Class: MandrillQueue::Mailer

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

Constant Summary collapse

ACCESSORS =

End Singleton

[:template, :send_at]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(values = nil) ⇒ Mailer

Returns a new instance of Mailer.



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# File 'lib/mandrill_queue/mailer.rb', line 82

def initialize(values = nil)
  set!(values) unless values.nil?
end

Class Method Details

.action_methods ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 13

def action_methods
  klass = self
  klass = klass.superclass until klass == MandrillQueue::Mailer
  return [] if self == klass
  self.public_instance_methods(true) -
    klass.public_instance_methods(true)
end

.all_templates ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 67

def all_templates
  action_methods.map do |method|
    template_from_method(method)
  end
end

.configuration ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 33

def configuration
  MandrillQueue.configuration
end

.defaults(&block) ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 37

def defaults(&block)
  return @_defaults ||= {} unless block_given?

  mailer = new
  @_in_defaults = true
  mailer.instance_eval(&block)
  @_defaults = mailer.to_hash
ensure
  @_in_defaults = false
end

.defaults=(hash) ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 48

def defaults=(hash)
  @_defaults = hash
end

.message_defaults ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 52

def message_defaults
  md = configuration.message_defaults || {}
  md.merge!(defaults[:message]) unless @_in_defaults || defaults[:message].nil?
  md
end

.method_missing(method, *args) ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 21

def method_missing(method, *args)
  if respond_to?(method)
    mailer = new(defaults)
    mailer.send(method, *args)
    mailer.template(template_from_method(method)) if mailer.template.blank? &&
      !mailer.message.content_message?
    mailer
  else
    super
  end
end

.respond_to?(method, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mandrill_queue/mailer.rb', line 9

def respond_to?(method, include_private = false)
  super || action_methods.include?(method)
end

.template_prefix(*args) ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 58

def template_prefix(*args)
  @template_prefix = args.first unless args.count == 0
  if @template_prefix.nil?
    "#{self.name.chomp('Mailer').sluggify}-"
  else
    @template_prefix
  end
end

Instance Method Details

#deliver ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 134

def deliver
  validate!
  MandrillQueue.adapter.enqueue_to(queue, worker_class, to_hash)
end

#message(&block) ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 95

def message(&block)
  @_message ||= Message::Internal.new(self.class.message_defaults)
  @_message.dsl(&block) if block_given?
  block_given? ? self : @_message
end

#queue ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 120

def queue
  @_queue ||= \

  if instance_variable_defined?(:@queue)
    instance_variable_get(:@queue)
  elsif worker_class.instance_variable_defined?(:@queue)
    worker_class.instance_variable_get(:@queue)
  elsif worker_class.respond_to?(:queue)
    worker_class.queue
  else
    self.class.configuration.default_queue || :mailer
  end
end

#reset! ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 86

def reset!
  ACCESSORS.each do |key|
    instance_variable_set("@#{key}", nil)
  end
  @_message = nil
  @_content = nil
  self
end

#set!(hash) ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 151

def set!(hash)
  hash.symbolize_keys!
  ACCESSORS.each do |key|
    instance_variable_set("@#{key}", hash[key])
  end

  message.set!(hash[:message]) unless hash[:message].nil?
  content.set!(hash[:content]) unless hash[:content].nil?
  self
end

#to_hash(options = {}) ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 139

def to_hash(options = {})
  hash = {}
  ACCESSORS.each do |key|
    value = instance_variable_get("@#{key}".to_sym)
    hash[key] = value if options[:include_nil] || !value.nil?
  end

  hash[:message] = message.to_hash(options) rescue nil if !@_message.nil? || options[:include_nils]
  hash[:content] = content.to_key_value_array(options) rescue nil if !@_content.nil? || options[:include_nils]
  hash
end

#use_defaults! ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 164

def use_defaults!
  set!(self.class.defaults) unless self.class.defaults.nil?
  self
end

#validate! ⇒ Object

Raises:



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# File 'lib/mandrill_queue/mailer.rb', line 169

def validate!
  errors = []
  message.validate(errors) unless @_message.nil?

  raise MandrillValidationError.new(errors) unless errors.empty?
  self
end

#worker_class ⇒ Object 



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# File 'lib/mandrill_queue/mailer.rb', line 116

def worker_class
  self.class.configuration.default_worker_class || ::MandrillQueue::Worker
end