fix(editor): Fix an issue with zoom and canvas nodes connections (#5548)

This commit is contained in:
OlegIvaniv 2023-02-23 09:48:42 +01:00 committed by GitHub
parent f965469e13
commit 4998ab2350
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 426 additions and 377 deletions

View file

@ -18,7 +18,8 @@ interface N8nPlusEndpointParams extends EndpointRepresentationParams {
}
export const PlusStalkOverlay = 'plus-stalk';
export const HoverMessageOverlay = 'hover-message';
export const N8nPlusEndpointType = 'N8nPlus';
export const EVENT_PLUS_ENDPOINT_CLICK = 'eventPlusEndpointClick';
export class N8nPlusEndpoint extends EndpointRepresentation<ComputedN8nPlusEndpoint> {
params: N8nPlusEndpointParams;
label: string;
@ -38,7 +39,7 @@ export class N8nPlusEndpoint extends EndpointRepresentation<ComputedN8nPlusEndpo
this.bindEvents();
}
static type = 'N8nPlus';
static type = N8nPlusEndpointType;
type = N8nPlusEndpoint.type;
setupOverlays() {
@ -100,7 +101,7 @@ export class N8nPlusEndpoint extends EndpointRepresentation<ComputedN8nPlusEndpo
};
fireClickEvent = (endpoint: Endpoint) => {
if (endpoint === this.endpoint) {
this.instance.fire('plusEndpointClick', this.endpoint);
this.instance.fire(EVENT_PLUS_ENDPOINT_CLICK, this.endpoint);
}
};
setHoverMessageVisible = (endpoint: Endpoint) => {

View file

@ -28,6 +28,9 @@ import {
PLACEHOLDER_TRIGGER_NODE_SIZE,
CONNECTOR_FLOWCHART_TYPE,
GRID_SIZE,
CONNECTOR_PAINT_STYLE_DEFAULT,
CONNECTOR_PAINT_STYLE_PRIMARY,
CONNECTOR_ARROW_OVERLAYS,
} from '@/utils/nodeViewUtils';
import { PointXY } from '@jsplumb/util';
@ -153,6 +156,13 @@ export const useCanvasStore = defineStore('canvas', () => {
container,
connector: CONNECTOR_FLOWCHART_TYPE,
resizeObserver: false,
endpoint: {
type: 'Dot',
options: { radius: 5 },
},
paintStyle: CONNECTOR_PAINT_STYLE_DEFAULT,
hoverPaintStyle: CONNECTOR_PAINT_STYLE_PRIMARY,
connectionOverlays: CONNECTOR_ARROW_OVERLAYS,
dragOptions: {
cursor: 'pointer',
grid: { w: GRID_SIZE, h: GRID_SIZE },

View file

@ -161,7 +161,7 @@
</template>
<script lang="ts">
import Vue, { ComponentInstance } from 'vue';
import Vue from 'vue';
import { mapStores } from 'pinia';
import {
@ -299,7 +299,11 @@ import {
BrowserJsPlumbInstance,
ready,
} from '@jsplumb/browser-ui';
import { N8nPlusEndpoint } from '@/plugins/endpoints/N8nPlusEndpointType';
import {
N8nPlusEndpoint,
N8nPlusEndpointType,
EVENT_PLUS_ENDPOINT_CLICK,
} from '@/plugins/endpoints/N8nPlusEndpointType';
import { usePostHogStore } from '@/stores/posthog';
interface AddNodeOptions {
@ -1939,11 +1943,12 @@ export default mixins(
// current node. But only if it's added manually by the user (not by undo/redo mechanism)
if (trackHistory) {
this.deselectAllNodes();
if (showDetail) {
setTimeout(() => {
this.nodeSelectedByName(newNodeData.name, nodeTypeName !== STICKY_NODE_TYPE);
});
}
setTimeout(() => {
this.nodeSelectedByName(
newNodeData.name,
showDetail && nodeTypeName !== STICKY_NODE_TYPE,
);
});
}
return newNodeData;
@ -2051,396 +2056,430 @@ export default mixins(
}
this.historyStore.stopRecordingUndo();
},
initNodeView() {
this.instance?.importDefaults({
endpoint: {
type: 'Dot',
options: { radius: 5 },
},
paintStyle: NodeViewUtils.CONNECTOR_PAINT_STYLE_DEFAULT,
hoverPaintStyle: NodeViewUtils.CONNECTOR_PAINT_STYLE_PRIMARY,
connectionOverlays: NodeViewUtils.CONNECTOR_ARROW_OVERLAYS,
});
insertNodeAfterSelected(info: {
sourceId: string;
index: number;
eventSource: string;
connection?: Connection;
}) {
// Get the node and set it as active that new nodes
// which get created get automatically connected
// to it.
