#
# Table name: gpx_files
#
-# id :integer not null, primary key
-# user_id :integer not null
+# id :bigint(8) not null, primary key
+# user_id :bigint(8) not null
# visible :boolean default(TRUE), not null
# name :string default(""), not null
-# size :integer
+# size :bigint(8)
# latitude :float
# longitude :float
# timestamp :datetime not null
# gpx_files_user_id_fkey (user_id => users.id)
#
-class Trace < ActiveRecord::Base
+class Trace < ApplicationRecord
+ require "open3"
+
self.table_name = "gpx_files"
belongs_to :user, :counter_cache => true
validates :timestamp, :presence => true
validates :visibility, :inclusion => %w[private public trackable identifiable]
- def destroy
- super
- FileUtils.rm_f(trace_name)
- FileUtils.rm_f(icon_picture_name)
- FileUtils.rm_f(large_picture_name)
- end
+ after_destroy :remove_files
def tagstring
tags.collect(&:tag).join(", ")
end
def mime_type
- filetype = `/usr/bin/file -Lbz #{trace_name}`.chomp
- gzipped = filetype =~ /gzip compressed/
- bzipped = filetype =~ /bzip2 compressed/
- zipped = filetype =~ /Zip archive/
- tarred = filetype =~ /tar archive/
-
- mimetype = if gzipped
- "application/x-gzip"
- elsif bzipped
- "application/x-bzip2"
- elsif zipped
- "application/x-zip"
- elsif tarred
- "application/x-tar"
- else
- "application/gpx+xml"
- end
-
- mimetype
+ filetype = Open3.capture2("/usr/bin/file", "-Lbz", trace_name).first.chomp
+ gzipped = filetype.include?("gzip compressed")
+ bzipped = filetype.include?("bzip2 compressed")
+ zipped = filetype.include?("Zip archive")
+ tarred = filetype.include?("tar archive")
+
+ if gzipped
+ "application/x-gzip"
+ elsif bzipped
+ "application/x-bzip2"
+ elsif zipped
+ "application/x-zip"
+ elsif tarred
+ "application/x-tar"
+ else
+ "application/gpx+xml"
+ end
end
def extension_name
- filetype = `/usr/bin/file -Lbz #{trace_name}`.chomp
- gzipped = filetype =~ /gzip compressed/
- bzipped = filetype =~ /bzip2 compressed/
- zipped = filetype =~ /Zip archive/
- tarred = filetype =~ /tar archive/
-
- extension = if tarred && gzipped
- ".tar.gz"
- elsif tarred && bzipped
- ".tar.bz2"
- elsif tarred
- ".tar"
- elsif gzipped
- ".gpx.gz"
- elsif bzipped
- ".gpx.bz2"
- elsif zipped
- ".zip"
- else
- ".gpx"
- end
-
- extension
- end
-
- def to_xml
- doc = OSM::API.new.get_xml_doc
- doc.root << to_xml_node
- doc
- end
-
- def to_xml_node
- el1 = XML::Node.new "gpx_file"
- el1["id"] = id.to_s
- el1["name"] = name.to_s
- el1["lat"] = latitude.to_s if inserted
- el1["lon"] = longitude.to_s if inserted
- el1["user"] = user.display_name
- el1["visibility"] = visibility
- el1["pending"] = inserted ? "false" : "true"
- el1["timestamp"] = timestamp.xmlschema
-
- el2 = XML::Node.new "description"
- el2 << description
- el1 << el2
-
- tags.each do |tag|
- el2 = XML::Node.new("tag")
- el2 << tag.tag
- el1 << el2
+ filetype = Open3.capture2("/usr/bin/file", "-Lbz", trace_name).first.chomp
+ gzipped = filetype.include?("gzip compressed")
+ bzipped = filetype.include?("bzip2 compressed")
+ zipped = filetype.include?("Zip archive")
+ tarred = filetype.include?("tar archive")
+
+ if tarred && gzipped
+ ".tar.gz"
+ elsif tarred && bzipped
+ ".tar.bz2"
+ elsif tarred
+ ".tar"
+ elsif gzipped
+ ".gpx.gz"
+ elsif bzipped
+ ".gpx.bz2"
+ elsif zipped
+ ".zip"
+ else
+ ".gpx"
end
-
- el1
end
- def update_from_xml(xml, create = false)
+ def update_from_xml(xml, create: false)
p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
doc = p.parse
+ pt = doc.find_first("//osm/gpx_file")
- doc.find("//osm/gpx_file").each do |pt|
- return update_from_xml_node(pt, create)
+ if pt
+ update_from_xml_node(pt, :create => create)
+ else
+ raise OSM::APIBadXMLError.new("trace", xml, "XML doesn't contain an osm/gpx_file element.")
end
-
- raise OSM::APIBadXMLError.new("trace", xml, "XML doesn't contain an osm/gpx_file element.")
