Versie 0.2.0

server/supervisor.mjs

@@ -0,0 +1,67 @@
+// Generated, do not edit. sha256:9c19f153125a535056932eee985b7b6abf166ab4af48fe08f3cd2fb0dbf6edfd
+import { spawn } from 'node:child_process';
+import { dirname, join, resolve } from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+import { CONFIG } from '../shared/config.js';
+
+const HIER = dirname(fileURLToPath(import.meta.url));
+const SERVER = join(HIER, 'index.mjs');
+
+const STOPSIGNALEN = ['SIGINT', 'SIGTERM', 'SIGHUP'];
+
+let kind = null;
+let stoppen = false;
+let eersteStart = true;
+
+function startServer() {
+  const env = { ...process.env, ASSETAPP_SUPERVISED: '1' };
+  if (!eersteStart) delete env.ASSETAPP_OPEN;
+  eersteStart = false;
+
+  kind = spawn(process.execPath, [SERVER], {
+    stdio: ['inherit', 'inherit', 'inherit', 'ipc'],
+    env,
+  });
+
+  kind.on('exit', (code, signal) => {
+    kind = null;
+    if (stoppen) return;
+    if (code === CONFIG.PORTFOLIO.RESTART_EXIT_CODE) {
+      console.log('[supervisor] portefeuille gewisseld; de server start opnieuw.');
+      startServer();
+      return;
+    }
+    if (signal) {
+      console.log(`[supervisor] de server stopte op signaal ${signal}.`);
+      process.exit(1);
+    }
+    process.exit(code ?? 0);
+  });
+
+  kind.on('error', (e) => {
+    console.error(`[supervisor] kan de server niet starten: ${e.message}`);
+    process.exit(1);
+  });
+}
+
+for (const signaal of STOPSIGNALEN) {
+  process.on(signaal, () => {
+    stoppen = true;
+    if (!kind) process.exit(0);
+    kind.kill(signaal);
+    const hard = setTimeout(() => { if (kind) kind.kill('SIGKILL'); }, 10_000);
+    hard.unref();
+  });
+}
+
+process.on('exit', () => { if (kind) kind.kill('SIGKILL'); });
+process.on('uncaughtException', (e) => {
+  console.error(`[supervisor] onverwachte fout: ${e.message}`);
+  if (kind) kind.kill('SIGKILL');
+  process.exit(1);
+});
+
+if (resolve(process.argv[1] ?? '') === resolve(fileURLToPath(import.meta.url))) startServer();
+
+export { STOPSIGNALEN, SERVER };