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import type { MouseEvent } from 'react' | |
import { useCallback, useRef } from 'react' | |
import { useTranslation } from 'react-i18next' | |
import produce from 'immer' | |
import type { | |
NodeDragHandler, | |
NodeMouseHandler, | |
OnConnect, | |
OnConnectEnd, | |
OnConnectStart, | |
ResizeParamsWithDirection, | |
} from 'reactflow' | |
import { | |
getConnectedEdges, | |
getOutgoers, | |
useReactFlow, | |
useStoreApi, | |
} from 'reactflow' | |
import { unionBy } from 'lodash-es' | |
import type { ToolDefaultValue } from '../block-selector/types' | |
import type { | |
Edge, | |
Node, | |
OnNodeAdd, | |
} from '../types' | |
import { BlockEnum } from '../types' | |
import { useWorkflowStore } from '../store' | |
import { | |
CUSTOM_EDGE, | |
ITERATION_CHILDREN_Z_INDEX, | |
ITERATION_PADDING, | |
NODES_INITIAL_DATA, | |
NODE_WIDTH_X_OFFSET, | |
X_OFFSET, | |
Y_OFFSET, | |
} from '../constants' | |
import { | |
genNewNodeTitleFromOld, | |
generateNewNode, | |
getNodesConnectedSourceOrTargetHandleIdsMap, | |
getTopLeftNodePosition, | |
} from '../utils' | |
import { CUSTOM_NOTE_NODE } from '../note-node/constants' | |
import type { IterationNodeType } from '../nodes/iteration/types' | |
import { CUSTOM_ITERATION_START_NODE } from '../nodes/iteration-start/constants' | |
import type { VariableAssignerNodeType } from '../nodes/variable-assigner/types' | |
import { useNodeIterationInteractions } from '../nodes/iteration/use-interactions' | |
import { useWorkflowHistoryStore } from '../workflow-history-store' | |
import { useNodesSyncDraft } from './use-nodes-sync-draft' | |
import { useHelpline } from './use-helpline' | |
import { | |
useNodesReadOnly, | |
useWorkflow, | |
useWorkflowReadOnly, | |
} from './use-workflow' | |
import { WorkflowHistoryEvent, useWorkflowHistory } from './use-workflow-history' | |
export const useNodesInteractions = () => { | |
const { t } = useTranslation() | |
const store = useStoreApi() | |
const workflowStore = useWorkflowStore() | |
const reactflow = useReactFlow() | |
const { store: workflowHistoryStore } = useWorkflowHistoryStore() | |
const { handleSyncWorkflowDraft } = useNodesSyncDraft() | |
const { | |
checkNestedParallelLimit, | |
getAfterNodesInSameBranch, | |
} = useWorkflow() | |
const { getNodesReadOnly } = useNodesReadOnly() | |
const { getWorkflowReadOnly } = useWorkflowReadOnly() | |
const { handleSetHelpline } = useHelpline() | |
const { | |
handleNodeIterationChildDrag, | |
handleNodeIterationChildrenCopy, | |
} = useNodeIterationInteractions() | |
const dragNodeStartPosition = useRef({ x: 0, y: 0 } as { x: number; y: number }) | |
const { saveStateToHistory, undo, redo } = useWorkflowHistory() | |
const handleNodeDragStart = useCallback<NodeDragHandler>((_, node) => { | |
workflowStore.setState({ nodeAnimation: false }) | |
if (getNodesReadOnly()) | |
return | |
if (node.type === CUSTOM_ITERATION_START_NODE || node.type === CUSTOM_NOTE_NODE) | |
return | |
dragNodeStartPosition.current = { x: node.position.x, y: node.position.y } | |
}, [workflowStore, getNodesReadOnly]) | |
const handleNodeDrag = useCallback<NodeDragHandler>((e, node: Node) => { | |
if (getNodesReadOnly()) | |
return | |
if (node.type === CUSTOM_ITERATION_START_NODE) | |
return | |
const { | |
getNodes, | |
setNodes, | |
} = store.getState() | |
e.stopPropagation() | |
const nodes = getNodes() | |
const { restrictPosition } = handleNodeIterationChildDrag(node) | |
const { | |
showHorizontalHelpLineNodes, | |
showVerticalHelpLineNodes, | |
} = handleSetHelpline(node) | |
const showHorizontalHelpLineNodesLength = showHorizontalHelpLineNodes.length | |
const showVerticalHelpLineNodesLength = showVerticalHelpLineNodes.length | |
const newNodes = produce(nodes, (draft) => { | |
const currentNode = draft.find(n => n.id === node.id)! | |
if (showVerticalHelpLineNodesLength > 0) | |
currentNode.position.x = showVerticalHelpLineNodes[0].position.x | |
else if (restrictPosition.x !== undefined) | |
currentNode.position.x = restrictPosition.x | |
else | |
currentNode.position.x = node.position.x | |
if (showHorizontalHelpLineNodesLength > 0) | |
currentNode.position.y = showHorizontalHelpLineNodes[0].position.y | |
else if (restrictPosition.y !== undefined) | |
currentNode.position.y = restrictPosition.y | |
else | |
currentNode.position.y = node.position.y | |
}) | |
setNodes(newNodes) | |
}, [store, getNodesReadOnly, handleSetHelpline, handleNodeIterationChildDrag]) | |
const handleNodeDragStop = useCallback<NodeDragHandler>((_, node) => { | |
const { | |
setHelpLineHorizontal, | |
setHelpLineVertical, | |
} = workflowStore.getState() | |
if (getNodesReadOnly()) | |
return | |
const { x, y } = dragNodeStartPosition.current | |
if (!(x === node.position.x && y === node.position.y)) { | |
setHelpLineHorizontal() | |
setHelpLineVertical() | |
handleSyncWorkflowDraft() | |
if (x !== 0 && y !== 0) { | |
// selecting a note will trigger a drag stop event with x and y as 0 | |
saveStateToHistory(WorkflowHistoryEvent.NodeDragStop) | |
} | |
} | |
}, [workflowStore, getNodesReadOnly, saveStateToHistory, handleSyncWorkflowDraft]) | |
