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[bus.git] / maxious-canberra-transit-feed / 03-locatetimepoints.rb
blob:a/maxious-canberra-transit-feed/03-locatetimepoints.rb -> blob:b/maxious-canberra-transit-feed/03-locatetimepoints.rb
#!/usr/bin/ruby #!/usr/bin/ruby
   
require 'highline.rb' require 'highline.rb'
include HighLine include HighLine
   
require 'rubygems' require 'rubygems'
require 'postgres' require 'postgres'
require 'json' require 'json'
require 'net/http' require 'net/http'
def cbr_geocode(query) def cbr_geocode(query)
base_url = "http://geocoding.cloudmade.com/daa03470bb8740298d4b10e3f03d63e6/geocoding/v2/find.js?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" 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)) resp = Net::HTTP.get_response(URI.parse(url))
data = resp.body data = resp.body
pp url pp url
# we convert the returned JSON data to native Ruby # we convert the returned JSON data to native Ruby
# data structure - a hash # data structure - a hash
result = JSON.parse(data) result = JSON.parse(data)
   
# if the hash has 'Error' as a key, we raise an error # if the hash has 'Error' as a key, we raise an error
if result.has_key? 'Error' if result.has_key? 'Error'
raise "web service error" raise "web service error"
end end
return result return result
end end
class Array class Array
   
def find_dups def find_dups
inject(Hash.new(0)) { |h,e| h[e] += 1; h }.select { |k,v| v > 1 }.collect { |x| x.first } inject(Hash.new(0)) { |h,e| h[e] += 1; h }.select { |k,v| v > 1 }.collect { |x| x.first }
end end
end 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|
  pp 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")
   
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(/'/, "''") # DON'T PUT MORE GSUB HERE time_point = time_point.gsub(/\\/, '\&\&').gsub(/'/, "''") # DON'T PUT MORE GSUB HERE
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 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(/'/, "''") name = null_point_name.to_s.gsub(/\\/, '\&\&').gsub(/'/, "''")
results = cbr_geocode(null_point_name.to_s.gsub("Shops", "")) results = cbr_geocode(null_point_name.to_s.gsub("Shops", ""))
if !results.empty? if !results.empty?
results['features'].each_with_index { |feature,index| results['features'].each_with_index { |feature,index|
print "#{index}: #{feature['properties']['name']} (#{feature['location']}) => #{feature['centroid']['coordinates']}\n" print "#{index}: #{feature['properties']['name']} (#{feature['location']}) => #{feature['centroid']['coordinates']}\n"
} }
nodeID = ask("Enter selected node ID:", :integer) nodeID = ask("Enter selected node ID:", :integer)
if results['features'].at(nodeID) != nil if results['features'].at(nodeID) != nil
node = results['features'][nodeID] node = results['features'][nodeID]
puts "Location #{node['centroid']['coordinates'][0]},#{node['centroid']['coordinates'][1]} for #{null_point_name}" puts "Location #{node['centroid']['coordinates'][0]},#{node['centroid']['coordinates'][1]} for #{null_point_name}"
begin begin
res = connbus.exec("UPDATE timing_point SET lat = #{node['centroid']['coordinates'][0]*10000000}, lng = res = connbus.exec("UPDATE timing_point SET lat = #{node['centroid']['coordinates'][0]*10000000}, lng =
#{node['centroid']['coordinates'][1]*10000000},guess = true WHERE name = '#{name}'") #{node['centroid']['coordinates'][1]*10000000},guess = true WHERE 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
else else
puts "Uhh, there were no geocoding results. Try again next time!" puts "Uhh, there were no geocoding results. Try again next time!"
end end
end end
end end