new web setup !

server/api/controller/setup.js

@@ -0,0 +1,86 @@
+const log = require('../../log')
+const db = require('../models/index.js')
+const Umzug = require('umzug')
+const path = require('path')
+const config = require('../../config')
+const Sequelize = require('sequelize')
+
+const crypto = require('crypto')
+const { promisify } = require('util')
+const randomBytes = promisify(crypto.randomBytes)
+async function randomString (len = 16) {
+  const bytes = await randomBytes(len * 8)
+  return crypto
+    .createHash('sha1')
+    .update(bytes)
+    .digest('hex')
+}
+
+const setupController = {
+
+    async setupDb (req, res, next) {
+      log.debug('[SETUP] Check db')
+      const dbConf = req.body.db
+      if (!dbConf) {
+        return res.sendStatus(400)
+      }
+
+      try {
+        const sequelize = await db.connect(dbConf)
+        const users = await sequelize.query('SELECT * from users').catch(e => {})
+        config.db = dbConf
+        if (users && users.length) {
+          log.warn(' ⚠  Non empty db! Please move your current db elsewhere than retry.')
+          return res.status(400).send(' ⚠  Non empty db! Please move your current db elsewhere than retry.')
+        } else {
+          // run migrations...
+          const umzug = new Umzug({
+            storage: 'sequelize',
+            storageOptions: { sequelize },
+            logging: log.debug.bind(log),
+            migrations: {
+              wrap: fun => {
+                return () =>
+                  fun(sequelize.queryInterface, Sequelize).catch(e => {
+                    log.error(e)
+                    return false
+                  })
+              },
+              path: path.resolve(__dirname, '..', '..', 'migrations')
+            }
+          })
+          await umzug.up()
+          config.firstrun = false
+          config.db.logging = false
+          const settingsController = require('./settings')
+          await settingsController.load()
+          return res.sendStatus(200)
+        }        
+      } catch (e) {
+        return res.status(400).send(String(e))
+      }
+    },
+
+    async restart (req, res) {
+      config.write()
+
+      // create admin user
+      const password = await randomString()
+      const email = `admin@${req.settings.hostname}`
+      const User = require('../models/user')
+      await User.create({
+        email,
+        password,
+        is_admin: true,
+        is_active: true
+      })
+
+      res.json({ password, email })
+
+      // exit process so pm2 || docker could restart me
+      process.exit()
+    }
+
+}
+
+module.exports = setupController