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class MailNotification < ActiveRecord::Base
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include Authorizable
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INTERVALS = [N_("Daily"), N_("Weekly"), N_("Monthly")]
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SUBSCRIPTION_TYPES = %w(alert report)
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attr_accessible :description, :mailer, :method, :name, :subscriptable, :subscription_type, :category, :queryable
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has_many :user_mail_notifications, :dependent => :destroy
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has_many :users, :through => :user_mail_notifications
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scoped_search :on => :name, :complete_value => true
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scoped_search :on => :description, :complete_value => true
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scoped_search :in => :users, :on => :login, :complete_value => true, :rename => :user
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scope :subscriptable, -> { where(:subscriptable => true) }
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validates :name, :presence => true, :uniqueness => true
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validates :subscription_type, :inclusion => { :in => SUBSCRIPTION_TYPES }, :allow_blank => true
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validates :mailer, :presence => true
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validates :method, :presence => true
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alias_attribute :mailer_method, :method
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default_scope -> { order("mail_notifications.name") }
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# Easy way to reference the notification to support something like:
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# MailNotification[:some_error_notification].deliver(options)
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def self.[](name)
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self.find_by_name(name)
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end
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def deliver(*args)
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# args can be anything really, treat it carefully
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# handle args=[.., :users => [..]] specially and instantiate a single mailer per user, with :user set on each
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if args.last.is_a?(Hash) && args.last.has_key?(:users)
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options = args.pop
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options.delete(:users).each do |user|
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mailer.constantize.send(method, *args, options.merge(:user => user)).deliver
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end
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else
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mailer.constantize.send(method, *args).deliver
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end
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end
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end
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