listing slots within current hour

backend/index.js

@@ -4,6 +4,11 @@ import bodyParser from "body-parser";
 import bcrypt from "bcrypt";
 import Database from "better-sqlite3";
 
+Date.prototype.addHours= function(h){
+this.setTime(this.getTime() + (h*60*60*1000));
+  return this;
+}
+
 const app = e();
 const port = 3000;
 const db = new Database("./database.db");
@@ -20,7 +25,8 @@ app.get('/currentRooms', (req, res) => {
     // req has no data
     // res has all room at current time
     console.log("currentRooms");
-    let stmt = db.prepare(`SELECT * FROM TimeSlots`);
+    const today = new Date();
+    let stmt = db.prepare(`SELECT * FROM TimeSlots INNER JOIN Rooms ON Rooms.Id=TimeSlots.Room WHERE TimeEnd BETWEEN '${today.toISOString()}' AND '${today.addHours(1).toISOString()}';`);
     let records = stmt.all();
     res.status(200).json({records: records});
 });