Module: ServerPush

Included in:
Todo
Defined in:
lib/server_skeleton/server_push.rb

Overview

included into ActiveRecord models

Instance Method Summary collapse

Instance Method Details

#destroy(*args) ⇒ Object 



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# File 'lib/server_skeleton/server_push.rb', line 39

def destroy(*args)
  result = super(*args)
  unless persisted?
    publish_to.each do |socket|
      socket.send({
        action: "destroy_record",
        type: self.class.to_s.underscore,
        record: public_attributes  
      }.to_json)
    end
  end
  result
end

#publish_to ⇒ Object

Can be overridden in model to limit who gets updates Returns a list of sockets (by default all of them)



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# File 'lib/server_skeleton/server_push.rb', line 6

def publish_to
  Sockets.values.map(&:to_a).flatten
end

#save(*args) ⇒ Object 



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# File 'lib/server_skeleton/server_push.rb', line 10

def save(*args)
  should_push = valid? && !persisted?
  result = super(*args)
  if should_push
    publish_to.each do |socket|
      socket.send({
        action: "add_record",
        type: self.class.to_s.underscore,
        record: public_attributes
      }.to_json)
    end
  end
  result
end

#update(*args) ⇒ Object 



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# File 'lib/server_skeleton/server_push.rb', line 25

def update(*args)
  result = super(*args)
  if result
    publish_to.each do |socket|
      socket.send({
        action: "update_record",
        type: self.class.to_s.underscore,
        record: public_attributes  
      }.to_json)
    end
  end
  result
end