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

diff --git a/app/models/changeset.rb b/app/models/changeset.rb
index 2ec26ecee2d7612ba0ee5a277c592ffc99a940ee..aa674ea7fc5391ec781119e20f07d5bcef478332 100644 (file)
--- a/app/models/changeset.rb
+++ b/app/models/changeset.rb
@@ -2,8 +2,8 @@
 #
 # Table name: changesets
 #
 #
 # Table name: changesets
 #

-#  id          :integer          not null, primary key
-#  user_id     :integer          not null
+#  id          :bigint(8)        not null, primary key
+#  user_id     :bigint(8)        not null

 #  created_at  :datetime         not null
 #  min_lat     :integer
 #  max_lat     :integer
 #  created_at  :datetime         not null
 #  min_lat     :integer
 #  max_lat     :integer


@@ -14,7 +14,7 @@
 #
 # Indexes
 #
 #
 # Indexes
 #

-#  changesets_bbox_idx                (min_lat,max_lat,min_lon,max_lon)
+#  changesets_bbox_idx                (min_lat,max_lat,min_lon,max_lon) USING gist

 #  changesets_closed_at_idx           (closed_at)
 #  changesets_created_at_idx          (created_at)
 #  changesets_user_id_created_at_idx  (user_id,created_at)
 #  changesets_closed_at_idx           (closed_at)
 #  changesets_created_at_idx          (created_at)
 #  changesets_user_id_created_at_idx  (user_id,created_at)


@@ -25,7 +25,7 @@
 #  changesets_user_id_fkey  (user_id => users.id)
 #
 
 #  changesets_user_id_fkey  (user_id => users.id)
 #
 

-class Changeset < ActiveRecord::Base
+class Changeset < ApplicationRecord

   require "xml/libxml"
 
   belongs_to :user, :counter_cache => true
   require "xml/libxml"
 
   belongs_to :user, :counter_cache => true


@@ -43,21 +43,18 @@ class Changeset < ActiveRecord::Base
   has_and_belongs_to_many :subscribers, :class_name => "User", :join_table => "changesets_subscribers", :association_foreign_key => "subscriber_id"
 
   validates :id, :uniqueness => true, :presence => { :on => :update },
   has_and_belongs_to_many :subscribers, :class_name => "User", :join_table => "changesets_subscribers", :association_foreign_key => "subscriber_id"
 
   validates :id, :uniqueness => true, :presence => { :on => :update },

-                 :numericality => { :on => :update, :integer_only => true }
+                 :numericality => { :on => :update, :only_integer => true }

   validates :user_id, :presence => true,
   validates :user_id, :presence => true,

-                      :numericality => { :integer_only => true }
+                      :numericality => { :only_integer => true }

   validates :num_changes, :presence => true,
   validates :num_changes, :presence => true,

-                          :numericality => { :integer_only => true,
+                          :numericality => { :only_integer => true,

                                              :greater_than_or_equal_to => 0 }
   validates :created_at, :closed_at, :presence => true
   validates :min_lat, :max_lat, :min_lon, :max_lat, :allow_nil => true,
                                              :greater_than_or_equal_to => 0 }
   validates :created_at, :closed_at, :presence => true
   validates :min_lat, :max_lat, :min_lon, :max_lat, :allow_nil => true,

-                                                    :numericality => { :integer_only => true }
+                                                    :numericality => { :only_integer => true }

 
   before_save :update_closed_at
 
 
   before_save :update_closed_at
 

-  # over-expansion factor to use when updating the bounding box
-  EXPAND = 0.1
-

   # maximum number of elements allowed in a changeset
   MAX_ELEMENTS = 10000
 
   # maximum number of elements allowed in a changeset
   MAX_ELEMENTS = 10000
 


@@ -83,19 +80,21 @@ class Changeset < ActiveRecord::Base
     self.closed_at = Time.now.getutc if is_open?
   end
 
     self.closed_at = Time.now.getutc if is_open?
   end
 

-  def self.from_xml(xml, create = false)
+  def self.from_xml(xml, create: false)

     p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
     doc = p.parse
     p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
     doc = p.parse

+    pt = doc.find_first("//osm/changeset")

 
 

-    doc.find("//osm/changeset").each do |pt|
-      return Changeset.from_xml_node(pt, create)
+    if pt
+      Changeset.from_xml_node(pt, :create => create)
+    else
+      raise OSM::APIBadXMLError.new("changeset", xml, "XML doesn't contain an osm/changeset element.")

