dashback/scripts/manageUsers.js

import React, { useState } from 'react';
import { render, Box, Text, useApp, useInput } from 'ink';
import TextInput from 'ink-text-input';
import chalk from 'chalk';
import * as googleAuth from '../src/db/googleAuth.js';

import '../src/config/env.js';

const e = React.createElement;

const MODES = {
    MENU: 'menu',
    ADD: 'add',
    REMOVE: 'remove',
    LIST: 'list',
    DONE: 'done',
    ERROR: 'error',
};

const Menu = ({ onSelect }) => {
    const [selected, setSelected] = useState(0);
    const options = [
        { label: 'List allowed emails', value: 'list' },
        { label: 'Add email', value: 'add' },
        { label: 'Remove email', value: 'remove' },
        { label: 'Quit', value: 'quit' },
    ];

    useInput((_input, key) => {
        if (key.upArrow) setSelected((s) => Math.max(0, s - 1));
        if (key.downArrow) setSelected((s) => Math.min(options.length - 1, s + 1));
        if (key.return) onSelect(options[selected].value);
    });

    return e(Box, { flexDirection: 'column' },
        options.map((opt, i) =>
            e(Text, { key: opt.value },
                i === selected ? chalk.cyan('> ') : '  ',
                i === selected ? chalk.cyan.bold(opt.label) : opt.label
            )
        )
    );
};

const App = () => {
    const { exit } = useApp();
    const [mode, setMode] = useState(MODES.MENU);
    const [email, setEmail] = useState('');
    const [message, setMessage] = useState('');
    const [error, setError] = useState('');

    const finish = (success, text) => {
        if (success) {
            setMessage(text);
            setMode(MODES.DONE);
        } else {
            setError(text);
            setMode(MODES.ERROR);
        }
        setTimeout(() => {
            exit();
            process.exit(success ? 0 : 1);
        }, 100);
    };

    const handleMenu = (action) => {
        if (action === 'quit') {
            exit();
            process.exit(0);
        }
        setEmail('');
        setMode(action);
    };

    const handleAdd = () => {
        try {
            const trimmed = email.trim();
            if (!trimmed || !trimmed.includes('@')) {
                finish(false, 'Invalid email address');
                return;
            }
            googleAuth.addAllowedEmail(trimmed);
            finish(true, `Added ${trimmed.toLowerCase()} to google_auth`);
        } catch (err) {
            finish(false, err.message);
        }
    };

    const handleRemove = () => {
        try {
            const trimmed = email.trim();
            if (!trimmed) {
                finish(false, 'Email is required');
                return;
            }
            const removed = googleAuth.removeAllowedEmail(trimmed);
            finish(true, removed ? `Removed ${trimmed.toLowerCase()}` : `Email not found: ${trimmed}`);
        } catch (err) {
            finish(false, err.message);
        }
    };

    if (mode === MODES.DONE) {
        return e(Text, null, chalk.green(message));
    }
    if (mode === MODES.ERROR) {
        return e(Text, null, chalk.red(`Error: ${error}`));
    }
    if (mode === MODES.LIST) {
        const emails = googleAuth.listAllowedEmails();
        if (emails.length === 0) {
            finish(true, 'No allowed emails in google_auth');
            return e(Text, null, chalk.yellow('No allowed emails...'));
        }
        return e(Box, { flexDirection: 'column' },
            e(Text, null, chalk.cyan.bold('Allowed emails:')),
            ...emails.map((row) => e(Text, { key: row.id }, `  ${row.email}`)),
            e(Box, { marginTop: 1 }, e(Text, null, chalk.gray('Press any key to exit'))),
            e(ExitOnKey, { onExit: () => { exit(); process.exit(0); } })
        );
    }
    if (mode === MODES.ADD) {
        return e(Box, { flexDirection: 'column' },
            e(Text, null, chalk.cyan.bold('Add allowed email')),
            e(Box, null,
                e(Text, null, 'Email: '),
                e(TextInput, { value: email, onChange: setEmail, onSubmit: handleAdd })
            )
        );
    }
    if (mode === MODES.REMOVE) {
        return e(Box, { flexDirection: 'column' },
            e(Text, null, chalk.cyan.bold('Remove allowed email')),
            e(Box, null,
                e(Text, null, 'Email: '),
                e(TextInput, { value: email, onChange: setEmail, onSubmit: handleRemove })
            )
        );
    }

    return e(Box, { flexDirection: 'column' },
        e(Box, { marginBottom: 1 },
            e(Text, null, chalk.cyan.bold('=== Google Auth Email Manager ==='))
        ),
        e(Menu, { onSelect: handleMenu })
    );
};

const ExitOnKey = ({ onExit }) => {
    useInput(onExit);
    return null;
};

render(e(App));