🐛 Fix inconsistent updatedAt when timezone is different fro…

apps/builder/src/features/editor/components/TypebotHeader.tsx

@@ -253,7 +253,7 @@ const RightElements = ({
 }: StackProps & { isResultsDisplayed: boolean }) => {
   const router = useRouter()
   const { t } = useTranslate()
-  const { typebot, currentUserMode, save } = useTypebot()
+  const { typebot, currentUserMode, save, isSavingLoading } = useTypebot()
   const {
     setRightPanel,
     rightPanel,
@@ -264,7 +264,7 @@ const RightElements = ({
   const handlePreviewClick = async () => {
     setStartPreviewAtGroup(undefined)
     setStartPreviewAtEvent(undefined)
-    save().then()
+    await save()
     setRightPanel(RightPanel.PREVIEW)
   }
 
@@ -282,7 +282,7 @@ const RightElements = ({
         <Button
           colorScheme="gray"
           onClick={handlePreviewClick}
-          isLoading={isNotDefined(typebot)}
+          isLoading={isNotDefined(typebot) || isSavingLoading}
           leftIcon={<PlayIcon />}
           size="sm"
           iconSpacing={{ base: 0, xl: 2 }}

apps/builder/src/features/editor/hooks/useUndo.ts

@@ -4,6 +4,7 @@ import { isDefined } from '@typebot.io/lib'
 
 export interface Actions<T extends { updatedAt: Date }> {
   set: (newPresent: T | ((current: T) => T) | undefined) => void
+  setUpdateDate: (updateDate: Date) => void
   undo: () => void
   redo: () => void
   flush: () => void
@@ -107,6 +108,16 @@ export const useUndo = <T extends { updatedAt: Date }>(
     [history, params?.isReadOnly]
   )
 
+  const setUpdateDate = useCallback(
+    (updatedAt: Date) => {
+      set((current) => ({
+        ...current,
+        updatedAt,
+      }))
+    },
+    [set]
+  )
+
   const flush = useCallback(() => {
     if (params?.isReadOnly) return
     setHistory({
@@ -116,5 +127,8 @@ export const useUndo = <T extends { updatedAt: Date }>(
     })
   }, [params?.isReadOnly])
 
-  return [history.present, { set, undo, redo, flush, canUndo, canRedo }]
+  return [
+    history.present,
+    { set, undo, redo, flush, setUpdateDate, canUndo, canRedo },
+  ]
 }

apps/builder/src/features/editor/providers/TypebotProvider.tsx

@@ -174,7 +174,15 @@ export const TypebotProvider = ({
 
   const [
     localTypebot,
-    { redo, undo, flush, canRedo, canUndo, set: setLocalTypebot },
+    {
+      redo,
+      undo,
+      flush,
+      canRedo,
+      canUndo,
+      set: setLocalTypebot,
+      setUpdateDate,
+    },
   ] = useUndo<TypebotV6>(undefined, {
     isReadOnly,
     onUndo: (t) => {
@@ -216,24 +224,33 @@ export const TypebotProvider = ({
       const typebotToSave = {
         ...localTypebot,
         ...updates,
-        updatedAt: new Date(),
       }
       if (dequal(omit(typebot, 'updatedAt'), omit(typebotToSave, 'updatedAt')))
         return
       const newParsedTypebot = typebotV6Schema.parse({ ...typebotToSave })
       setLocalTypebot(newParsedTypebot)
       try {
-        await updateTypebot({
+        const {
+          typebot: { updatedAt },
+        } = await updateTypebot({
           typebotId: newParsedTypebot.id,
           typebot: newParsedTypebot,
         })
+        setUpdateDate(updatedAt)
       } catch {
         setLocalTypebot({
           ...localTypebot,
         })
       }
     },
-    [isReadOnly, localTypebot, setLocalTypebot, typebot, updateTypebot]
+    [
+      isReadOnly,
+      localTypebot,
+      setLocalTypebot,
+      setUpdateDate,
+      typebot,
+      updateTypebot,
+    ]
   )
 
   useAutoSave(

apps/builder/src/features/typebot/api/updateTypebot.ts

@@ -120,8 +120,7 @@ export const updateTypebot = authenticatedProcedure
 
     if (
       typebot.updatedAt &&
-      new Date(existingTypebot?.updatedAt).getTime() >
-        typebot.updatedAt.getTime()
+      existingTypebot.updatedAt.getTime() > typebot.updatedAt.getTime()
     )
       throw new TRPCError({
         code: 'CONFLICT',
@@ -197,7 +196,6 @@ export const updateTypebot = authenticatedProcedure
         }),
         isClosed: typebot.isClosed,
         whatsAppCredentialsId: typebot.whatsAppCredentialsId ?? undefined,
-        updatedAt: typebot.updatedAt,
       },
     })