Files
bot/apps/builder/src/features/graph/components/Graph.tsx
Baptiste Arnaud 2c20e96a81 (editor) Actions on multiple groups
You can now select groups, move, copy, delete them easily

Closes #830, closes #1092
2024-01-23 10:31:31 +01:00

486 lines
14 KiB
TypeScript

import { Fade, Flex, FlexProps, useEventListener } from '@chakra-ui/react'
import React, { useRef, useMemo, useEffect, useState } from 'react'
import { useTypebot } from '@/features/editor/providers/TypebotProvider'
import {
BlockV6,
GroupV6,
PublicTypebotV6,
TypebotV6,
} from '@typebot.io/schemas'
import { useDebounce } from 'use-debounce'
import GraphElements from './GraphElements'
import { createId } from '@paralleldrive/cuid2'
import { ZoomButtons } from './ZoomButtons'
import { useGesture } from '@use-gesture/react'
import { headerHeight } from '@/features/editor/constants'
import { graphPositionDefaultValue } from '../constants'
import { useBlockDnd } from '../providers/GraphDndProvider'
import { useGraph } from '../providers/GraphProvider'
import { Coordinates } from '../types'
import {
TotalAnswers,
TotalVisitedEdges,
} from '@typebot.io/schemas/features/analytics'
import { SelectBox } from './SelectBox'
import { computeSelectBoxDimensions } from '../helpers/computeSelectBoxDimensions'
import { GroupSelectionMenu } from './GroupSelectionMenu'
import { isSelectBoxIntersectingWithElement } from '../helpers/isSelectBoxIntersectingWithElement'
import { useGroupsStore } from '../hooks/useGroupsStore'
import { useShallow } from 'zustand/react/shallow'
import { projectMouse } from '../helpers/projectMouse'
import { useKeyboardShortcuts } from '@/hooks/useKeyboardShortcuts'
const maxScale = 2
const minScale = 0.3
const zoomButtonsScaleBlock = 0.2
export const Graph = ({
typebot,
totalAnswers,
totalVisitedEdges,
onUnlockProPlanClick,
...props
}: {
typebot: TypebotV6 | PublicTypebotV6
totalVisitedEdges?: TotalVisitedEdges[]
totalAnswers?: TotalAnswers[]
onUnlockProPlanClick?: () => void
} & FlexProps) => {
const {
draggedBlockType,
setDraggedBlockType,
draggedBlock,
setDraggedBlock,
draggedItem,
setDraggedItem,
} = useBlockDnd()
const { pasteGroups, createGroup } = useTypebot()
const {
isReadOnly,
setGraphPosition: setGlobalGraphPosition,
setOpenedBlockId,
setOpenedItemId,
setPreviewingEdge,
connectingIds,
} = useGraph()
const focusedGroups = useGroupsStore(
useShallow((state) => state.focusedGroups)
)
const {
setGroupsCoordinates,
blurGroups,
setFocusedGroups,
updateGroupCoordinates,
} = useGroupsStore(
useShallow((state) => ({
updateGroupCoordinates: state.updateGroupCoordinates,
setGroupsCoordinates: state.setGroupsCoordinates,
blurGroups: state.blurGroups,
setFocusedGroups: state.setFocusedGroups,
}))
)
const groupsInClipboard = useGroupsStore(
useShallow((state) => state.groupsInClipboard)
)
const [graphPosition, setGraphPosition] = useState(
graphPositionDefaultValue(
typebot.events[0].graphCoordinates ?? { x: 0, y: 0 }
)
)
const [autoMoveDirection, setAutoMoveDirection] = useState<
'top' | 'right' | 'bottom' | 'left' | undefined
>()
const [selectBoxCoordinates, setSelectBoxCoordinates] = useState<
| {
origin: Coordinates
dimension: {
width: number
height: number
}
}
| undefined
>()
const [groupRects, setGroupRects] = useState<
{ groupId: string; rect: DOMRect }[] | undefined
>()
const [lastMouseClickPosition, setLastMouseClickPosition] = useState<
Coordinates | undefined
>()
const [isSpacePressed, setIsSpacePressed] = useState(false)
const [isDragging, setIsDragging] = useState(false)
const graphContainerRef = useRef<HTMLDivElement | null>(null)
const editorContainerRef = useRef<HTMLDivElement | null>(null)
useAutoMoveBoard(autoMoveDirection, setGraphPosition)
const [debouncedGraphPosition] = useDebounce(graphPosition, 200)
const transform = useMemo(
() =>
`translate(${Number(graphPosition.x.toFixed(2))}px, ${Number(
graphPosition.y.toFixed(2)
)}px) scale(${graphPosition.scale})`,
[graphPosition]
)
useEffect(() => {
editorContainerRef.current = document.getElementById(
'editor-container'
) as HTMLDivElement
}, [])
useEffect(() => {
if (!graphContainerRef.current) return
const { top, left } = graphContainerRef.current.getBoundingClientRect()
setGlobalGraphPosition({
x: left + debouncedGraphPosition.x,
y: top + debouncedGraphPosition.y,
scale: debouncedGraphPosition.scale,
