Add geocoder for guessing
Add geocoder for guessing

#!/usr/bin/ruby #!/usr/bin/ruby
require 'postgres' require 'postgres'
   
require 'highline.rb' require 'highline.rb'
include HighLine include HighLine
   
  require 'rubygems'
  require 'json'
  require 'net/http'
  def cbr_geocode(query)
  base_url = "http://geocoding.cloudmade.com/daa03470bb8740298d4b10e3f03d63e6/geocoding/v2/find.js?query="
  url = "#{base_url}#{URI.encode(query)}&bbox=-35.47,148.83,-35.16,149.25&return_location=true"
  resp = Net::HTTP.get_response(URI.parse(url))
  data = resp.body
   
  # we convert the returned JSON data to native Ruby
  # data structure - a hash
  result = JSON.parse(data)
   
  # if the hash has 'Error' as a key, we raise an error
  if result.has_key? 'Error'
  raise "web service error"
  end
  return result
  end
   
require 'yaml' require 'yaml'
require 'pp' require 'pp'
Dir.chdir("output") Dir.chdir("output")
   
def getTimePoints() def getTimePoints()
$time_points = [] $time_points = []
$time_points_sources = Hash.new([]) $time_points_sources = Hash.new([])
Dir.glob("*.yml") { |file| Dir.glob("*.yml") { |file|
timetable = YAML::load_file(file) timetable = YAML::load_file(file)
$time_points = $time_points | timetable["time_points"] $time_points = $time_points | timetable["time_points"]
timetable["time_points"].each do |timepoint| timetable["time_points"].each do |timepoint|
$time_points_sources[timepoint] = $time_points_sources[timepoint] | [ file ] $time_points_sources[timepoint] = $time_points_sources[timepoint] | [ file ]
end end
} }
end end
   
getTimePoints() getTimePoints()
$time_points.sort! $time_points.sort!
   
connbus = PGconn.connect("localhost", 5432, '', '', "bus", "postgres", connbus = PGconn.connect("localhost", 5432, '', '', "bus", "postgres",
"snmc") "snmc")
connosm = PGconn.connect("localhost", 5432, '', '', "openstreetmap", connosm = PGconn.connect("localhost", 5432, '', '', "openstreetmap",
"postgres", "snmc") "postgres", "snmc")
   
if ask_if("Insert Timing Point names to database?") if ask_if("Insert Timing Point names to database?")
$time_points.each do |time_point| $time_points.each do |time_point|
begin begin
time_point = time_point.gsub(/\\/, '\&\&').gsub(/'/, "''") time_point = time_point.gsub(/\\/, '\&\&').gsub(/'/, "''")
res = connbus.exec("INSERT INTO timing_point (name) VALUES ('#{time_point}')") res = connbus.exec("INSERT INTO timing_point (name) VALUES ('#{time_point}')")
puts "Put '#{time_point}' into DB" puts "Put '#{time_point}' into DB"
rescue PGError => e rescue PGError => e
puts "Error inserting '#{time_point}' to DB #{e}" puts "Error inserting '#{time_point}' to DB #{e}"
#conn.close() if conn #conn.close() if conn
end end
end end
end end
   
   
if ask_if("Fill null Timing Points from OSM bus_stop database?") if ask_if("Fill null Timing Points from OSM bus_stop database?")
begin begin
null_points = connbus.exec('SELECT name FROM timing_point WHERE lat IS null OR lng IS null;') null_points = connbus.exec('SELECT name FROM timing_point WHERE lat IS null OR lng IS null;')
rescue PGError => e rescue PGError => e
puts "Error selecting null points from DB #{e}" puts "Error selecting null points from DB #{e}"
#conn.close() if conn #conn.close() if conn
end end
   
null_points.each do |null_point_name| null_points.each do |null_point_name|
begin begin
name = null_point_name.to_s.gsub(/\\/, '\&\&').gsub(/'/, "''") name = null_point_name.to_s.gsub(/\\/, '\&\&').gsub(/'/, "''")
pp name pp name
matching_nodes = connosm.exec("Select * FROM (SELECT * from current_node_tags, matching_nodes = connosm.exec("Select * FROM (SELECT * from current_node_tags,
(Select id as ctagid FROM current_node_tags WHERE v LIKE '%#{name}%') as a (Select id as ctagid FROM current_node_tags WHERE v LIKE '%#{name}%') as a
where a.ctagid = current_node_tags.id) as ctags INNER JOIN current_nodes ON where a.ctagid = current_node_tags.id) as ctags INNER JOIN current_nodes ON
ctags.id=current_nodes.id") ctags.id=current_nodes.id")
rescue PGError => e rescue PGError => e
puts "Error selecting matching bus stops from DB #{e}" puts "Error selecting matching bus stops from DB #{e}"
#conn.close() if conn #conn.close() if conn
end end
suggested_nodes = Hash.new() suggested_nodes = Hash.new()
   
