better config / install from cli / allow_registration

server/cli.js

@@ -0,0 +1,162 @@
+#!/usr/bin/env node
+const arg = require('arg')
+const inquirer = require('inquirer')
+const package = require('../package.json')
+const consola = require('consola')
+const firstrun = require('./firstrun')
+const path = require('path')
+const fs = require('fs')
+const sequelize = require('sequelize')
+
+/**
+ * initial setup:
+ * - check first run
+ * - ask title, description, baseurl
+ * - ask and create upload path and thumb dir
+ * - ask and inizialite db
+ * - create first admin account
+ * - enable open registration?
+ * - enable anon event?
+ * - enable email export?
+ * - enable email notification?
+ * - enable notifier?
+ * - enable pm2
+ * 
+ * start gancio:
+ * 
+ * update gancio:
+ * - yarn/npm global update...
+ * - sequelize migrate ! 
+ */
+
+function parseArguments(rawArgs) {
+  const args = arg({
+    '--config': String,
+    '--install': Boolean,
+    '--upgrade': Boolean
+  }, {
+    argv: rawArgs.slice(2),
+  });
+
+  return {
+    config: path.resolve(args['--config'] || '/etc/gancio_config.json') ,
+    install: args['--install'] || false,
+    upgrade: args['--upgrade'] || false
+  };
+}
+
+async function setupQuestionnaire() {
+
+  const questions = []
+  questions.push({
+    message: 'Specify a baseurl for this gancio installation! (eg. http://gancio.cisti.org)',
+    name: 'baseurl',
+    default: 'http://localhost:3000',
+    validate: baseurl => baseurl.length>0
+  })
+
+  questions.push({
+    name: 'db.dialect',
+    message: 'DB dialect',
+    type: 'list',
+    choices: ['sqlite', 'postgres']
+  })
+
+  questions.push({
+    name: 'db.storage',
+    message: 'sqlite db path',
+    default: '/var/gancio/db.sqlite',
+    when: answers => answers.db.dialect === 'sqlite',
+    validate: db_path => db_path.length>0 && fs.existsSync(path.dirname(db_path))
+  })
+
+  questions.push({
+    name: 'db.user',
+    message: 'Postgres user',
+    default: 'gancio',
+    when: answers => answers.db.dialect === 'postgres',
+    validate: user => user.length>0
+  })
+  
+  questions.push({
+    name: 'db.pass',
+    type: 'password',
+    message: 'Postgres password',
+    default: 'gancio',
+    when: answers => answers.db.dialect === 'postgres',
+    validate: async (password, options) => {
+      try {
+        const db = new sequelize({host: 'localhost', dialect: 'postgres', database: 'gancio', username: options.db.user, password })
+        return db.authenticate().then( () => {
+          consola.info(`DB connected`)
+          return true
+        })
+      } catch(e) {
+        consola.error(e)
+        return false
+      }
+    }
+  })
+
+  questions.push({
+    name: 'upload_path',
+    message: 'Where gancio has to store media?',
+    default: '/var/gancio/',
+    validate: (p) => {
+      const exists =  fs.existsSync(p)
+      if (!exists) consola.warn(`"${p}" does not exists, please create it`)
+      return exists
+    }
+  })
+
+  questions.push({
+    name: 'admin.email',
+    message: `Admin email (a first user with this username will be created)`,
+    validate: email => email.length>0
+  })
+  
+  questions.push({
+    name: 'admin.password',
+    message: 'Admin password',
+    type: 'password',
+    validate: password => password.length>0
+  })
+
+  const answers = await inquirer.prompt(questions)
+  return answers
+}
+
+async function cli(args) {
+  
+  const options = parseArguments(args)
+  consola.info(`${package.name} - v${package.version} - ${package.description}`)
+
+  // install flag specified?
+  if (options.install) {
+    consola.info(`Cool! You're going to setup gancio on this machine.`)
+    const config = await setupQuestionnaire()
+    await firstrun.setup(config, options.config)
+    consola.info(`This is your configuration, run "gancio --install" or edit ${options.config} to modify it: `)
+    consola.info(JSON.stringify(config, null, 2))
+    process.exit(0)
+  }
+  
+  // upgrade gancio / TODO npm/yarn global upgrade gancio ?
+  if (options.upgrade) {
+    consola.warn('Not implemented yet but should be an easy task! PR welcome!')
+    process.exit(-1)
+  }
+
+  // is first run?
+  if (firstrun.check(options.config)) {
+    consola.error(`Configuration file "${options.config}" not found! 
+This is your first run? You could create it using --install flag`)
+
+    process.exit(-1)
+  } else {
+    require('./index')
+  }
+
+}
+
+cli(process.argv)