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# frozen_string_literal: true
class ProcessHashtagsService < BaseService
def call(status, tags = [], preloaded_tags = [])
status.tags |= preloaded_tags unless preloaded_tags.blank?
if status.local?
tags = Extractor.extract_hashtags(status.text) | (tags.nil? ? [] : tags)
end
records = []
tags.map { |str| str.mb_chars.downcase }.uniq(&:to_s).each do |name|
name.gsub!(/[:.]+/, '.')
next if name.blank? || name == '.'
component_indices = 1.upto(name.size).select { |i| name[i] == '.' }
component_indices << name.size - 1
component_indices.take(6).each_with_index do |i, nest|
frag = (nest != 5) ? name[0..i] : name
tag = Tag.where(name: frag).first_or_create(name: frag)
next if status.tags.include?(tag)
status.tags << tag
next if tag.unlisted || component_indices.size > 1
records << tag
TrendingTags.record_use!(tag, status.account, status.created_at) if status.distributable?
end
end
return unless status.distributable?
status.account.featured_tags.where(tag_id: records.map(&:id)).each do |featured_tag|
featured_tag.increment(status.created_at)
end
end
end
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