Chatwoot/app/finders/message_finder.rb
Pranav Raj S a7cb75e468 [Performance] Optimize queries in conversation/message finders (#364)
* [Performance] Optimize queries in conversation/message finders

* Add message_finder spec

* Fix message_finder spec
2019-12-15 16:59:12 +05:30

30 lines
711 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(:attachment, user: { avatar_attachment: :blob })
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