Doppia modalità di Registrazione con lista extra utenti

src/server/db/mongoose.js

@@ -11,15 +11,18 @@ mongoose.plugin(schema => {
 
 mongoose.set('debug', false);
 
-var options = {
+const options = {
   // user: process.env.UDB,
   // pass: process.env.PDB,
-  useMongoClient: true,
+  // useMongoClient: true,
   // useNewUrlParser: true,  // non supportato
-  promiseLibrary: require('bluebird')
+  useNewUrlParser: true,
+  useFindAndModify: false,
+  useCreateIndex: true,
+  useUnifiedTopology: true,
+
+  promiseLibrary: require('bluebird'),
 
-  // useCreateIndex: true,
-  // useFindAndModify: false,
   // autoIndex: false, // Don't build indexes
   // reconnectTries: Number.MAX_VALUE, // Never stop trying to reconnect
   // reconnectInterval: 500, // Reconnect every 500ms
@@ -35,13 +38,17 @@ var options = {
 };
 
 
+const db = mongoose.connection;
+
 
 // mongoose.connect(process.env.MONGODB_URI + '?authSource=admin', { options })
-mongoose.connect(process.env.MONGODB_URI, options)
-  .then(() =>
-    console.log('connection succesful ' + process.env.MONGODB_URI + ' db: ' + process.env.DATABASE)
+mongoose.connect(process.env.MONGODB_URI, options);
 
-  )
-  .catch((err) => console.error(err));
+db.on('error', console.error.bind(console, 'connection error:'));
+db.once('open', function() {
+  // we're connected!
+  console.log('connection succesful ' + process.env.MONGODB_URI + ' db: ' + process.env.DATABASE)
+
+});
 
 module.exports = {mongoose};