- rescue LibXML::XML::Error, ArgumentError => ex
- raise OSM::APIBadXMLError.new("trace", xml, ex.message)
+ rescue LibXML::XML::Error, ArgumentError => e
+ raise OSM::APIBadXMLError.new("trace", xml, e.message)
end
- def update_from_xml_node(pt, create = false)
+ def update_from_xml_node(pt, create: false)
raise OSM::APIBadXMLError.new("trace", pt, "visibility missing") if pt["visibility"].nil?
self.visibility = pt["visibility"]
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 -Lbz #{trace_name}`.chomp
- gzipped = filetype =~ /gzip compressed/
- bzipped = filetype =~ /bzip2 compressed/
- zipped = filetype =~ /Zip archive/
- tarred = filetype =~ /tar archive/
+ filetype = Open3.capture2("/usr/bin/file", "-Lbz", trace_name).first.chomp
+ gzipped = filetype.include?("gzip compressed")
+ bzipped = filetype.include?("bzip2 compressed")
+ zipped = filetype.include?("Zip archive")
+ tarred = filetype.include?("tar archive")
if gzipped || bzipped || zipped || tarred
- tmpfile = Tempfile.new("trace.#{id}")
+ file = Tempfile.new("trace.#{id}")
if tarred && gzipped
- system("tar -zxOf #{trace_name} > #{tmpfile.path}")
+ system("tar", "-zxOf", trace_name, :out => file.path)
elsif tarred && bzipped
- system("tar -jxOf #{trace_name} > #{tmpfile.path}")
+ system("tar", "-jxOf", trace_name, :out => file.path)
elsif tarred
- system("tar -xOf #{trace_name} > #{tmpfile.path}")
+ system("tar", "-xOf", trace_name, :out => file.path)
elsif gzipped
- system("gunzip -c #{trace_name} > #{tmpfile.path}")
+ system("gunzip", "-c", trace_name, :out => file.path)
elsif bzipped
- system("bunzip2 -c #{trace_name} > #{tmpfile.path}")
+ system("bunzip2", "-c", trace_name, :out => file.path)
elsif zipped
- system("unzip -p #{trace_name} -x '__MACOSX/*' > #{tmpfile.path} 2> /dev/null")
+ system("unzip", "-p", trace_name, "-x", "__MACOSX/*", :out => file.path, :err => "/dev/null")
end
- tmpfile.unlink
-
- file = tmpfile.file
+ file.unlink
else
file = File.open(trace_name)
end
def import
logger.info("GPX Import importing #{name} (#{id}) from #{user.email}")
- gpx = ::GPX::File.new(xml_file)
+ gpx = GPX::File.new(trace_name)
f_lat = 0
f_lon = 0
# If there are any existing points for this trace then delete them
Tracepoint.where(:gpx_id => id).delete_all
- gpx.points do |point|
- if first
- f_lat = point.latitude
- f_lon = point.longitude
- first = false
+ gpx.points.each_slice(1_000) do |points|
+ # Gather the trace points together for a bulk import
+ tracepoints = []
+
+ points.each do |point|
+ if first
+ f_lat = point.latitude
+ f_lon = point.longitude
+ first = false
+ end
+
+ tp = Tracepoint.new
+ tp.lat = point.latitude
+ tp.lon = point.longitude
+ tp.altitude = point.altitude
+ tp.timestamp = point.timestamp
+ tp.gpx_id = id
+ tp.trackid = point.segment
+ tracepoints << tp
+ end
+
+ # Run the before_save and before_create callbacks, and then import them in bulk with activerecord-import
+ tracepoints.each do |tp|
+ tp.run_callbacks(:save) { false }
+ tp.run_callbacks(:create) { false }
end
- tp = Tracepoint.new
- tp.lat = point.latitude
- tp.lon = point.longitude
- tp.altitude = point.altitude
- tp.timestamp = point.timestamp
- tp.gpx_id = id
- tp.trackid = point.segment
- tp.save!
+ Tracepoint.import!(tracepoints)
end
if gpx.actual_points.positive?
gpx
end
+
+ private
+
+ def remove_files
+ FileUtils.rm_f(trace_name)
+ FileUtils.rm_f(icon_picture_name)
+ FileUtils.rm_f(large_picture_name)
+ end
end
projects / rails.git / blobdiff