Class: Reactor::Event

Inherits:
Object
  • Object
show all
Includes:
OptionallySubclassable, Sidekiq::Worker
Defined in:
lib/reactor/event.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data = {}) ⇒ Event

Returns a new instance of Event.



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# File 'lib/reactor/event.rb', line 7

def initialize(data = {})
  self.data = {}.with_indifferent_access
  data.each do |key, value|
    self.send("#{key}=", value)
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object 



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# File 'lib/reactor/event.rb', line 39

def method_missing(method, *args)
  if method.to_s.include?('=')
    try_setter(method, *args)
  else
    try_getter(method)
  end
end

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/reactor/event.rb', line 5

def data
  @data
end

Class Method Details

.perform(name, data) ⇒ Object 



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# File 'lib/reactor/event.rb', line 52

def perform(name, data)
  new.perform(name, data)
end

.publish(name, data = {}) ⇒ Object 



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# File 'lib/reactor/event.rb', line 56

def publish(name, data = {})
  message = new(data.merge(event: name))

  if message.at
    perform_at message.at, name, message.data
  else
    perform_async name, message.data
  end
end

.reschedule(name, data = {}) ⇒ Object 



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# File 'lib/reactor/event.rb', line 66

def reschedule(name, data = {})
  scheduled_jobs = Sidekiq::ScheduledSet.new
  job = scheduled_jobs.detect do |job|
    next if job['class'] != self.name.to_s

    same_event_name  = job['args'].first == name.to_s
    same_at_time     = job.score.to_i == data[:was].to_i

    if data[:actor]
      same_actor =  job['args'].second['actor_type']  == data[:actor].class.name &&
                    job['args'].second['actor_id']    == data[:actor].id

      same_event_name && same_at_time && same_actor
    else
      same_event_name && same_at_time
    end
  end

  job.delete if job

  publish(name, data.except([:was, :if])) if data[:at].try(:future?)
end

Instance Method Details

#perform(name, data) ⇒ Object 



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# File 'lib/reactor/event.rb', line 14

def perform(name, data)
  data = data.with_indifferent_access

  if data['actor_type']
    actor = data["actor_type"].constantize.unscoped.find(data["actor_id"])
    publishable_event = actor.class.events[name.to_sym]
    ifarg = publishable_event[:if] if publishable_event
  end

  need_to_fire =  case ifarg
                  when Proc
                    actor.instance_exec(&ifarg)
                  when Symbol
                    actor.send(ifarg)
                  when NilClass
                    true
                  end

  if need_to_fire
    data.merge!(fired_at: Time.current, name: name)
    fire_database_driven_subscribers(data, name)
    fire_block_subscribers(data, name)
  end
end

#to_s ⇒ Object 



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# File 'lib/reactor/event.rb', line 47

def to_s
  name
end