X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/2c52c91b393f087df60c3f6765905cbc8248e3e7..7609c118843d66c37dd428a2a162a4e15289b6ce:/app/models/changeset.rb diff --git a/app/models/changeset.rb b/app/models/changeset.rb index 2ec26ecee..aa674ea7f 100644 --- a/app/models/changeset.rb +++ b/app/models/changeset.rb @@ -2,8 +2,8 @@ # # 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 @@ -14,7 +14,7 @@ # # 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) @@ -25,7 +25,7 @@ # changesets_user_id_fkey (user_id => users.id) # -class Changeset < ActiveRecord::Base +class Changeset < ApplicationRecord 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 }, - :numericality => { :on => :update, :integer_only => true } + :numericality => { :on => :update, :only_integer => true } validates :user_id, :presence => true, - :numericality => { :integer_only => true } + :numericality => { :only_integer => 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, - :numericality => { :integer_only => true } + :numericality => { :only_integer => true } 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 @@ -83,19 +80,21 @@ class Changeset < ActiveRecord::Base 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 + 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 - 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 - 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 @@ -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? + cs.add_tag_keyval(tag["k"], tag["v"]) end @@ -127,22 +127,18 @@ class Changeset < ActiveRecord::Base 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) - 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. - 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 - # 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 @@ -202,66 +198,6 @@ class Changeset < ActiveRecord::Base 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