@gacua/backend/dist/initialize.js

GACUA Backend

/**
 * @license
 * Copyright 2025 MuleRun
 * SPDX-License-Identifier: Apache-2.0
 */
import fs from 'fs';
import path from 'path';
import { startMCPComputerDaemon } from './start-mcp-computer.js';
import { tryAuthenticate } from './auth/gemini.js';
const GEMINI_DIR = path.join(process.cwd(), '.gemini');
const GACUA_SYSTEM_MD_PATH = path.join(GEMINI_DIR, 'gacua_system.md');
const GACUA_SESSIONS_DIR = path.join(GEMINI_DIR, 'gacua_sessions');
const DEFAULT_SYSTEM_PROMPT = `You are a helpful assistant.`;
export async function initializeApp() {
    if (!fs.existsSync(GEMINI_DIR)) {
        console.log(`Creating directory: ${GEMINI_DIR}`);
        fs.mkdirSync(GEMINI_DIR, { recursive: true });
    }
    if (!fs.existsSync(GACUA_SYSTEM_MD_PATH)) {
        console.log(`Creating default system prompt: ${GACUA_SYSTEM_MD_PATH}`);
        fs.writeFileSync(GACUA_SYSTEM_MD_PATH, DEFAULT_SYSTEM_PROMPT, {
            flag: 'wx',
        });
    }
    if (!fs.existsSync(GACUA_SESSIONS_DIR)) {
        console.log(`Creating directory: ${GACUA_SESSIONS_DIR}`);
        fs.mkdirSync(GACUA_SESSIONS_DIR, { recursive: true });
    }
    function setupEnvVariable(name, defaultValue) {
        if (process.env[name]) {
            console.log(`[✓] ${name}: ${process.env[name]}`);
        }
        else {
            process.env[name] = defaultValue;
        }
    }
    setupEnvVariable('GACUA_ENABLE_HIDDEN_TOOLS', 'true');
    setupEnvVariable('GEMINI_SYSTEM_MD', GACUA_SYSTEM_MD_PATH); // TODO: no effect yet
    if (process.env['GACUA_MCP_COMPUTER_URL']) {
        console.log(`[✓] GACUA_MCP_COMPUTER_URL: ${process.env['GACUA_MCP_COMPUTER_URL']}`);
    }
    else {
        await startMCPComputerDaemon();
    }
    await tryAuthenticate();
}
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