fix(selectors): gdrive and slack selectors inf loops (#1376)

* fix(selectors): gdrive and slack selectors inf loops

* remove comment

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/components/channel-selector/components/slack-channel-selector.tsx

@@ -58,12 +58,21 @@ export function SlackChannelSelector({
         body: JSON.stringify({ credential, workflowId }),
       })
 
-      if (!res.ok) throw new Error(`HTTP error! status: ${res.status}`)
+      if (!res.ok) {
+        const errorData = await res
+          .json()
+          .catch(() => ({ error: `HTTP error! status: ${res.status}` }))
+        setError(errorData.error || `HTTP error! status: ${res.status}`)
+        setChannels([])
+        setInitialFetchDone(true)
+        return
+      }
 
       const data = await res.json()
       if (data.error) {
         setError(data.error)
         setChannels([])
+        setInitialFetchDone(true)
       } else {
         setChannels(data.channels)
         setInitialFetchDone(true)
@@ -72,6 +81,7 @@ export function SlackChannelSelector({
       if ((err as Error).name === 'AbortError') return
       setError((err as Error).message)
       setChannels([])
+      setInitialFetchDone(true)
     } finally {
       setLoading(false)
     }

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/components/file-selector/components/google-drive-picker.tsx

@@ -100,7 +100,9 @@ export function GoogleDrivePicker({
       if (response.ok) {
         const data = await response.json()
         setCredentials(data.credentials)
-        // Do not auto-select. Respect persisted credential via prop when provided.
+        if (credentialId && !data.credentials.some((c: any) => c.id === credentialId)) {
+          setSelectedCredentialId('')
+        }
       }
     } catch (error) {
       logger.error('Error fetching credentials:', { error })
@@ -151,6 +153,14 @@ export function GoogleDrivePicker({
             onChange('')
             onFileInfoChange?.(null)
           }
+
+          if (response.status === 401) {
+            logger.info('Credential unauthorized (401), clearing selection and prompting re-auth')
+            setSelectedFileId('')
+            onChange('')
+            onFileInfoChange?.(null)
+            setShowOAuthModal(true)
+          }
         }
         return null
       } catch (error) {