53 lines
1.7 KiB
Ruby
53 lines
1.7 KiB
Ruby
module FilterHelper
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def phrase_filtered?(status, receiver_id, context)
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filters = Rails.cache.fetch("filters:#{receiver_id}") { CustomFilter.where(account_id: receiver_id).active_irreversible.to_a }.to_a
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filters.select! { |filter| filter.context.include?(context.to_s) && !filter.expired? }
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if status.media_attachments.any?
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filters.delete_if { |filter| filter.exclude_media }
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else
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filters.delete_if { |filter| filter.media_only }
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end
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return false if filters.empty?
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status = status.reblog if status.reblog?
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status_text = Formatter.instance.plaintext(status)
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spoiler_text = status.spoiler_text
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tags = status.tags.pluck(:name).join("\n")
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filters.each do |filter|
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if filter.whole_word
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sb = filter.phrase =~ /\A[[:word:]]/ ? '\b' : ''
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eb = filter.phrase =~ /[[:word:]]\z/ ? '\b' : ''
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regex = /(?mix:#{sb}#{Regexp.escape(filter.phrase)}#{eb})/
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else
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regex = /#{Regexp.escape(filter.phrase)}/i
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end
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matched = false
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matched = true unless regex.match(status_text).nil?
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matched = true unless spoiler_text.blank? || regex.match(spoiler_text).nil?
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matched = true unless tags.empty? || tags_regex.match(tags).nil?
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if matched
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filter_thread(receiver_id, status.conversation_id) if filter.thread
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return true
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end
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end
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false
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end
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def filter_thread(account_id, conversation_id)
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return if Status.where(account_id: account_id, conversation_id: conversation_id).exists?
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Redis.cache.sadd("filtered_threads:#{account_id}", conversation_id)
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end
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def filtering_thread?(account_id, conversation_id)
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Redis.cache.sismember("filtered_threads:#{account_id}", conversation_id)
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end
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end
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