133 lines
3.9 KiB
TypeScript
133 lines
3.9 KiB
TypeScript
/**
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* useCollaboration - Hook for real-time collaborative map editing
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*
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* Uses Y.js for CRDT-based synchronization, enabling:
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* - Real-time waypoint/route sharing
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* - Cursor presence awareness
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* - Conflict-free concurrent edits
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* - Offline-first with sync on reconnect
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*/
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import { useState, useEffect, useCallback } from 'react';
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import type {
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CollaborationSession,
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Participant,
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Route,
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Waypoint,
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MapLayer,
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Coordinate,
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} from '../types';
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interface UseCollaborationOptions {
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sessionId?: string;
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userId: string;
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userName: string;
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userColor?: string;
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serverUrl?: string;
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onParticipantJoin?: (participant: Participant) => void;
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onParticipantLeave?: (participantId: string) => void;
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onRouteUpdate?: (routes: Route[]) => void;
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onWaypointUpdate?: (waypoints: Waypoint[]) => void;
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}
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interface UseCollaborationReturn {
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session: CollaborationSession | null;
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participants: Participant[];
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isConnected: boolean;
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createSession: (name: string) => Promise<string>;
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joinSession: (sessionId: string) => Promise<void>;
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leaveSession: () => void;
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updateCursor: (coordinate: Coordinate) => void;
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broadcastRouteChange: (route: Route) => void;
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broadcastWaypointChange: (waypoint: Waypoint) => void;
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broadcastLayerChange: (layer: MapLayer) => void;
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}
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export function useCollaboration({
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sessionId,
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userId,
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userName,
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userColor = '#3B82F6',
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serverUrl,
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onParticipantJoin,
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onParticipantLeave,
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onRouteUpdate,
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onWaypointUpdate,
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}: UseCollaborationOptions): UseCollaborationReturn {
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const [session, setSession] = useState<CollaborationSession | null>(null);
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const [participants, setParticipants] = useState<Participant[]>([]);
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const [isConnected, setIsConnected] = useState(false);
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// TODO: Initialize Y.js document and WebSocket provider
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useEffect(() => {
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if (!sessionId) return;
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console.log('useCollaboration: Would connect to session', sessionId);
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// const ydoc = new Y.Doc();
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// const provider = new WebsocketProvider(serverUrl, sessionId, ydoc);
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setIsConnected(true);
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return () => {
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// provider.destroy();
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// ydoc.destroy();
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setIsConnected(false);
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};
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}, [sessionId, serverUrl]);
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const createSession = useCallback(async (name: string): Promise<string> => {
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// TODO: Create new Y.js document and return session ID
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const newSessionId = `session-${Date.now()}`;
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console.log('useCollaboration: Creating session', name, newSessionId);
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return newSessionId;
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}, []);
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const joinSession = useCallback(async (sessionIdToJoin: string): Promise<void> => {
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// TODO: Join existing Y.js session
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console.log('useCollaboration: Joining session', sessionIdToJoin);
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}, []);
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const leaveSession = useCallback(() => {
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// TODO: Disconnect from session
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console.log('useCollaboration: Leaving session');
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setSession(null);
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setParticipants([]);
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setIsConnected(false);
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}, []);
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const updateCursor = useCallback((coordinate: Coordinate) => {
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// TODO: Broadcast cursor position via Y.js awareness
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// awareness.setLocalStateField('cursor', coordinate);
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}, []);
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const broadcastRouteChange = useCallback((route: Route) => {
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// TODO: Update Y.js shared route array
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console.log('useCollaboration: Broadcasting route change', route.id);
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}, []);
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const broadcastWaypointChange = useCallback((waypoint: Waypoint) => {
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// TODO: Update Y.js shared waypoint array
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console.log('useCollaboration: Broadcasting waypoint change', waypoint.id);
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}, []);
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const broadcastLayerChange = useCallback((layer: MapLayer) => {
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// TODO: Update Y.js shared layer array
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console.log('useCollaboration: Broadcasting layer change', layer.id);
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}, []);
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return {
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session,
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participants,
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isConnected,
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createSession,
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joinSession,
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leaveSession,
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updateCursor,
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broadcastRouteChange,
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broadcastWaypointChange,
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broadcastLayerChange,
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};
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}
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export default useCollaboration;
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