add dailyco feature flag

.env.sample

@@ -34,4 +34,7 @@ MILLICAST_API_SECRET=
 MILLICAST_ACCOUNT_ID=
 
 # Daily.co live chat API token
-DAILYCO_API_KEY=
+DAILYCO_API_KEY=
+
+# Feature flag to switch between Zoom and Daily.co live meeting
+DAILYCO_ENABLED= 1 (on) / 0 (off); When Off, Zoom meeting will be used if no override url is present

app/controllers/broadcasts_controller.rb

@@ -114,7 +114,12 @@ class BroadcastsController < ApplicationController
   end
 
   def conference_url_for(broadcast)
-    broadcast.video_conference_url_override.presence || url_for([broadcast.project, broadcast, :live_meeting])
+    if broadcast.video_conference_url_override.present?
+      broadcast.video_conference_url_override
+    else
+      conference_type = ENV['DAILYCO_ENABLED'] == '1' ? :live_meeting : :zoom_meeting
+      url_for([broadcast.project, broadcast, conference_type])
+    end
   end
 
   def log_create_analytics

config/routes.rb

@@ -105,6 +105,7 @@ Rails.application.routes.draw do
           delete :destroy_file
         end
         resource :live_meeting, only: [:show]
+        resource :zoom_meeting, only: [:show]
         resources :broadcast_recordings, only: [:destroy]
       end
       resources :directories, except: [:index] do
@@ -150,6 +151,7 @@ Rails.application.routes.draw do
       end
       resources :broadcasts, param: :token, only: [:show, :update] do
         resource :live_meeting, only: [:show]
+        resource :zoom_meeting, only: [:show]
         resources :broadcast_recordings, only: [:edit, :update] do
           resources :broadcast_recording_starrings, only: :create
         end