const sourceNode = this.workflowsStore.getNodeById(info.sourceId);
if (!sourceNode) {
return;
}
const insertNodeAfterSelected = (info: {
sourceId: string;
index: number;
eventSource: string;
connection?: Connection;
}) => {
// Get the node and set it as active that new nodes
// which get created get automatically connected
// to it.
const sourceNode = this.workflowsStore.getNodeById(info.sourceId);
if (!sourceNode) {
this.uiStore.lastSelectedNode = sourceNode.name;
this.uiStore.lastSelectedNodeOutputIndex = info.index;
this.newNodeInsertPosition = null;
if (info.connection) {
this.lastSelectedConnection = info.connection;
}
this.onToggleNodeCreator({ source: info.eventSource, createNodeActive: true });
},
onEventConnectionAbort(connection: Connection) {
try {
if (this.dropPrevented) {
this.dropPrevented = false;
return;
}
this.uiStore.lastSelectedNode = sourceNode.name;
this.uiStore.lastSelectedNodeOutputIndex = info.index;
this.newNodeInsertPosition = null;
if (info.connection) {
this.lastSelectedConnection = info.connection;
}
this.onToggleNodeCreator({ source: info.eventSource, createNodeActive: true });
};
this.instance.bind(EVENT_CONNECTION_ABORT, (connection: Connection) => {
try {
if (this.dropPrevented) {
this.dropPrevented = false;
return;
}
if (this.pullConnActiveNodeName) {
const sourceNode = this.workflowsStore.getNodeById(connection.parameters.nodeId);
if (sourceNode) {
const sourceNodeName = sourceNode.name;
const outputIndex = connection.parameters.index;
this.connectTwoNodes(sourceNodeName, outputIndex, this.pullConnActiveNodeName, 0);
this.pullConnActiveNodeName = null;
this.dropPrevented = true;
}
return;
}
insertNodeAfterSelected({
sourceId: connection.parameters.nodeId,
index: connection.parameters.index,
eventSource: 'node_connection_drop',
});
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
});
this.instance.bind(INTERCEPT_BEFORE_DROP, (info: BeforeDropParams) => {
try {
const sourceInfo = info.connection.endpoints[0].parameters;
const targetInfo = info.dropEndpoint.parameters;
const sourceNodeName = this.workflowsStore.getNodeById(sourceInfo.nodeId)?.name || '';
const targetNodeName = this.workflowsStore.getNodeById(targetInfo.nodeId)?.name || '';
// check for duplicates
if (
this.getConnection(sourceNodeName, sourceInfo.index, targetNodeName, targetInfo.index)
) {
this.dropPrevented = true;
this.pullConnActiveNodeName = null;
return false;
}
return true;
} catch (e) {
console.error(e); // eslint-disable-line no-console
return true;
}
});
this.instance.bind(EVENT_CONNECTION, (info: ConnectionEstablishedParams) => {
try {
const sourceInfo = info.sourceEndpoint.parameters;
const targetInfo = info.targetEndpoint.parameters;
const sourceNodeName = this.workflowsStore.getNodeById(sourceInfo.nodeId)?.name;
const targetNodeName = this.workflowsStore.getNodeById(targetInfo.nodeId)?.name;
if (sourceNodeName && targetNodeName) {
info.connection.__meta = {
sourceNodeName,
sourceOutputIndex: sourceInfo.index,
targetNodeName,
targetOutputIndex: targetInfo.index,
};
}
NodeViewUtils.resetConnection(info.connection);
NodeViewUtils.moveBackInputLabelPosition(info.targetEndpoint);
const connectionData: [IConnection, IConnection] = [
{
node: sourceNodeName,
type: sourceInfo.type,
index: sourceInfo.index,
},
{
node: targetNodeName,
type: targetInfo.type,
index: targetInfo.index,
},
];
this.dropPrevented = true;
this.workflowsStore.addConnection({ connection: connectionData });
this.uiStore.stateIsDirty = true;
