98 lines
3.2 KiB
TypeScript
98 lines
3.2 KiB
TypeScript
import { serve } from 'bun';
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import { Database } from 'bun:sqlite';
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const db = new Database('./data/servers.db');
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// Initialize the database table if it doesn't exist
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db.run(`
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CREATE TABLE IF NOT EXISTS servers (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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ip TEXT NOT NULL,
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ping_rate INTEGER NOT NULL
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)
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`);
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// Function to check server availability
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async function checkServer(server: { name: string; ip: string; ping_rate: number; }) {
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try {
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const response = await Bun.spawn(['ping', '-c', '1', server.ip]);
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if (response.exitCode === 0) {
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console.log(`[${new Date().toISOString()}] ${server.name} (${server.ip}) is up.`);
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} else {
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console.error(`[${new Date().toISOString()}] ${server.name} (${server.ip}) is down!`);
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}
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} catch (error) {
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console.error(`[${new Date().toISOString()}] Error pinging ${server.name} (${server.ip}):`, error);
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}
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}
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// Function to monitor servers based on their individual ping rates
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async function monitorServer(server: any) {
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while (true) {
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await checkServer(server);
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await new Promise(resolve => setTimeout(resolve, server.ping_rate));
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}
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}
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// Start monitoring all servers
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async function startMonitoring() {
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const servers = db.query(`SELECT * FROM servers`).all();
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servers.forEach(server => monitorServer(server));
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}
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// Start monitoring in the background
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startMonitoring();
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// API Server to manage servers
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const server = serve({
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port: process.env.MONITOR_PORT || 1234,
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fetch: async (req) => {
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const url = new URL(req.url);
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const pathname = url.pathname;
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const method = req.method;
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if (pathname === '/servers' && method === 'GET') {
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const servers = db.query(`SELECT * FROM servers`).all();
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return new Response(JSON.stringify(servers), {
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headers: { 'Content-Type': 'application/json' },
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});
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}
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if (pathname === '/server' && method === 'POST') {
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const data = await req.json();
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const { name, ip, ping_rate } = data;
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if (!name || !ip || !ping_rate) {
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return new Response('Missing fields', { status: 400 });
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}
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db.run(
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`INSERT INTO servers (name, ip, ping_rate) VALUES (?, ?, ?)`,
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name, ip, ping_rate
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);
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return new Response('Server added', { status: 201 });
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}
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if (pathname.startsWith('/server/') && method === 'PUT') {
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const id = pathname.split('/').pop();
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const data = await req.json();
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const { name, ip, ping_rate } = data;
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if (!id || !name || !ip || !ping_rate) {
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return new Response('Missing fields', { status: 400 });
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}
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db.run(
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`UPDATE servers SET name = ?, ip = ?, ping_rate = ? WHERE id = ?`,
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name, ip, ping_rate, id
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);
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return new Response('Server updated', { status: 200 });
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}
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return new Response('Not Found', { status: 404 });
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},
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});
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console.log(`API server and monitoring running on http://localhost:${server.port}`);
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