Implemented `now-browse` (#339)

bin/now-browse.js

@@ -0,0 +1,138 @@
+#!/usr/bin/env node
+
+// Packages
+const fs = require('fs-promise')
+const minimist = require('minimist')
+const chalk = require('chalk')
+const opn = require('opn')
+
+// Ours
+const Now = require('../lib')
+const login = require('../lib/login')
+const cfg = require('../lib/cfg')
+const {handleError, error} = require('../lib/error')
+
+const argv = minimist(process.argv.slice(2), {
+  string: ['config', 'token'],
+  boolean: ['help', 'debug'],
+  alias: {
+    help: 'h',
+    config: 'c',
+    debug: 'd',
+    token: 't'
+  }
+})
+
+const help = () => {
+  console.log(`
+  ${chalk.bold('𝚫 now browse')}
+
+  ${chalk.dim('Options:')}
+
+    -h, --help              Output usage information
+    -c ${chalk.bold.underline('FILE')}, --config=${chalk.bold.underline('FILE')}  Config file
+    -d, --debug             Debug mode [off]
+    -t ${chalk.bold.underline('TOKEN')}, --token=${chalk.bold.underline('TOKEN')} Login token
+
+  ${chalk.dim('Examples:')}
+
+  ${chalk.gray('–')} Open latest deployment for current app
+
+    ${chalk.cyan('$ now browse')}
+
+`)
+}
+
+if (argv.help) {
+  help()
+  process.exit(0)
+}
+
+const app = argv._[0]
+
+// options
+const debug = argv.debug
+const apiUrl = argv.url || 'https://api.zeit.co'
+
+if (argv.config) {
+  cfg.setConfigFile(argv.config)
+}
+
+const config = cfg.read()
+
+Promise.resolve(argv.token || config.token || login(apiUrl))
+    .then(async token => {
+      try {
+        await browse(token)
+      } catch (err) {
+        error(`Unknown error: ${err}\n${err.stack}`)
+        process.exit(1)
+      }
+    })
+    .catch(e => {
+      error(`Authentication error – ${e.message}`)
+      process.exit(1)
+    })
+
+async function browse(token) {
+  const now = new Now(apiUrl, token, {debug})
+
+  let deployments
+  try {
+    deployments = await now.list(app)
+  } catch (err) {
+    handleError(err)
+    process.exit(1)
+  }
+
+  now.close()
+
+  const apps = new Map()
+
+  for (const dep of deployments) {
+    const deps = apps.get(dep.name) || []
+    apps.set(dep.name, deps.concat(dep))
+  }
+
+  let pkg
+  try {
+    const json = await fs.readFile('package.json')
+    pkg = JSON.parse(json)
+  } catch (err) {
+    pkg = {}
+  }
+
+  const [currentProjectDeployments] = await getCurrentProjectDeployments([...apps], pkg)
+
+  if (typeof currentProjectDeployments === 'undefined') {
+    console.log(`no deployments found for ${chalk.bold(pkg.name)}`)
+    process.exit(0)
+  }
+
+  const sorted = await sortByCreation([...currentProjectDeployments])
+  const latestDeploy = sorted[0]
+
+  try {
+    const url = `https://${latestDeploy.url}`
+    console.log(`opening your latest deployment url for ${chalk.bold(pkg.name)} in browser - ${chalk.underline(url)}`)
+
+    opn(url)
+    process.exit(0)
+  } catch (err) {
+    error(`Unknown error: ${err}\n${err.stack}`)
+    process.exit(1)
+  }
+}
+
+async function getCurrentProjectDeployments(apps, pkg) {
+  return apps
+        .filter(app => pkg.name === app[0])
+        .map(app => app[1])
+}
+
+async function sortByCreation(deps) {
+  return deps
+        .sort((depA, depB) => {
+          return depB.created - depA.created
+        })
+}

bin/now.js

@@ -54,7 +54,8 @@ const commands = new Set([
   'cc',
   'billing',
   'upgrade',
-  'downgrade'
+  'downgrade',
+  'browse'
 ])
 
 const aliases = new Map([

package.json

@@ -81,6 +81,7 @@
     "ms": "0.7.2",
     "node-fetch": "1.6.3",
     "node-version": "1.0.0",
+    "opn": "4.0.2",
     "ora": "1.1.0",
     "progress": "1.1.8",
     "psl": "1.1.16",