🐛 Fix progress bar crash when input is undefined

apps/viewer/src/features/chat/api/continueChat.ts

@@ -113,7 +113,7 @@ export const continueChat = publicProcedure
           : computeCurrentProgress({
               typebotsQueue: newSessionState.typebotsQueue,
               progressMetadata: newSessionState.progressMetadata,
-              currentInputBlockId: input?.id as string,
+              currentInputBlockId: input?.id,
             })
         : undefined,
     }

apps/viewer/src/features/chat/api/startChat.ts

@@ -109,7 +109,7 @@ export const startChat = publicProcedure
             : computeCurrentProgress({
                 typebotsQueue: newSessionState.typebotsQueue,
                 progressMetadata: newSessionState.progressMetadata,
-                currentInputBlockId: input?.id as string,
+                currentInputBlockId: input?.id,
               })
           : undefined,
       }

apps/viewer/src/features/chat/api/startChatPreview.ts

@@ -98,7 +98,7 @@ export const startChatPreview = publicProcedure
             : computeCurrentProgress({
                 typebotsQueue: newSessionState.typebotsQueue,
                 progressMetadata: newSessionState.progressMetadata,
-                currentInputBlockId: input?.id as string,
+                currentInputBlockId: input?.id,
               })
           : undefined,
       }

packages/bot-engine/computeCurrentProgress.ts

@@ -5,7 +5,7 @@ import { Block, SessionState } from '@typebot.io/schemas'
 type Props = {
   typebotsQueue: SessionState['typebotsQueue']
   progressMetadata: NonNullable<SessionState['progressMetadata']>
-  currentInputBlockId: string
+  currentInputBlockId: string | undefined
 }
 
 export const computeCurrentProgress = ({
@@ -13,6 +13,7 @@ export const computeCurrentProgress = ({
   progressMetadata,
   currentInputBlockId,
 }: Props) => {
+  if (!currentInputBlockId) return
   const paths = computePossibleNextInputBlocks({
     typebotsQueue: typebotsQueue,
     blockId: currentInputBlockId,