Chatwoot/app/finders/message_finder.rb
Sony Mathew fc7b84d612
Chore: Fix N+1 queries in dashboard side (#1254)
* Chore: Fix N+1 queries in dashboard side

Fixed a couple of N+1 queries fired on the dashboard side of
the app to improve performance.
2020-09-19 12:46:34 +05:30

30 lines
685 B
Ruby

class MessageFinder
def initialize(conversation, params)
@conversation = conversation
@params = params
end
def perform
current_messages
end
private
def conversation_messages
@conversation.messages.includes(:attachments, :sender)
end
def messages
return conversation_messages if @params[:filter_internal_messages].blank?
conversation_messages.where.not('private = ? OR message_type = ?', true, 2)
end
def current_messages
if @params[:before].present?
messages.reorder('created_at desc').where('id < ?', @params[:before]).limit(20).reverse
else
messages.reorder('created_at desc').limit(20).reverse
end
end
end