const handleNodeEnter = useCallback<NodeMouseHandler>((_, node) => { | |
if (getNodesReadOnly()) | |
return | |
if (node.type === CUSTOM_NOTE_NODE || node.type === CUSTOM_ITERATION_START_NODE) | |
return | |
const { | |
getNodes, | |
setNodes, | |
edges, | |
setEdges, | |
} = store.getState() | |
const nodes = getNodes() | |
const { | |
connectingNodePayload, | |
setEnteringNodePayload, | |
} = workflowStore.getState() | |
if (connectingNodePayload) { | |
if (connectingNodePayload.nodeId === node.id) | |
return | |
const connectingNode: Node = nodes.find(n => n.id === connectingNodePayload.nodeId)! | |
const sameLevel = connectingNode.parentId === node.parentId | |
if (sameLevel) { | |
setEnteringNodePayload({ | |
nodeId: node.id, | |
nodeData: node.data as VariableAssignerNodeType, | |
}) | |
const fromType = connectingNodePayload.handleType | |
const newNodes = produce(nodes, (draft) => { | |
draft.forEach((n) => { | |
if (n.id === node.id && fromType === 'source' && (node.data.type === BlockEnum.VariableAssigner || node.data.type === BlockEnum.VariableAggregator)) { | |
if (!node.data.advanced_settings?.group_enabled) | |
n.data._isEntering = true | |
} | |
if (n.id === node.id && fromType === 'target' && (connectingNode.data.type === BlockEnum.VariableAssigner || connectingNode.data.type === BlockEnum.VariableAggregator) && node.data.type !== BlockEnum.IfElse && node.data.type !== BlockEnum.QuestionClassifier) | |
n.data._isEntering = true | |
}) | |
}) | |
setNodes(newNodes) | |
} | |
} | |
const newEdges = produce(edges, (draft) => { | |
const connectedEdges = getConnectedEdges([node], edges) | |
connectedEdges.forEach((edge) => { | |
const currentEdge = draft.find(e => e.id === edge.id) | |
if (currentEdge) | |
currentEdge.data._connectedNodeIsHovering = true | |
}) | |
}) | |
setEdges(newEdges) | |
const connectedEdges = getConnectedEdges([node], edges).filter(edge => edge.target === node.id) | |
const targetNodes: Node[] = [] | |
for (let i = 0; i < connectedEdges.length; i++) { | |
const sourceConnectedEdges = getConnectedEdges([{ id: connectedEdges[i].source } as Node], edges).filter(edge => edge.source === connectedEdges[i].source && edge.sourceHandle === connectedEdges[i].sourceHandle) | |
targetNodes.push(...sourceConnectedEdges.map(edge => nodes.find(n => n.id === edge.target)!)) | |
} | |
const uniqTargetNodes = unionBy(targetNodes, 'id') | |
if (uniqTargetNodes.length > 1) { | |
const newNodes = produce(nodes, (draft) => { | |
draft.forEach((n) => { | |
if (uniqTargetNodes.some(targetNode => n.id === targetNode.id)) | |
n.data._inParallelHovering = true | |
}) | |
}) | |
setNodes(newNodes) | |
} | |
}, [store, workflowStore, getNodesReadOnly]) | |
const handleNodeLeave = useCallback<NodeMouseHandler>((_, node) => { | |
if (getNodesReadOnly()) | |
return | |
if (node.type === CUSTOM_NOTE_NODE || node.type === CUSTOM_ITERATION_START_NODE) | |
return | |
const { | |
setEnteringNodePayload, | |
} = workflowStore.getState() | |
setEnteringNodePayload(undefined) | |
const { | |
getNodes, | |
setNodes, | |
edges, | |
setEdges, | |
} = store.getState() | |
const newNodes = produce(getNodes(), (draft) => { | |
draft.forEach((node) => { | |
node.data._isEntering = false | |
node.data._inParallelHovering = false | |
}) | |
}) | |
setNodes(newNodes) | |
const newEdges = produce(edges, (draft) => { | |
draft.forEach((edge) => { | |
edge.data._connectedNodeIsHovering = false | |
}) | |
}) | |
setEdges(newEdges) | |
}, [store, workflowStore, getNodesReadOnly]) | |
const handleNodeSelect = useCallback((nodeId: string, cancelSelection?: boolean) => { | |
const { | |
getNodes, | |
setNodes, | |
edges, | |
setEdges, | |
} = store.getState() | |
const nodes = getNodes() | |
const selectedNode = nodes.find(node => node.data.selected) | |
if (!cancelSelection && selectedNode?.id === nodeId) | |
return | |
const newNodes = produce(nodes, (draft) => { | |
draft.forEach((node) => { | |
if (node.id === nodeId) | |
node.data.selected = !cancelSelection | |
else | |
node.data.selected = false | |
}) | |
}) | |
setNodes(newNodes) | |
const connectedEdges = getConnectedEdges([{ id: nodeId } as Node], edges).map(edge => edge.id) | |
const newEdges = produce(edges, (draft) => { | |
draft.forEach((edge) => { | |
if (connectedEdges.includes(edge.id)) { | |
edge.data = { | |
...edge.data, | |
_connectedNodeIsSelected: !cancelSelection, | |
} | |
} | |
else { | |
edge.data = { | |
...edge.data, | |
_connectedNodeIsSelected: false, | |
} | |
} | |
}) | |
}) | |
setEdges(newEdges) | |
handleSyncWorkflowDraft() | |
}, [store, handleSyncWorkflowDraft]) | |
const handleNodeClick = useCallback<NodeMouseHandler>((_, node) => { | |
if (node.type === CUSTOM_ITERATION_START_NODE) | |
return | |
handleNodeSelect(node.id) | |
}, [handleNodeSelect]) | |
const handleNodeConnect = useCallback<OnConnect>(({ | |
source, | |
sourceHandle, | |
target, | |
targetHandle, | |
}) => { | |
if (source === target) | |
return | |
if (getNodesReadOnly()) | |
return | |
const { | |
getNodes, | |
setNodes, | |
edges, | |
setEdges, | |
} = store.getState() | |
