Class: YBoss::Base

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

Direct Known Subclasses

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Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/yboss/base.rb', line 12

def initialize(options = {})
  if options.is_a?(Hash)
    options.delete('format')
  end

  @options = {
    'format' => 'json',
  }.merge(options)

  @oauth = YBoss::Oauth.new
  @oauth.consumer_key = YBoss::Config.instance.oauth_key
  @oauth.consumer_secret = YBoss::Config.instance.oauth_secret
end

Instance Attribute Details

#credits ⇒ Object (readonly)

Returns the value of attribute credits.



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# File 'lib/yboss/base.rb', line 10

def credits
  @credits
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/yboss/base.rb', line 10

def options
  @options
end

Instance Method Details

#base_uri ⇒ Object 



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# File 'lib/yboss/base.rb', line 79

def base_uri
  ::YBoss::SERVICE_PREFIX + method_name
end

#call(options = {}) ⇒ Object 



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# File 'lib/yboss/base.rb', line 26

def call(options = {})
  data = fetch(@options.merge(options))

  clazz = YBoss.class_from_string(self.class.to_s + '::Result')
  clazz.new(data)
end

#fetch(options = {}) ⇒ Object 



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# File 'lib/yboss/base.rb', line 34

def fetch(options = {})
  @options.merge!(options)

  url = base_uri + '?'
  url += @options.find_all { |k,v| ! v.nil? }.map { |k,v| "#{k}=#{URI.escape(v)}" }.join('&')

  parsed_url = URI.parse(url)
  url += "?" + @oauth.sign(parsed_url).query_string

  data = nil

  if YBoss::Config.instance.proxy
    proxy_uri = URI.parse(YBoss::Config.instance.proxy)

    Net::HTTP::Proxy(proxy_uri.host, proxy_uri.port).start(parsed_url.host)  { | http |
      req = Net::HTTP::Get.new "#{ parsed_url.path }?" + @oauth.sign(parsed_url).query_string
      response = http.request(req)
      if ! response.is_a?(Net::HTTPSuccess)
        raise FetchError.new("Got error while fetching #{url}: #{response.code} #{response.message}")
      end

      data = JSON.parse(response.read_body)
    }
  else
    Net::HTTP.start( parsed_url.host ) { | http |
      req = Net::HTTP::Get.new "#{ parsed_url.path }?" + @oauth.sign(parsed_url).query_string
      response = http.request(req)
      if ! response.is_a?(Net::HTTPSuccess)
        raise FetchError.new("Got error while fetching #{url}: #{response.code} #{response.message}")
      end

      data = JSON.parse(response.read_body)
    }
  end


  data
end

#method_name ⇒ Object 



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# File 'lib/yboss/base.rb', line 73

def method_name
  # derive the method name from the class name
  #
  self.class.to_s.downcase.split(/::/).last
end