feat: 🎸 added subcommander to make help nicer (#1)

* feat: 🎸 added subcommander to make help nicer

Author: JohanObrink

lib/common.js

@@ -0,0 +1,10 @@
+function exitOnError (error) {
+  if (error) {
+    console.error(error)
+    process.exit(1)
+  }
+}
+
+module.exports = {
+  exitOnError
+}

cli.js lib/infra.jscli.js renamed to lib/infra.js

@@ -1,28 +1,31 @@
-#!/usr/bin/env node
 const { spawn, exec } = require('child_process')
 const { address } = require('ip')
 const cc = require('camelcase')
-const argv = require('minimist')(process.argv.slice(2))
+const { exitOnError } = require('./common')
 
-const main = argv._[0]
-
-switch (main) {
-  case 'start':
-    start()
-    break
-  case 'stop':
-    stop()
-    break
-  default:
-    help()
-    break
+function parseDockerPs (table) {
+  const rows = table
+    .split('\n')
+    .map((line) =>
+      line.split('  ').map(w => w.trim()).filter(w => w))
+    .filter((row) => row && row.length)
+    .map((row) =>
+      row.map(word => word.trim())
+    )
+  const names = rows.shift().map((word) => cc(word))
+  return rows.map((values) =>
+    values.reduce((res, val, ix) => ({
+      ...res,
+      [names[ix]]: val
+    }), {}))
 }
 
-function start () {
+const rxCliContainer = /cli_/
+function start ({ attach }) {
   const command = `docker-compose`
   const args = ['up']
 
-  if (!argv.attach) { args.push('-d') }
+  if (!attach) { args.push('-d') }
 
   const HOST_IP = address()
   const options = {
@@ -40,8 +43,6 @@ function start () {
   pcs.on('error', exitOnError)
 }
 
-const rxCliContainer = /cli_/
-
 function stop () {
   exec('docker ps', (error, stdout, stderr) => {
     exitOnError(error)
@@ -55,7 +56,7 @@ function stop () {
       process.exit(0)
     }
 
-    
+
     console.log(cliContainers.map(c => 'Stopping ' + c.names).join('\n'))
     const args = ['stop'].concat(cliContainers.map(c => c.containerId))
     const options = {
@@ -73,30 +74,7 @@ function stop () {
   })
 }
 
-function help () {
-  console.log('help')
-}
-
-function parseDockerPs (table) {
-  const rows = table
-    .split('\n')
-    .map((line) =>
-      line.split('  ').map(w => w.trim()).filter(w => w))
-    .filter((row) => row && row.length)
-    .map((row) =>
-      row.map(word => word.trim())
-    )
-  const names = rows.shift().map((word) => cc(word))
-  return rows.map((values) =>
-    values.reduce((res, val, ix) => ({
-      ...res,
-      [names[ix]]: val
-    }), {}))
-}
-
-function exitOnError (error) {
-  if (error) {
-    console.error(error)
-    process.exit(1)
-  }
+module.exports = {
+  start,
+  stop
 }

lib/main.js

@@ -0,0 +1,37 @@
+#!/usr/bin/env node
+const sc = require('subcommander')
+const pkg = require(`${__dirname}/../package.json`)
+const tunnel = require('./tunnel')
+const infra = require('./infra')
+
+sc
+  .command('tunnel', {
+    desc: 'expose local egendataserver to operator',
+    callback: tunnel.start
+  })
+  .option('port', {
+    abbr: 'p',
+    description: 'local port',
+    default: '4000'
+  })
+  .option('subdomain', {
+    description: 'requested subdomain of localtunnel.me',
+    default: pkg.name.replace(/[-_\@\/]/g, '')
+  })
+sc
+  .command('infra', { desc: 'manage local egendata infrastructure' })
+    .command('start', {
+      desc: 'start local infrastructure for egendata',
+      callback: infra.start
+    })
+    .option('attach', {
+      flag: true
+    })
+    .end()
+    .command('stop', {
+      desc: 'stop all running local egendata infrastructure',
+      callback: infra.stop
+    })
+    .end()
+
+sc.parse()

lib/tunnel.js

@@ -0,0 +1,36 @@
+const localtunnel = require('localtunnel')
+const { spawn } = require('child_process')
+const { exitOnError } = require('./common')
+
+async function start ({ port, subdomain }) {
+  console.log('tunnel start', port, subdomain)
+  try {
+    const tunnel = await localtunnel({ port, subdomain })
+
+    console.log(`Opening tunnel on ${tunnel.url}`)
+
+    // tunnel.on('request', (info) => console.log(info))
+    tunnel.on('error', (error) => console.log(error))
+
+    const ls = spawn('npm', ['run', 'dev'], {
+      env: {
+        ...process.env,
+        NODE_ENV: 'development',
+        CLIENT_ID: tunnel.url,
+        OPERATOR_URL: 'https://operator-test.dev.services.jtech.se/api',
+        PORT: port
+      },
+      stdio: 'pipe'
+    })
+    ls.stdout.on('data', (data) => process.stdout.write(data))
+    ls.stderr.on('data', (data) => process.stderr.write(data))
+    ls.on('error', exitOnError)
+    ls.on('close', () => process.stdout.write('\n'))
+  } catch (error) {
+    exitOnError(error)
+  }
+}
+
+module.exports = {
+  start
+}