Class: SteelWheel::Handler

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Validations, Nina
Defined in:
lib/steel_wheel/handler.rb

Overview

Base class that defines main flow

Direct Known Subclasses

ApplicationHandler

Defined Under Namespace

Classes: Validator

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&callbacks) ⇒ Handler

Returns a new instance of Handler.



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# File 'lib/steel_wheel/handler.rb', line 46

def initialize(&callbacks)
  @user_defined_callbacks = callbacks
end

Instance Attribute Details

#user_defined_callbacks ⇒ Object (readonly)

Returns the value of attribute user_defined_callbacks.



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# File 'lib/steel_wheel/handler.rb', line 9

def user_defined_callbacks
  @user_defined_callbacks
end

Class Method Details

.base_class_for(factory, flow: :main) ⇒ Object 



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# File 'lib/steel_wheel/handler.rb', line 74

def self.base_class_for(factory, flow: :main)
  builders[flow].abstract_factory.factories[factory].instance_variable_get(:@base_class)
end

.define(flow: :main, &block) ⇒ Object 



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# File 'lib/steel_wheel/handler.rb', line 18

def self.define(flow: :main, &block)
  builders[flow].subclass(&block)
end

.handle(input:, flow: :main, &block) ⇒ Object 



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# File 'lib/steel_wheel/handler.rb', line 78

def self.handle(input:, flow: :main, &block)
  new.handle(input: input, flow: flow, &block)
end

Instance Method Details

#handle(input:, flow: :main) {|object| ... } ⇒ Object

Yields:

  • (object) 


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# File 'lib/steel_wheel/handler.rb', line 82

def handle(input:, flow: :main, &block)
  object = configure_builder(flow).wrap(delegate: true) { |i| i.params(input) }
  yield(object) if block
  Validator.run(object)
  object.success? ? on_success(object) : on_failure(object)
  object
end

#on_command_created(command) ⇒ Object 



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# File 'lib/steel_wheel/handler.rb', line 58

def on_command_created(command)
  # NOOP
end

#on_failure(flow) ⇒ Object 



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# File 'lib/steel_wheel/handler.rb', line 66

def on_failure(flow)
  # NOOP
end

#on_params_created(params) ⇒ Object 



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# File 'lib/steel_wheel/handler.rb', line 50

def on_params_created(params)
  # NOOP
end

#on_query_created(query) ⇒ Object 



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# File 'lib/steel_wheel/handler.rb', line 54

def on_query_created(query)
  # NOOP
end

#on_response_created(response) ⇒ Object 



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# File 'lib/steel_wheel/handler.rb', line 62

def on_response_created(response)
  # NOOP
end

#on_success(flow) ⇒ Object 



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# File 'lib/steel_wheel/handler.rb', line 70

def on_success(flow)
  # NOOP
end