discourse/plugins/chat/lib/chat_message_bookmarkable.rb

# frozen_string_literal: true

class ChatMessageBookmarkable < BaseBookmarkable
  def self.model
    ChatMessage
  end

  def self.serializer
    UserChatMessageBookmarkSerializer
  end

  def self.preload_associations
    [:chat_channel]
  end

  def self.list_query(user, guardian)
    accessible_channel_ids = Chat::ChatChannelFetcher.all_secured_channel_ids(guardian)
    return if accessible_channel_ids.empty?
    user
      .bookmarks_of_type("ChatMessage")
      .joins(
        "INNER JOIN chat_messages ON chat_messages.id = bookmarks.bookmarkable_id
          AND chat_messages.deleted_at IS NULL
          AND bookmarks.bookmarkable_type = 'ChatMessage'",
      )
      .where("chat_messages.chat_channel_id IN (?)", accessible_channel_ids)
  end

  def self.search_query(bookmarks, query, ts_query, &bookmarkable_search)
    bookmarkable_search.call(bookmarks, "chat_messages.message ILIKE :q")
  end

  def self.validate_before_create(guardian, bookmarkable)
    if bookmarkable.blank? || !guardian.can_see_chat_channel?(bookmarkable.chat_channel)
      raise Discourse::InvalidAccess
    end
  end

  def self.reminder_handler(bookmark)
    send_reminder_notification(
      bookmark,
      data: {
        title:
          I18n.t(
            "chat.bookmarkable.notification_title",
            channel_name: bookmark.bookmarkable.chat_channel.title(bookmark.user),
          ),
        bookmarkable_url: bookmark.bookmarkable.url,
      },
    )
  end

  def self.reminder_conditions(bookmark)
    bookmark.bookmarkable.present? && bookmark.bookmarkable.chat_channel.present?
  end

  def self.can_see?(guardian, bookmark)
    guardian.can_see_chat_channel?(bookmark.bookmarkable.chat_channel)
  end

  def self.cleanup_deleted
    DB.query(<<~SQL, grace_time: 3.days.ago)
      DELETE FROM bookmarks b
      USING chat_messages cm
      WHERE b.bookmarkable_id = cm.id AND b.bookmarkable_type = 'ChatMessage'
      AND (cm.deleted_at < :grace_time)
    SQL
  end
end