Class: Xcal::Parktronic::GenericResponse

Inherits:
Object
  • Object
show all
Includes:
Exceptions, Routes::Nested::AlarmActions, Routes::Nested::Events, Routes::Nested::MetricValues, Routes::Nested::ValueGroups
Defined in:
lib/xcal/parktronic/generic_response.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Routes::Nested::ValueGroups

#get_value_groups

Methods included from Routes::Nested::AlarmActions

#get_alarm_action, #get_alarm_actions, #post_alarm_action, #set_position, #update_alarm_action

Methods included from Routes::Nested::MetricValues

#get_paged_metric_values

Methods included from Routes::Nested::Events

#get_all_events, #get_paged_events, #post_event

Constructor Details

#initialize(raw_response = nil, client = nil) ⇒ GenericResponse

Generic Response initializations

Accepted attributes are:

+raw_response+ should be a hash or a valid raw JSON string

Raises:



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# File 'lib/xcal/parktronic/generic_response.rb', line 19

def initialize(raw_response = nil, client = nil)
  # nil input
  raise InvalidResponseArgument.new('Cannot create response object without raw response') if raw_response.nil?

  if raw_response.is_a?(Hash)
    # hash input
    @source = raw_response
  elsif raw_response.is_a?(String)
    # json input
    parsed_json = JSON.parse(raw_response) rescue nil
    raise InvalidResponseArgument.new("Argument `#{raw_response}' should be a Hash or raw json String") unless parsed_json

    # for list routes render first Array object, for single item routes render object as is
    if parsed_json.is_a?(Array)
      if parsed_json.length > 1
        @source = { list: parsed_json }
      else
        @source = parsed_json.first
      end
    else
      @source = parsed_json
    end
  else
    # invalid input
    raise InvalidResponseArgument.new("Argument `#{raw_response}' should be a Hash or raw json String")
  end

  @source = Hashie::Mash.new(@source)
  @client = client
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args) ⇒ Object 



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# File 'lib/xcal/parktronic/generic_response.rb', line 54

def method_missing(*args)
  # verify key in hashed self first
  if @source.has_key?(args.first)
    @source[args.first]
  # verify key in nested routes
  elsif respond_to?(args.first)
    send args.first
  else
    raise NoMethodError, "undefined method `#{args.first}' for #{self.class}"
  end
end

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/xcal/parktronic/generic_response.rb', line 13

def client
  @client
end

Instance Method Details

#has_key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xcal/parktronic/generic_response.rb', line 50

def has_key?(key)
  @source.has_key?(key)
end