Autocomplete

loaders/express.js

@@ -6,6 +6,7 @@ import routeDish from "../routes/routeDish.js";
 import routeCity from "../routes/routeCity.js";
 import routeRestaurant from "../routes/routeRestaurant.js";
 import routeUser from "../routes/routeUser.js";
+import routeSearch from "../routes/routeSearch.js";
 import routeImg from "../routes/routeImg.js";
 import cookieParser from "cookie-parser";
 
@@ -15,9 +16,9 @@ export default ({ app, secret }) => {
     max: 100, //requests from a single IP for a time window
   });
 
+  app.use(cors());
   app.use(helmet());
   app.use(limiter);
-  app.use(cors());
   app.use(bodyParser.json({ limit: "100kb" })); // limit JSON body payload size
   app.use(bodyParser.urlencoded({ extended: true }));
   app.use(function (err, req, res, next) {
@@ -29,6 +30,7 @@ export default ({ app, secret }) => {
   app.use("/restaurant", routeRestaurant);
   app.use("/img", routeImg);
   app.use("/user", routeUser);
+  app.use("/search", routeSearch);
 
   return app;
 };

routes/routeSearch.js

@@ -0,0 +1,37 @@
+import express from "express";
+import * as services from "../services/services.js";
+import Restaurant from "../models/restaurant.js";
+import sanitizer from "string-sanitizer";
+import restaurant from "../models/restaurant.js";
+
+var router = express.Router();
+
+// AUTOCOMPLETE
+
+router.get("/autocomplete/", (req, res) => {
+  var query = sanitizer.sanitize.keepUnicode(decodeURI(req.query.string));
+  const regex = new RegExp(query, "i");
+  let cities = new Set();
+  let restaurants = new Set();
+
+  Restaurant.find(
+    { $or: [{ city: { $regex: regex } }, { name: { $regex: regex } }] },
+    "name city",
+    (err, doc) => {
+      if (err) {
+        res.send(404);
+      } else {
+        doc.forEach((value) => {
+          cities.add(value.city);
+          restaurants.add(value.name);
+        });
+        res.send({
+          cities: Array.from(cities),
+          restaurants: Array.from(restaurants),
+        });
+      }
+    }
+  ).limit(10);
+});
+
+export default router;