if (!this.suspendRecordingDetachedConnections) {
this.historyStore.pushCommandToUndo(new AddConnectionCommand(connectionData));
}
if (!this.isReadOnly) {
NodeViewUtils.addConnectionActionsOverlay(
info.connection,
() => {
this.activeConnection = null;
this.__deleteJSPlumbConnection(info.connection);
},
() => {
insertNodeAfterSelected({
sourceId: info.sourceEndpoint.parameters.nodeId,
index: sourceInfo.index,
connection: info.connection,
eventSource: 'node_connection_action',
});
},
);
setTimeout(() => {
NodeViewUtils.addConnectionTestData(
info.source,
info.target,
'canvas' in info.connection.connector
? (info.connection.connector.canvas as HTMLElement)
: undefined,
);
}, 0);
}
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
});
this.instance.bind(EVENT_DRAG_MOVE, () => {
this.instance?.connections.forEach((connection) => {
NodeViewUtils.showOrHideItemsLabel(connection);
NodeViewUtils.showOrHideMidpointArrow(connection);
Object.values(connection.overlays).forEach((overlay) => {
if (!overlay.canvas) return;
this.instance?.repaint(overlay.canvas);
});
});
});
this.instance.bind(EVENT_CONNECTION_MOUSEOVER, (connection: Connection) => {
try {
if (this.exitTimer !== undefined) {
clearTimeout(this.exitTimer);
this.exitTimer = undefined;
}
if (
this.isReadOnly ||
this.enterTimer ||
!connection ||
connection === this.activeConnection
)
return;
if (this.activeConnection) NodeViewUtils.hideConnectionActions(this.activeConnection);
this.enterTimer = setTimeout(() => {
this.enterTimer = undefined;
if (connection) {
NodeViewUtils.showConnectionActions(connection);
this.activeConnection = connection;
}
}, 150);
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
});
this.instance.bind(EVENT_CONNECTION_MOUSEOUT, (connection: Connection) => {
try {
if (this.exitTimer) return;
if (this.enterTimer) {
clearTimeout(this.enterTimer);
this.enterTimer = undefined;
}
if (this.isReadOnly || !connection || this.activeConnection?.id !== connection.id) return;
this.exitTimer = setTimeout(() => {
this.exitTimer = undefined;
if (connection && this.activeConnection === connection) {
NodeViewUtils.hideConnectionActions(this.activeConnection);
this.activeConnection = null;
}
}, 500);
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
});
this.instance.bind(EVENT_CONNECTION_MOVED, (info: ConnectionMovedParams) => {
try {
// When a connection gets moved from one node to another it for some reason
// calls the "connection" event but not the "connectionDetached" one. So we listen
// additionally to the "connectionMoved" event and then only delete the existing connection.
NodeViewUtils.resetInputLabelPosition(info.connection);
const sourceInfo = info.connection.parameters;
const targetInfo = info.originalEndpoint.parameters;
const connectionInfo = [
{
node: this.workflowsStore.getNodeById(sourceInfo.nodeId)?.name || '',
type: sourceInfo.type,
index: sourceInfo.index,
},
{
node: this.workflowsStore.getNodeById(targetInfo.nodeId)?.name || '',
type: targetInfo.type,
index: targetInfo.index,
},
] as [IConnection, IConnection];
this.__removeConnection(connectionInfo, false);
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
});
this.instance.bind(EVENT_ENDPOINT_MOUSEOVER, (endpoint: Endpoint, mouse) => {
// This event seems bugged. It gets called constantly even when the mouse is not over the endpoint
// if the endpoint has a connection attached to it. So we need to check if the mouse is actually over
// the endpoint.
if (!endpoint.isTarget || mouse.target !== endpoint.endpoint.canvas) return;
this.instance.setHover(endpoint, true);
});
this.instance.bind(EVENT_ENDPOINT_MOUSEOUT, (endpoint: Endpoint) => {
if (!endpoint.isTarget) return;
this.instance.setHover(endpoint, false);
});
this.instance.bind(EVENT_CONNECTION_DETACHED, async (info: ConnectionDetachedParams) => {
try {
const connectionInfo: [IConnection, IConnection] | null = getConnectionInfo(info);
NodeViewUtils.resetInputLabelPosition(info.targetEndpoint);
info.connection.removeOverlays();
this.__removeConnectionByConnectionInfo(info, false, false);
if (this.pullConnActiveNodeName) {
// establish new connection when dragging connection from one node to another
this.historyStore.startRecordingUndo();
const sourceNode = this.workflowsStore.getNodeById(info.connection.parameters.nodeId);
if (this.pullConnActiveNodeName) {
const sourceNode = this.workflowsStore.getNodeById(connection.parameters.nodeId);
if (sourceNode) {
const sourceNodeName = sourceNode.name;
const outputIndex = info.connection.parameters.index;
const outputIndex = connection.parameters.index;
if (connectionInfo) {
this.historyStore.pushCommandToUndo(new RemoveConnectionCommand(connectionInfo));
}
this.connectTwoNodes(sourceNodeName, outputIndex, this.pullConnActiveNodeName, 0);
this.pullConnActiveNodeName = null;
await this.$nextTick();
this.historyStore.stopRecordingUndo();
} else if (
!this.historyStore.bulkInProgress &&
!this.suspendRecordingDetachedConnections &&
connectionInfo
) {
// Ff connection being detached by user, save this in history
// but skip if it's detached as a side effect of bulk undo/redo or node rename process
const removeCommand = new RemoveConnectionCommand(connectionInfo, this);
this.historyStore.pushCommandToUndo(removeCommand);
this.dropPrevented = true;
}
} catch (e) {
console.error(e); // eslint-disable-line no-console
return;
}
});
this.instance.bind(EVENT_CONNECTION_DRAG, (connection: Connection) => {
// The overlays are visible by default so we need to hide the midpoint arrow
// manually
connection.overlays['midpoint-arrow']?.setVisible(false);
try {
this.insertNodeAfterSelected({
sourceId: connection.parameters.nodeId,
index: connection.parameters.index,
eventSource: 'node_connection_drop',
});
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
},
onInterceptBeforeDrop(info: BeforeDropParams) {
try {
const sourceInfo = info.connection.endpoints[0].parameters;
const targetInfo = info.dropEndpoint.parameters;
const sourceNodeName = this.workflowsStore.getNodeById(sourceInfo.nodeId)?.name || '';
const targetNodeName = this.workflowsStore.getNodeById(targetInfo.nodeId)?.name || '';
// check for duplicates
if (
this.getConnection(sourceNodeName, sourceInfo.index, targetNodeName, targetInfo.index)
) {
this.dropPrevented = true;
this.pullConnActiveNodeName = null;
this.pullConnActive = true;
this.newNodeInsertPosition = null;
NodeViewUtils.resetConnection(connection);
return false;
}
const nodes = [...document.querySelectorAll('.node-wrapper')];
return true;
} catch (e) {
console.error(e); // eslint-disable-line no-console
return true;
}
},
onEventConnection(info: ConnectionEstablishedParams) {
try {
const sourceInfo = info.sourceEndpoint.parameters;
const targetInfo = info.targetEndpoint.parameters;
const onMouseMove = (e: MouseEvent | TouchEvent) => {
if (!connection) {
return;
}
const sourceNodeName = this.workflowsStore.getNodeById(sourceInfo.nodeId)?.name;
const targetNodeName = this.workflowsStore.getNodeById(targetInfo.nodeId)?.name;
const element = document.querySelector('.jtk-endpoint.jtk-drag-hover');
if (element) {
const endpoint = element.jtk.endpoint;
NodeViewUtils.showDropConnectionState(connection, endpoint);
return;
}
if (sourceNodeName && targetNodeName) {
info.connection.__meta = {
sourceNodeName,
