Class: Resque::Mailer::MessageDecoy

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

Instance Method Summary collapse

Constructor Details

#initialize(mailer_class, method_name, *args) ⇒ MessageDecoy

Returns a new instance of MessageDecoy.



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# File 'lib/resque_mailer.rb', line 93

def initialize(mailer_class, method_name, *args)
  @mailer_class = mailer_class
  @method_name = method_name
  *@args = *args
  actual_message if environment_excluded?
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args) ⇒ Object 



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# File 'lib/resque_mailer.rb', line 173

def method_missing(method_name, *args)
  actual_message.send(method_name, *args)
end

Instance Method Details

#actual_message ⇒ Object 



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# File 'lib/resque_mailer.rb', line 120

def actual_message
  @actual_message ||= @mailer_class.send(:new, @method_name, *@args).message
end

#current_env ⇒ Object 



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# File 'lib/resque_mailer.rb', line 104

def current_env
  if defined?(Rails)
    ::Resque::Mailer.current_env || ::Rails.env
  else
    ::Resque::Mailer.current_env
  end
end

#deliver ⇒ Object 



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# File 'lib/resque_mailer.rb', line 124

def deliver
  return deliver! if environment_excluded?

  if @mailer_class.deliver?
    begin
      resque.enqueue(@mailer_class, @method_name, *@args)
    rescue Errno::ECONNREFUSED, Redis::CannotConnectError
      logger.error "Unable to connect to Redis; falling back to synchronous mail delivery" if logger
      deliver!
    end
  end
end

#deliver! ⇒ Object 



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# File 'lib/resque_mailer.rb', line 169

def deliver!
  actual_message.deliver
end

#deliver_at(time) ⇒ Object 



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# File 'lib/resque_mailer.rb', line 137

def deliver_at(time)
  return deliver! if environment_excluded?

  unless resque.respond_to? :enqueue_at
    raise "You need to install resque-scheduler to use deliver_at"
  end

  if @mailer_class.deliver?
    resque.enqueue_at(time, @mailer_class, @method_name, *@args)
  end
end

#deliver_in(time) ⇒ Object 



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# File 'lib/resque_mailer.rb', line 149

def deliver_in(time)
  return deliver! if environment_excluded?

  unless resque.respond_to? :enqueue_in
    raise "You need to install resque-scheduler to use deliver_in"
  end

  if @mailer_class.deliver?
    resque.enqueue_in(time, @mailer_class, @method_name, *@args)
  end
end

#environment_excluded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/resque_mailer.rb', line 112

def environment_excluded?
  !ActionMailer::Base.perform_deliveries || excluded_environment?(current_env)
end

#excluded_environment?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/resque_mailer.rb', line 116

def excluded_environment?(name)
  ::Resque::Mailer.excluded_environments && ::Resque::Mailer.excluded_environments.include?(name.to_sym)
end

#logger ⇒ Object 



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# File 'lib/resque_mailer.rb', line 177

def logger
  @mailer_class.logger
end

#resque ⇒ Object 



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# File 'lib/resque_mailer.rb', line 100

def resque
  ::Resque::Mailer.default_queue_target
end

#unschedule_delivery ⇒ Object 



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# File 'lib/resque_mailer.rb', line 161

def unschedule_delivery
  unless resque.respond_to? :remove_delayed
    raise "You need to install resque-scheduler to use unschedule_delivery"
  end

  resque.remove_delayed(@mailer_class, @method_name, *@args)
end