70 lines
1.8 KiB
Ruby
70 lines
1.8 KiB
Ruby
module PostSetPresenters
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class Post < Base
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attr_accessor :post_set, :tag_set_presenter
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delegate :posts, :to => :post_set
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def initialize(post_set)
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@post_set = post_set
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@tag_set_presenter = TagSetPresenter.new(related_tags)
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end
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def related_tags
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if post_set.is_pattern_search?
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pattern_tags
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elsif post_set.is_tag_subscription?
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post_set.tag_subscription_tags
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elsif post_set.is_single_tag?
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related_tags_for_single
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elsif post_set.is_empty_tag?
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popular_tags
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else
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related_tags_for_group
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end
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end
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def popular_tags
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Cache.get("popular-tags", 1.hour) do
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CurrentUser.scoped(User.admins.first, "127.0.0.1") do
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n = 1
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results = []
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while results.empty? && n < 256
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query = n.days.ago.strftime("date:>%Y-%m-%d")
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results = RelatedTagCalculator.calculate_from_sample_to_array(query)
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n *= 2
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end
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results.map! do |tag_name, recent_count|
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tag = Tag.find_or_create_by_name(tag_name)
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[tag_name, recent_count.to_f / tag.post_count.to_f]
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end
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results.sort_by! {|x| -x[1]}.map(&:first)
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end
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end
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end
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def pattern_tags
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Tag.name_matches(post_set.tag_string).all(:select => "name", :limit => Danbooru.config.tag_query_limit, :order => "post_count DESC").map(&:name)
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end
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def related_tags_for_group
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RelatedTagCalculator.calculate_from_sample_to_array(post_set.tag_string).map(&:first)
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end
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def related_tags_for_single
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tag = Tag.find_by_name(post_set.tag_string.downcase)
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if tag
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tag.related_tag_array.map(&:first)
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else
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[]
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end
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end
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def tag_list_html(template)
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tag_set_presenter.tag_list_html(template)
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end
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end
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end
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