const nodes = getNodes() | |
const targetNode = nodes.find(node => node.id === target!) | |
const sourceNode = nodes.find(node => node.id === source!) | |
if (targetNode?.parentId !== sourceNode?.parentId) | |
return | |
if (sourceNode?.type === CUSTOM_NOTE_NODE || targetNode?.type === CUSTOM_NOTE_NODE) | |
return | |
if (edges.find(edge => edge.source === source && edge.sourceHandle === sourceHandle && edge.target === target && edge.targetHandle === targetHandle)) | |
return | |
const newEdge = { | |
id: `${source}-${sourceHandle}-${target}-${targetHandle}`, | |
type: CUSTOM_EDGE, | |
source: source!, | |
target: target!, | |
sourceHandle, | |
targetHandle, | |
data: { | |
sourceType: nodes.find(node => node.id === source)!.data.type, | |
targetType: nodes.find(node => node.id === target)!.data.type, | |
isInIteration: !!targetNode?.parentId, | |
iteration_id: targetNode?.parentId, | |
}, | |
zIndex: targetNode?.parentId ? ITERATION_CHILDREN_Z_INDEX : 0, | |
} | |
const nodesConnectedSourceOrTargetHandleIdsMap = getNodesConnectedSourceOrTargetHandleIdsMap( | |
[ | |
{ type: 'add', edge: newEdge }, | |
], | |
nodes, | |
) | |
const newNodes = produce(nodes, (draft: Node[]) => { | |
draft.forEach((node) => { | |
if (nodesConnectedSourceOrTargetHandleIdsMap[node.id]) { | |
node.data = { | |
...node.data, | |
...nodesConnectedSourceOrTargetHandleIdsMap[node.id], | |
} | |
} | |
}) | |
}) | |
const newEdges = produce(edges, (draft) => { | |
draft.push(newEdge) | |
}) | |
if (checkNestedParallelLimit(newNodes, newEdges, targetNode?.parentId)) { | |
setNodes(newNodes) | |
setEdges(newEdges) | |
handleSyncWorkflowDraft() | |
saveStateToHistory(WorkflowHistoryEvent.NodeConnect) | |
} | |
else { | |
const { | |
setConnectingNodePayload, | |
setEnteringNodePayload, | |
} = workflowStore.getState() | |
setConnectingNodePayload(undefined) | |
setEnteringNodePayload(undefined) | |
} | |
}, [getNodesReadOnly, store, workflowStore, handleSyncWorkflowDraft, saveStateToHistory, checkNestedParallelLimit]) | |
const handleNodeConnectStart = useCallback<OnConnectStart>((_, { nodeId, handleType, handleId }) => { | |
if (getNodesReadOnly()) | |
return | |
if (nodeId && handleType) { | |
const { setConnectingNodePayload } = workflowStore.getState() | |
const { getNodes } = store.getState() | |
const node = getNodes().find(n => n.id === nodeId)! | |
if (node.type === CUSTOM_NOTE_NODE) | |
return | |
if (node.data.type === BlockEnum.VariableAggregator || node.data.type === BlockEnum.VariableAssigner) { | |
if (handleType === 'target') | |
return | |
} | |
setConnectingNodePayload({ | |
nodeId, | |
nodeType: node.data.type, | |
handleType, | |
handleId, | |
}) | |
} | |
}, [store, workflowStore, getNodesReadOnly]) | |
const handleNodeConnectEnd = useCallback<OnConnectEnd>((e: any) => { | |
if (getNodesReadOnly()) | |
return | |
const { | |
connectingNodePayload, | |
setConnectingNodePayload, | |
enteringNodePayload, | |
setEnteringNodePayload, | |
} = workflowStore.getState() | |
if (connectingNodePayload && enteringNodePayload) { | |
const { | |
setShowAssignVariablePopup, | |
hoveringAssignVariableGroupId, | |
} = workflowStore.getState() | |
const { screenToFlowPosition } = reactflow | |
const { | |
getNodes, | |
setNodes, | |
} = store.getState() | |
const nodes = getNodes() | |
const fromHandleType = connectingNodePayload.handleType | |
const fromHandleId = connectingNodePayload.handleId | |
const fromNode = nodes.find(n => n.id === connectingNodePayload.nodeId)! | |
const toNode = nodes.find(n => n.id === enteringNodePayload.nodeId)! | |
const toParentNode = nodes.find(n => n.id === toNode.parentId) | |
if (fromNode.parentId !== toNode.parentId) | |
return | |
const { x, y } = screenToFlowPosition({ x: e.x, y: e.y }) | |
if (fromHandleType === 'source' && (toNode.data.type === BlockEnum.VariableAssigner || toNode.data.type === BlockEnum.VariableAggregator)) { | |
const groupEnabled = toNode.data.advanced_settings?.group_enabled | |
const firstGroupId = toNode.data.advanced_settings?.groups[0].groupId | |
let handleId = 'target' | |
if (groupEnabled) { | |
if (hoveringAssignVariableGroupId) | |
handleId = hoveringAssignVariableGroupId | |
else | |
handleId = firstGroupId | |
} | |
const newNodes = produce(nodes, (draft) => { | |
draft.forEach((node) => { | |
if (node.id === toNode.id) { | |
node.data._showAddVariablePopup = true | |
node.data._holdAddVariablePopup = true | |
} | |
}) | |
}) | |
setNodes(newNodes) | |
setShowAssignVariablePopup({ | |
nodeId: fromNode.id, | |
nodeData: fromNode.data, | |
variableAssignerNodeId: toNode.id, | |
variableAssignerNodeData: toNode.data, | |
variableAssignerNodeHandleId: handleId, | |
parentNode: toParentNode, | |
x: x - toNode.positionAbsolute!.x, | |
y: y - toNode.positionAbsolute!.y, | |
}) | |
handleNodeConnect({ | |
source: fromNode.id, | |
sourceHandle: fromHandleId, | |
target: toNode.id, | |
targetHandle: 'target', | |
}) | |
} | |
} | |
setConnectingNodePayload(undefined) | |
setEnteringNodePayload(undefined) | |
}, [store, handleNodeConnect, getNodesReadOnly, workflowStore, reactflow]) | |
