-          tag.save!
-        end
+  def save_with_history!
+    t = Time.now

 
 

-        WaySegment.delete_all(['id = ?', self.id])
-    
-        i = 0
-        self.segs.each do |n|
-          seg = WaySegment.new
-          seg.id = self.id
-          seg.segment_id = n
-          seg.sequence_id = i
-          seg.save!
-          i += 1
-        end
+    Way.transaction do
+      self.timestamp = t
+      self.save!
+    end
+
+    WayTag.transaction do
+      tags = self.tags

 
 

-        old_way = OldWay.from_way(self)
-        old_way.timestamp = t
-        old_way.save_with_dependencies!
+      WayTag.delete_all(['id = ?', self.id])
+
+      tags.each do |k,v|
+        tag = WayTag.new
+        tag.k = k
+        tag.v = v
+        tag.id = self.id
+        tag.save!

       end
       end

+    end

 
 

-      return true
-    rescue
-      return nil
+    WayNode.transaction do
+      nds = self.nds
+
+      WayNode.delete_all(['id = ?', self.id])
+
+      i = 1
+      nds.each do |n|
+        nd = WayNode.new
+        nd.id = self.id
+        nd.node_id = n
+        nd.sequence_id = i
+        nd.save!
+        i += 1
+      end

     end
     end

+
+    old_way = OldWay.from_way(self)
+    old_way.timestamp = t
+    old_way.save_with_dependencies!

   end
 
   def preconditions_ok?
   end
 
   def preconditions_ok?

-    return false if self.segs.empty?
-    self.segs.each do |n|
-      segment = Segment.find(n)
-      unless segment and segment.visible and segment.preconditions_ok?
+    return false if self.nds.empty?
+    self.nds.each do |n|
+      node = Node.find(:first, :conditions => ["id = ?", n])
+      unless node and node.visible

         return false
       end
     end
         return false
       end
     end