Use resourceful routes for granting/revoking user roles

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

diff --git a/app/models/old_way.rb b/app/models/old_way.rb
index d89b2962168de9abf414cf6a5586d5bfa5d23960..0c53f90bdbe2f84f1fc885499fe05cb27bbf4311 100644 (file)
--- a/app/models/old_way.rb
+++ b/app/models/old_way.rb
@@ -1,101 +1,100 @@
-class OldWay < ActiveRecord::Base
-  set_table_name 'ways'
+# == Schema Information
+#
+# Table name: ways
+#
+#  way_id       :bigint(8)        not null, primary key
+#  changeset_id :bigint(8)        not null
+#  timestamp    :datetime         not null
+#  version      :bigint(8)        not null, primary key
+#  visible      :boolean          default(TRUE), not null
+#  redaction_id :integer
+#
+# Indexes
+#
+#  ways_changeset_id_idx  (changeset_id)
+#  ways_timestamp_idx     (timestamp)
+#
+# Foreign Keys
+#
+#  ways_changeset_id_fkey  (changeset_id => changesets.id)
+#  ways_redaction_id_fkey  (redaction_id => redactions.id)
+#

 
 

-  belongs_to :user
+class OldWay < ApplicationRecord
+  self.table_name = "ways"
+
+  # NOTE: this needs to be included after the table name changes, or
+  # the queries generated by Redactable will use the wrong table name.
+  include Redactable
+
+  belongs_to :changeset
+  belongs_to :redaction, :optional => true
+  belongs_to :current_way, :class_name => "Way", :foreign_key => "way_id", :inverse_of => :old_ways
+
+  has_many :old_nodes, :class_name => "OldWayNode", :foreign_key => [:way_id, :version], :inverse_of => :old_way
+  has_many :old_tags, :class_name => "OldWayTag", :foreign_key => [:way_id, :version], :inverse_of => :old_way
+
+  validates :changeset, :associated => true
+  validates :timestamp, :presence => true
+  validates :visible, :inclusion => [true, false]

 
   def self.from_way(way)
     old_way = OldWay.new
     old_way.visible = way.visible
 
   def self.from_way(way)
     old_way = OldWay.new
     old_way.visible = way.visible

-    old_way.user_id = way.user_id
+    old_way.changeset_id = way.changeset_id

     old_way.timestamp = way.timestamp
     old_way.timestamp = way.timestamp

-    old_way.id = way.id
-    old_way.segs = way.segs
+    old_way.way_id = way.id
+    old_way.version = way.version
+    old_way.nds = way.nds

     old_way.tags = way.tags
     old_way.tags = way.tags

-    return old_way
+    old_way

   end
 
   def save_with_dependencies!
   end
 
   def save_with_dependencies!

-
-    # dont touch this unless you really have figured out why it's called
-    # (Rails doesn't deal well with the old ways table (called 'ways') because
-    # it doesn't have a unique key. It knows how to insert and auto_increment
-    # id and get it back but we have that and we want to get the 'version' back
-    # we could add another column but thats a lot of data. No, set_primary_key
-    # doesn't work either.

     save!
     save!

-    clear_aggregation_cache
-    clear_association_cache
-    @attributes.update(OldWay.find(:first, :conditions => ['id = ? AND timestamp = ?', self.id, self.timestamp]).instance_variable_get('@attributes'))
-
-    # ok, you can touch from here on

 
 

-    self.tags.each do |k,v|
+    tags.each do |k, v|

       tag = OldWayTag.new
       tag.k = k
       tag.v = v
       tag = OldWayTag.new
       tag.k = k
       tag.v = v

-      tag.id = self.id
-      tag.version = self.version
+      tag.way_id = way_id
+      tag.version = version

       tag.save!
     end
 
       tag.save!
     end
 

-    i = 0
-    self.segs.each do |n|
-      seg = OldWaySegment.new
-      seg.id = self.id
-      seg.segment_id = n
-      seg.version = self.version
-      seg.save!
+    sequence = 1
+    nds.each do |n|
+      nd = OldWayNode.new
+      nd.id = [way_id, version, sequence]
+      nd.node_id = n
+      nd.save!
+      sequence += 1

     end
   end
 
     end
   end
 

-  def segs
-    @segs = Array.new unless @segs
-    @segs
+  def nds
+    @nds ||= old_nodes.order(:sequence_id).collect(&:node_id)

   end
 
   def tags
   end
 
   def tags

-    @tags = Hash.new unless @tags
-    @tags
+    @tags ||= old_tags.to_h { |t| [t.k, t.v] }

   end
 
   end
 

-  def segs=(s)
-    @segs = s
-  end
+  attr_writer :nds, :tags

 
 

-  def tags=(t)
-    @tags = t
+  # Temporary method to match interface to ways
+  def way_nodes
+    old_nodes

   end
 
   end
 

-#  has_many :way_segments, :class_name => 'OldWaySegment', :foreign_key => 'id'
-#  has_many :way_tags, :class_name => 'OldWayTag', :foreign_key => 'id'
-
-  def old_segments
-    OldWaySegment.find(:all, :conditions => ['id = ? AND version = ?', self.id, self.version])    
+  # Pretend we're not in any relations
+  def containing_relation_members
+    []

   end
 
   end
 

-  def old_tags
-    OldWayTag.find(:all, :conditions => ['id = ? AND version = ?', self.id, self.version])    
+  # check whether this element is the latest version - that is,
+  # has the same version as its "current" counterpart.
+  def latest_version?
+    current_way.version == version

   end
   end

-
-  def to_xml_node
-    el1 = XML::Node.new 'way'
-    el1['id'] = self.id.to_s
-    el1['visible'] = self.visible.to_s
-    el1['timestamp'] = self.timestamp.xmlschema
-    el1['user'] = self.user.display_name if self.user.data_public?
-    
-    self.old_segments.each do |seg| # FIXME need to make sure they come back in the right order
-      e = XML::Node.new 'seg'
-      e['id'] = seg.segment_id.to_s
-      el1 << e
-    end
- 
-    self.old_tags.each do |tag|
-      e = XML::Node.new 'tag'
-      e['k'] = tag.k
-      e['v'] = tag.v
-      el1 << e
-    end
-    return el1
-  end 

 end
 end