class GeoApi::Baidu

Attributes

config[RW]

Public Class Methods

new(config) click to toggle source
# File lib/geo_api/baidu.rb, line 8
def initialize(config)
  @config = config
end

Public Instance Methods

get_coordinate_from_string(location, city = nil) click to toggle source
# File lib/geo_api/baidu.rb, line 29
def get_coordinate_from_string(location, city = nil)
  params = { address: location, region: city, key: @config.key }
  result = send_request(params)

  if result["status"] == 0
    return { longitude: result["result"]["lng"], latitude: result["result"]["lat"] }
  else
    return nil
  end
end
get_location_from_coordinate(latitude, longitude) click to toggle source
# File lib/geo_api/baidu.rb, line 12
def get_location_from_coordinate(latitude, longitude)
  params = { location: "%s,%s" % [latitude, longitude], coordtype: 5, key: @config.key }
  result = send_request(params)
  if result && result["status"] == 0 && result["result"]
    databack = Hash.new
    databack["address"] = result["result"]["address"]
    databack["province"] = result["result"]["address_component"]["province"]
    databack["city"] = result["result"]["address_component"]["city"]
    databack["region"] = result["result"]["address_component"]["district"]
    databack["detail"] = result["result"]["address_component"]["street"] + result["result"]["address_component"]["street_number"]

    return databack
  else
    return nil
  end
end

Private Instance Methods

send_request(params) click to toggle source
# File lib/geo_api/baidu.rb, line 41
def send_request(params)
  uri = URI(@config.server)
  params[:output] = 'json'
  uri.query = URI.encode_www_form(params)
  res = Net::HTTP.get_response(uri)
  result = JSON.parse(res.body) if res.is_a?(Net::HTTPSuccess)# && !res.body.blank?

  return result
end