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# frozen_string_literal: true
class BlockService < BaseService
def call(account, target_account)
return if account.id == target_account.id
UnfollowService.new.call(account, target_account) if account.following?(target_account)
UnfollowService.new.call(target_account, account) if target_account.following?(account)
block = account.block!(target_account)
clear_timelines(account, target_account)
clear_notifications(account, target_account)
NotificationWorker.perform_async(block.stream_entry.id, target_account.id) unless target_account.local?
end
private
def clear_timelines(account, target_account)
mentions_key = FeedManager.instance.key(:mentions, account.id)
home_key = FeedManager.instance.key(:home, account.id)
target_account.statuses.select('id').find_each do |status|
redis.zrem(mentions_key, status.id)
redis.zrem(home_key, status.id)
end
end
def clear_notifications(account, target_account)
Notification.where(account: account).joins(:follow).where(activity_type: 'Follow', follows: { account_id: target_account.id }).destroy_all
Notification.where(account: account).joins(mention: :status).where(activity_type: 'Mention', statuses: { account_id: target_account.id }).destroy_all
Notification.where(account: account).joins(:favourite).where(activity_type: 'Favourite', favourites: { account_id: target_account.id }).destroy_all
Notification.where(account: account).joins(:status).where(activity_type: 'Status', statuses: { account_id: target_account.id }).destroy_all
end
def redis
Redis.current
end
end
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