part 12 done

Pt12/part12-containers-applications/todo-app/todo-backend/mongo/index.js

@@ -0,0 +1,10 @@
+const mongoose = require('mongoose')
+const Todo = require('./models/Todo')
+const { MONGO_URL } = require('../util/config')
+
+if (MONGO_URL && !mongoose.connection.readyState) mongoose.connect(MONGO_URL, { useNewUrlParser: true, useUnifiedTopology: true })
+
+
+module.exports = {
+  Todo
+}