#
# 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
#
# 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_user_id_fkey (user_id => users.id)
#
-class Changeset < ActiveRecord::Base
+class Changeset < ApplicationRecord
require "xml/libxml"
belongs_to :user, :counter_cache => true
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 }
- validates :user_id, :presence => true,
- :numericality => { :integer_only => true }
+ :numericality => { :on => :update, :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
# Use a method like this, so that we can easily change how we
# determine whether a changeset is open, without breaking code in at
# least 6 controllers
- def is_open?
+ def open?
# a changeset is open (that is, it will accept further changes) when
# it has not yet run out of time and its capacity is small enough.
# note that this may not be a hard limit - due to timing changes and
# concurrency it is possible that some changesets may be slightly
# longer than strictly allowed or have slightly more changes in them.
- ((closed_at > Time.now.getutc) && (num_changes <= MAX_ELEMENTS))
+ ((closed_at > Time.now.utc) && (num_changes <= MAX_ELEMENTS))
end
def set_closed_time_now
- self.closed_at = Time.now.getutc if is_open?
+ self.closed_at = Time.now.utc if 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
+ cs.created_at = Time.now.utc
# initial close time is 1h ahead, but will be increased on each
# modification.
cs.closed_at = cs.created_at + IDLE_TIMEOUT
@bbox ||= BoundingBox.new(min_lon, min_lat, max_lon, max_lat)
end
- def has_valid_bbox?
+ def bbox_valid?
bbox.complete?
end
# 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
##
save!
tags = self.tags
- ChangesetTag.where(:changeset_id => id).delete_all
+ ChangesetTag.where(:changeset => id).delete_all
tags.each do |k, v|
tag = ChangesetTag.new
# that would make it more than 24h long, in which case clip to
# 24h, as this has been decided is a reasonable time limit.
def update_closed_at
- if is_open?
+ if open?
self.closed_at = if (closed_at - created_at) > (MAX_TIME_OPEN - IDLE_TIMEOUT)
created_at + MAX_TIME_OPEN
else
- Time.now.getutc + IDLE_TIMEOUT
+ Time.now.utc + IDLE_TIMEOUT
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
- el1["changes_count"] = num_changes.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
raise OSM::APIUserChangesetMismatchError unless user.id == user_id
# can't change a closed changeset
- raise OSM::APIChangesetAlreadyClosedError, self unless is_open?
+ raise OSM::APIChangesetAlreadyClosedError, self unless open?
# copy the other's tags
self.tags = other.tags
projects / rails.git / blobdiff