})
}, [debouncedGraphPosition, setGlobalGraphPosition])
useEffect(() => {
setGroupsCoordinates(typebot.groups)
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [])
const handleMouseUp = (e: MouseEvent) => {
if (!typebot) return
if (draggedItem) setDraggedItem(undefined)
if (!draggedBlock && !draggedBlockType) return
const coordinates = projectMouse(
{ x: e.clientX, y: e.clientY },
graphPosition
)
const id = createId()
updateGroupCoordinates(id, coordinates)
createGroup({
id,
...coordinates,
block: draggedBlock ?? (draggedBlockType as BlockV6['type']),
indices: { groupIndex: typebot.groups.length, blockIndex: 0 },
})
setDraggedBlock(undefined)
setDraggedBlockType(undefined)
}
const handleCaptureMouseDown = (e: MouseEvent) => {
const isRightClick = e.button === 2
if (isRightClick) e.stopPropagation()
}
const handlePointerUp = (e: PointerEvent) => {
if (
!selectBoxCoordinates ||
Math.abs(selectBoxCoordinates?.dimension.width) +
Math.abs(selectBoxCoordinates?.dimension.height) <
5
) {
blurGroups()
setLastMouseClickPosition(
projectMouse({ x: e.clientX, y: e.clientY }, graphPosition)
)
}
setSelectBoxCoordinates(undefined)
setOpenedBlockId(undefined)
setOpenedItemId(undefined)
setPreviewingEdge(undefined)
}
useGesture(
{
onDrag: (props) => {
if (isSpacePressed) {
if (props.first) setIsDragging(true)
if (props.last) setIsDragging(false)
setGraphPosition({
...graphPosition,
x: graphPosition.x + props.delta[0],
y: graphPosition.y + props.delta[1],
})
return
}
if (isReadOnly) return
const currentGroupRects = props.first
? Array.from(document.querySelectorAll('.group')).map((element) => {
return {
groupId: element.id.split('-')[1],
rect: element.getBoundingClientRect(),
}
})
: groupRects
if (props.first) setGroupRects(currentGroupRects)
const dimensions = computeSelectBoxDimensions(props)
setSelectBoxCoordinates(dimensions)
const selectedGroups = currentGroupRects!.reduce<string[]>(
(groups, element) => {
if (isSelectBoxIntersectingWithElement(dimensions, element.rect)) {
return [...groups, element.groupId]
}
return groups
},
[]
)
if (selectedGroups.length > 0) setFocusedGroups(selectedGroups)
},
onWheel: ({ shiftKey, delta: [dx, dy], pinching }) => {
if (pinching) return
setGraphPosition({
...graphPosition,
x: graphPosition.x - dx,
y: shiftKey ? graphPosition.y : graphPosition.y - dy,
})
},
onPinch: ({ origin: [x, y], offset: [scale] }) => {
zoom({ scale, mousePosition: { x, y } })
},
},
{
target: graphContainerRef,
pinch: {
scaleBounds: { min: minScale, max: maxScale },
modifierKey: 'ctrlKey',
},
drag: { pointer: { keys: false } },
}
)
const getCenterOfGraph = (): Coordinates => {
const graphWidth = graphContainerRef.current?.clientWidth ?? 0
const graphHeight = graphContainerRef.current?.clientHeight ?? 0
return {
x: graphWidth / 2,
y: graphHeight / 2,
}
}
const zoom = ({
scale,
mousePosition,
delta,
}: {
scale?: number
delta?: number
mousePosition?: Coordinates
}) => {
const { x: mouseX, y } = mousePosition ?? getCenterOfGraph()
const mouseY = y - headerHeight
let newScale = graphPosition.scale + (delta ?? 0)
if (scale) {
const scaleDiff = scale - graphPosition.scale
newScale +=
Math.min(zoomButtonsScaleBlock, Math.abs(scaleDiff)) *
Math.sign(scaleDiff)
}
if (
(newScale >= maxScale && graphPosition.scale === maxScale) ||
(newScale <= minScale && graphPosition.scale === minScale)
)
return
newScale =
newScale >= maxScale
? maxScale
: newScale <= minScale
? minScale
: newScale
const xs = (mouseX - graphPosition.x) / graphPosition.scale
const ys = (mouseY - graphPosition.y) / graphPosition.scale
setGraphPosition({
...graphPosition,
x: mouseX - xs * newScale,
y: mouseY - ys * newScale,
scale: newScale,
})
}
const handleMouseMove = (e: MouseEvent) => {
if (!connectingIds)
return autoMoveDirection ? setAutoMoveDirection(undefined) : undefined
if (e.clientX <= 50) return setAutoMoveDirection('left')
if (e.clientY <= 50 + headerHeight) return setAutoMoveDirection('top')
if (e.clientX >= window.innerWidth - 50)
return setAutoMoveDirection('right')
if (e.clientY >= window.innerHeight - 50)
return setAutoMoveDirection('bottom')
setAutoMoveDirection(undefined)
}
useKeyboardShortcuts({
paste: () => {
if (!groupsInClipboard || isReadOnly) return
const { groups, oldToNewIdsMapping } = parseGroupsToPaste(
groupsInClipboard.groups,
lastMouseClickPosition ??
