Module: Howkast::Base::ClassMethods

Defined in:
lib/howkast/base.rb

Instance Method Summary collapse

Instance Method Details

#configuration ⇒ Object 



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# File 'lib/howkast/base.rb', line 40

def configuration
  Configuration.instance
end

#service(name, spec = { }) ⇒ Object 



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# File 'lib/howkast/base.rb', line 48

def service name, spec = { }
  arguments_guard = ->(argcount) do
    maxarity = spec[:maxarity] || 1
    raise ArgumentError, "wrong number of arguments (#{argcount} for #{maxarity})" \
      unless maxarity == argcount
  end
  
  has_named_parameters name, spec[:options] || { }
  (@services ||= []) << name.to_sym
  
  define_method name do |*args, &block|
    arguments_guard[args.count]
    
    self.class.default_params api_key: configuration.api_key
    procname  = (spec[:processor] || name).to_s.modulize
    processor = Processor.const_defined?(procname) ?
                  Processor.const_get(procname) :
                  Processor::Base
                  
    path  = "/#{processor.path || name}"
    query = args.last
    args  = args[0..-2] if query.instance_of? Hash
    query = { } unless query.instance_of? Hash
    
    processor.filter args, query
    
    path << "/#{args.join('/')}" unless args.empty?
    path << '.xml'
    
    data = request(path, query: query)
    processor.parse_element data
  end
end

#services ⇒ Object 



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# File 'lib/howkast/base.rb', line 44

def services
  @services
end