create live meeting when Conference button is clicked

app/controllers/live_meetings_controller.rb

@@ -1,6 +1,11 @@
 class LiveMeetingsController < ApplicationController
   def show
     authorize broadcast = Broadcast.find(params[:broadcast_id])
+    if broadcast.project.live_meeting_url.blank?
+      room = Daily.create_room
+      room_url = room['url']
+      broadcast.project.update live_meeting_url: room_url
+    end
     @live_meeting_url = broadcast.project.live_meeting_url
   end
 end

app/models/broadcast.rb

@@ -14,7 +14,6 @@ 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, {
@@ -60,14 +59,6 @@ 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

app/views/public/live_meetings/show.html.erb

@@ -1,13 +1,17 @@
-<%= javascript_include_tag "https://unpkg.com/@daily-co/daily-js" %>
+<% if @live_meeting_url.present? %>
+  <%= javascript_include_tag "https://unpkg.com/@daily-co/daily-js" %>
 
-<%= javascript_tag nonce: true do %>
-  callFrame = window.DailyIframe.createFrame({
-  showLeaveButton: true,
-  iframeStyle: {
-  position: 'fixed',
-  width: '100%',
-  height: '90%'
-  }
-  });
-  callFrame.join({ url: '<%= @live_meeting_url %>' });
+  <%= javascript_tag nonce: true do %>
+    callFrame = window.DailyIframe.createFrame({
+    showLeaveButton: true,
+    iframeStyle: {
+    position: 'fixed',
+    width: '100%',
+    height: '90%'
+    }
+    });
+    callFrame.join({ url: '<%= @live_meeting_url %>' });
+  <% end %>
+<% else %>
+  <p><%= t '.meeting_not_ready_message' %></p>
 <% end %>

config/locales/en.yml

@@ -1390,6 +1390,9 @@ en:
           heading: Photos
         signature:
           heading: Signature
+    live_meetings:
+      show:
+        meeting_not_ready_message: Live meeting is not yet ready. Please contact project manager.
   release_template_imports:
     create:
       error: There was a problem with importing selected templates

config/locales/es.yml

@@ -632,6 +632,9 @@ es:
       show:
         choose_project: ¿Qué proyecto de la lista de abajo asistirá?
         welcome_html: Bienvenidos a la plataforma de firma autorizaciónes de <strong>%{name}</strong>
+    live_meetings:
+      show:
+        meeting_not_ready_message: Live meeting is not yet ready. Please contact project manager. (ES)
   shared:
     print: Print (ES)
   talent_releases: