27 lines
603 B
Ruby
27 lines
603 B
Ruby
class Relationship < ActiveRecord::Base
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belongs_to :source, class_name: 'User'
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belongs_to :target, class_name: 'User'
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validates :source_id, presence: true
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validates :target_id, presence: true
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after_create do
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Notification.notify target, self
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# increment counts
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source.increment! :friend_count
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target.increment! :follower_count
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end
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before_destroy do
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Notification.denotify target, self
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# decrement counts
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source.decrement! :friend_count
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target.decrement! :follower_count
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end
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def notification_type(*_args)
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Notifications::StartedFollowing
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end
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end
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