const handleNodeDelete = useCallback((nodeId: string) => { | |
if (getNodesReadOnly()) | |
return | |
const { | |
getNodes, | |
setNodes, | |
edges, | |
setEdges, | |
} = store.getState() | |
const nodes = getNodes() | |
const currentNodeIndex = nodes.findIndex(node => node.id === nodeId) | |
const currentNode = nodes[currentNodeIndex] | |
if (!currentNode) | |
return | |
if (currentNode.data.type === BlockEnum.Start) | |
return | |
if (currentNode.data.type === BlockEnum.Iteration) { | |
const iterationChildren = nodes.filter(node => node.parentId === currentNode.id) | |
if (iterationChildren.length) { | |
if (currentNode.data._isBundled) { | |
iterationChildren.forEach((child) => { | |
handleNodeDelete(child.id) | |
}) | |
return handleNodeDelete(nodeId) | |
} | |
else { | |
if (iterationChildren.length === 1) { | |
handleNodeDelete(iterationChildren[0].id) | |
handleNodeDelete(nodeId) | |
return | |
} | |
const { setShowConfirm, showConfirm } = workflowStore.getState() | |
if (!showConfirm) { | |
setShowConfirm({ | |
title: t('workflow.nodes.iteration.deleteTitle'), | |
desc: t('workflow.nodes.iteration.deleteDesc') || '', | |
onConfirm: () => { | |
iterationChildren.forEach((child) => { | |
handleNodeDelete(child.id) | |
}) | |
handleNodeDelete(nodeId) | |
handleSyncWorkflowDraft() | |
setShowConfirm(undefined) | |
}, | |
}) | |
return | |
} | |
} | |
} | |
} | |
const connectedEdges = getConnectedEdges([{ id: nodeId } as Node], edges) | |
const nodesConnectedSourceOrTargetHandleIdsMap = getNodesConnectedSourceOrTargetHandleIdsMap(connectedEdges.map(edge => ({ type: 'remove', edge })), nodes) | |
const newNodes = produce(nodes, (draft: Node[]) => { | |
draft.forEach((node) => { | |
if (nodesConnectedSourceOrTargetHandleIdsMap[node.id]) { | |
node.data = { | |
...node.data, | |
...nodesConnectedSourceOrTargetHandleIdsMap[node.id], | |
} | |
} | |
if (node.id === currentNode.parentId) | |
node.data._children = node.data._children?.filter(child => child !== nodeId) | |
}) | |
draft.splice(currentNodeIndex, 1) | |
}) | |
setNodes(newNodes) | |
const newEdges = produce(edges, (draft) => { | |
return draft.filter(edge => !connectedEdges.find(connectedEdge => connectedEdge.id === edge.id)) | |
}) | |
setEdges(newEdges) | |
handleSyncWorkflowDraft() | |
if (currentNode.type === CUSTOM_NOTE_NODE) | |
saveStateToHistory(WorkflowHistoryEvent.NoteDelete) | |
else | |
saveStateToHistory(WorkflowHistoryEvent.NodeDelete) | |
}, [getNodesReadOnly, store, handleSyncWorkflowDraft, saveStateToHistory, workflowStore, t]) | |
const handleNodeAdd = useCallback<OnNodeAdd>(( | |
{ | |
nodeType, | |
sourceHandle = 'source', | |
targetHandle = 'target', | |
toolDefaultValue, | |
}, | |
{ | |
prevNodeId, | |
prevNodeSourceHandle, | |
nextNodeId, | |
nextNodeTargetHandle, | |
}, | |
) => { | |
if (getNodesReadOnly()) | |
return | |
const { | |
getNodes, | |
setNodes, | |
edges, | |
setEdges, | |
} = store.getState() | |
const nodes = getNodes() | |
const nodesWithSameType = nodes.filter(node => node.data.type === nodeType) | |
const { | |
newNode, | |
newIterationStartNode, | |
} = generateNewNode({ | |
data: { | |
...NODES_INITIAL_DATA[nodeType], | |
title: nodesWithSameType.length > 0 ? `${t(`workflow.blocks.${nodeType}`)} ${nodesWithSameType.length + 1}` : t(`workflow.blocks.${nodeType}`), | |
...(toolDefaultValue || {}), | |
selected: true, | |
_showAddVariablePopup: (nodeType === BlockEnum.VariableAssigner || nodeType === BlockEnum.VariableAggregator) && !!prevNodeId, | |
_holdAddVariablePopup: false, | |
}, | |
position: { | |
x: 0, | |
y: 0, | |
}, | |
}) | |
if (prevNodeId && !nextNodeId) { | |
const prevNodeIndex = nodes.findIndex(node => node.id === prevNodeId) | |
const prevNode = nodes[prevNodeIndex] | |
const outgoers = getOutgoers(prevNode, nodes, edges).sort((a, b) => a.position.y - b.position.y) | |
const lastOutgoer = outgoers[outgoers.length - 1] | |
newNode.data._connectedTargetHandleIds = [targetHandle] | |
newNode.data._connectedSourceHandleIds = [] | |
newNode.position = { | |
x: lastOutgoer ? lastOutgoer.position.x : prevNode.position.x + prevNode.width! + X_OFFSET, | |
y: lastOutgoer ? lastOutgoer.position.y + lastOutgoer.height! + Y_OFFSET : prevNode.position.y, | |
} | |
newNode.parentId = prevNode.parentId | |
newNode.extent = prevNode.extent | |
if (prevNode.parentId) { | |
newNode.data.isInIteration = true | |
newNode.data.iteration_id = prevNode.parentId | |
newNode.zIndex = ITERATION_CHILDREN_Z_INDEX | |
if (newNode.data.type === BlockEnum.Answer || newNode.data.type === BlockEnum.Tool || newNode.data.type === BlockEnum.Assigner) { | |
const parentIterNodeIndex = nodes.findIndex(node => node.id === prevNode.parentId) | |
const iterNodeData: IterationNodeType = nodes[parentIterNodeIndex].data | |
iterNodeData._isShowTips = true | |
} | |
} | |
const newEdge: Edge = { | |
id: `${prevNodeId}-${prevNodeSourceHandle}-${newNode.id}-${targetHandle}`, | |
type: CUSTOM_EDGE, | |
source: prevNodeId, | |
sourceHandle: prevNodeSourceHandle, | |
target: newNode.id, | |
targetHandle, | |
data: { | |
sourceType: prevNode.data.type, | |
targetType: newNode.data.type, | |
