Module: Comandor

Defined in:
lib/comandor.rb,
lib/comandor/version.rb

Overview

Service Objects

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

VERSION = 
'0.1.4'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/comandor.rb', line 7

def result
  @result
end

Class Method Details

.extended(base) ⇒ Object

Callback on ‘extend Comandor`



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# File 'lib/comandor.rb', line 10

def self.extended(base)
  base.prepend(self)
  base.extend(ClassMethods)
end

Instance Method Details

#error(key, message) ⇒ self

Add new error to key array

Parameters:

  • key (Symbol)
  • message (String)

Returns:

  • (self) 


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# File 'lib/comandor.rb', line 55

def error(key, message)
  errors[key] ||= []
  if message.is_a? Array
    errors[key] = errors[key] + message
  else
    errors[key] << message
  end
  self
end

#errors ⇒ Hash<Symbol => Array>

List of errors

Returns:

  • (Hash<Symbol => Array>) 


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# File 'lib/comandor.rb', line 80

def errors
  @errors ||= {}
end

#fail? ⇒ Boolean Also known as: failed?

Are we failed?

Returns:

  • (Boolean) 


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# File 'lib/comandor.rb', line 73

def fail?
  done? && errors?
end

#perform(*args, &block) ⇒ self

Returns:

  • (self)

Raises:

  • (NoMethodError) 


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# File 'lib/comandor.rb', line 38

def perform(*args, &block)
  raise NoMethodError unless defined?(:perform)
  if self.class.transaction_klass && self.class.transaction_method
    @result = Object.const_get(self.class.transaction_klass).send self.class.transaction_method.to_sym do
      super
    end
  else
    @result = super
  end
  @done = true
  self
end

#success? ⇒ Boolean

Are we done here?

Returns:

  • (Boolean) 


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# File 'lib/comandor.rb', line 67

def success?
  done? && !errors?
end