+# == Schema Information
+#
+# Table name: gpx_files
+#
+# 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 :bigint(8)
+# latitude :float
+# longitude :float
+# timestamp :datetime not null
+# description :string default(""), not null
+# inserted :boolean not null
+# visibility :enum default("public"), not null
+# length :bigint(8)
+#
+# 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"
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 :name, :description, :invalid_chars => true
validates :description, :presence => { :on => :create }, :length => 1..255
validates :timestamp, :presence => true
- validates :visibility, :inclusion => %w(private public trackable identifiable)
+ validates :visibility, :inclusion => %w[private public trackable identifiable]
def destroy
super
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
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/
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/
el1
end
- # Read in xml as text and return it's Node object representation
- def self.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
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.")
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.zero?
+ 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/
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
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)
projects / rails.git / blobdiff