perf(editor): ⚡️ Improve graph transition perf

apps/builder/components/editor/preview/PreviewDrawer.tsx

@@ -59,7 +59,6 @@ export const PreviewDrawer = () => {
 
   useEffect(() => {
     const onMessageFromBot = (event: MessageEvent) => {
-      console.log(event)
       if (event.data.typebotInfo) {
         toast({ description: event.data.typebotInfo })
       }

apps/builder/components/shared/Graph/Edges/DrawingEdge.tsx

@@ -18,6 +18,7 @@ export const DrawingEdge = () => {
     sourceEndpoints,
     targetEndpoints,
     blocksCoordinates,
+    graphOffsetY,
   } = useGraph()
   const { createEdge } = useTypebot()
   const [mousePosition, setMousePosition] = useState({ x: 0, y: 0 })
@@ -30,22 +31,20 @@ export const DrawingEdge = () => {
   const sourceTop = useMemo(() => {
     if (!connectingIds) return 0
     return getEndpointTopOffset(
-      graphPosition,
       sourceEndpoints,
+      graphOffsetY,
       connectingIds.source.itemId ?? connectingIds.source.stepId
     )
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [graphPosition, sourceEndpoints, connectingIds])
+  }, [connectingIds, sourceEndpoints, graphOffsetY])
 
   const targetTop = useMemo(() => {
     if (!connectingIds) return 0
     return getEndpointTopOffset(
-      graphPosition,
       targetEndpoints,
+      graphOffsetY,
       connectingIds.target?.stepId
     )
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [graphPosition, targetEndpoints, connectingIds])
+  }, [connectingIds, targetEndpoints, graphOffsetY])
 
   const path = useMemo(() => {
     if (!sourceTop || !sourceBlockCoordinates) return ``

apps/builder/components/shared/Graph/Edges/DropOffEdge.tsx

@@ -24,7 +24,7 @@ export const DropOffEdge = ({
   onUnlockProPlanClick,
 }: Props) => {
   const { user } = useUser()
-  const { sourceEndpoints, graphPosition, blocksCoordinates } = useGraph()
+  const { sourceEndpoints, blocksCoordinates, graphOffsetY } = useGraph()
   const { publishedTypebot } = useTypebot()
 
   const isUserOnFreePlan = isFreePlan(user)
@@ -59,13 +59,12 @@ export const DropOffEdge = ({
   const sourceTop = useMemo(
     () =>
       getEndpointTopOffset(
-        graphPosition,
         sourceEndpoints,
-        block?.steps[block.steps.length - 1].id,
-        true
+        graphOffsetY,
+        block?.steps[block.steps.length - 1].id
       ),
     // eslint-disable-next-line react-hooks/exhaustive-deps
-    [block?.steps, graphPosition, sourceEndpoints, blocksCoordinates]
+    [block?.steps, sourceEndpoints, blocksCoordinates]
   )
 
   const labelCoordinates = useMemo(() => {

apps/builder/components/shared/Graph/Edges/Edge.tsx

@@ -20,9 +20,8 @@ export const Edge = ({ edge }: { edge: EdgeProps }) => {
     previewingEdge,
     sourceEndpoints,
     targetEndpoints,
-    graphPosition,
     blocksCoordinates,
-    isReadOnly,
+    graphOffsetY,
   } = useGraph()
   const isPreviewing = previewingEdge?.id === edge.id
 
@@ -34,25 +33,27 @@ export const Edge = ({ edge }: { edge: EdgeProps }) => {
   const sourceTop = useMemo(
     () =>
       getEndpointTopOffset(
-        graphPosition,
         sourceEndpoints,
-        getSourceEndpointId(edge),
-        isReadOnly
+        graphOffsetY,
+        getSourceEndpointId(edge)
       ),
-
     // eslint-disable-next-line react-hooks/exhaustive-deps
-    [edge, graphPosition, sourceEndpoints, sourceBlockCoordinates?.y]
+    [
+      sourceBlockCoordinates?.x,
+      sourceBlockCoordinates?.y,
+      edge,
+      sourceEndpoints,
+    ]
   )
   const targetTop = useMemo(
-    () =>
-      getEndpointTopOffset(
-        graphPosition,
-        targetEndpoints,
-        edge?.to.stepId,
-        isReadOnly
-      ),
+    () => getEndpointTopOffset(targetEndpoints, graphOffsetY, edge?.to.stepId),
     // eslint-disable-next-line react-hooks/exhaustive-deps
-    [graphPosition, targetEndpoints, edge?.to.stepId, targetBlockCoordinates?.y]
+    [
+      targetBlockCoordinates?.x,
+      targetBlockCoordinates?.y,
+      edge?.to.stepId,
+      targetEndpoints,
+    ]
   )
 
   const path = useMemo(() => {

apps/builder/components/shared/Graph/Edges/Edges.tsx

@@ -24,6 +24,8 @@ export const Edges = ({
       pos="absolute"
       left="0"
       top="0"
+      pointerEvents="none"
+      shape-rendering="geometricPrecision"
     >
       <DrawingEdge />
       {edges.map((edge) => (

apps/builder/components/shared/Graph/Graph.tsx

@@ -9,6 +9,7 @@ import { headerHeight } from 'components/shared/TypebotHeader/TypebotHeader'
 import { Block, DraggableStepType, PublicTypebot, Typebot } from 'models'
 import { generate } from 'short-uuid'
 import { AnswersCount } from 'services/analytics'
+import { useDebounce } from 'use-debounce'
 
