@versatiles/server/dist/index.js

A server for VersaTiles

#!/usr/bin/env node
import { Command } from 'commander';
import open from 'open';
import { Server } from './lib/server.js';
import { resolve } from 'path';
import { logImportant, setLogLevel } from './lib/log.js';
/**
 * Entry script for the VersaTiles server command-line application.
 * Utilizes the commander.js library to parse command-line arguments and options,
 * sets up the server based on these options, and optionally opens the server URL in a web browser.
 */
export const program = new Command();
program
    .showHelpAfterError()
    .name('versatiles-server')
    .description('Simple VersaTiles server')
    .option('-b, --base-url <url>', 'Base URL for the server (default: "http://localhost:<port>/")')
    .option('-c, --compress', 'Reduces traffic by recompressing data, but responses take longer. Perfect if behind CDN.')
    .option('-h, --host <hostnameip>', 'Hostname or IP to bind the server to', '0.0.0.0')
    .option('-o, --open', 'Open map in web browser')
    .option('-p, --port <port>', 'Port to bind the server to (default: 8080)')
    .option('-q, --quiet', 'be quiet')
    .option('-s, --static <folder>', 'Path to a folder with static files')
    .option('-t, --tms', 'Use TMS tile order (flip y axis)')
    .option('-v, --verbose', 'be verbose', (_, previous) => previous + 1, 0)
    .argument('<source>', 'VersaTiles container, can be a URL or filename of a "*.versatiles" file')
    .action(async (source, cmdOptions) => {
    const srvOptions = {
        baseUrl: cmdOptions.baseUrl,
        compress: Boolean(cmdOptions.compress),
        host: String(cmdOptions.host ?? '0.0.0.0'),
        port: Number(cmdOptions.port ?? 8080),
        static: cmdOptions.static != null ? resolve(process.cwd(), cmdOptions.static) : undefined,
        tms: Boolean(cmdOptions.tms),
    };
    setLogLevel(cmdOptions.quiet ? 0 : Number(cmdOptions.verbose ?? 0) + 1);
    if (!source)
        throw Error('source not defined');
    try {
        const server = new Server(source, srvOptions);
        void server.start();
        if (cmdOptions.open) {
            console.log('Opening web browser...');
            await open(server.getUrl());
        }
    }
    catch (error) {
        const errorMessage = String((typeof error == 'object' && error != null && 'message' in error) ? error.message : error);
        logImportant(`Error starting the server: ${errorMessage}`);
        process.exit(1);
    }
});
program.parse();