nodes/app/src/lib/graph-interface/graph/state.svelte.ts
2024-12-17 19:22:57 +01:00

23 lines
616 B
TypeScript

import type { Socket } from "@nodes/types";
import { getContext } from "svelte";
import { SvelteSet } from 'svelte/reactivity';
export function getGraphState() {
return getContext<GraphState>("graphState");
}
export class GraphState {
activeNodeId = $state(-1);
selectedNodes = new SvelteSet<number>();
activeSocket = $state<Socket | null>(null);
hoveredSocket = $state<Socket | null>(null);
possibleSockets = $state<Socket[]>([]);
possibleSocketIds = $derived(new Set(
this.possibleSockets.map((s) => `${s.node.id}-${s.index}`),
));
clearSelection() {
this.selectedNodes.clear();
}
}