isInIteration: !!prevNode.parentId, | |
iteration_id: prevNode.parentId, | |
_connectedNodeIsSelected: true, | |
}, | |
zIndex: prevNode.parentId ? ITERATION_CHILDREN_Z_INDEX : 0, | |
} | |
const nodesConnectedSourceOrTargetHandleIdsMap = getNodesConnectedSourceOrTargetHandleIdsMap( | |
[ | |
{ type: 'add', edge: newEdge }, | |
], | |
nodes, | |
) | |
const newNodes = produce(nodes, (draft: Node[]) => { | |
draft.forEach((node) => { | |
node.data.selected = false | |
if (nodesConnectedSourceOrTargetHandleIdsMap[node.id]) { | |
node.data = { | |
...node.data, | |
...nodesConnectedSourceOrTargetHandleIdsMap[node.id], | |
} | |
} | |
if (node.data.type === BlockEnum.Iteration && prevNode.parentId === node.id) | |
node.data._children?.push(newNode.id) | |
}) | |
draft.push(newNode) | |
if (newIterationStartNode) | |
draft.push(newIterationStartNode) | |
}) | |
if (newNode.data.type === BlockEnum.VariableAssigner || newNode.data.type === BlockEnum.VariableAggregator) { | |
const { setShowAssignVariablePopup } = workflowStore.getState() | |
setShowAssignVariablePopup({ | |
nodeId: prevNode.id, | |
nodeData: prevNode.data, | |
variableAssignerNodeId: newNode.id, | |
variableAssignerNodeData: (newNode.data as VariableAssignerNodeType), | |
variableAssignerNodeHandleId: targetHandle, | |
parentNode: nodes.find(node => node.id === newNode.parentId), | |
x: -25, | |
y: 44, | |
}) | |
} | |
const newEdges = produce(edges, (draft) => { | |
draft.forEach((item) => { | |
item.data = { | |
...item.data, | |
_connectedNodeIsSelected: false, | |
} | |
}) | |
draft.push(newEdge) | |
}) | |
if (checkNestedParallelLimit(newNodes, newEdges, prevNode.parentId)) { | |
setNodes(newNodes) | |
setEdges(newEdges) | |
} | |
else { | |
return false | |
} | |
} | |
if (!prevNodeId && nextNodeId) { | |
const nextNodeIndex = nodes.findIndex(node => node.id === nextNodeId) | |
const nextNode = nodes[nextNodeIndex]! | |
if ((nodeType !== BlockEnum.IfElse) && (nodeType !== BlockEnum.QuestionClassifier)) | |
newNode.data._connectedSourceHandleIds = [sourceHandle] | |
newNode.data._connectedTargetHandleIds = [] | |
newNode.position = { | |
x: nextNode.position.x, | |
y: nextNode.position.y, | |
} | |
newNode.parentId = nextNode.parentId | |
newNode.extent = nextNode.extent | |
if (nextNode.parentId) { | |
newNode.data.isInIteration = true | |
newNode.data.iteration_id = nextNode.parentId | |
newNode.zIndex = ITERATION_CHILDREN_Z_INDEX | |
} | |
let newEdge | |
if ((nodeType !== BlockEnum.IfElse) && (nodeType !== BlockEnum.QuestionClassifier)) { | |
newEdge = { | |
id: `${newNode.id}-${sourceHandle}-${nextNodeId}-${nextNodeTargetHandle}`, | |
type: CUSTOM_EDGE, | |
source: newNode.id, | |
sourceHandle, | |
target: nextNodeId, | |
targetHandle: nextNodeTargetHandle, | |
data: { | |
sourceType: newNode.data.type, | |
targetType: nextNode.data.type, | |
isInIteration: !!nextNode.parentId, | |
iteration_id: nextNode.parentId, | |
_connectedNodeIsSelected: true, | |
}, | |
zIndex: nextNode.parentId ? ITERATION_CHILDREN_Z_INDEX : 0, | |
} | |
} | |
let nodesConnectedSourceOrTargetHandleIdsMap: Record<string, any> | |
if (newEdge) { | |
nodesConnectedSourceOrTargetHandleIdsMap = getNodesConnectedSourceOrTargetHandleIdsMap( | |
[ | |
{ type: 'add', edge: newEdge }, | |
], | |
nodes, | |
) | |
} | |
const afterNodesInSameBranch = getAfterNodesInSameBranch(nextNodeId!) | |
const afterNodesInSameBranchIds = afterNodesInSameBranch.map(node => node.id) | |
const newNodes = produce(nodes, (draft) => { | |
draft.forEach((node) => { | |
node.data.selected = false | |
if (afterNodesInSameBranchIds.includes(node.id)) | |
node.position.x += NODE_WIDTH_X_OFFSET | |
if (nodesConnectedSourceOrTargetHandleIdsMap?.[node.id]) { | |
node.data = { | |
...node.data, | |
...nodesConnectedSourceOrTargetHandleIdsMap[node.id], | |
} | |
} | |
if (node.data.type === BlockEnum.Iteration && nextNode.parentId === node.id) | |
node.data._children?.push(newNode.id) | |
if (node.data.type === BlockEnum.Iteration && node.data.start_node_id === nextNodeId) { | |
node.data.start_node_id = newNode.id | |
node.data.startNodeType = newNode.data.type | |
} | |
}) | |
draft.push(newNode) | |
if (newIterationStartNode) | |
draft.push(newIterationStartNode) | |
}) | |
if (newEdge) { | |
const newEdges = produce(edges, (draft) => { | |
draft.forEach((item) => { | |
item.data = { | |
...item.data, | |
_connectedNodeIsSelected: false, | |
} | |
}) | |
draft.push(newEdge) | |
}) | |
if (checkNestedParallelLimit(newNodes, newEdges, nextNode.parentId)) { | |
setNodes(newNodes) | |
setEdges(newEdges) | |
} | |
else { | |
return false | |
} | |
} | |
else { | |
if (checkNestedParallelLimit(newNodes, edges)) | |
setNodes(newNodes) | |
else | |
return false | |
} | |
} | |
if (prevNodeId && nextNodeId) { | |
const prevNode = nodes.find(node => node.id === prevNodeId)! | |
const nextNode = nodes.find(node => node.id === nextNodeId)! | |
newNode.data._connectedTargetHandleIds = [targetHandle] | |
newNode.data._connectedSourceHandleIds = [sourceHandle] | |
newNode.position = { | |
x: nextNode.position.x, | |
y: nextNode.position.y, | |
} | |
