Class: Euston::Command

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Validations
Defined in:
lib/euston/command.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(body, dispatch_at = nil) ⇒ Command

Returns a new instance of Command.



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# File 'lib/euston/command.rb', line 5

def initialize body, dispatch_at = nil
  @headers = { :id => Uuid.generate,
               :type => self.class.to_s.split('::').pop.underscore.to_sym,
               :version => 1 }

  @body = {}

  self.class._validators.keys.reject { |k| k.to_s.start_with? '__' }.each do |key|
    @body[key] = body[key]
  end
  
  @headers[:dispatch_at] = dispatch_at unless dispatch_at.nil?
end

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/euston/command.rb', line 65

def body
  @body
end

Instance Method Details

#headers ⇒ Object 



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# File 'lib/euston/command.rb', line 19

def headers
  @headers.merge :version => version
end

#id ⇒ Object 



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# File 'lib/euston/command.rb', line 23

def id
  @headers[:id]
end

#id=(value) ⇒ Object 



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# File 'lib/euston/command.rb', line 27

def id= value
  @headers[:id] = value
end

#publishing_user_id ⇒ Object 



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# File 'lib/euston/command.rb', line 31

def publishing_user_id
  @headers[:user_id]
end

#publishing_user_id=(value) ⇒ Object 



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# File 'lib/euston/command.rb', line 35

def publishing_user_id= value
  @headers[:user_id] = value
end

#read_attribute_for_validation(key) ⇒ Object 



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# File 'lib/euston/command.rb', line 39

def read_attribute_for_validation key
  match = /^__(.*)/.match(key.to_s)

  if match.nil?
    @body[key]
  else
    headers[match[1].to_sym]
  end
end

#to_hash ⇒ Object 



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# File 'lib/euston/command.rb', line 53

def to_hash
  { :headers => headers, :body => @body }
end

#type ⇒ Object 



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# File 'lib/euston/command.rb', line 49

def type
  @headers[:type]
end

#version ⇒ Object 



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# File 'lib/euston/command.rb', line 57

def version
  @headers[:version]
end

#version=(value) ⇒ Object 



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# File 'lib/euston/command.rb', line 61

def version= value
  @headers[:version] = value
end