sourceOutputIndex: sourceInfo.index,
targetNodeName,
targetOutputIndex: targetInfo.index,
};
}
const inputMargin = 24;
const intersecting = nodes.find((element: Element) => {
const { top, left, right, bottom } = element.getBoundingClientRect();
const [x, y] = NodeViewUtils.getMousePosition(e);
if (top <= y && bottom >= y && left - inputMargin <= x && right >= x) {
const nodeName = (element as HTMLElement).dataset['name'] as string;
const node = this.workflowsStore.getNodeByName(nodeName) as INodeUi | null;
if (node) {
const nodeType = this.nodeTypesStore.getNodeType(node.type, node.typeVersion);
if (nodeType && nodeType.inputs && nodeType.inputs.length === 1) {
this.pullConnActiveNodeName = node.name;
const endpointUUID = this.getInputEndpointUUID(nodeName, 0);
if (endpointUUID) {
const endpoint = this.instance?.getEndpoint(endpointUUID);
NodeViewUtils.resetConnection(info.connection);
NodeViewUtils.moveBackInputLabelPosition(info.targetEndpoint);
NodeViewUtils.showDropConnectionState(connection, endpoint);
const connectionData: [IConnection, IConnection] = [
{
node: sourceNodeName,
type: sourceInfo.type,
index: sourceInfo.index,
},
{
node: targetNodeName,
type: targetInfo.type,
index: targetInfo.index,
},
];
return true;
}
this.dropPrevented = true;
this.workflowsStore.addConnection({ connection: connectionData });
this.uiStore.stateIsDirty = true;
if (!this.suspendRecordingDetachedConnections) {
this.historyStore.pushCommandToUndo(new AddConnectionCommand(connectionData));
}
if (!this.isReadOnly) {
NodeViewUtils.addConnectionActionsOverlay(
info.connection,
() => {
this.activeConnection = null;
this.__deleteJSPlumbConnection(info.connection);
},
() => {
this.insertNodeAfterSelected({
sourceId: info.sourceEndpoint.parameters.nodeId,
index: sourceInfo.index,
connection: info.connection,
eventSource: 'node_connection_action',
});
},
);
setTimeout(() => {
NodeViewUtils.addConnectionTestData(
info.source,
info.target,
'canvas' in info.connection.connector
? (info.connection.connector.canvas as HTMLElement)
: undefined,
);
}, 0);
}
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
},
onDragMove() {
this.instance?.connections.forEach((connection) => {
NodeViewUtils.showOrHideItemsLabel(connection);
NodeViewUtils.showOrHideMidpointArrow(connection);
Object.values(connection.overlays).forEach((overlay) => {
if (!overlay.canvas) return;
this.instance?.repaint(overlay.canvas);
});
});
},
onConnectionMouseOver(connection: Connection) {
try {
if (this.exitTimer !== undefined) {
clearTimeout(this.exitTimer);
this.exitTimer = undefined;
}
if (
this.isReadOnly ||
this.enterTimer ||
!connection ||
connection === this.activeConnection
)
return;
if (this.activeConnection) NodeViewUtils.hideConnectionActions(this.activeConnection);
this.enterTimer = setTimeout(() => {
this.enterTimer = undefined;
if (connection) {
NodeViewUtils.showConnectionActions(connection);
this.activeConnection = connection;
}
}, 150);
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
},
onConnectionMouseOut(connection: Connection) {
try {
if (this.exitTimer) return;
if (this.enterTimer) {
clearTimeout(this.enterTimer);
this.enterTimer = undefined;
}
if (this.isReadOnly || !connection || this.activeConnection?.id !== connection.id) return;
this.exitTimer = setTimeout(() => {
this.exitTimer = undefined;
if (connection && this.activeConnection === connection) {
NodeViewUtils.hideConnectionActions(this.activeConnection);
this.activeConnection = null;
}
}, 500);
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
},
onConnectionMoved(info: ConnectionMovedParams) {
try {
// When a connection gets moved from one node to another it for some reason
// calls the "connection" event but not the "connectionDetached" one. So we listen
// additionally to the "connectionMoved" event and then only delete the existing connection.