newNode.parentId = prevNode.parentId | |
newNode.extent = prevNode.extent | |
if (prevNode.parentId) { | |
newNode.data.isInIteration = true | |
newNode.data.iteration_id = prevNode.parentId | |
newNode.zIndex = ITERATION_CHILDREN_Z_INDEX | |
} | |
const currentEdgeIndex = edges.findIndex(edge => edge.source === prevNodeId && edge.target === nextNodeId) | |
const newPrevEdge = { | |
id: `${prevNodeId}-${prevNodeSourceHandle}-${newNode.id}-${targetHandle}`, | |
type: CUSTOM_EDGE, | |
source: prevNodeId, | |
sourceHandle: prevNodeSourceHandle, | |
target: newNode.id, | |
targetHandle, | |
data: { | |
sourceType: prevNode.data.type, | |
targetType: newNode.data.type, | |
isInIteration: !!prevNode.parentId, | |
iteration_id: prevNode.parentId, | |
_connectedNodeIsSelected: true, | |
}, | |
zIndex: prevNode.parentId ? ITERATION_CHILDREN_Z_INDEX : 0, | |
} | |
let newNextEdge: Edge | null = null | |
if (nodeType !== BlockEnum.IfElse && nodeType !== BlockEnum.QuestionClassifier) { | |
newNextEdge = { | |
id: `${newNode.id}-${sourceHandle}-${nextNodeId}-${nextNodeTargetHandle}`, | |
type: CUSTOM_EDGE, | |
source: newNode.id, | |
sourceHandle, | |
target: nextNodeId, | |
targetHandle: nextNodeTargetHandle, | |
data: { | |
sourceType: newNode.data.type, | |
targetType: nextNode.data.type, | |
isInIteration: !!nextNode.parentId, | |
iteration_id: nextNode.parentId, | |
_connectedNodeIsSelected: true, | |
}, | |
zIndex: nextNode.parentId ? ITERATION_CHILDREN_Z_INDEX : 0, | |
} | |
} | |
const nodesConnectedSourceOrTargetHandleIdsMap = getNodesConnectedSourceOrTargetHandleIdsMap( | |
[ | |
{ type: 'remove', edge: edges[currentEdgeIndex] }, | |
{ type: 'add', edge: newPrevEdge }, | |
...(newNextEdge ? [{ type: 'add', edge: newNextEdge }] : []), | |
], | |
[...nodes, newNode], | |
) | |
const afterNodesInSameBranch = getAfterNodesInSameBranch(nextNodeId!) | |
const afterNodesInSameBranchIds = afterNodesInSameBranch.map(node => node.id) | |
const newNodes = produce(nodes, (draft) => { | |
draft.forEach((node) => { | |
node.data.selected = false | |
if (nodesConnectedSourceOrTargetHandleIdsMap[node.id]) { | |
node.data = { | |
...node.data, | |
...nodesConnectedSourceOrTargetHandleIdsMap[node.id], | |
} | |
} | |
if (afterNodesInSameBranchIds.includes(node.id)) | |
node.position.x += NODE_WIDTH_X_OFFSET | |
if (node.data.type === BlockEnum.Iteration && prevNode.parentId === node.id) | |
node.data._children?.push(newNode.id) | |
}) | |
draft.push(newNode) | |
if (newIterationStartNode) | |
draft.push(newIterationStartNode) | |
}) | |
setNodes(newNodes) | |
if (newNode.data.type === BlockEnum.VariableAssigner || newNode.data.type === BlockEnum.VariableAggregator) { | |
const { setShowAssignVariablePopup } = workflowStore.getState() | |
setShowAssignVariablePopup({ | |
nodeId: prevNode.id, | |
nodeData: prevNode.data, | |
variableAssignerNodeId: newNode.id, | |
variableAssignerNodeData: newNode.data as VariableAssignerNodeType, | |
variableAssignerNodeHandleId: targetHandle, | |
parentNode: nodes.find(node => node.id === newNode.parentId), | |
x: -25, | |
y: 44, | |
}) | |
} | |
const newEdges = produce(edges, (draft) => { | |
draft.splice(currentEdgeIndex, 1) | |
draft.forEach((item) => { | |
item.data = { | |
...item.data, | |
_connectedNodeIsSelected: false, | |
} | |
}) | |
draft.push(newPrevEdge) | |
if (newNextEdge) | |
draft.push(newNextEdge) | |
}) | |
setEdges(newEdges) | |
} | |
handleSyncWorkflowDraft() | |
saveStateToHistory(WorkflowHistoryEvent.NodeAdd) | |
}, [getNodesReadOnly, store, t, handleSyncWorkflowDraft, saveStateToHistory, workflowStore, getAfterNodesInSameBranch, checkNestedParallelLimit]) | |
const handleNodeChange = useCallback(( | |
currentNodeId: string, | |
nodeType: BlockEnum, | |
sourceHandle: string, | |
toolDefaultValue?: ToolDefaultValue, | |
) => { | |
if (getNodesReadOnly()) | |
return | |
const { | |
getNodes, | |
setNodes, | |
edges, | |
setEdges, | |
} = store.getState() | |
const nodes = getNodes() | |
const currentNode = nodes.find(node => node.id === currentNodeId)! | |
const connectedEdges = getConnectedEdges([currentNode], edges) | |
const nodesWithSameType = nodes.filter(node => node.data.type === nodeType) | |
const { | |
newNode: newCurrentNode, | |
newIterationStartNode, | |
} = generateNewNode({ | |
data: { | |
...NODES_INITIAL_DATA[nodeType], | |
title: nodesWithSameType.length > 0 ? `${t(`workflow.blocks.${nodeType}`)} ${nodesWithSameType.length + 1}` : t(`workflow.blocks.${nodeType}`), | |
...(toolDefaultValue || {}), | |
_connectedSourceHandleIds: [], | |
_connectedTargetHandleIds: [], | |
selected: currentNode.data.selected, | |
isInIteration: currentNode.data.isInIteration, | |
iteration_id: currentNode.data.iteration_id, | |
}, | |
position: { | |
x: currentNode.position.x, | |
y: currentNode.position.y, | |
}, | |
parentId: currentNode.parentId, | |
extent: currentNode.extent, | |
zIndex: currentNode.zIndex, | |
}) | |
const nodesConnectedSourceOrTargetHandleIdsMap = getNodesConnectedSourceOrTargetHandleIdsMap( | |
[ | |
...connectedEdges.map(edge => ({ type: 'remove', edge })), | |
], | |
nodes, | |
) | |
