56 lines
1.3 KiB
Ruby
56 lines
1.3 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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class Like < ActiveRecord::Base
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include ROXML
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include Diaspora::Webhooks
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include Diaspora::Guid
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xml_attr :target_type
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include Diaspora::Relayable
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xml_attr :positive
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xml_attr :diaspora_handle
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belongs_to :target, :polymorphic => true
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belongs_to :author, :class_name => 'Person'
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validates_uniqueness_of :target_id, :scope => [:target_type, :author_id]
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validates :parent, :presence => true #should be in relayable (pending on fixing Message)
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after_create do
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self.parent.update_likes_counter
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end
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after_destroy do
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self.parent.update_likes_counter
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end
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def diaspora_handle
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self.author.diaspora_handle
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end
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def diaspora_handle= nh
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self.author = Webfinger.new(nh).fetch
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end
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def parent_class
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self.target_type.constantize
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end
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def parent
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self.target
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end
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def parent= parent
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self.target = parent
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end
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def notification_type(user, person)
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#TODO(dan) need to have a notification for likes on comments, until then, return nil
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return nil if self.target_type == "Comment"
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Notifications::Liked if self.target.author == user.person && user.person != person
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end
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end
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