Class: ServicePattern::Service

Inherits:
Object
  • Object
show all
Defined in:
lib/service_pattern/service.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.call(*args) ⇒ Object 



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# File 'lib/service_pattern/service.rb', line 2

def self.call(*args)
  service = new(*args)

  begin
    can_execute_response = service.can_execute?
    return can_execute_response unless can_execute_response.success?
    service.execute!
  rescue => e
    ServicePattern::Response.new(errors: ["#{e.class.name}: #{e.message}"], success: false)
  end
end

.execute!(*args) ⇒ Object

Raises:



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# File 'lib/service_pattern/service.rb', line 14

def self.execute!(*args)
  service = new(*args)

  can_execute_response = service.can_execute?
  raise ServicePattern::CantExecuteError, can_execute_response.errors.join(". ") unless can_execute_response.success?
  service.execute!
end

Instance Method Details

#can_execute? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/service_pattern/service.rb', line 22

def can_execute?
  ServicePattern::Response.new(success: true)
end

#execute!(*_args) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/service_pattern/service.rb', line 26

def execute!(*_args)
  raise NoMethodError, "You should implement the `execute!` method on your service"
end