fix event next (#1664)

apps/server/src/stores/__tests__/runtimeState.test.ts

@@ -87,7 +87,10 @@ describe('mutation on runtimeState', () => {
 
     test('normal playback cycle', async () => {
       // 1. Load event
-      const mockRundown = makeRundown({ entries: { [mockEvent.id]: mockEvent }, order: [mockEvent.id] });
+      const mockRundown = makeRundown({
+        entries: { [mockEvent.id]: mockEvent, event2: { ...mockEvent, id: 'event2' } },
+        order: [mockEvent.id, 'event2'],
+      });
       // force update
       vi.useFakeTimers();
       await initRundown(mockRundown, {});
@@ -98,6 +101,7 @@ describe('mutation on runtimeState', () => {
       load(mockEvent, rundown, metadata);
       let newState = getState();
       expect(newState.eventNow?.id).toBe(mockEvent.id);
+      expect(newState.eventNext?.id).toBe('event2');
       expect(newState.timer.playback).toBe(Playback.Armed);
       expect(newState.clock).not.toBe(666);
       expect(newState.currentBlock.block).toBeNull();

apps/server/src/stores/runtimeState.ts

@@ -249,7 +249,7 @@ export function loadNext(
   }
   const nowPlayableIndex = getPlayableIndexFromTimedIndex(metadata, eventIndex);
 
-  if (!nowPlayableIndex || nowPlayableIndex > metadata.playableEventOrder.length - 2) {
+  if (nowPlayableIndex === null  || nowPlayableIndex > metadata.playableEventOrder.length - 2) {
     // we cound not find the event now or the event now is the last playable event
     runtimeState.eventNext = null;
     return;