Add db

src/db/index.js

@@ -0,0 +1,26 @@
+import mongoose from 'mongoose';
+
+import citySchema from './city.model';
+import logger from '../logger';
+import config from '../config';
+
+
+const options = {
+  useNewUrlParser: true,
+  user: config.database.user,
+  pass: config.database.password,
+};
+
+mongoose.connect(config.database.host, options);
+
+mongoose.set('useFindAndModify', false);
+
+const db = mongoose.connection;
+
+
+db.on('error', (err) => logger.error(err));
+
+db.once('open', () => logger.info('Database connected'));
+
+
+export default citySchema;