Class: Performify::Base

Inherits:
Object
  • Object
show all
Extended by:
Callbacks, Validation
Defined in:
lib/performify/base.rb

Constant Summary

Constants included from Callbacks

Callbacks::TYPES_OF_CALLBACK

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Callbacks

clean_callbacks, register_callback

Methods included from Validation

extended

Constructor Details

#initialize(current_user = nil, **args) ⇒ Base

Returns a new instance of Base.



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# File 'lib/performify/base.rb', line 11

def initialize(current_user = nil, **args)
  @current_user = current_user

  define_singleton_method(:execute!) do |&block|
    return if defined?(@result)
    super(&block)
  end

  return if args.empty?

  validate(args)
  define_singleton_methods(args)

  fail!(with_callbacks: true) if errors?
end

Instance Attribute Details

#current_user ⇒ Object (readonly)

Returns the value of attribute current_user.



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# File 'lib/performify/base.rb', line 9

def current_user
  @current_user
end

Instance Method Details

#execute! ⇒ Object 



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# File 'lib/performify/base.rb', line 27

def execute!
  block_result = nil

  ActiveRecord::Base.transaction do
    begin
      block_result = yield
      if block_result
        success!(with_callbacks: false)
      else
        fail!(with_callbacks: false)
      end
    rescue RuntimeError, ActiveRecord::RecordInvalid
      fail!
    end

    raise ActiveRecord::Rollback if fail?
  end

  execute_callbacks
  block_result
end

#execute_callbacks ⇒ Object 



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# File 'lib/performify/base.rb', line 49

def execute_callbacks
  if success?
    self.class.execute_callbacks(:success, self)
  elsif fail?
    self.class.execute_callbacks(:fail, self)
  end
end

#fail!(with_callbacks: true, errors: nil) ⇒ Object 



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# File 'lib/performify/base.rb', line 63

def fail!(with_callbacks: true, errors: nil)
  @result = false
  errors!(errors) unless errors.nil?
  execute_callbacks if with_callbacks
  @result
end

#fail? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/performify/base.rb', line 74

def fail?
  @result.blank?
end

#success!(with_callbacks: true) ⇒ Object 



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# File 'lib/performify/base.rb', line 57

def success!(with_callbacks: true)
  @result = true
  execute_callbacks if with_callbacks
  @result
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/performify/base.rb', line 70

def success?
  @result.present?
end