Handling GET/POST requests in Hapi.js

routes.js

const expModel = require("./dbsetup");

const routes = [
  {
    method: "GET",
    path: "/api/",
    handler: (req, res) => {
      return `Hello There !`;
    }
  },
  {
    method: "GET",
    path: "/api/exp",
    handler: (req, res) => {
      return expModel.find({});
    }
  },
  {
    method: "POST",
    path: "/api/exp",
    handler: (req, res) => {
      console.log("received the request.");
      const error = null;
      const newExp = new expModel({
        title: req.payload.title,
        description: req.payload.description,
        time: new Date(),
        tags: req.payload.tags
      });

      newExp.save((err, ne) => {
        if (err) {
          error = err;
          console.log(err);
        } else console.log(ne);
      });
      if (!error) {
        return `Saved.`;
      } else {
        return `Sorry.`;
      }
    }
  },
  {
    method: "GET",
    path: "/api/exp/{tags}",
    handler: (req, res) => {
      return expModel.find({ tags: req.params.tags });
    }
  }
];

module.exports = routes;