48 lines
1.3 KiB
TypeScript
48 lines
1.3 KiB
TypeScript
import { WebSocketServer, WebSocket } from "ws";
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import Redis from "ioredis";
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import { LiveRunMove } from "@/modules/live-run/types";
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import { NextRequest, NextResponse } from "next/server";
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export function GET(req: NextRequest) {
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const headers = new Headers();
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headers.set("Connection", "Upgrade");
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headers.set("Upgrade", "websocket");
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return new Response("Upgrade Required", { status: 426, headers });
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}
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export function UPGRADE(client: WebSocket, server: WebSocketServer) {
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console.log("A client connected");
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const subscriber = new Redis();
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let runId: string;
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client.once("message", (message) => {
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runId = message.toString();
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subscriber.subscribe(`liveRunMoves:${runId}`, (err, count) => {
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if (err) {
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console.error("Failed to subscribe", err);
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client.close(1011, "Redis subscription failed");
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} else {
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console.log(`Subscribed to ${count} channels`);
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}
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});
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subscriber.on("message", (channel, message) => {
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if (client.readyState === WebSocket.OPEN) {
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client.send(message);
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}
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});
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});
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client.once("close", async () => {
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if (runId) await subscriber.unsubscribe(`liveRun:${runId}`);
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subscriber.quit();
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console.log("Client disconnected, Redis unsubscribed");
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});
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client.on("error", (err) => {
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console.error("WebSocket error:", err);
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});
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}
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