34 lines
839 B
Ruby
34 lines
839 B
Ruby
class Unread
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# This module helps us calculate unread and new post counts
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def initialize(topic, topic_user)
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@topic = topic
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@topic_user = topic_user
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end
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def unread_posts
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return 0 if do_not_notify?(@topic_user.notification_level)
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result = ((@topic_user.seen_post_count||0) - (@topic_user.last_read_post_number||0))
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result = 0 if result < 0
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result
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end
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def new_posts
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return 0 if @topic_user.seen_post_count.blank?
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return 0 if do_not_notify?(@topic_user.notification_level)
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new_posts = (@topic.highest_post_number - @topic_user.seen_post_count)
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new_posts = 0 if new_posts < 0
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return new_posts
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end
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protected
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def do_not_notify?(notification_level)
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[TopicUser::NotificationLevel::MUTED, TopicUser::NotificationLevel::REGULAR].include?(notification_level)
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end
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end
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