Class: Controll::Flow::Master

Inherits:
Object
  • Object
show all
Includes:
Macros
Defined in:
lib/controll/flow/master.rb,
lib/controll/flow/master/macros.rb,
lib/controll/flow/master/executor.rb

Defined Under Namespace

Modules: Macros Classes: Executor

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(controller, options = {}) ⇒ Master

Returns a new instance of Master.



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# File 'lib/controll/flow/master.rb', line 10

def initialize controller, options = {}
  @controller = controller
  @options    = options
end

Instance Attribute Details

#action ⇒ Object (readonly)

Returns the value of attribute action.



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# File 'lib/controll/flow/master.rb', line 8

def action
  @action
end

#controller ⇒ Object (readonly)

Returns the value of attribute controller.



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# File 'lib/controll/flow/master.rb', line 8

def controller
  @controller
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/controll/flow/master.rb', line 8

def options
  @options
end

Class Method Details

.action_handlers ⇒ Object 



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# File 'lib/controll/flow/master.rb', line 35

def action_handlers
  @action_handlers ||= []
end

.add_action_handler(name) ⇒ Object 



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# File 'lib/controll/flow/master.rb', line 39

def add_action_handler name
  @action_handlers ||= []
  @action_handlers << name.to_s.underscore.to_sym
end

.mapper_types ⇒ Object 



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# File 'lib/controll/flow/master.rb', line 53

def mapper_types
  [:simple, :complex]
end

.valid_handler?(handler_type) ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (ArgumentError) 


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# File 'lib/controll/flow/master.rb', line 44

def valid_handler? handler_type
  raise ArgumentError, "Must be a String or Symbol, was: #{handler_type}" if handler_type.blank?
  valid_handlers.include? handler_type.to_sym
end

.valid_handlers ⇒ Object 



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# File 'lib/controll/flow/master.rb', line 49

def valid_handlers
  [:renderer, :redirecter]
end

Instance Method Details

#execute ⇒ Object

Uses Executor to execute each registered ActionHandler, such ad Renderer and Redirecter The first ActionHandler matching the event returns an appropriate Action In case no ActionHandler matches, the Fallback action is returned



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# File 'lib/controll/flow/master.rb', line 18

def execute
  @action = executor.execute || fallback
  @action.set_errors errors
  @action
end

#executor ⇒ Object 



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# File 'lib/controll/flow/master.rb', line 24

def executor
  @executor ||= Executor.new controller, executor_options
end

#executor_options ⇒ Object 



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# File 'lib/controll/flow/master.rb', line 28

def executor_options
  {event: event, action_handlers: action_handlers}
end