class GeoApi::Gaode

Attributes

config[RW]

Public Class Methods

new(config) click to toggle source
# File lib/geo_api/gaode.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/gaode.rb, line 30
def get_coordinate_from_string(location, city = nil)
  params = { address: location, city: city, key: @config.key }
  result = send_request('geo', params)
  if !result.nil? && result["status"] == "1" && !result["geocodes"].nil? && result["geocodes"].length > 0
    location = result["geocodes"][0]["location"].split(',')
    return { longitude: location[0], latitude: location[1] }
  else
    return nil
  end
end
get_location_from_coordinate(longitude, latitude) click to toggle source
# File lib/geo_api/gaode.rb, line 12
def get_location_from_coordinate(longitude, latitude)
  params = { location: "%s,%s" % [longitude, latitude], key: @config.key }
  result = send_request('regeo', params)
  if !result.nil? && result["status"] == "1" && !result["regeocode"].nil?
    databack = Hash.new
    databack["address"] = result["regeocode"]["formatted_address"]
    databack["province"] = result["regeocode"]["addressComponent"]["province"]
    databack["city"] = result["regeocode"]["addressComponent"]["city"]
    databack["city"] = databack["province"] if databack["city"].nil? || databack["city"].length == 0
    databack["region"] = result["regeocode"]["addressComponent"]["district"]
    databack["detail"] = result["regeocode"]["addressComponent"]["township"]

    return databack
  else
    return nil
  end
end

Private Instance Methods

send_request(path, params) click to toggle source
# File lib/geo_api/gaode.rb, line 42
def send_request(path, params)
  uri = URI("#{@config.server}#{path}")
  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