snips-sam/src/commands/status.ts

The Snips Assistant Manager

import chalk from 'chalk';
import * as yargs from 'yargs';
import { cli } from '../cli';
import { Device, DeviceStatus } from '../models/device';
import { SSHService } from '../session/ssh';


exports.command = 'status';
exports.desc = 'Show the status of your device';

exports.handler = async (argv: yargs.Argv) => {
    cli.stream.loading('Fetching device status...');
    const ssh = new SSHService();
    await ssh.connect().catch(e => cli.stream.error(e));

    const device = new Device();
    device.name = ssh.credentials.hostname;
    device.osVersion = await ssh.getOSVersion();
    const isAssistantInstalled = await ssh.isAssistantInstalled();
    device.status = isAssistantInstalled ? DeviceStatus.LIVE : DeviceStatus.LIVE_NO_ASSISTANT;

    cli.stream.stopAndClear();

    let statusString;
    switch (device.status) {
        case DeviceStatus.LIVE: statusString = chalk`{green Live}`; break;
        case DeviceStatus.LIVE_NO_ASSISTANT: statusString = chalk`{green Live} (no assistant)`; break;
        default: statusString = 'Not live'; break;
    }

    let statusText = chalk`Connected to device {blue ${device.name}}\n`;
    statusText += `OS version ........... ${device.osVersion}\n`;
    statusText += `Status ............... ${statusString}\n`;

    const packagesVersion: string | void = await ssh.packagesVersion()
    .catch((e) => {
        cli.stream.error('Error connecting to your device: ' + e.message);
        process.exit();
    });
    cli.stream.print(statusText);
    if (packagesVersion === undefined) {
        cli.stream.print('No Snips packages detected');
    } else {
        cli.stream.print(packagesVersion + '\n');
    }

    const servicesStatus = await ssh.snipsServicesSystemctlStatus()
    .catch((e) => {});
    if (servicesStatus !== undefined) {
        servicesStatus.forEach((service) => {
            cli.stream.print(`${service.name} ${service.active ? chalk.green('running') : chalk.red('failing')}`);
        });
    }
    ssh.disconnect();
};