NodeViewUtils.resetInputLabelPosition(info.connection);
const sourceInfo = info.connection.parameters;
const targetInfo = info.originalEndpoint.parameters;
const connectionInfo = [
{
node: this.workflowsStore.getNodeById(sourceInfo.nodeId)?.name || '',
type: sourceInfo.type,
index: sourceInfo.index,
},
{
node: this.workflowsStore.getNodeById(targetInfo.nodeId)?.name || '',
type: targetInfo.type,
index: targetInfo.index,
},
] as [IConnection, IConnection];
this.__removeConnection(connectionInfo, false);
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
},
onEndpointMouseOver(endpoint: Endpoint, mouse) {
// This event seems bugged. It gets called constantly even when the mouse is not over the endpoint
// if the endpoint has a connection attached to it. So we need to check if the mouse is actually over
// the endpoint.
if (!endpoint.isTarget || mouse.target !== endpoint.endpoint.canvas) return;
this.instance.setHover(endpoint, true);
},
onEndpointMouseOut(endpoint: Endpoint) {
if (!endpoint.isTarget) return;
this.instance.setHover(endpoint, false);
},
async onConnectionDetached(info: ConnectionDetachedParams) {
try {
const connectionInfo: [IConnection, IConnection] | null = getConnectionInfo(info);
NodeViewUtils.resetInputLabelPosition(info.targetEndpoint);
info.connection.removeOverlays();
this.__removeConnectionByConnectionInfo(info, false, false);
if (this.pullConnActiveNodeName) {
// establish new connection when dragging connection from one node to another
this.historyStore.startRecordingUndo();
const sourceNode = this.workflowsStore.getNodeById(info.connection.parameters.nodeId);
const sourceNodeName = sourceNode.name;
const outputIndex = info.connection.parameters.index;
if (connectionInfo) {
this.historyStore.pushCommandToUndo(new RemoveConnectionCommand(connectionInfo));
}
this.connectTwoNodes(sourceNodeName, outputIndex, this.pullConnActiveNodeName, 0);
this.pullConnActiveNodeName = null;
await this.$nextTick();
this.historyStore.stopRecordingUndo();
} else if (
!this.historyStore.bulkInProgress &&
!this.suspendRecordingDetachedConnections &&
connectionInfo
) {
// Ff connection being detached by user, save this in history
// but skip if it's detached as a side effect of bulk undo/redo or node rename process
const removeCommand = new RemoveConnectionCommand(connectionInfo, this);
this.historyStore.pushCommandToUndo(removeCommand);
}
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
},
onConnectionDrag(connection: Connection) {
// The overlays are visible by default so we need to hide the midpoint arrow
// manually
connection.overlays['midpoint-arrow']?.setVisible(false);
try {
this.pullConnActiveNodeName = null;
this.pullConnActive = true;
this.newNodeInsertPosition = null;
NodeViewUtils.resetConnection(connection);
const nodes = [...document.querySelectorAll('.node-wrapper')];
const onMouseMove = (e: MouseEvent | TouchEvent) => {
if (!connection) {
return;
}
const element = document.querySelector('.jtk-endpoint.jtk-drag-hover');
if (element) {
const endpoint = element.jtk.endpoint;
NodeViewUtils.showDropConnectionState(connection, endpoint);
return;
}
const inputMargin = 24;
const intersecting = nodes.find((element: Element) => {
const { top, left, right, bottom } = element.getBoundingClientRect();
const [x, y] = NodeViewUtils.getMousePosition(e);
if (top <= y && bottom >= y && left - inputMargin <= x && right >= x) {
