PM
48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
const { customAlphabet } = require("nanoid");
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const codeAlphabet = "ABCDEFGHJKLMNPQRSTUVWXYZ23456789";
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const makeCode = customAlphabet(codeAlphabet, 6);
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const makeId = customAlphabet(
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"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789",
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21
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);
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const rooms = new Map();
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function genCode() {
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let c;
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do {
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c = makeCode();
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} while (rooms.has(c));
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return c;
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}
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function getRoom(code) {
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return rooms.get(String(code || "").toUpperCase());
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}
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function setRoom(code, room) {
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rooms.set(code.toUpperCase(), room);
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}
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function deleteRoom(code) {
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rooms.delete(String(code || "").toUpperCase());
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}
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function allRooms() {
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return rooms;
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}
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// Idle cleanup — drop rooms with no active sockets older than 60min
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setInterval(() => {
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const now = Date.now();
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for (const [code, room] of rooms.entries()) {
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const active = room.players.some((p) => p.connected);
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if (!active && now - (room.lastActiveAt || 0) > 60 * 60 * 1000) {
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rooms.delete(code);
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}
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}
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}, 60 * 1000);
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module.exports = { genCode, getRoom, setRoom, deleteRoom, allRooms, makeId };
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