fix(slack): set depends on for slack channel channel subblock (#1177)

* fix(slack): set depends on for slack channel

* use foreign credential check

* fix

* fix clearing of block

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

@@ -1,12 +1,14 @@
 'use client'
 
-import { useEffect, useState } from 'react'
+import { useEffect, useRef, useState } from 'react'
+import { useParams } from 'next/navigation'
 import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/components/ui/tooltip'
 import {
   type SlackChannelInfo,
   SlackChannelSelector,
 } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/components/channel-selector/components/slack-channel-selector'
 import { useDependsOnGate } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/hooks/use-depends-on-gate'
+import { useForeignCredential } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/hooks/use-foreign-credential'
 import { useSubBlockValue } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/hooks/use-sub-block-value'
 import type { SubBlockConfig } from '@/blocks/types'
 
@@ -15,7 +17,6 @@ interface ChannelSelectorInputProps {
   subBlock: SubBlockConfig
   disabled?: boolean
   onChannelSelect?: (channelId: string) => void
-  credential?: string
   isPreview?: boolean
   previewValue?: any | null
 }
@@ -25,10 +26,11 @@ export function ChannelSelectorInput({
   subBlock,
   disabled = false,
   onChannelSelect,
-  credential: providedCredential,
   isPreview = false,
   previewValue,
 }: ChannelSelectorInputProps) {
+  const params = useParams()
+  const workflowIdFromUrl = (params?.workflowId as string) || ''
   // Use the proper hook to get the current value and setter (same as file-selector)
   const [storeValue, setStoreValue] = useSubBlockValue(blockId, subBlock.id)
   // Reactive upstream fields
@@ -42,20 +44,22 @@ export function ChannelSelectorInput({
   const provider = subBlock.provider || 'slack'
   const isSlack = provider === 'slack'
   // Central dependsOn gating
-  const { finalDisabled } = useDependsOnGate(blockId, subBlock, { disabled, isPreview })
+  const { finalDisabled, dependsOn, dependencyValues } = useDependsOnGate(blockId, subBlock, {
+    disabled,
+    isPreview,
+  })
 
-  // Get the credential for the provider - use provided credential or fall back to reactive values
+  // Choose credential strictly based on auth method
-  let credential: string
+  const credential: string =
-  if (providedCredential) {
+    (authMethod as string) === 'bot_token'
-    credential = providedCredential
+      ? (botToken as string) || ''
-  } else if ((authMethod as string) === 'bot_token' && (botToken as string)) {
+      : (connectedCredential as string) || ''
-    credential = botToken as string
-  } else {
-    credential = (connectedCredential as string) || ''
-  }
 
-  // Use preview value when in preview mode, otherwise use store value
+  // Determine if connected OAuth credential is foreign (not applicable for bot tokens)
-  const value = isPreview ? previewValue : storeValue
+  const { isForeignCredential } = useForeignCredential(
+    'slack',
+    (authMethod as string) === 'bot_token' ? '' : (connectedCredential as string) || ''
+  )
 
   // Get the current value from the store or prop value if in preview mode (same pattern as file-selector)
   useEffect(() => {
@@ -65,6 +69,21 @@ export function ChannelSelectorInput({
     }
   }, [isPreview, previewValue, storeValue])
 
+  // Clear channel when any declared dependency changes (e.g., authMethod/credential)
+  const prevDepsSigRef = useRef<string>('')
+  useEffect(() => {
+    if (dependsOn.length === 0) return
+    const currentSig = JSON.stringify(dependencyValues)
+    if (prevDepsSigRef.current && prevDepsSigRef.current !== currentSig) {
+      if (!isPreview) {
+        setSelectedChannelId('')
+        setChannelInfo(null)
+        setStoreValue('')
+      }
+    }
+    prevDepsSigRef.current = currentSig
+  }, [dependsOn, dependencyValues, isPreview, setStoreValue])
+
   // Handle channel selection (same pattern as file-selector)
   const handleChannelChange = (channelId: string, info?: SlackChannelInfo) => {
     setSelectedChannelId(channelId)
@@ -90,6 +109,8 @@ export function ChannelSelectorInput({
                 credential={credential}
                 label={subBlock.placeholder || 'Select Slack channel'}
                 disabled={finalDisabled}
+                workflowId={workflowIdFromUrl}
+                isForeignCredential={isForeignCredential}
               />
             </div>
           </TooltipTrigger>

