mirror of
https://git.kescher.at/CatCatNya/catstodon.git
synced 2024-12-05 05:39:03 +01:00
189 lines
5.9 KiB
Ruby
189 lines
5.9 KiB
Ruby
# frozen_string_literal: true
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class NotifyService < BaseService
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include Redisable
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NON_EMAIL_TYPES = %i(
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admin.report
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admin.sign_up
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update
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poll
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status
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).freeze
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def call(recipient, type, activity)
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@recipient = recipient
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@activity = activity
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@notification = Notification.new(account: @recipient, type: type, activity: @activity)
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return if recipient.user.nil? || blocked?
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@notification.save!
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# It's possible the underlying activity has been deleted
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# between the save call and now
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return if @notification.activity.nil?
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push_notification!
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push_to_conversation! if direct_message?
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send_email! if email_needed?
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rescue ActiveRecord::RecordInvalid
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nil
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end
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private
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def blocked_mention?
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FeedManager.instance.filter?(:mentions, @notification.mention.status, @recipient)
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end
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def following_sender?
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return @following_sender if defined?(@following_sender)
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@following_sender = @recipient.following?(@notification.from_account) || @recipient.requested?(@notification.from_account)
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end
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def optional_non_follower?
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@recipient.user.settings['interactions.must_be_follower'] && !@notification.from_account.following?(@recipient)
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end
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def optional_non_following?
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@recipient.user.settings['interactions.must_be_following'] && !following_sender?
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end
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def message?
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@notification.type == :mention
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end
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def direct_message?
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message? && @notification.target_status.direct_visibility?
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end
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# Returns true if the sender has been mentioned by the recipient up the thread
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def response_to_recipient?
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return false if @notification.target_status.in_reply_to_id.nil?
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# Using an SQL CTE to avoid unneeded back-and-forth with SQL server in case of long threads
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!Status.count_by_sql([<<-SQL.squish, id: @notification.target_status.in_reply_to_id, recipient_id: @recipient.id, sender_id: @notification.from_account.id, depth_limit: 100]).zero?
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WITH RECURSIVE ancestors(id, in_reply_to_id, mention_id, path, depth) AS (
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SELECT s.id, s.in_reply_to_id, m.id, ARRAY[s.id], 0
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FROM statuses s
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LEFT JOIN mentions m ON m.silent = FALSE AND m.account_id = :sender_id AND m.status_id = s.id
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WHERE s.id = :id
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UNION ALL
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SELECT s.id, s.in_reply_to_id, m.id, st.path || s.id, st.depth + 1
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FROM ancestors st
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JOIN statuses s ON s.id = st.in_reply_to_id
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LEFT JOIN mentions m ON m.silent = FALSE AND m.account_id = :sender_id AND m.status_id = s.id
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WHERE st.mention_id IS NULL AND NOT s.id = ANY(path) AND st.depth < :depth_limit
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)
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SELECT COUNT(*)
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FROM ancestors st
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JOIN statuses s ON s.id = st.id
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WHERE st.mention_id IS NOT NULL AND s.visibility = 3
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SQL
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end
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def from_staff?
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@notification.from_account.local? && @notification.from_account.user.present? && @notification.from_account.user_role&.overrides?(@recipient.user_role)
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end
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def optional_non_following_and_direct?
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direct_message? &&
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@recipient.user.settings['interactions.must_be_following_dm'] &&
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!following_sender? &&
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!response_to_recipient?
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end
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def hellbanned?
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@notification.from_account.silenced? && !following_sender?
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end
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def from_self?
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@recipient.id == @notification.from_account.id
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end
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def domain_blocking?
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@recipient.domain_blocking?(@notification.from_account.domain) && !following_sender?
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end
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def blocked?
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blocked = @recipient.unavailable?
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blocked ||= from_self? && @notification.type != :poll
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return blocked if message? && from_staff?
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blocked ||= domain_blocking?
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blocked ||= @recipient.blocking?(@notification.from_account)
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blocked ||= @recipient.muting_notifications?(@notification.from_account)
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blocked ||= hellbanned?
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blocked ||= optional_non_follower?
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blocked ||= optional_non_following?
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blocked ||= optional_non_following_and_direct?
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blocked ||= conversation_muted?
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blocked ||= blocked_mention? if @notification.type == :mention
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blocked
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end
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def conversation_muted?
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if @notification.target_status
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@recipient.muting_conversation?(@notification.target_status.conversation)
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else
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false
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end
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end
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def push_notification!
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push_to_streaming_api! if subscribed_to_streaming_api?
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push_to_web_push_subscriptions!
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end
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def push_to_streaming_api!
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redis.publish("timeline:#{@recipient.id}:notifications", Oj.dump(event: :notification, payload: InlineRenderer.render(@notification, @recipient, :notification)))
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end
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def subscribed_to_streaming_api?
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redis.exists?("subscribed:timeline:#{@recipient.id}") || redis.exists?("subscribed:timeline:#{@recipient.id}:notifications")
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end
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def push_to_conversation!
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AccountConversation.add_status(@recipient, @notification.target_status)
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end
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def push_to_web_push_subscriptions!
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::Web::PushNotificationWorker.push_bulk(web_push_subscriptions.select { |subscription| subscription.pushable?(@notification) }) { |subscription| [subscription.id, @notification.id] }
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end
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def web_push_subscriptions
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@web_push_subscriptions ||= ::Web::PushSubscription.where(user_id: @recipient.user.id).to_a
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end
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def subscribed_to_web_push?
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web_push_subscriptions.any?
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end
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def send_email!
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return unless NotificationMailer.respond_to?(@notification.type)
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NotificationMailer
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.with(recipient: @recipient, notification: @notification)
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.public_send(@notification.type)
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.deliver_later(wait: 2.minutes)
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end
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def email_needed?
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(!recipient_online? || always_send_emails?) && send_email_for_notification_type?
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end
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def recipient_online?
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subscribed_to_streaming_api? || subscribed_to_web_push?
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end
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def always_send_emails?
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@recipient.user.settings.always_send_emails
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end
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def send_email_for_notification_type?
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NON_EMAIL_TYPES.exclude?(@notification.type) && @recipient.user.settings["notification_emails.#{@notification.type}"]
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end
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end
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