Files
nanoclaw/setup/timezone.ts
gavrielc 11847a1af0 fix: validate timezone to prevent crash on POSIX-style TZ values
POSIX-style TZ strings like IST-2 cause a hard RangeError crash in
formatMessages because Intl.DateTimeFormat only accepts IANA identifiers.

- Add isValidTimezone/resolveTimezone helpers to src/timezone.ts
- Make formatLocalTime fall back to UTC on invalid timezone
- Validate TZ candidates in config.ts before accepting
- Add timezone setup step to detect and prompt when autodetection fails
- Use node:22-slim in Dockerfile (node:24-slim Trixie package renames)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-25 01:04:59 +02:00

68 lines
2.2 KiB
TypeScript

/**
* Step: timezone — Detect, validate, and persist the user's timezone.
* Writes TZ to .env if a valid IANA timezone is resolved.
* Emits NEEDS_USER_INPUT=true when autodetection fails.
*/
import fs from 'fs';
import path from 'path';
import { isValidTimezone } from '../src/timezone.js';
import { logger } from '../src/logger.js';
import { emitStatus } from './status.js';
export async function run(args: string[]): Promise<void> {
const projectRoot = process.cwd();
const envFile = path.join(projectRoot, '.env');
// Check what's already in .env
let envFileTz: string | undefined;
if (fs.existsSync(envFile)) {
const content = fs.readFileSync(envFile, 'utf-8');
const match = content.match(/^TZ=(.+)$/m);
if (match) envFileTz = match[1].trim().replace(/^["']|["']$/g, '');
}
const systemTz = Intl.DateTimeFormat().resolvedOptions().timeZone;
const envTz = process.env.TZ;
// Accept --tz flag from CLI (used when setup skill collects from user)
const tzFlagIdx = args.indexOf('--tz');
const userTz = tzFlagIdx !== -1 ? args[tzFlagIdx + 1] : undefined;
// Resolve: user-provided > .env > process.env > system autodetect
let resolvedTz: string | undefined;
for (const candidate of [userTz, envFileTz, envTz, systemTz]) {
if (candidate && isValidTimezone(candidate)) {
resolvedTz = candidate;
break;
}
}
const needsUserInput = !resolvedTz;
if (resolvedTz && resolvedTz !== envFileTz) {
// Write/update TZ in .env
if (fs.existsSync(envFile)) {
let content = fs.readFileSync(envFile, 'utf-8');
if (/^TZ=/m.test(content)) {
content = content.replace(/^TZ=.*$/m, `TZ=${resolvedTz}`);
} else {
content = content.trimEnd() + `\nTZ=${resolvedTz}\n`;
}
fs.writeFileSync(envFile, content);
} else {
fs.writeFileSync(envFile, `TZ=${resolvedTz}\n`);
}
logger.info({ timezone: resolvedTz }, 'Set TZ in .env');
}
emitStatus('TIMEZONE', {
SYSTEM_TZ: systemTz || 'unknown',
ENV_TZ: envTz || 'unset',
ENV_FILE_TZ: envFileTz || 'unset',
RESOLVED_TZ: resolvedTz || 'none',
NEEDS_USER_INPUT: needsUserInput,
STATUS: needsUserInput ? 'needs_input' : 'success',
});
}