60 lines
1.7 KiB
Ruby
60 lines
1.7 KiB
Ruby
module PostSetPresenters
|
|
class Post < Base
|
|
attr_accessor :post_set, :tag_set_presenter
|
|
delegate :posts, :to => :post_set
|
|
|
|
def initialize(post_set)
|
|
@post_set = post_set
|
|
@tag_set_presenter = TagSetPresenter.new(related_tags)
|
|
end
|
|
|
|
def related_tags
|
|
if post_set.is_pattern_search?
|
|
pattern_tags
|
|
elsif post_set.is_tag_subscription?
|
|
post_set.tag_subscription_tags
|
|
elsif post_set.is_single_tag?
|
|
related_tags_for_single(post_set.tag_string)
|
|
elsif post_set.unordered_tag_array.size == 1
|
|
related_tags_for_single(post_set.unordered_tag_array.first)
|
|
elsif post_set.tag_string =~ /(?:^|\s)(?:#{Tag::SUBQUERY_METATAGS}):\S+/
|
|
calculate_related_tags_from_post_set
|
|
elsif post_set.is_empty_tag?
|
|
popular_tags
|
|
else
|
|
related_tags_for_group
|
|
end
|
|
end
|
|
|
|
def popular_tags
|
|
Tag.trending
|
|
end
|
|
|
|
def pattern_tags
|
|
Tag.name_matches(post_set.tag_string).select("name").limit(Danbooru.config.tag_query_limit).order("post_count DESC").map(&:name)
|
|
end
|
|
|
|
def related_tags_for_group
|
|
RelatedTagCalculator.calculate_from_sample_to_array(post_set.tag_string).map(&:first)
|
|
end
|
|
|
|
def related_tags_for_single(tag_string)
|
|
tag = Tag.find_by_name(tag_string.downcase)
|
|
|
|
if tag
|
|
tag.related_tag_array.map(&:first)
|
|
else
|
|
calculate_related_tags_from_post_set
|
|
end
|
|
end
|
|
|
|
def calculate_related_tags_from_post_set
|
|
RelatedTagCalculator.calculate_from_post_set_to_array(post_set).map(&:first)
|
|
end
|
|
|
|
def tag_list_html(template, options = {})
|
|
tag_set_presenter.tag_list_html(template, options)
|
|
end
|
|
end
|
|
end
|