X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/860887de5272c3e2a39cb7e0c9db6f0acba1b4c6..908324323e8801ff76a7cde812e61dbbb03a33ce:/app/models/trace.rb diff --git a/app/models/trace.rb b/app/models/trace.rb index a1e984676..1d0b11d43 100644 --- a/app/models/trace.rb +++ b/app/models/trace.rb @@ -1,3 +1,30 @@ +# == Schema Information +# +# Table name: gpx_files +# +# id :integer not null, primary key +# user_id :integer not null +# visible :boolean default(TRUE), not null +# name :string default(""), not null +# size :integer +# latitude :float +# longitude :float +# timestamp :datetime not null +# description :string default(""), not null +# inserted :boolean not null +# visibility :enum default("public"), not null +# +# Indexes +# +# gpx_files_timestamp_idx (timestamp) +# gpx_files_user_id_idx (user_id) +# gpx_files_visible_visibility_idx (visible,visibility) +# +# Foreign Keys +# +# gpx_files_user_id_fkey (user_id => users.id) +# + class Trace < ActiveRecord::Base self.table_name = "gpx_files" @@ -7,14 +34,14 @@ class Trace < ActiveRecord::Base scope :visible, -> { where(:visible => true) } scope :visible_to, ->(u) { visible.where("visibility IN ('public', 'identifiable') OR user_id = ?", u) } - scope :visible_to_all, -> { where(:visibility => %w(public identifiable)) } + scope :visible_to_all, -> { where(:visibility => %w[public identifiable]) } scope :tagged, ->(t) { joins(:tags).where(:gpx_file_tags => { :tag => t }) } validates :user, :presence => true, :associated => true - validates :name, :presence => true, :length => 1..255 - validates :description, :presence => { :on => :create }, :length => 1..255 + validates :name, :presence => true, :length => 1..255, :characters => true + validates :description, :presence => { :on => :create }, :length => 1..255, :characters => true validates :timestamp, :presence => true - validates :visibility, :inclusion => %w(private public trackable identifiable) + validates :visibility, :inclusion => %w[private public trackable identifiable] def destroy super @@ -29,7 +56,7 @@ class Trace < ActiveRecord::Base def tagstring=(s) self.tags = if s.include? "," - s.split(/\s*,\s*/).select { |tag| tag !~ /^\s*$/ }.collect do |tag| + s.split(/\s*,\s*/).reject { |tag| tag =~ /^\s*$/ }.collect do |tag| tt = Tracetag.new tt.tag = tag tt @@ -95,7 +122,7 @@ class Trace < ActiveRecord::Base end def mime_type - filetype = `/usr/bin/file -bz #{trace_name}`.chomp + filetype = `/usr/bin/file -Lbz #{trace_name}`.chomp gzipped = filetype =~ /gzip compressed/ bzipped = filetype =~ /bzip2 compressed/ zipped = filetype =~ /Zip archive/ @@ -117,7 +144,7 @@ class Trace < ActiveRecord::Base end def extension_name - filetype = `/usr/bin/file -bz #{trace_name}`.chomp + filetype = `/usr/bin/file -Lbz #{trace_name}`.chomp gzipped = filetype =~ /gzip compressed/ bzipped = filetype =~ /bzip2 compressed/ zipped = filetype =~ /Zip archive/ @@ -172,13 +199,12 @@ class Trace < ActiveRecord::Base el1 end - # Read in xml as text and return it's Node object representation - def self.from_xml(xml, create = false) - p = XML::Parser.string(xml) + def update_from_xml(xml, create = false) + p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR) doc = p.parse doc.find("//osm/gpx_file").each do |pt| - return Trace.from_xml_node(pt, create) + return update_from_xml_node(pt, create) end raise OSM::APIBadXMLError.new("trace", xml, "XML doesn't contain an osm/gpx_file element.") @@ -186,39 +212,39 @@ class Trace < ActiveRecord::Base raise OSM::APIBadXMLError.new("trace", xml, ex.message) end - def self.from_xml_node(pt, create = false) - trace = Trace.new - + def update_from_xml_node(pt, create = false) raise OSM::APIBadXMLError.new("trace", pt, "visibility missing") if pt["visibility"].nil? - trace.visibility = pt["visibility"] + + self.visibility = pt["visibility"] unless create raise OSM::APIBadXMLError.new("trace", pt, "ID is required when updating.") if pt["id"].nil? - trace.id = pt["id"].to_i + + id = pt["id"].to_i # .to_i will return 0 if there is no number that can be parsed. # We want to make sure that there is no id with zero anyway - raise OSM::APIBadUserInput.new("ID of trace cannot be zero when updating.") if trace.id == 0 + raise OSM::APIBadUserInput, "ID of trace cannot be zero when updating." if id.zero? + raise OSM::APIBadUserInput, "The id in the url (#{self.id}) is not the same as provided in the xml (#{id})" unless self.id == id end # We don't care about the time, as it is explicitly set on create/update/delete # We don't care about the visibility as it is implicit based on the action # and set manually before the actual delete - trace.visible = true + self.visible = true description = pt.find("description").first raise OSM::APIBadXMLError.new("trace", pt, "description missing") if description.nil? - trace.description = description.content - pt.find("tag").each do |tag| - trace.tags.build(:tag => tag.content) - end + self.description = description.content - trace + self.tags = pt.find("tag").collect do |tag| + Tracetag.new(:tag => tag.content) + end end def xml_file # TODO: *nix specific, could do to work on windows... would be functionally inferior though - check for '.gz' - filetype = `/usr/bin/file -bz #{trace_name}`.chomp + filetype = `/usr/bin/file -Lbz #{trace_name}`.chomp gzipped = filetype =~ /gzip compressed/ bzipped = filetype =~ /bzip2 compressed/ zipped = filetype =~ /Zip archive/ @@ -261,7 +287,7 @@ class Trace < ActiveRecord::Base first = true # If there are any existing points for this trace then delete them - Tracepoint.delete_all(:gpx_id => id) + Tracepoint.where(:gpx_id => id).delete_all gpx.points do |point| if first @@ -280,7 +306,7 @@ class Trace < ActiveRecord::Base tp.save! end - if gpx.actual_points > 0 + if gpx.actual_points.positive? max_lat = Tracepoint.where(:gpx_id => id).maximum(:latitude) min_lat = Tracepoint.where(:gpx_id => id).minimum(:latitude) max_lon = Tracepoint.where(:gpx_id => id).maximum(:longitude)