const newNodes = produce(nodes, (draft) => { | |
draft.forEach((node) => { | |
node.data.selected = false | |
if (nodesConnectedSourceOrTargetHandleIdsMap[node.id]) { | |
node.data = { | |
...node.data, | |
...nodesConnectedSourceOrTargetHandleIdsMap[node.id], | |
} | |
} | |
}) | |
const index = draft.findIndex(node => node.id === currentNodeId) | |
draft.splice(index, 1, newCurrentNode) | |
if (newIterationStartNode) | |
draft.push(newIterationStartNode) | |
}) | |
setNodes(newNodes) | |
const newEdges = produce(edges, (draft) => { | |
const filtered = draft.filter(edge => !connectedEdges.find(connectedEdge => connectedEdge.id === edge.id)) | |
return filtered | |
}) | |
setEdges(newEdges) | |
handleSyncWorkflowDraft() | |
saveStateToHistory(WorkflowHistoryEvent.NodeChange) | |
}, [getNodesReadOnly, store, t, handleSyncWorkflowDraft, saveStateToHistory]) | |
const handleNodeCancelRunningStatus = useCallback(() => { | |
const { | |
getNodes, | |
setNodes, | |
} = store.getState() | |
const nodes = getNodes() | |
const newNodes = produce(nodes, (draft) => { | |
draft.forEach((node) => { | |
node.data._runningStatus = undefined | |
}) | |
}) | |
setNodes(newNodes) | |
}, [store]) | |
const handleNodesCancelSelected = useCallback(() => { | |
const { | |
getNodes, | |
setNodes, | |
} = store.getState() | |
const nodes = getNodes() | |
const newNodes = produce(nodes, (draft) => { | |
draft.forEach((node) => { | |
node.data.selected = false | |
}) | |
}) | |
setNodes(newNodes) | |
}, [store]) | |
const handleNodeContextMenu = useCallback((e: MouseEvent, node: Node) => { | |
if (node.type === CUSTOM_NOTE_NODE || node.type === CUSTOM_ITERATION_START_NODE) | |
return | |
e.preventDefault() | |
const container = document.querySelector('#workflow-container') | |
const { x, y } = container!.getBoundingClientRect() | |
workflowStore.setState({ | |
nodeMenu: { | |
top: e.clientY - y, | |
left: e.clientX - x, | |
nodeId: node.id, | |
}, | |
}) | |
handleNodeSelect(node.id) | |
}, [workflowStore, handleNodeSelect]) | |
const handleNodesCopy = useCallback((nodeId?: string) => { | |
if (getNodesReadOnly()) | |
return | |
const { setClipboardElements } = workflowStore.getState() | |
const { | |
getNodes, | |
} = store.getState() | |
const nodes = getNodes() | |
if (nodeId) { | |
// If nodeId is provided, copy that specific node | |
const nodeToCopy = nodes.find(node => node.id === nodeId && node.data.type !== BlockEnum.Start && node.type !== CUSTOM_ITERATION_START_NODE) | |
if (nodeToCopy) | |
setClipboardElements([nodeToCopy]) | |
} | |
else { | |
// If no nodeId is provided, fall back to the current behavior | |
const bundledNodes = nodes.filter(node => node.data._isBundled && node.data.type !== BlockEnum.Start && !node.data.isInIteration) | |
if (bundledNodes.length) { | |
setClipboardElements(bundledNodes) | |
return | |
} | |
const selectedNode = nodes.find(node => node.data.selected && node.data.type !== BlockEnum.Start) | |
if (selectedNode) | |
setClipboardElements([selectedNode]) | |
} | |
}, [getNodesReadOnly, store, workflowStore]) | |
const handleNodesPaste = useCallback(() => { | |
if (getNodesReadOnly()) | |
return | |
const { | |
clipboardElements, | |
mousePosition, | |
} = workflowStore.getState() | |
const { | |
getNodes, | |
setNodes, | |
} = store.getState() | |
const nodesToPaste: Node[] = [] | |
const nodes = getNodes() | |
if (clipboardElements.length) { | |
const { x, y } = getTopLeftNodePosition(clipboardElements) | |
const { screenToFlowPosition } = reactflow | |
const currentPosition = screenToFlowPosition({ x: mousePosition.pageX, y: mousePosition.pageY }) | |
const offsetX = currentPosition.x - x | |
const offsetY = currentPosition.y - y | |
clipboardElements.forEach((nodeToPaste, index) => { | |
const nodeType = nodeToPaste.data.type | |
const { | |
newNode, | |
newIterationStartNode, | |
} = generateNewNode({ | |
type: nodeToPaste.type, | |
data: { | |
...NODES_INITIAL_DATA[nodeType], | |
...nodeToPaste.data, | |
selected: false, | |
_isBundled: false, | |
_connectedSourceHandleIds: [], | |
_connectedTargetHandleIds: [], | |
title: genNewNodeTitleFromOld(nodeToPaste.data.title), | |
}, | |
position: { | |
x: nodeToPaste.position.x + offsetX, | |
y: nodeToPaste.position.y + offsetY, | |
}, | |
extent: nodeToPaste.extent, | |
zIndex: nodeToPaste.zIndex, | |
}) | |
newNode.id = newNode.id + index | |
// This new node is movable and can be placed anywhere | |
let newChildren: Node[] = [] | |
if (nodeToPaste.data.type === BlockEnum.Iteration) { | |
newIterationStartNode!.parentId = newNode.id; | |
(newNode.data as IterationNodeType).start_node_id = newIterationStartNode!.id | |
newChildren = handleNodeIterationChildrenCopy(nodeToPaste.id, newNode.id) | |
newChildren.forEach((child) => { | |
newNode.data._children?.push(child.id) | |
}) | |
newChildren.push(newIterationStartNode!) | |
} | |
nodesToPaste.push(newNode) | |
if (newChildren.length) | |
nodesToPaste.push(...newChildren) | |
}) | |
setNodes([...nodes, ...nodesToPaste]) | |
saveStateToHistory(WorkflowHistoryEvent.NodePaste) | |
handleSyncWorkflowDraft() | |
} | |
