Class: Cb::Utils::Api

Inherits:
Object
  • Object
show all
Includes:
HTTParty, Observable
Defined in:
lib/cb/utils/api.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(headers: {}) ⇒ Api

Returns a new instance of Api.



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# File 'lib/cb/utils/api.rb', line 32

def initialize(headers: {})
  self.class.default_params developerkey: Cb.configuration.dev_key,
                            outputjson: Cb.configuration.use_json.to_s

  self.class.default_timeout Cb.configuration.time_out
  self.class.headers.merge! ({ 'developerkey' => Cb.configuration.dev_key })
  self.class.headers.merge! ({ 'accept-encoding' => 'deflate, gzip' }) unless Cb.configuration.debug_api
  self.class.headers.merge! headers
end

Class Method Details

.camelize(input) ⇒ Object 



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# File 'lib/cb/utils/api.rb', line 165

def self.camelize(input)
  input.sub!(/^[a-z\d]*/) { $&.capitalize }
  input.gsub(/(?:_|(\/))([a-z\d]*)/) { "#{Regexp.last_match(2).capitalize}" }.gsub('/', '::')
end

.criteria_to_hash(criteria) ⇒ Object 



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# File 'lib/cb/utils/api.rb', line 108

def self.criteria_to_hash(criteria)
  params = {}
  if criteria.respond_to?(:instance_variables)
    criteria.instance_variables.each do |var|
      var_name = var.to_s
      var_name.slice!(0)
      var_name_hash_safe = camelize(var_name)
      params["#{var_name_hash_safe}"] = criteria.instance_variable_get(var)
    end
  end
  params
end

.instance(headers: {}) ⇒ Object 



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# File 'lib/cb/utils/api.rb', line 21

def self.instance(headers: {})
  api = Cb::Utils::Api.new(headers: headers)
  Cb.configuration.observers.each do |class_name|
    api.add_observer(class_name.new)
  end
  if Cb.configuration.debug_api && !Cb.configuration.observers.include?(Cb::Utils::ConsoleObserver)
    api.add_observer(Cb::Utils::ConsoleObserver.new)
  end
  api
end

.is_numeric?(obj) ⇒ Boolean

Returns:



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# File 'lib/cb/utils/api.rb', line 121

def self.is_numeric?(obj)
  true if Float(obj) rescue false
end

Instance Method Details

#append_api_responses(obj, resp) ⇒ Object 



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# File 'lib/cb/utils/api.rb', line 76

def append_api_responses(obj, resp)
  #As of ruby 2.2 nil is frozen so stop monkey patching it please -jyeary
  if obj.nil? && obj.frozen?
    obj = Cb::Utils::NilResponse.new
  end
  meta_class = ensure_non_nil_metavalues(obj)

  resp.each do |api_key, api_value|
    meta_name = format_hash_key(api_key)
    unless meta_name.empty?
      if meta_name == 'errors' && api_value.is_a?(Hash)
        api_value = api_value.values
      elsif meta_name == 'error' && api_value.is_a?(String)
        # this is a horrible hack to get consistent object.cb_response.errors behavior for the client
        meta_name = 'errors'
        api_value = [api_value]
      elsif self.class.is_numeric?(api_value)
        api_value = api_value.to_i
      end

      meta_class.class.send(:attr_reader, meta_name)
      meta_class.instance_variable_set(:"@#{meta_name}", api_value)
    end
  end
  obj.class.send(:attr_reader, 'api_error')
  obj.instance_variable_set(:@api_error, @api_error)

  obj.class.send(:attr_reader, 'cb_response')
  obj.instance_variable_set(:@cb_response, meta_class)
  obj
end

#cb_delete(path, options = {}, &block) ⇒ Object 



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# File 'lib/cb/utils/api.rb', line 54

def cb_delete(path, options = {}, &block)
  timed_http_request(:delete, nil, path, options, &block)
end

#cb_get(path, options = {}, &block) ⇒ Object 



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# File 'lib/cb/utils/api.rb', line 42

def cb_get(path, options = {}, &block)
  timed_http_request(:get, nil, path, options, &block)
end

#cb_post(path, options = {}, &block) ⇒ Object 



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# File 'lib/cb/utils/api.rb', line 46

def cb_post(path, options = {}, &block)
  timed_http_request(:post, nil, path, options, &block)
end

#cb_put(path, options = {}, &block) ⇒ Object 



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# File 'lib/cb/utils/api.rb', line 50

def cb_put(path, options = {}, &block)
  timed_http_request(:put, nil, path, options, &block)
end

#execute_http_request(http_method, uri, path, options = {}) ⇒ Object 



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# File 'lib/cb/utils/api.rb', line 71

def execute_http_request(http_method, uri, path, options = {})
  self.class.base_uri(uri || Cb.configuration.base_uri)
  self.class.method(http_method).call(path, options)
end

#timed_http_request(http_method, uri, path, options = {}, &block) ⇒ Object 



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# File 'lib/cb/utils/api.rb', line 58

def timed_http_request(http_method, uri, path, options = {}, &block)
  api_caller = find_api_caller(caller)
  response = nil
  start_time = Time.now.to_f
  cb_event(:"cb_#{ http_method }_before", path, options, api_caller, response, 0.0, &block)
  begin
    response = execute_http_request(http_method, uri, path, options)
  ensure
    cb_event(:"cb_#{ http_method }_after", path, options, api_caller, response, Time.now.to_f - start_time, &block)
  end
  validate_response(response)
end