Class: NotifyUser::Apns

Inherits:
Object
  • Object
show all
Defined in:
app/models/notify_user/apns.rb

Constant Summary collapse

SYMBOL_NAMES_SIZE = 
10
PAYLOAD_LIMIT = 
255

Class Method Summary collapse

Class Method Details

.push_notification(notification) ⇒ Object

sends push notification



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# File 'app/models/notify_user/apns.rb', line 7

def self.push_notification(notification)
  #calculates the bytes already used 
  used_space = SYMBOL_NAMES_SIZE + notification.id.size + notification.created_at.to_time.to_i.size +
                notification.type.size
                
  used_space += notification.params[:action_id].size if notification.params[:action_id]               

  space_allowance = PAYLOAD_LIMIT - used_space   

  payload = {
    :alias => notification.target_id,
    :aps => {alert: notification.mobile_message(space_allowance), badge: notification.count_for_target},
    :n_data => {
      '#' => notification.id,     
      t: notification.created_at.to_time.to_i, 
      '?' => notification.type
    }
  }
  payload[:n_data]['!'] = notification.params[:action_id] if notification.params[:action_id]

  response = Urbanairship.push(payload)
    if response.success?
      Rails.logger.info "Push notification sent successfully."
      return true
    else
      Rails.logger.info "Push notification failed."
      return false
    end    
end