43 lines
1.0 KiB
Ruby
43 lines
1.0 KiB
Ruby
class TopicNotifier
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def initialize(topic)
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@topic = topic
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end
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{ :watch! => :watching,
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:tracking! => :tracking,
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:regular! => :regular,
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:muted! => :muted }.each_pair do |method_name, level|
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define_method method_name do |user_id|
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change_level user_id, level
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end
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end
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def watch_topic!(user_id, reason = :created_topic)
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change_level user_id, :watching, reason
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end
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# Enable/disable the mute on the topic
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def toggle_mute(user_id)
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change_level user_id, (muted?(user_id) ? levels[:regular] : levels[:muted])
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end
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def muted?(user_id)
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tu = @topic.topic_users.where(user_id: user_id).first
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tu && tu.notification_level == levels[:muted]
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end
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private
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def levels
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@notification_levels ||= TopicUser.notification_levels
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end
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def change_level(user_id, level, reason=nil)
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attrs = {notification_level: levels[level]}
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attrs.merge!(notifications_reason_id: TopicUser.notification_reasons[reason]) if reason
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TopicUser.change(user_id, @topic.id, attrs)
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end
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end
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