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refactor(core): add generics to isNode/isEdge fn

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braks
2022-10-18 16:14:00 +02:00
committed by Braks
parent 90eac5743a
commit ce8b04b702
1 changed files with 10 additions and 4 deletions
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packages/core/src/utils/graph.ts
+10 -4
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@@ -6,6 +6,7 @@ import type {
Dimensions, Dimensions,
Edge, Edge,
EdgeMarkerType, EdgeMarkerType,
ElementData,
Elements, Elements,
FlowElement, FlowElement,
Getters, Getters,
@@ -40,13 +41,18 @@ 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 =>
export const isEdge = <Data = ElementData>(element: MaybeElement): element is Edge<Data> =>
element && 'id' in element && 'source' in element && 'target' in element element && 'id' in element && 'source' in element && 'target' in element
export const isGraphEdge = (element: MaybeElement): element is GraphEdge =>
export const isGraphEdge = <Data = ElementData>(element: MaybeElement): element is GraphEdge<Data> =>
isEdge(element) && 'sourceNode' in element && 'targetNode' in element isEdge(element) && 'sourceNode' in element && 'targetNode' in element
export const isNode = (element: MaybeElement): element is Node => element && 'id' in element && !isEdge(element) export const isNode = <Data = ElementData>(element: MaybeElement): element is Node<Data> =>
export const isGraphNode = (element: MaybeElement): element is GraphNode => isNode(element) && 'computedPosition' in element element && 'id' in element && !isEdge(element)
export const isGraphNode = <Data = ElementData>(element: MaybeElement): element is GraphNode<Data> =>
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 => {
let defaultValues = defaults let defaultValues = defaults