projectMouse(
{
x: window.innerWidth / 2,
y: window.innerHeight / 2,
},
graphPosition
)
)
groups.forEach((group) => {
updateGroupCoordinates(group.id, group.graphCoordinates)
})
pasteGroups(groups, groupsInClipboard.edges, oldToNewIdsMapping)
setFocusedGroups(groups.map((g) => g.id))
},
})
useEventListener('keydown', (e) => {
if (e.key === ' ') setIsSpacePressed(true)
})
useEventListener('keyup', (e) => {
if (e.key === ' ') {
setIsSpacePressed(false)
setIsDragging(false)
}
})
useEventListener('mousedown', handleCaptureMouseDown, undefined, {
capture: true,
})
useEventListener('mouseup', handleMouseUp, graphContainerRef.current)
useEventListener('pointerup', handlePointerUp, editorContainerRef.current)
useEventListener('mousemove', handleMouseMove)
// Make sure pinch doesn't interfere with native Safari zoom
// More info: https://use-gesture.netlify.app/docs/gestures/
useEventListener('gesturestart', (e) => e.preventDefault())
useEventListener('gesturechange', (e) => e.preventDefault())
const zoomIn = () => zoom({ delta: zoomButtonsScaleBlock })
const zoomOut = () => zoom({ delta: -zoomButtonsScaleBlock })
const cursor = isSpacePressed ? (isDragging ? 'grabbing' : 'grab') : 'auto'
return (
<Flex
ref={graphContainerRef}
position="relative"
style={{
touchAction: 'none',
cursor,
}}
{...props}
>
{!isReadOnly && (
<>
{selectBoxCoordinates && <SelectBox {...selectBoxCoordinates} />}
<Fade in={!isReadOnly && focusedGroups.length > 1}>
<GroupSelectionMenu
focusedGroups={focusedGroups}
blurGroups={blurGroups}
/>
</Fade>
</>
)}
<ZoomButtons onZoomInClick={zoomIn} onZoomOutClick={zoomOut} />
<Flex
flex="1"
w="full"
h="full"
position="absolute"
data-testid="graph"
style={{
transform,
perspective: 1000,
backfaceVisibility: 'hidden',
transformStyle: 'preserve-3d',
}}
willChange="transform"
transformOrigin="0px 0px 0px"
>
<GraphElements
edges={typebot.edges}
groups={typebot.groups}
events={typebot.events}
totalAnswers={totalAnswers}
totalVisitedEdges={totalVisitedEdges}
onUnlockProPlanClick={onUnlockProPlanClick}
/>
</Flex>
</Flex>
)
}
const useAutoMoveBoard = (
autoMoveDirection: 'top' | 'right' | 'bottom' | 'left' | undefined,
setGraphPosition: React.Dispatch<
React.SetStateAction<{
x: number
y: number
scale: number
}>
>
) =>
useEffect(() => {
if (!autoMoveDirection) return
const interval = setInterval(() => {
setGraphPosition((prev) => ({
...prev,
x:
autoMoveDirection === 'right'
? prev.x - 5
: autoMoveDirection === 'left'
? prev.x + 5
: prev.x,
y:
autoMoveDirection === 'bottom'
? prev.y - 5
: autoMoveDirection === 'top'
? prev.y + 5
: prev.y,
}))
}, 5)
return () => {
clearInterval(interval)
}
}, [autoMoveDirection, setGraphPosition])
const parseGroupsToPaste = (
groups: GroupV6[],
mousePosition: Coordinates
): { groups: GroupV6[]; oldToNewIdsMapping: Map<string, string> } => {
const farLeftGroup = groups.sort(
(a, b) => a.graphCoordinates.x - b.graphCoordinates.x
)[0]
const farLeftGroupCoord = farLeftGroup.graphCoordinates
const oldToNewIdsMapping = new Map<string, string>()
const newGroups = groups.map((group) => {
const newId = createId()
oldToNewIdsMapping.set(group.id, newId)
return {
...group,
id: newId,
graphCoordinates:
group.id === farLeftGroup.id
? mousePosition
: {
x:
mousePosition.x +
group.graphCoordinates.x -
farLeftGroupCoord.x,
y:
mousePosition.y +
group.graphCoordinates.y -
farLeftGroupCoord.y,
},
}
})
return {
groups: newGroups,
oldToNewIdsMapping,
}
}