chore: use console.warn instead of toast

web/app/components/workflow/collaboration/core/collaboration-manager.ts

@@ -1381,12 +1381,12 @@ export class CollaborationManager {
       this.pendingInitialSync = true
     })
 
-    socket.on('disconnect', () => {
+    socket.on('disconnect', (reason) => {
       this.cursors = {}
       this.isLeader = false
       this.leaderId = null
       this.pendingInitialSync = false
-      this.eventEmitter.emit('stateChange', { isConnected: false })
+      this.eventEmitter.emit('stateChange', { isConnected: false, disconnectReason: reason })
       this.eventEmitter.emit('cursors', {})
     })
 

web/app/components/workflow/collaboration/hooks/use-collaboration.ts

@@ -6,7 +6,6 @@ import type {
   OnlineUser,
 } from '../types/collaboration'
 import { useEffect, useRef, useState } from 'react'
-import { toast } from '@/app/components/base/ui/toast'
 import { useGlobalPublicStore } from '@/context/global-public-context'
 import { collaborationManager } from '../core/collaboration-manager'
 import { CursorService } from '../services/cursor-service'
@@ -33,6 +32,7 @@ export function useCollaboration(appId: string, reactFlowStore?: ReactFlowStore)
   const [state, setState] = useState<CollaborationViewState>(initialState)
 
   const cursorServiceRef = useRef<CursorService | null>(null)
+  const lastDisconnectReasonRef = useRef<string | null>(null)
   const isCollaborationEnabled = useGlobalPublicStore(s => s.systemFeatures.enable_collaboration_mode)
 
   useEffect(() => {
@@ -67,6 +67,11 @@ export function useCollaboration(appId: string, reactFlowStore?: ReactFlowStore)
     initCollaboration()
 
     const unsubscribeStateChange = collaborationManager.onStateChange((newState: Partial<CollaborationState>) => {
+      if (newState.isConnected === false)
+        lastDisconnectReasonRef.current = newState.disconnectReason || newState.error || null
+      if (newState.isConnected === true)
+        lastDisconnectReasonRef.current = null
+
       if (newState.isConnected === undefined)
         return
 
@@ -105,7 +110,11 @@ export function useCollaboration(appId: string, reactFlowStore?: ReactFlowStore)
   const prevIsConnected = useRef(false)
   useEffect(() => {
     if (prevIsConnected.current && !state.isConnected) {
-      toast.error('Network connection lost. Please check your network.')
+      const reason = lastDisconnectReasonRef.current
+      if (reason)
+        console.warn('WebSocket disconnected:', reason)
+      else
+        console.warn('WebSocket disconnected.')
     }
     prevIsConnected.current = state.isConnected || false
   }, [state.isConnected])

web/app/components/workflow/collaboration/types/collaboration.ts

@@ -44,6 +44,8 @@ export type CollaborationState = {
   onlineUsers: OnlineUser[]
   cursors: Record<string, CursorPosition>
   nodePanelPresence: NodePanelPresenceMap
+  disconnectReason?: string
+  error?: string
 }
 
 export type GraphSyncData = {