86 lines
2.3 KiB
Ruby
86 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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class RemoveStatusService < BaseService
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include StreamEntryRenderer
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def call(status)
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@payload = Oj.dump(event: :delete, payload: status.id)
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remove_from_self(status) if status.account.local?
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remove_from_followers(status)
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remove_from_mentioned(status)
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remove_reblogs(status)
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remove_from_hashtags(status)
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remove_from_public(status)
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status.destroy!
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return unless status.account.local?
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Pubsubhubbub::DistributionWorker.perform_async(status.stream_entry.id)
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end
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private
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def remove_from_self(status)
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unpush(:home, status.account, status)
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end
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def remove_from_followers(status)
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status.account.followers.where(domain: nil).each do |follower|
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unpush(:home, follower, status)
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end
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end
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def remove_from_mentioned(status)
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return unless status.local?
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notified_domains = []
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status.mentions.each do |mention|
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mentioned_account = mention.account
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next if mentioned_account.local?
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next if notified_domains.include?(mentioned_account.domain)
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notified_domains << mentioned_account.domain
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send_delete_salmon(mentioned_account, status)
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end
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end
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def send_delete_salmon(account, status)
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return unless status.local?
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NotificationWorker.perform_async(stream_entry_to_xml(status.stream_entry), status.account_id, account.id)
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end
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def remove_reblogs(status)
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status.reblogs.each do |reblog|
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RemoveStatusService.new.call(reblog)
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end
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end
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def unpush(type, receiver, status)
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if status.reblog? && !redis.zscore(FeedManager.instance.key(type, receiver.id), status.reblog_of_id).nil?
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redis.zadd(FeedManager.instance.key(type, receiver.id), status.reblog_of_id, status.reblog_of_id)
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else
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redis.zremrangebyscore(FeedManager.instance.key(type, receiver.id), status.id, status.id)
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end
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Redis.current.publish("timeline:#{receiver.id}", @payload)
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end
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def remove_from_hashtags(status)
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status.tags.pluck(:name) do |hashtag|
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Redis.current.publish("timeline:hashtag:#{hashtag}", @payload)
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Redis.current.publish("timeline:hashtag:#{hashtag}:local", @payload) if status.local?
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end
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end
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def remove_from_public(status)
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Redis.current.publish('timeline:public', @payload)
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Redis.current.publish('timeline:public:local', @payload) if status.local?
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end
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def redis
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Redis.current
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end
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end
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