Class: AskGeo

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

Defined Under Namespace

Classes: APIError

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ AskGeo

Returns a new instance of AskGeo.



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# File 'lib/ask_geo.rb', line 11

def initialize(opts = {})
  @account_id = opts[:account_id]
  @api_key    = opts[:api_key]
end

Instance Attribute Details

#account_id ⇒ Object

Returns the value of attribute account_id.



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# File 'lib/ask_geo.rb', line 9

def 
  @account_id
end

#api_key ⇒ Object

Returns the value of attribute api_key.



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# File 'lib/ask_geo.rb', line 9

def api_key
  @api_key
end

Instance Method Details

#base_url ⇒ Object 



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# File 'lib/ask_geo.rb', line 16

def base_url
  "http://www.askgeo.com/api"
end

#format_url(points) ⇒ Object 



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# File 'lib/ask_geo.rb', line 35

def format_url(points)
  "#{base_url}/#{}/#{api_key}/timezone.json?points=#{CGI::escape(serialize_points(points))}"
end

#lookup(points) ⇒ Object 



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# File 'lib/ask_geo.rb', line 39

def lookup(points)
  response = JSON.parse(Net::HTTP.get URI.parse(format_url(points)))
  if response['code'] != 0
    raise APIError.new(response['message'] || 'Unknown server error')
  end
  data = response['data']
  data.size == 1 ? data.first : data
rescue JSON::ParserError
  raise APIError.new("Invalid server response")
end

#serialize_point(point) ⇒ Object 



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# File 'lib/ask_geo.rb', line 20

def serialize_point(point)
  case point
  when Hash
    "#{point[:lat]},#{point[:lon]}"
  else
    # Assume this is something whose #to_s makes a "lat,lon" string.
    point.to_s.gsub(/\s+/, '')
  end
end

#serialize_points(points) ⇒ Object 



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# File 'lib/ask_geo.rb', line 30

def serialize_points(points)
  points = [points] if !points.kind_of?(Array)
  points.map{|p| serialize_point(p)}.join(';')
end