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fix(graph): check if element exists in isNode/Edge

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braks
2022-10-07 22:55:38 +02:00
committed by Braks
parent 9cea1326de
commit fc263a6814
1 changed files with 3 additions and 2 deletions
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packages/vue-flow/src/utils/graph.ts
+3 -2
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@@ -40,11 +40,12 @@ export const getHostForElement = (element: HTMLElement): Document => {
} }
type MaybeElement = Node | Edge | Connection | FlowElement type MaybeElement = Node | Edge | Connection | FlowElement
export const isEdge = (element: MaybeElement): element is Edge => 'id' in element && 'source' in element && 'target' in element export const isEdge = (element: MaybeElement): element is Edge =>
element && 'id' in element && 'source' in element && 'target' in element
export const isGraphEdge = (element: MaybeElement): element is GraphEdge => export const isGraphEdge = (element: MaybeElement): element is GraphEdge =>
isEdge(element) && 'sourceNode' in element && 'targetNode' in element isEdge(element) && 'sourceNode' in element && 'targetNode' in element
export const isNode = (element: MaybeElement): element is Node => 'id' in element && !isEdge(element) export const isNode = (element: MaybeElement): element is Node => element && 'id' in element && !isEdge(element)
export const isGraphNode = (element: MaybeElement): element is GraphNode => isNode(element) && 'computedPosition' in element export const isGraphNode = (element: MaybeElement): element is GraphNode => isNode(element) && 'computedPosition' in element
export const parseNode = (node: Node, nodeExtent: CoordinateExtent, defaults?: Partial<GraphNode>): GraphNode => { export const parseNode = (node: Node, nodeExtent: CoordinateExtent, defaults?: Partial<GraphNode>): GraphNode => {