     end
     end

-    raise OSM::APIBadXMLError.new("changeset", xml, "XML doesn't contain an osm/changeset element.")
-  rescue LibXML::XML::Error, ArgumentError => ex
-    raise OSM::APIBadXMLError.new("changeset", xml, ex.message)
+  rescue LibXML::XML::Error, ArgumentError => e
+    raise OSM::APIBadXMLError.new("changeset", xml, e.message)

   end
 
   end
 

-  def self.from_xml_node(pt, create = false)
+  def self.from_xml_node(pt, create: false)

     cs = Changeset.new
     if create
       cs.created_at = Time.now.getutc
     cs = Changeset.new
     if create
       cs.created_at = Time.now.getutc


@@ -109,6 +108,7 @@ class Changeset < ActiveRecord::Base
     pt.find("tag").each do |tag|
       raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing key") if tag["k"].nil?
       raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing value") if tag["v"].nil?
     pt.find("tag").each do |tag|
       raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing key") if tag["k"].nil?
       raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing value") if tag["v"].nil?

+

       cs.add_tag_keyval(tag["k"], tag["v"])
     end
 
       cs.add_tag_keyval(tag["k"], tag["v"])
     end
 


@@ -127,22 +127,18 @@ class Changeset < ActiveRecord::Base
   end
 
   ##
   end
 
   ##

-  # expand the bounding box to include the given bounding box. also,
-  # expand a little bit more in the direction of the expansion, so that
-  # further expansions may be unnecessary. this is an optimisation
-  # suggested on the wiki page by kleptog.
+  # expand the bounding box to include the given bounding box.

   def update_bbox!(bbox_update)
   def update_bbox!(bbox_update)

-    bbox.expand!(bbox_update, EXPAND)
+    bbox.expand!(bbox_update)

 
     # update active record. rails 2.1's dirty handling should take care of
     # whether this object needs saving or not.
 
     # update active record. rails 2.1's dirty handling should take care of
     # whether this object needs saving or not.

-    self.min_lon, self.min_lat, self.max_lon, self.max_lat = @bbox.to_a if bbox.complete?
+    self.min_lon, self.min_lat, self.max_lon, self.max_lat = @bbox.to_a.collect(&:round) if bbox.complete?

   end
 
   ##
   # the number of elements is also passed in so that we can ensure that
   end
 
   ##
   # the number of elements is also passed in so that we can ensure that

-  # a single changeset doesn't contain too many elements. this, of course,
-  # destroys the optimisation described in the bbox method above.
+  # a single changeset doesn't contain too many elements.

   def add_changes!(elements)
     self.num_changes += elements
   end
   def add_changes!(elements)
     self.num_changes += elements
   end


@@ -202,66 +198,6 @@ class Changeset < ActiveRecord::Base
     end
   end
 
     end
   end
 

-  def to_xml(include_discussion = false)
-    doc = OSM::API.new.get_xml_doc
-    doc.root << to_xml_node(nil, include_discussion)
-    doc
-  end
-
-  def to_xml_node(user_display_name_cache = nil, include_discussion = false)
-    el1 = XML::Node.new "changeset"
-    el1["id"] = id.to_s
-
-    user_display_name_cache = {} if user_display_name_cache.nil?
-
-    if user_display_name_cache && user_display_name_cache.key?(user_id)
-      # use the cache if available
-    elsif user.data_public?
-      user_display_name_cache[user_id] = user.display_name
-    else
-      user_display_name_cache[user_id] = nil
-    end
-
-    el1["user"] = user_display_name_cache[user_id] unless user_display_name_cache[user_id].nil?
-    el1["uid"] = user_id.to_s if user.data_public?
-
-    tags.each do |k, v|
-      el2 = XML::Node.new("tag")
-      el2["k"] = k.to_s
-      el2["v"] = v.to_s
-      el1 << el2
-    end
-
-    el1["created_at"] = created_at.xmlschema
-    el1["closed_at"] = closed_at.xmlschema unless is_open?
-    el1["open"] = is_open?.to_s
-
-    bbox.to_unscaled.add_bounds_to(el1, "_") if bbox.complete?
-
-    el1["comments_count"] = comments.length.to_s
-
-    if include_discussion
-      el2 = XML::Node.new("discussion")
-      comments.includes(:author).each do |comment|
-        el3 = XML::Node.new("comment")
-        el3["date"] = comment.created_at.xmlschema
-        el3["uid"] = comment.author.id.to_s if comment.author.data_public?
-        el3["user"] = comment.author.display_name.to_s if comment.author.data_public?
-        el4 = XML::Node.new("text")
-        el4.content = comment.body.to_s
-        el3 << el4
-        el2 << el3
-      end
-      el1 << el2
-    end
-
-    # NOTE: changesets don't include the XML of the changes within them,
-    # they are just structures for tagging. to get the osmChange of a
-    # changeset, see the download method of the controller.
-
-    el1
-  end
-

   ##
   # update this instance from another instance given and the user who is
   # doing the updating. note that this method is not for updating the
   ##
   # update this instance from another instance given and the user who is
   # doing the updating. note that this method is not for updating the