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50 lines
1.5 KiB
50 lines
1.5 KiB
# frozen_string_literal: true |
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class FollowService < BaseService |
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# Follow a remote user, notify remote user about the follow |
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# @param [Account] source_account From which to follow |
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# @param [String] uri User URI to follow in the form of username@domain |
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def call(source_account, uri) |
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target_account = follow_remote_account_service.call(uri) |
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raise ActiveRecord::RecordNotFound if target_account.nil? || target_account.id == source_account.id |
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follow = source_account.follow!(target_account) |
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if target_account.local? |
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NotificationMailer.follow(target_account, source_account).deliver_later unless target_account.blocking?(source_account) |
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else |
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subscribe_service.call(target_account) |
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NotificationWorker.perform_async(follow.stream_entry.id, target_account.id) |
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end |
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merge_into_timeline(target_account, source_account) |
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HubPingWorker.perform_async(source_account.id) |
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follow |
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end |
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private |
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def merge_into_timeline(from_account, into_account) |
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timeline_key = FeedManager.instance.key(:home, into_account.id) |
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from_account.statuses.find_each do |status| |
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redis.zadd(timeline_key, status.id, status.id) |
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end |
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FeedManager.instance.trim(:home, into_account.id) |
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FeedManager.instance.broadcast(into_account.id, type: 'merge') |
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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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def follow_remote_account_service |
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@follow_remote_account_service ||= FollowRemoteAccountService.new |
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end |
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def subscribe_service |
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@subscribe_service ||= SubscribeService.new |
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end |
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end
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