 export const Graph = ({
   typebot,
@@ -30,7 +31,9 @@ export const Graph = ({
     setGraphPosition,
     setOpenedStepId,
     updateBlockCoordinates,
+    setGraphOffsetY,
   } = useGraph()
+  const [debouncedGraphPosition] = useDebounce(graphPosition, 200)
   const transform = useMemo(
     () =>
       `translate(${graphPosition.x}px, ${graphPosition.y}px) scale(${graphPosition.scale})`,
@@ -42,8 +45,18 @@ export const Graph = ({
     editorContainerRef.current = document.getElementById(
       'editor-container'
     ) as HTMLDivElement
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [])
 
+  useEffect(() => {
+    if (!graphContainerRef.current) return
+    setGraphOffsetY(
+      graphContainerRef.current.getBoundingClientRect().top +
+        debouncedGraphPosition.y
+    )
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [debouncedGraphPosition])
+
   const handleMouseWheel = (e: WheelEvent) => {
     e.preventDefault()
     const isPinchingTrackpad = e.ctrlKey
@@ -112,15 +125,19 @@ export const Graph = ({
       ref={graphContainerRef}
       onMouseDown={handleMouseDown}
       onMouseMove={handleMouseMove}
+      position="relative"
       {...props}
     >
       <Flex
         flex="1"
-        boxSize={'200px'}
-        maxW={'200px'}
+        w="full"
+        h="full"
+        position="absolute"
         style={{
           transform,
         }}
+        willChange="transform"
+        transformOrigin="0px 0px 0px"
       >
         <Edges
           edges={typebot?.edges ?? []}

apps/builder/contexts/GraphContext.tsx

@@ -41,7 +41,7 @@ export type Node = Omit<Block, 'steps'> & {
   })[]
 }
 
-const graphPositionDefaultValue = { x: 400, y: 100, scale: 1 }
+export const graphPositionDefaultValue = { x: 400, y: 100, scale: 1 }
 
 export type ConnectingIds = {
   source: Source
@@ -73,6 +73,8 @@ const graphContext = createContext<{
   openedStepId?: string
   setOpenedStepId: Dispatch<SetStateAction<string | undefined>>
   isReadOnly: boolean
+  graphOffsetY: number
+  setGraphOffsetY: Dispatch<SetStateAction<number>>
   // eslint-disable-next-line @typescript-eslint/ban-ts-comment
   //@ts-ignore
 }>({
@@ -98,6 +100,7 @@ export const GraphProvider = ({
   const [blocksCoordinates, setBlocksCoordinates] = useState<BlocksCoordinates>(
     {}
   )
+  const [graphOffsetY, setGraphOffsetY] = useState(0)
 
   useEffect(() => {
     setBlocksCoordinates(
@@ -150,6 +153,8 @@ export const GraphProvider = ({
         blocksCoordinates,
         updateBlockCoordinates,
         isReadOnly,
+        graphOffsetY,
+        setGraphOffsetY,
       }}
     >
       {children}

apps/builder/services/graph.ts

@@ -8,7 +8,6 @@ import {
   Coordinates,
 } from 'contexts/GraphContext'
 import { roundCorners } from 'svg-round-corners'
-import { headerHeight } from 'components/shared/TypebotHeader'
 
 export const computeDropOffPath = (
   sourcePosition: Coordinates,
@@ -274,20 +273,18 @@ export const computeEdgePathToMouse = ({
 }
 
 export const getEndpointTopOffset = (
-  graphPosition: Coordinates,
   endpoints: IdMap<Endpoint>,
-  endpointId?: string,
-  isAnalytics?: boolean
+  graphOffsetY: number,
+  endpointId?: string
 ): number | undefined => {
   if (!endpointId) return
   const endpointRef = endpoints[endpointId]?.ref
-  if (!endpointRef) return
+  if (!endpointRef?.current) return
+  const endpointHeight = 18
   return (
-    8 +
-    (endpointRef.current?.getBoundingClientRect().top ?? 0) -
-    graphPosition.y -
-    headerHeight -
-    (isAnalytics ? 60 : 0)
+    endpointRef.current.getBoundingClientRect().top +
+    endpointHeight / 2 -
+    graphOffsetY
   )
 }
 

packages/utils/src/encryption.ts

@@ -6,7 +6,7 @@ const secretKey = process.env.ENCRYPTION_SECRET
 export const encrypt = (
   data: object
 ): { encryptedData: string; iv: string } => {
-  if (!secretKey) throw new Error(`SECRET is not in environment`)
+  if (!secretKey) throw new Error(`ENCRYPTION_SECRET is not in environment`)
   const iv = randomBytes(16)
   const cipher = createCipheriv(algorithm, secretKey, iv)
   const dataString = JSON.stringify(data)
@@ -20,7 +20,7 @@ export const encrypt = (
 }
 
 export const decrypt = (encryptedData: string, auth: string): object => {
-  if (!secretKey) throw new Error(`SECRET is not in environment`)
+  if (!secretKey) throw new Error(`ENCRYPTION_SECRET is not in environment`)
   const [iv, tag] = auth.split('.')
   const decipher = createDecipheriv(
     algorithm,