Class: ActionMailer::Enqueable::Deferred

Inherits:
Object
  • Object
show all
Defined in:
lib/action_mailer/enqueable/deferred.rb

Defined Under Namespace

Classes: Invalid

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ Deferred

Returns a new instance of Deferred.



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# File 'lib/action_mailer/enqueable/deferred.rb', line 25

def initialize(params)
  @params = params
  @params.symbolize_keys!
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/action_mailer/enqueable/deferred.rb', line 23

def errors
  @errors
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/action_mailer/enqueable/deferred.rb', line 23

def params
  @params
end

Class Method Details

.encoder ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 19

def self.encoder
  RecordEncoder
end

.from_hash(params) ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 13

def self.from_hash(params)
  decoded = encoder.decode(params)

  new(decoded)
end

.from_json(params) ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 9

def self.from_json(params)
  from_hash(ActiveSupport::JSON.decode(params))
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 80

def ==(other)
  other.respond_to?(:params) &&
    other.params == params
end

#arguments ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 51

def arguments
  params[:arguments]
end

#attributes ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 55

def attributes
  { :mailer_name => mailer_name, :method_id => method_id, :arguments => arguments }
end

#encoded ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 76

def encoded
  self.class.encoder.encode(params)
end

#mailer ⇒ Object

ActionMailer does some bizzare stuff with #new.



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# File 'lib/action_mailer/enqueable/deferred.rb', line 31

def mailer
  @mailer ||= begin
                mailer = mailer_class.allocate
                mailer.send(:initialize, method_id, *arguments)
                mailer
              end
end

#mailer_class ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 39

def mailer_class
  mailer_name.constantize
end

#mailer_name ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 43

def mailer_name
  params[:mailer_name]
end

#method_id ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 47

def method_id
  params[:method_id]
end

#to_json(options = {}) ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 72

def to_json(options = {})
  ActiveSupport::JSON.encode(encoded)
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_mailer/enqueable/deferred.rb', line 63

def valid?
  @errors = attributes.map do |name, value|
    "#{name} can't be nil" if value.nil?
  end
  @errors.compact!

  @errors.empty?
end

#validate! ⇒ Object 



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# File 'lib/action_mailer/enqueable/deferred.rb', line 59

def validate!
  valid? || raise(Invalid.new("Deferred mailer is invalid: #{errors.inspect}"))
end