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

@@ -24,6 +24,8 @@ interface SlackChannelSelectorProps {
   credential: string
   label?: string
   disabled?: boolean
+  workflowId?: string
+  isForeignCredential?: boolean
 }
 
 export function SlackChannelSelector({
@@ -32,6 +34,8 @@ export function SlackChannelSelector({
   credential,
   label = 'Select Slack channel',
   disabled = false,
+  workflowId,
+  isForeignCredential = false,
 }: SlackChannelSelectorProps) {
   const [channels, setChannels] = useState<SlackChannelInfo[]>([])
   const [loading, setLoading] = useState(false)
@@ -51,7 +55,7 @@ export function SlackChannelSelector({
       const res = await fetch('/api/tools/slack/channels', {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ credential }),
+        body: JSON.stringify({ credential, workflowId }),
       })
 
       if (!res.ok) throw new Error(`HTTP error! status: ${res.status}`)
@@ -125,6 +129,7 @@ export function SlackChannelSelector({
           aria-expanded={open}
           className='relative w-full justify-between'
           disabled={disabled || !credential}
+          title={isForeignCredential ? 'Using a shared account' : undefined}
         >
           <div className='flex max-w-[calc(100%-20px)] items-center gap-2 overflow-hidden'>
             <SlackIcon className='h-4 w-4 text-[#611f69]' />
@@ -133,6 +138,11 @@ export function SlackChannelSelector({
                 {getChannelIcon(selectedChannel)}
                 <span className='truncate font-normal'>{formatChannelName(selectedChannel)}</span>
               </>
+            ) : value ? (
+              <>
+                <Hash className='h-1.5 w-1.5' />
+                <span className='truncate font-normal'>{value}</span>
+              </>
             ) : (
               <span className='truncate text-muted-foreground'>{label}</span>
             )}

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/components/tool-input/tool-input.tsx

@@ -876,44 +876,6 @@ export function ToolInput({
     return result
   }
 
-  // Helper function to get credential for channel selector
-  const getCredentialForChannelSelector = (paramId: string): string => {
-    // Look for the tool that contains this parameter
-    const currentToolIndex = selectedTools.findIndex((tool) => {
-      const toolParams = getToolParametersConfig(tool.toolId)
-      return toolParams?.userInputParameters.some((p) => p.id === paramId)
-    })
-
-    if (currentToolIndex === -1) return ''
-
-    const currentTool = selectedTools[currentToolIndex]
-
-    // Enhanced credential detection logic from legacy implementation
-    // Check for bot token first, then OAuth credential
-    const botToken =
-      currentTool.params.botToken || (subBlockStore.getValue(blockId, 'botToken') as string)
-    const oauthCredential =
-      currentTool.params.credential || (subBlockStore.getValue(blockId, 'credential') as string)
-
-    if (botToken?.trim()) {
-      return botToken
-    }
-    if (oauthCredential?.trim()) {
-      return oauthCredential
-    }
-
-    // Fallback: check for other common credential parameter names
-    const credentialKeys = ['accessToken', 'token', 'apiKey', 'authToken']
-    for (const key of credentialKeys) {
-      const value = currentTool.params[key] || (subBlockStore.getValue(blockId, key) as string)
-      if (value?.trim()) {
-        return value
-      }
-    }
-
-    return ''
-  }
-
   // Render the appropriate UI component based on parameter configuration
   const renderParameterInput = (
     param: ToolParameterConfig,
@@ -1023,8 +985,9 @@ export function ToolInput({
               placeholder: uiComponent.placeholder,
             }}
             onChannelSelect={onChange}
-            credential={getCredentialForChannelSelector(param.id)}
             disabled={disabled}
+            isPreview={true}
+            previewValue={value}
           />
         )
 

apps/sim/blocks/blocks/slack.ts

@@ -81,6 +81,7 @@ export const SlackBlock: BlockConfig<SlackResponse> = {
       provider: 'slack',
       placeholder: 'Select Slack channel',
       mode: 'basic',
+      dependsOn: ['credential', 'authMethod'],
     },
     // Manual channel ID input (advanced mode)
     {