gab-social/app/services/purge_chat_messages_service.rb

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2020-12-16 00:31:30 +00:00
# frozen_string_literal: true
class PurgeChatMessagesService < BaseService
def call(account, chat_conversation)
unless account.is_pro
raise GabSocial::NotPermittedError
end
# Destroy all
ChatMessage.where(from_account: account, chat_conversation: chat_conversation).in_batches.destroy_all
@last_chat_in_conversation = ChatMessage.where(chat_conversation: chat_conversation).first
@chat_conversation_recipients_accounts = ChatConversationAccount.where(chat_conversation: chat_conversation)
@chat_conversation_recipients_accounts.each do |recipient|
# make sure last_chat_message_id in chat_account_conversation gets set to last
unless @last_chat_in_conversation.nil?
recipient.last_chat_message_id = @last_chat_in_conversation.id
else
recipient.last_chat_message_id = nil
end
# Reset and save
recipient.unread_count = 0
recipient.save
end
end
end