Function auth

packages/baseai/src/auth/index.ts:17–122

()

import color from 'picocolors';

export async function auth() {
	p.intro(
		heading({
			text: 'Langbase Authentication',
			sub: 'Auth by logging in to Langbase and getting your API key'
		})
	);

	const shouldOpen = await confirm({
		message: `Open the authentication page? ${color.dim(`— copy your API key from there and paste it here.`)}`
	});

	if (isCancel(shouldOpen)) {
		cancel('Operation cancelled.');
		process.exit(0);
	}

	if (shouldOpen) {
		await open('https://langbase.com/settings/api');

		note(
			color.yellow(
				'Please copy your API key from the opened page and paste it here.'
			)
		);
	}

	const apiKeyString = await password({
		message: 'Paste your API key string:',
		mask: '*'
	});

	if (isCancel(apiKeyString)) {
		cancel('Operation cancelled.');
		process.exit(0);
	}

	const [login, apiKey] = (apiKeyString as string).split(':');

	if (!login || !apiKey) {
		outro(
			color.red(
				'Invalid API key string. It should be in the format login:apiKey, when copied from https://langbase.com/settings/api it should be in the correct format.'
			)
		);
		process.exit(1);
	}

	const envKeyName = 'LANGBASE_API_KEY';
	const envContent = `\n# Langbase API key for https://langbase.com/${login}\n${envKeyName}=${apiKey}\n\n`;

	// TODO: Do we need this now?
	// const envFiles = ['.env', '.env.local', '.dev.vars'];
	// let envFile = envFiles.find(file =>
	// 	fs.existsSync(path.join(process.cwd(), file))
	// );

	// if (!envFile) {