const nodeName = (element as HTMLElement).dataset['name'] as string;
const node = this.workflowsStore.getNodeByName(nodeName) as INodeUi | null;
if (node) {
const nodeType = this.nodeTypesStore.getNodeType(node.type, node.typeVersion);
if (nodeType && nodeType.inputs && nodeType.inputs.length === 1) {
this.pullConnActiveNodeName = node.name;
const endpointUUID = this.getInputEndpointUUID(nodeName, 0);
if (endpointUUID) {
const endpoint = this.instance?.getEndpoint(endpointUUID);
NodeViewUtils.showDropConnectionState(connection, endpoint);
return true;
}
}
}
return false;
});
if (!intersecting) {
NodeViewUtils.showPullConnectionState(connection);
this.pullConnActiveNodeName = null;
}
};
const onMouseUp = (e: MouseEvent | TouchEvent) => {
this.pullConnActive = false;
this.newNodeInsertPosition = this.getMousePositionWithinNodeView(e);
NodeViewUtils.resetConnectionAfterPull(connection);
window.removeEventListener('mousemove', onMouseMove);
window.removeEventListener('mouseup', onMouseUp);
};
return false;
});
window.addEventListener('mousemove', onMouseMove);
window.addEventListener('touchmove', onMouseMove);
window.addEventListener('mouseup', onMouseUp);
window.addEventListener('touchend', onMouseMove);
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
});
if (!intersecting) {
NodeViewUtils.showPullConnectionState(connection);
this.pullConnActiveNodeName = null;
}
};
const onMouseUp = (e: MouseEvent | TouchEvent) => {
this.pullConnActive = false;
this.newNodeInsertPosition = this.getMousePositionWithinNodeView(e);
NodeViewUtils.resetConnectionAfterPull(connection);
window.removeEventListener('mousemove', onMouseMove);
window.removeEventListener('mouseup', onMouseUp);
};
window.addEventListener('mousemove', onMouseMove);
window.addEventListener('touchmove', onMouseMove);
window.addEventListener('mouseup', onMouseUp);
window.addEventListener('touchend', onMouseMove);
} catch (e) {
console.error(e); // eslint-disable-line no-console
}
},
onConnectionDragAbortDetached(connection: Connection) {
Object.values(this.instance?.endpointsByElement)
.flatMap((endpoints) => Object.values(endpoints))
.filter((endpoint) => endpoint.endpoint.type === 'N8nPlus')
.forEach((endpoint) => setTimeout(() => endpoint.instance.revalidate(endpoint.element), 0));
},
onPlusEndpointClick(endpoint: Endpoint) {
if (endpoint && endpoint.__meta) {
this.insertNodeAfterSelected({
sourceId: endpoint.__meta.nodeId,
index: endpoint.__meta.index,
eventSource: 'plus_endpoint',
});
}
},
bindCanvasEvents() {
this.instance.bind(EVENT_CONNECTION_ABORT, this.onEventConnectionAbort);
this.instance.bind(INTERCEPT_BEFORE_DROP, this.onInterceptBeforeDrop);
this.instance.bind(EVENT_CONNECTION, this.onEventConnection);
this.instance.bind(EVENT_DRAG_MOVE, this.onDragMove);
this.instance.bind(EVENT_CONNECTION_MOUSEOVER, this.onConnectionMouseOver);
this.instance.bind(EVENT_CONNECTION_MOUSEOUT, this.onConnectionMouseOut);
this.instance.bind(EVENT_CONNECTION_MOVED, this.onConnectionMoved);
this.instance.bind(EVENT_ENDPOINT_MOUSEOVER, this.onEndpointMouseOver);
this.instance.bind(EVENT_ENDPOINT_MOUSEOUT, this.onEndpointMouseOut);
this.instance.bind(EVENT_CONNECTION_DETACHED, this.onConnectionDetached);
this.instance.bind(EVENT_CONNECTION_DRAG, this.onConnectionDrag);
this.instance.bind(
[EVENT_CONNECTION_DRAG, EVENT_CONNECTION_ABORT, EVENT_CONNECTION_DETACHED],
(connection: Connection) => {
Object.values(this.instance?.endpointsByElement)
