/**
* Auto-update mechanism for /vibe MCP server
* Checks for updates and prompts user to update
*/
import { exec } from 'child_process';
import { promisify } from 'util';
import fs from 'fs/promises';
import path from 'path';
import { fileURLToPath } from 'url';
const execAsync = promisify(exec);
const __dirname = path.dirname(fileURLToPath(import.meta.url));
export async function checkForUpdates() {
try {
// Read local version
const versionPath = path.join(__dirname, 'version.json');
const localVersion = JSON.parse(await fs.readFile(versionPath, 'utf-8'));
// Check remote version
const response = await fetch('https://www.slashvibe.dev/api/version', {
headers: { 'User-Agent': 'vibe-mcp-client' }
});
if (!response.ok) {
return null; // Silent fail - don't block startup
}
const remoteVersion = await response.json();
// Compare versions
if (compareVersions(remoteVersion.version, localVersion.version) > 0) {
return {
current: localVersion.version,
latest: remoteVersion.version,
changelog: remoteVersion.changelog,
features: remoteVersion.features,
breaking: remoteVersion.breaking
};
}
return null; // Up to date
} catch (error) {
// Silent fail - don't block startup
return null;
}
}
export async function performUpdate() {
try {
const repoPath = path.join(__dirname, '..');
// Check if we're in a git repo
try {
await execAsync('git rev-parse --git-dir', { cwd: repoPath });
} catch {
throw new Error('Not a git repository. Manual update required.');
}
// Stash any local changes
await execAsync('git stash', { cwd: repoPath });
// Pull latest
const { stdout, stderr } = await execAsync('git pull origin main', { cwd: repoPath });
// Pop stash if we had changes
try {
await execAsync('git stash pop', { cwd: repoPath });
} catch {
// No stash to pop, that's fine
}
return {
success: true,
output: stdout,
message: 'Update successful! Restart /vibe to apply changes.'
};
} catch (error) {
return {
success: false,
error: error.message
};
}
}
export function compareVersions(v1, v2) {
const parts1 = v1.split('.').map(Number);
const parts2 = v2.split('.').map(Number);
for (let i = 0; i < 3; i++) {
if (parts1[i] > parts2[i]) return 1;
if (parts1[i] < parts2[i]) return -1;
}
return 0;
}
export function formatUpdateNotification(update) {
if (!update) return null;
let message = `\n${'='.repeat(60)}\n`;
message += `📦 /vibe UPDATE AVAILABLE\n`;
message += `${'='.repeat(60)}\n\n`;
message += `Current: v${update.current}\n`;
message += `Latest: v${update.latest}${update.breaking ? ' ⚠️ BREAKING' : ''}\n\n`;
message += `${update.changelog}\n\n`;
if (update.features && update.features.length > 0) {
message += `New features:\n`;
update.features.forEach(f => {
message += ` • ${f}\n`;
});
message += `\n`;
}
message += `Update now:\n`;
message += ` vibe update\n`;
message += `\n`;
message += `Or manually:\n`;
message += ` cd ~/.vibe/vibe-repo && git pull origin main\n`;
message += `${'='.repeat(60)}\n`;
return message;
}