matching_nodes.each do |matching_node_row| matching_nodes.each do |matching_node_row|
#pp matching_node_row #pp matching_node_row
# 0 = id # 0 = id
# 1 = k # 1 = k
# 2 = v # 2 = v
# 3,4 = redundant ids # 3,4 = redundant ids
# 5 = lat*100000 # 5 = lat*100000
# 6 = lng*100000 # 6 = lng*100000
suggested_node = suggested_nodes.fetch(matching_node_row[0], {'lat' => Float(matching_node_row[5])/10000000, suggested_node = suggested_nodes.fetch(matching_node_row[0], {'lat' => Float(matching_node_row[5])/10000000,
'lng' => Float(matching_node_row[6])/10000000}) 'lng' => Float(matching_node_row[6])/10000000})
if matching_node_row[1] == "ref" if matching_node_row[1] == "ref"
matching_node_row[1] = "loc_ref" matching_node_row[1] = "loc_ref"
end end
suggested_node[matching_node_row[1]] = matching_node_row[2] suggested_node[matching_node_row[1]] = matching_node_row[2]
suggested_nodes[matching_node_row[0]] = suggested_node suggested_nodes[matching_node_row[0]] = suggested_node
end end
pp suggested_nodes pp suggested_nodes
nodeID = ask("Enter selected node ID:", :string) nodeID = ask("Enter selected node ID:", :string)
if suggested_nodes.has_key?(nodeID) if suggested_nodes.has_key?(nodeID)
node = suggested_nodes.fetch(nodeID) node = suggested_nodes.fetch(nodeID)
guess = ask_if("Is this a guess?") guess = ask_if("Is this a guess?")
puts "Location #{node["lat"]},#{node["lng"]} for #{null_point_name}" puts "Location #{node["lat"]},#{node["lng"]} for #{null_point_name}"
begin begin
res = connbus.exec("UPDATE timing_point SET lat = #{node["lat"]*10000000}, lng = res = connbus.exec("UPDATE timing_point SET lat = #{node["lat"]*10000000}, lng =
#{node["lng"]*10000000},osm_node = #{nodeID}" + (node.has_key?("loc_ref") ? ",loc_ref = #{node["loc_ref"]}" : "") + ",guess = #{guess} WHERE name #{node["lng"]*10000000},osm_node = #{nodeID}" + (node.has_key?("loc_ref") ? ",loc_ref = #{node["loc_ref"]}" : "") + ",guess = #{guess} WHERE name
= '#{name}'") = '#{name}'")
puts "Put '#{null_point_name}' into DB" puts "Put '#{null_point_name}' into DB"
rescue PGError => e rescue PGError => e
puts "Error inserting '#{null_point_name}' to DB #{e}" puts "Error inserting '#{null_point_name}' to DB #{e}"
ask_if("Continue?") ask_if("Continue?")
#conn.close() if conn #conn.close() if conn
end end
else else
puts "Uhh, there was no suggestion ID like that. Try again next time!" puts "Uhh, there was no suggestion ID like that. Try again next time!"
end end
end end
end end
if ask_if("Fill null Timing Points from geocoder?") if ask_if("Fill null Timing Points from geocoder?")
begin begin
null_points = connbus.exec('SELECT name FROM timing_point WHERE lat IS null OR lng IS null;') null_points = connbus.exec('SELECT name FROM timing_point WHERE lat IS null OR lng IS null;')
rescue PGError => e rescue PGError => e
puts "Error selecting null points from DB #{e}" puts "Error selecting null points from DB #{e}"
#conn.close() if conn #conn.close() if conn
end end
   
null_points.each do |null_point_name| null_points.each do |null_point_name|
pp null_point_name pp null_point_name
  name = null_point_name.to_s.gsub(/\\/, '\&\&').gsub(/'/, "''")
  results = cbr_geocode(null_point_name[0])
  if !results.empty?
  results['features'].each_with_index { |feature,index|
  print "#{index}: #{feature['properties']['name']} (#{feature['location']}) => #{feature['centroid']['coordinates']}\n"
  }
  nodeID = ask("Enter selected node ID:", :integer)
  if results['features'].at(nodeID) != nil
  node = results['features'][nodeID]
  guess = ask_if("Is this a guess?")
  puts "Location #{node['centroid']['coordinates'][0]},#{node['centroid']['coordinates'][1]} for #{null_point_name}"
  begin
  res = connbus.exec("UPDATE timing_point SET lat = #{node['centroid']['coordinates'][0]*10000000}, lng =
  #{node['centroid']['coordinates'][1]*10000000},guess = #{guess} WHERE name = '#{name}'")
  puts "Put '#{null_point_name}' into DB"
  rescue PGError => e
  puts "Error inserting '#{null_point_name}' to DB #{e}"
  ask_if("Continue?")
  #conn.close() if conn
  end
  else
  puts "Uhh, there was no suggestion ID like that. Try again next time!"
  end
  else
  puts "Uhh, there were no geocoding results. Try again next time!"
  end
end end
end end