52 lines
1.2 KiB
TypeScript
52 lines
1.2 KiB
TypeScript
"use client";
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import {
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createContext,
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useContext,
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useMemo,
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useState,
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type ReactNode,
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} from "react";
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import type { CanvasMagnetTarget } from "@/components/canvas/canvas-connection-magnetism";
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type CanvasConnectionMagnetismState = {
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activeTarget: CanvasMagnetTarget | null;
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setActiveTarget: (target: CanvasMagnetTarget | null) => void;
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};
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const CanvasConnectionMagnetismContext =
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createContext<CanvasConnectionMagnetismState | null>(null);
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export function CanvasConnectionMagnetismProvider({
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children,
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}: {
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children: ReactNode;
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}) {
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const [activeTarget, setActiveTarget] = useState<CanvasMagnetTarget | null>(null);
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const value = useMemo(
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() => ({
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activeTarget,
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setActiveTarget,
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}),
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[activeTarget],
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);
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return (
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<CanvasConnectionMagnetismContext.Provider value={value}>
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{children}
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</CanvasConnectionMagnetismContext.Provider>
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);
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}
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export function useCanvasConnectionMagnetism(): CanvasConnectionMagnetismState {
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const context = useContext(CanvasConnectionMagnetismContext);
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if (!context) {
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throw new Error(
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"useCanvasConnectionMagnetism must be used within CanvasConnectionMagnetismProvider",
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);
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}
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return context;
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}
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