}, [getNodesReadOnly, workflowStore, store, reactflow, saveStateToHistory, handleSyncWorkflowDraft, handleNodeIterationChildrenCopy]) | |
const handleNodesDuplicate = useCallback((nodeId?: string) => { | |
if (getNodesReadOnly()) | |
return | |
handleNodesCopy(nodeId) | |
handleNodesPaste() | |
}, [getNodesReadOnly, handleNodesCopy, handleNodesPaste]) | |
const handleNodesDelete = useCallback(() => { | |
if (getNodesReadOnly()) | |
return | |
const { | |
getNodes, | |
edges, | |
} = store.getState() | |
const nodes = getNodes() | |
const bundledNodes = nodes.filter(node => node.data._isBundled && node.data.type !== BlockEnum.Start) | |
if (bundledNodes.length) { | |
bundledNodes.forEach(node => handleNodeDelete(node.id)) | |
return | |
} | |
const edgeSelected = edges.some(edge => edge.selected) | |
if (edgeSelected) | |
return | |
const selectedNode = nodes.find(node => node.data.selected && node.data.type !== BlockEnum.Start) | |
if (selectedNode) | |
handleNodeDelete(selectedNode.id) | |
}, [store, getNodesReadOnly, handleNodeDelete]) | |
const handleNodeResize = useCallback((nodeId: string, params: ResizeParamsWithDirection) => { | |
if (getNodesReadOnly()) | |
return | |
const { | |
getNodes, | |
setNodes, | |
} = store.getState() | |
const { x, y, width, height } = params | |
const nodes = getNodes() | |
const currentNode = nodes.find(n => n.id === nodeId)! | |
const childrenNodes = nodes.filter(n => currentNode.data._children?.includes(n.id)) | |
let rightNode: Node | |
let bottomNode: Node | |
childrenNodes.forEach((n) => { | |
if (rightNode) { | |
if (n.position.x + n.width! > rightNode.position.x + rightNode.width!) | |
rightNode = n | |
} | |
else { | |
rightNode = n | |
} | |
if (bottomNode) { | |
if (n.position.y + n.height! > bottomNode.position.y + bottomNode.height!) | |
bottomNode = n | |
} | |
else { | |
bottomNode = n | |
} | |
}) | |
if (rightNode! && bottomNode!) { | |
if (width < rightNode!.position.x + rightNode.width! + ITERATION_PADDING.right) | |
return | |
if (height < bottomNode.position.y + bottomNode.height! + ITERATION_PADDING.bottom) | |
return | |
} | |
const newNodes = produce(nodes, (draft) => { | |
draft.forEach((n) => { | |
if (n.id === nodeId) { | |
n.data.width = width | |
n.data.height = height | |
n.width = width | |
n.height = height | |
n.position.x = x | |
n.position.y = y | |
} | |
}) | |
}) | |
setNodes(newNodes) | |
handleSyncWorkflowDraft() | |
saveStateToHistory(WorkflowHistoryEvent.NodeResize) | |
}, [getNodesReadOnly, store, handleSyncWorkflowDraft, saveStateToHistory]) | |
const handleNodeDisconnect = useCallback((nodeId: string) => { | |
if (getNodesReadOnly()) | |
return | |
const { | |
getNodes, | |
setNodes, | |
edges, | |
setEdges, | |
} = store.getState() | |
const nodes = getNodes() | |
const currentNode = nodes.find(node => node.id === nodeId)! | |
const connectedEdges = getConnectedEdges([currentNode], edges) | |
const nodesConnectedSourceOrTargetHandleIdsMap = getNodesConnectedSourceOrTargetHandleIdsMap( | |
connectedEdges.map(edge => ({ type: 'remove', edge })), | |
nodes, | |
) | |
const newNodes = produce(nodes, (draft: Node[]) => { | |
draft.forEach((node) => { | |
if (nodesConnectedSourceOrTargetHandleIdsMap[node.id]) { | |
node.data = { | |
...node.data, | |
...nodesConnectedSourceOrTargetHandleIdsMap[node.id], | |
} | |
} | |
}) | |
}) | |
setNodes(newNodes) | |
const newEdges = produce(edges, (draft) => { | |
return draft.filter(edge => !connectedEdges.find(connectedEdge => connectedEdge.id === edge.id)) | |
}) | |
setEdges(newEdges) | |
handleSyncWorkflowDraft() | |
saveStateToHistory(WorkflowHistoryEvent.EdgeDelete) | |
}, [store, getNodesReadOnly, handleSyncWorkflowDraft, saveStateToHistory]) | |
const handleHistoryBack = useCallback(() => { | |
if (getNodesReadOnly() || getWorkflowReadOnly()) | |
return | |
const { setEdges, setNodes } = store.getState() | |
undo() | |
const { edges, nodes } = workflowHistoryStore.getState() | |
if (edges.length === 0 && nodes.length === 0) | |
return | |
setEdges(edges) | |
setNodes(nodes) | |
}, [store, undo, workflowHistoryStore, getNodesReadOnly, getWorkflowReadOnly]) | |
const handleHistoryForward = useCallback(() => { | |
if (getNodesReadOnly() || getWorkflowReadOnly()) | |
return | |
const { setEdges, setNodes } = store.getState() | |
redo() | |
const { edges, nodes } = workflowHistoryStore.getState() | |
if (edges.length === 0 && nodes.length === 0) | |
return | |
setEdges(edges) | |
setNodes(nodes) | |
}, [redo, store, workflowHistoryStore, getNodesReadOnly, getWorkflowReadOnly]) | |
return { | |
handleNodeDragStart, | |
handleNodeDrag, | |
handleNodeDragStop, | |
handleNodeEnter, | |
handleNodeLeave, | |
handleNodeSelect, | |
handleNodeClick, | |
handleNodeConnect, | |
handleNodeConnectStart, | |
handleNodeConnectEnd, | |
handleNodeDelete, | |
handleNodeChange, | |
handleNodeAdd, | |
handleNodeCancelRunningStatus, | |
handleNodesCancelSelected, | |
handleNodeContextMenu, | |
handleNodesCopy, | |
handleNodesPaste, | |
handleNodesDuplicate, | |
handleNodesDelete, | |
handleNodeResize, | |
handleNodeDisconnect, | |
handleHistoryBack, | |
handleHistoryForward, | |
} | |
} | |