show a specific error message when a required server type is unavaila…

…ble (based on blindsidenetworks/scalelite#1091)

app/assets/locales/en.json

@@ -441,6 +441,7 @@
     },
     "error": {
       "problem_completing_action": "The action can't be completed. \n Please try again.",
+      "server_type_unavailable": "The required server type is unavailable. Please select a different type in the room settings.",
       "file_type_not_supported": "The file type is not supported.",
       "file_size_too_large": "The file size is too large.",
       "file_upload_error": "The file can't be uploaded.",

app/controllers/api/v1/meetings_controller.rb

@@ -31,7 +31,7 @@ def start
         begin
           MeetingStarter.new(room: @room, base_url: request.base_url, current_user:, provider: current_provider).call
         rescue BigBlueButton::BigBlueButtonException => e
-          return render_error status: :bad_request unless e.key == 'idNotUnique'
+          return render_error status: :bad_request, errors: e.key unless e.key == 'idNotUnique'
         end
 
         render_data data: BigBlueButtonApi.new(provider: current_provider).join_meeting(

app/javascript/hooks/mutations/rooms/useStartMeeting.jsx

@@ -28,8 +28,12 @@ export default function useStartMeeting(friendlyId) {
       onSuccess: (joinUrl) => {
         window.location.href = joinUrl;
       },
-      onError: () => {
-        toast.error(t('toast.error.problem_completing_action'));
+      onError: (error) => {
+        if (error.response.data.errors !== 'serverTagUnavailable') {
+          toast.error(t('toast.error.problem_completing_action'));
+        } else {
+          toast.error(t('toast.error.server_type_unavailable'));
+        }
       },
     },
   );