refactor bbb helper and implement wait for mod

app/helpers/bbb_helper.rb

@@ -13,10 +13,15 @@ module BbbHelper
     return password
   end
 
-  def bbb_join_url(meeting_token, meeting_recorded=false, user_fullname='User', user_is_moderator=false, meeting_logout_url=nil)
+  def bbb_join_url(meeting_token, full_name, options={})
+    options[:meeting_recorded] ||= false
+    options[:user_is_moderator] ||= false
+    options[:wait_for_moderator] ||= false
+    options[:meeting_logout_url] ||= nil
+
     bbb ||= BigBlueButton::BigBlueButtonApi.new(bbb_endpoint + "api", bbb_secret, "0.8", true)
     if !bbb
-      return { :returncode => false, :messageKey => "BBBAPICallInvalid", :message => "BBB API call invalid." }
+      return call_invalid_res
     else
       meeting_id = (Digest::SHA1.hexdigest(Rails.application.secrets[:secret_key_base]+meeting_token)).to_s
 
@@ -24,14 +29,18 @@ module BbbHelper
       begin
         bbb_meeting_info = bbb.get_meeting_info( meeting_id, nil )
       rescue BigBlueButton::BigBlueButtonException => exc
+        if options[:wait_for_moderator] && !options[:user_is_moderator]
+          return wait_moderator_res
+        end
+
         # This means that is not created
         logger.info "Message for the log file #{exc.key}: #{exc.message}"
 
         # Prepare parameters for create
-        logout_url = meeting_logout_url || logout_url = "#{request.base_url}"
+        logout_url = options[:meeting_logout_url] || "#{request.base_url}"
         moderator_password = random_password(12)
         viewer_password = random_password(12)
-        meeting_options = {:record => meeting_recorded.to_s, :logoutURL => logout_url, :moderatorPW => moderator_password, :attendeePW => viewer_password }
+        meeting_options = {:record => options[:meeting_recorded].to_s, :logoutURL => logout_url, :moderatorPW => moderator_password, :attendeePW => viewer_password }
 
         # Create the meeting
         bbb.create_meeting(meeting_token, meeting_id, meeting_options)
@@ -40,14 +49,48 @@ module BbbHelper
         bbb_meeting_info = bbb.get_meeting_info( meeting_id, nil )
       end
 
+      if options[:wait_for_moderator] && !options[:user_is_moderator] && bbb_meeting_info[:moderatorCount] <= 0
+        return wait_moderator_res
+      end
+
       # Get the join url
-      if (user_is_moderator)
+      if (options[:user_is_moderator])
         password = bbb_meeting_info[:moderatorPW]
       else
         password = bbb_meeting_info[:attendeePW]
       end
-      join_url = bbb.join_meeting_url(meeting_id, user_fullname, password )
-      return { :returncode => true, :join_url => join_url, :messageKey => "", :message => "" }
+      join_url = bbb.join_meeting_url(meeting_id, full_name, password )
+      return success_res(join_url)
     end
   end
+
+  def success_res(join_url)
+    {
+      returncode: true,
+      messageKey: "ok",
+      message: "Execute the redirect",
+      status: :ok,
+      response: {
+        join_url: join_url
+      }
+    }
+  end
+
+  def wait_moderator_res
+    {
+      returncode: false,
+      messageKey: "WaitModerator",
+      message: "Waiting for moderator",
+      status: :ok
+    }
+  end
+
+  def call_invalid_res
+    {
+      returncode: false,
+      messageKey: "BBBAPICallInvalid",
+      message: "BBB API call invalid.",
+      status: :internal_server_error
+    }
+  end
 end