add live meeting in broadcast screen

app/models/broadcast.rb

@@ -14,6 +14,7 @@ class Broadcast < ApplicationRecord
 
   # Should we use callbacks for this, or something else?
   after_create :create_mux_live_stream
+  after_create :create_live_meeting_if_not_created
   after_destroy :destroy_mux_live_stream
 
   pg_search_scope :search, {
@@ -59,6 +60,14 @@ class Broadcast < ApplicationRecord
     self.save!
   end
 
+  def create_live_meeting_if_not_created
+    if project.live_meeting_url.blank?
+      room = Daily.create_room
+      room_url = room['url']
+      project.update live_meeting_url: room_url
+    end
+  end
+
   def destroy_mux_live_stream
     begin
       stream = MuxLiveStream.new