Class: Data_Load

Inherits:
Object
  • Object
show all
Defined in:
lib/test/data_load.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Data_Load

Returns a new instance of Data_Load.



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# File 'lib/test/data_load.rb', line 6

def initialize
  # Will there be an instance where @postcodeArrayFromFile is nil?

  if @postcodeArrayFromFile.nil?
      @postcodeArrayFromFile = []
  end

  if @coordinateArrayFromServer.nil?
    @coordinateArrayFromServer = []
  end

  if @coordinateArrayFromFile.nil?
    @coordinateArrayFromFile = []
  end
end

Instance Attribute Details

#coordinateArrayFromFile ⇒ Object

Returns the value of attribute coordinateArrayFromFile.



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# File 'lib/test/data_load.rb', line 4

def coordinateArrayFromFile
  @coordinateArrayFromFile
end

#coordinateArrayFromServer ⇒ Object

Returns the value of attribute coordinateArrayFromServer.



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# File 'lib/test/data_load.rb', line 4

def coordinateArrayFromServer
  @coordinateArrayFromServer
end

#postcodeArrayFromFile ⇒ Object

Returns the value of attribute postcodeArrayFromFile.



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# File 'lib/test/data_load.rb', line 4

def postcodeArrayFromFile
  @postcodeArrayFromFile
end

Instance Method Details

#getCoordinateFromFile(convertToNumbers = nil) ⇒ Object 



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# File 'lib/test/data_load.rb', line 73

def getCoordinateFromFile(convertToNumbers = nil)
  puts "Getting coordinates from file"
  if convertToNumbers.nil?
    convertToNumbers = false
  end

  File.open("lib/test/sample_data/coordinates", "r") do |file|
    while line = file.gets
      coordinate = line.strip.split("-")
      if convertToNumbers == true
        if coordinate[0].is_number? && coordinate[1].is_number?
          coordinate[0] = coordinate[0].to_f
          coordinate[1] = coordinate[1].to_f
        else
          raise "Error! #{coordinate[0]} & #{coordinate[1]} is not a number!"
        end
      end
      @coordinateArrayFromFile.push(coordinate)
    end
  end

  puts "Done getting coordinates from file"
  puts
end

#getCoordinateFromMapSynq ⇒ Object 



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# File 'lib/test/data_load.rb', line 21

def getCoordinateFromMapSynq
  puts "Getting postcodes from file..."

  getPostcodeFromFile()

  print "Requesting coordinates from server..."

  @postcodeArrayFromFile.each do |postcode|
    print "."

    mapsynqUrl = "http://www.mapsynq.com/home/search1?q=#{postcode}&lat=&lon=&page=1"

    begin
      url = URI.parse(mapsynqUrl)
      req = Net::HTTP::Get.new(url.to_s)
      res = Net::HTTP.start(url.host, url.port) {|http|
        http.request(req)
      }

      result = JSON.parse(res.body)["result"]
      
      unless result.empty?
        yCoordinate = result[0]["true_latitude"]
        xCoordinate = result[0]["true_longitude"]
        coordinate = "#{xCoordinate}-#{yCoordinate}"

        coordinateArrayFromServer.push(coordinate)
      end
    rescue
      puts $!, $@
      puts
      next
    end
  end
  print "\n"
  puts "Done requesting coordinates from server"
  puts
end

#getPostcodeFromFile ⇒ Object 



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# File 'lib/test/data_load.rb', line 60

def getPostcodeFromFile
  puts "Getting postcodes from file"

  File.open("lib/test/sample_data/postcodes", "r") do |file|
    while line = file.gets
      @postcodeArrayFromFile.push(line.strip)
    end
  end

  puts "Done getting postcodes from file"
  puts
end

#writeCoordinateToFile ⇒ Object 



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# File 'lib/test/data_load.rb', line 98

def writeCoordinateToFile
  puts "Writing coordinates to file"

  File.open("lib/test/sample_data/coordinates", "w") do |file|
    @coordinateArrayFromServer.each do |coordinate|
      file.puts coordinate
    end
  end

  puts "Done writing coordinates to file"
  puts
end