memos/web/src/components/MemoRelationForceGraph/MemoRelationForceGraph.tsx

82 lines
2.7 KiB
TypeScript

import { useEffect, useRef, useState } from "react";
import ForceGraph2D, { ForceGraphMethods, LinkObject, NodeObject } from "react-force-graph-2d";
import useNavigateTo from "@/hooks/useNavigateTo";
import { cn } from "@/lib/utils";
import { extractMemoIdFromName } from "@/store/common";
import { Memo, MemoRelation_Type } from "@/types/proto/api/v1/memo_service";
import { LinkType, NodeType } from "./types";
import { convertMemoRelationsToGraphData } from "./utils";
interface Props {
memo: Memo;
className?: string;
parentPage?: string;
}
const MAIN_NODE_COLOR = "#14b8a6";
const DEFAULT_NODE_COLOR = "#a1a1aa";
const MemoRelationForceGraph = ({ className, memo, parentPage }: Props) => {
const navigateTo = useNavigateTo();
const [mode, setMode] = useState<"light" | "dark">("light");
const containerRef = useRef<HTMLDivElement>(null);
const graphRef = useRef<ForceGraphMethods<NodeObject<NodeType>, LinkObject<NodeType, LinkType>> | undefined>(undefined);
const [graphSize, setGraphSize] = useState({ width: 0, height: 0 });
// Simple dark mode detection
useEffect(() => {
const updateMode = () => {
const isDark = document.documentElement.classList.contains("dark");
setMode(isDark ? "dark" : "light");
};
updateMode();
// Watch for changes to the dark class
const observer = new MutationObserver(updateMode);
observer.observe(document.documentElement, {
attributes: true,
attributeFilter: ["class"],
});
return () => observer.disconnect();
}, []);
useEffect(() => {
if (!containerRef.current) return;
setGraphSize(containerRef.current.getBoundingClientRect());
}, []);
const onNodeClick = (node: NodeObject<NodeType>) => {
if (node.memo.name === memo.name) return;
navigateTo(`/${memo.name}`, {
state: {
from: parentPage,
},
});
};
return (
<div ref={containerRef} className={cn("opacity-80", className)}>
<ForceGraph2D
ref={graphRef}
width={graphSize.width}
height={graphSize.height}
enableZoomInteraction
cooldownTicks={0}
nodeColor={(node) => (node.id === memo.name ? MAIN_NODE_COLOR : DEFAULT_NODE_COLOR)}
nodeRelSize={3}
nodeLabel={(node) => extractMemoIdFromName(node.memo.name).slice(0, 6).toLowerCase()}
linkColor={() => (mode === "light" ? "#e4e4e7" : "#3f3f46")}
graphData={convertMemoRelationsToGraphData(memo.relations.filter((r) => r.type === MemoRelation_Type.REFERENCE))}
onNodeClick={onNodeClick}
linkDirectionalArrowLength={3}
linkDirectionalArrowRelPos={1}
linkCurvature={0.25}
/>
</div>
);
};
export default MemoRelationForceGraph;