Class: Noticent::Definitions::Hooks

Inherits:
Object
  • Object
show all
Defined in:
lib/noticent/definitions/hooks.rb

Constant Summary collapse

VALID_STEPS = 
%i[pre_alert_registration post_alert_registration pre_channel_registration post_channel_registration pre_product_registration post_product_registration].freeze

Instance Method Summary collapse

Instance Method Details

#add(step, klass) ⇒ Object

Raises:



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# File 'lib/noticent/definitions/hooks.rb', line 8

def add(step, klass)
  raise BadConfiguration, "invalid step. valid values are #{VALID_STEPS}" unless VALID_STEPS.include? step
  raise BadConfiguration, "hook #{klass} doesn't have a #{step} method" unless klass.respond_to? step

  storage[step] = [] if storage[step].nil?
  storage[step] << klass
end

#fetch(step) ⇒ Object

Raises:

  • (::ArgumentError) 


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# File 'lib/noticent/definitions/hooks.rb', line 16

def fetch(step)
  raise ::ArgumentError, "invalid step. valid values are #{VALID_STEPS}" unless VALID_STEPS.include? step

  storage[step]
end

#run(step, chan) ⇒ Object 



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# File 'lib/noticent/definitions/hooks.rb', line 22

def run(step, chan)
  chain = fetch(step)
  return if chain.nil?

  chain.each do |to_run|
    to_run.send(step, chan) if to_run.respond_to? step
  end
end