.flatMap((endpoints) => Object.values(endpoints))
.filter((endpoint) => endpoint.endpoint.type === 'N8nPlus')
.forEach((endpoint) =>
setTimeout(() => endpoint.instance.revalidate(endpoint.element), 0),
);
},
this.onConnectionDragAbortDetached,
);
this.instance.bind('plusEndpointClick', (endpoint: Endpoint) => {
if (endpoint && endpoint.__meta) {
insertNodeAfterSelected({
sourceId: endpoint.__meta.nodeId,
index: endpoint.__meta.index,
eventSource: 'plus_endpoint',
});
this.instance.bind(EVENT_PLUS_ENDPOINT_CLICK, this.onPlusEndpointClick);
},
unbindCanvasEvents() {
this.instance.unbind(EVENT_CONNECTION_ABORT, this.onEventConnectionAbort);
this.instance.unbind(INTERCEPT_BEFORE_DROP, this.onInterceptBeforeDrop);
this.instance.unbind(EVENT_CONNECTION, this.onEventConnection);
this.instance.unbind(EVENT_DRAG_MOVE, this.onDragMove);
this.instance.unbind(EVENT_CONNECTION_MOUSEOVER, this.onConnectionMouseOver);
this.instance.unbind(EVENT_CONNECTION_MOUSEOUT, this.onConnectionMouseOut);
this.instance.unbind(EVENT_CONNECTION_MOVED, this.onConnectionMoved);
this.instance.unbind(EVENT_ENDPOINT_MOUSEOVER, this.onEndpointMouseOver);
this.instance.unbind(EVENT_ENDPOINT_MOUSEOUT, this.onEndpointMouseOut);
this.instance.unbind(EVENT_CONNECTION_DETACHED, this.onConnectionDetached);
this.instance.unbind(EVENT_CONNECTION_DRAG, this.onConnectionDrag);
this.instance.unbind(EVENT_CONNECTION_DRAG, this.onConnectionDragAbortDetached);
this.instance.unbind(EVENT_CONNECTION_ABORT, this.onConnectionDragAbortDetached);
this.instance.unbind(EVENT_CONNECTION_DETACHED, this.onConnectionDragAbortDetached);
this.instance.unbind(EVENT_PLUS_ENDPOINT_CLICK, this.onPlusEndpointClick);
// Get all the endpoints and unbind the events
const elements = this.instance.getManagedElements();
for (const element of Object.values(elements)) {
const endpoints = element.endpoints;
for (const endpoint of endpoints || []) {
const endpointInstance = endpoint?.endpoint;
if (endpointInstance && endpointInstance.type === N8nPlusEndpointType) {
(endpointInstance as N8nPlusEndpoint).unbindEvents();
}
}
});
}
},
async newWorkflow(): Promise<void> {
this.startLoading();
@ -3826,7 +3865,7 @@ export default mixins(
ready(async () => {
try {
try {
this.initNodeView();
this.bindCanvasEvents();
} catch {} // This will break if mounted after jsplumb has been initiated from executions preview, so continue if it breaks
await this.initView();
if (window.top) {
@ -3894,8 +3933,7 @@ export default mixins(
this.showTriggerCreator('trigger_placeholder_button');
}
this.uiStore.addFirstStepOnLoad = false;
this.initNodeView();
this.bindCanvasEvents();
document.addEventListener('keydown', this.keyDown);
document.addEventListener('keyup', this.keyUp);
window.addEventListener('message', this.onPostMessageReceived);
@ -3918,6 +3956,7 @@ export default mixins(
this.canvasStore.isDemo = this.isDemo;
},
deactivated() {
this.unbindCanvasEvents();
document.removeEventListener('keydown', this.keyDown);
document.removeEventListener('keyup', this.keyUp);
window.removeEventListener('message', this.onPostMessageReceived);
@ -3936,7 +3975,6 @@ export default mixins(
dataPinningEventBus.$off('pin-data', this.addPinDataConnections);
dataPinningEventBus.$off('unpin-data', this.removePinDataConnections);
nodeViewEventBus.$off('saveWorkflow', this.saveCurrentWorkflowExternal);
this.instance.unbind();
},
destroyed() {
this.resetWorkspace();