#!/usr/bin/env node
'use strict';
/**
* Ensures @aitytech/agentkits-memory is installed before hooks run.
* Runs on SessionStart — uses a version marker to avoid re-checking every session.
*/
const { execSync } = require('child_process');
const fs = require('fs');
const path = require('path');
const os = require('os');
const PACKAGE = '@aitytech/agentkits-memory';
const MARKER_DIR = path.join(os.homedir(), '.agentkits-memory');
const MARKER_FILE = path.join(MARKER_DIR, '.install-version');
function getInstalledVersion() {
try {
const result = execSync(`npm list -g ${PACKAGE} --json 2>/dev/null`, {
encoding: 'utf-8',
timeout: 10000,
});
const parsed = JSON.parse(result);
const deps = parsed.dependencies || {};
const pkg = deps[PACKAGE] || deps['agentkits-memory'];
return pkg ? pkg.version : null;
} catch {
return null;
}
}
function getMarkerVersion() {
try {
return fs.readFileSync(MARKER_FILE, 'utf-8').trim();
} catch {
return null;
}
}
function writeMarker(version) {
try {
fs.mkdirSync(MARKER_DIR, { recursive: true });
fs.writeFileSync(MARKER_FILE, version);
} catch {
// Non-critical — just skip marker
}
}
function main() {
const installed = getInstalledVersion();
const marker = getMarkerVersion();
if (installed && marker === installed) {
console.log(JSON.stringify({ result: 'already-installed', version: installed }));
return;
}
if (installed) {
writeMarker(installed);
console.log(JSON.stringify({ result: 'already-installed', version: installed }));
return;
}
// Not installed — install globally
try {
execSync(`npm install -g ${PACKAGE}`, {
encoding: 'utf-8',
timeout: 120000,
stdio: ['pipe', 'pipe', 'pipe'],
});
const newVersion = getInstalledVersion() || 'unknown';
writeMarker(newVersion);
console.log(JSON.stringify({ result: 'installed', version: newVersion }));
} catch (err) {
console.log(JSON.stringify({ result: 'install-failed', error: err.message }));
process.exit(1);
}
}
main();
