feat(sidebar): scroll to workflow/folder

apps/sim/app/workspace/[workspaceId]/w/components/sidebar/components/workflow-list/workflow-list.tsx

@@ -1,6 +1,6 @@
 'use client'
 
-import { useCallback, useEffect, useMemo } from 'react'
+import { useCallback, useEffect, useMemo, useRef } from 'react'
 import clsx from 'clsx'
 import { useParams, usePathname } from 'next/navigation'
 import { FolderItem } from '@/app/workspace/[workspaceId]/w/components/sidebar/components/workflow-list/components/folder-item/folder-item'
@@ -144,25 +144,45 @@ export function WorkflowList({
     [pathname, workspaceId]
   )
 
+  // Track last scrolled workflow to avoid redundant scroll checks
+  const lastScrolledWorkflowRef = useRef<string | null>(null)
+
   /**
-   * Auto-expand folders and select the active workflow
+   * Auto-expand folders, select active workflow, and scroll into view if needed.
    */
   useEffect(() => {
     if (!workflowId || isLoading || foldersLoading) return
 
-    // Expand folder path
+    // Expand folder path to reveal workflow
     if (activeWorkflowFolderId) {
       const folderPath = getFolderPath(activeWorkflowFolderId)
-      for (const folder of folderPath) {
-        setExpanded(folder.id, true)
-      }
+      folderPath.forEach((folder) => setExpanded(folder.id, true))
     }
 
-    // Auto-select active workflow if not already selected
+    // Select workflow if not already selected
     const { selectedWorkflows, selectOnly } = useFolderStore.getState()
     if (!selectedWorkflows.has(workflowId)) {
       selectOnly(workflowId)
     }
+
+    // Skip scroll check if already handled for this workflow
+    if (lastScrolledWorkflowRef.current === workflowId) return
+    lastScrolledWorkflowRef.current = workflowId
+
+    // Scroll after render only if element is completely off-screen
+    requestAnimationFrame(() => {
+      const element = document.querySelector(`[data-item-id="${workflowId}"]`)
+      const container = scrollContainerRef.current
+      if (!element || !container) return
+
+      const { top: elTop, bottom: elBottom } = element.getBoundingClientRect()
+      const { top: ctTop, bottom: ctBottom } = container.getBoundingClientRect()
+
+      // Only scroll if completely above or below the visible area
+      if (elBottom <= ctTop || elTop >= ctBottom) {
+        element.scrollIntoView({ behavior: 'smooth', block: 'center' })
+      }
+    })
   }, [workflowId, activeWorkflowFolderId, isLoading, foldersLoading, getFolderPath, setExpanded])
 
   const renderWorkflowItem = useCallback(

apps/sim/app/workspace/[workspaceId]/w/components/sidebar/sidebar.tsx

@@ -212,64 +212,24 @@ export function Sidebar() {
   // Combined loading state
   const isLoading = workflowsLoading || sessionLoading
 
-  // Ref to track active timeout IDs for cleanup
-  const scrollTimeoutRef = useRef<number | null>(null)
-
   /**
-   * Scrolls an element into view if it's not already visible in the scroll container.
-   * Uses a retry mechanism with cleanup to wait for the element to be rendered in the DOM.
-   *
-   * @param elementId - The ID of the element to scroll to
-   * @param maxRetries - Maximum number of retry attempts (default: 10)
+   * Scrolls a newly created element into view if completely off-screen.
+   * Uses requestAnimationFrame to sync with render, then scrolls.
    */
-  const scrollToElement = useCallback(
-    (elementId: string, maxRetries = 10) => {
-      // Clear any existing timeout
-      if (scrollTimeoutRef.current !== null) {
-        clearTimeout(scrollTimeoutRef.current)
-        scrollTimeoutRef.current = null
-      }
-
-      let attempts = 0
-
-      const tryScroll = () => {
-        attempts++
-        const element = document.querySelector(`[data-item-id="${elementId}"]`)
-        const container = scrollContainerRef.current
-
-        if (element && container) {
-          const elementRect = element.getBoundingClientRect()
-          const containerRect = container.getBoundingClientRect()
-
-          // Check if element is not fully visible in the container
-          const isAboveView = elementRect.top < containerRect.top
-          const isBelowView = elementRect.bottom > containerRect.bottom
-
-          if (isAboveView || isBelowView) {
-            element.scrollIntoView({ behavior: 'smooth', block: 'nearest' })
-          }
-          scrollTimeoutRef.current = null
-        } else if (attempts < maxRetries) {
-          // Element not in DOM yet, retry after a short delay
-          scrollTimeoutRef.current = window.setTimeout(tryScroll, 50)
-        } else {
-          scrollTimeoutRef.current = null
-        }
-      }
-
-      // Start the scroll attempt after a small delay to ensure rendering.
-      scrollTimeoutRef.current = window.setTimeout(tryScroll, 50)
-    },
-    [scrollContainerRef]
-  )
-
-  // Cleanup timeouts on unmount
-  useEffect(() => {
-    return () => {
-      if (scrollTimeoutRef.current !== null) {
-        clearTimeout(scrollTimeoutRef.current)
+  const scrollToElement = useCallback((elementId: string) => {
+    requestAnimationFrame(() => {
+      const element = document.querySelector(`[data-item-id="${elementId}"]`)
+      const container = scrollContainerRef.current
+      if (!element || !container) return
+
+      const { top: elTop, bottom: elBottom } = element.getBoundingClientRect()
+      const { top: ctTop, bottom: ctBottom } = container.getBoundingClientRect()
+
+      // Only scroll if element is completely off-screen
+      if (elBottom <= ctTop || elTop >= ctBottom) {
+        element.scrollIntoView({ behavior: 'smooth', block: 'center' })
       }
-    }
+    })
   }, [])
 
   /**