54 lines
1.6 KiB
Ruby
54 lines
1.6 KiB
Ruby
# Copyright (c) 2010-2011, Diaspora Inc. This file is
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# licensed under the Affero General Public License version 3 or later. See
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# the COPYRIGHT file.
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#
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class Notification < ActiveRecord::Base
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belongs_to :recipient, class_name: "User"
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has_many :notification_actors, dependent: :destroy
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has_many :actors, class_name: "Person", through: :notification_actors, source: :person
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belongs_to :target, polymorphic: true
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def self.for(recipient, opts={})
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where(opts.merge!(recipient_id: recipient.id)).order("updated_at DESC")
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end
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def email_the_user(target, actor)
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recipient.mail(mail_job, recipient_id, actor.id, target.id)
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end
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def set_read_state( read_state )
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update_column(:unread, !read_state)
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end
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def mail_job
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raise NotImplementedError.new("Subclass this.")
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end
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def linked_object
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target
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end
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def self.concatenate_or_create(recipient, target, actor)
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return nil if suppress_notification?(recipient, actor)
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find_or_initialize_by(recipient: recipient, target: target, unread: true).tap do |notification|
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notification.actors |= [actor]
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# Explicitly touch the notification to update updated_at whenever new actor is inserted in notification.
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if notification.new_record? || notification.changed?
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notification.save!
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else
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notification.touch
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end
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end
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end
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def self.create_notification(recipient, target, actor)
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return nil if suppress_notification?(recipient, actor)
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create(recipient: recipient, target: target, actors: [actor])
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end
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private_class_method def self.suppress_notification?(recipient, actor)
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recipient.blocks.where(person: actor).exists?
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end
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end
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