user-config-manager.tsā¢3.67 kB
import path from 'path';
import os from 'os';
import fs from 'fs-extra';
import { readFileSync } from 'fs';
import { fileURLToPath } from 'url';
import logger from '../logger.js';
// Get package version dynamically
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
function getPackageVersion(): string {
try {
const packagePath = path.resolve(__dirname, '../../package.json');
const packageContent = readFileSync(packagePath, 'utf-8');
const packageJson = JSON.parse(packageContent);
return packageJson.version || '0.0.0';
} catch {
// Fallback version if package.json can't be read
return '0.0.0';
}
}
export class UserConfigManager {
private static instance: UserConfigManager | null = null;
private userConfigDir: string;
private configVersion: string = getPackageVersion();
private constructor() {
// Determine user config directory based on OS
this.userConfigDir = this.determineUserConfigDir();
}
static getInstance(): UserConfigManager {
if (!UserConfigManager.instance) {
UserConfigManager.instance = new UserConfigManager();
}
return UserConfigManager.instance;
}
private determineUserConfigDir(): string {
const platform = os.platform();
// Check for XDG_CONFIG_HOME first (Linux standard)
if (process.env.XDG_CONFIG_HOME) {
return path.join(process.env.XDG_CONFIG_HOME, 'vibe-coder');
}
// Platform-specific defaults
switch (platform) {
case 'win32':
return path.join(process.env.APPDATA || os.homedir(), 'vibe-coder');
case 'darwin':
return path.join(os.homedir(), 'Library', 'Application Support', 'vibe-coder');
default: // Linux and others
return path.join(os.homedir(), '.config', 'vibe-coder');
}
}
async ensureUserConfigDir(): Promise<void> {
try {
const dirs = [
this.userConfigDir,
path.join(this.userConfigDir, 'configs'),
path.join(this.userConfigDir, 'backups'),
path.join(this.userConfigDir, 'logs')
];
for (const dir of dirs) {
await fs.ensureDir(dir);
logger.debug({ dir }, 'Ensured config directory exists');
}
} catch (error) {
logger.error({ err: error }, 'Failed to create config directories');
throw error;
}
}
async copyDefaultConfigs(): Promise<void> {
const templateDir = path.join(process.cwd(), 'src', 'config-templates');
const configDir = path.join(this.userConfigDir, 'configs');
const templates = [
{ src: '.env.template', dest: '.env' },
{ src: 'llm_config.template.json', dest: 'llm_config.json' },
{ src: 'mcp-config.template.json', dest: 'mcp-config.json' }
];
for (const template of templates) {
const srcPath = path.join(templateDir, template.src);
const destPath = path.join(configDir, template.dest);
if (!await fs.pathExists(destPath)) {
await fs.copy(srcPath, destPath);
logger.info({ file: template.dest }, 'Copied default config');
}
}
}
async backupExistingConfigs(): Promise<void> {
const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
const backupDir = path.join(this.userConfigDir, 'backups', timestamp);
const configDir = path.join(this.userConfigDir, 'configs');
if (await fs.pathExists(configDir)) {
await fs.copy(configDir, backupDir);
logger.info({ backupDir }, 'Backed up existing configs');
}
}
getUserConfigDir(): string {
return this.userConfigDir;
}
getConfigVersion(): string {
return this.configVersion;
}
}