Merge branch 'main' into feature/addBookedDates

server/routes/searchedPlaces.js

@@ -1,29 +1,67 @@
 const express = require('express');
 const places = require("../src/data/places.json");
+const constants = require('../src/constants/constants');
 
 const router = express.Router();
 
-router.get("/:destination/homes", (req, res) => {
-	const {destination} = req.params;
-	const {checkIn, checkOut, guests = 1} = req.query;
+router.get("/:region/homes", (req, res) => {
+	const {region} = req.params;
+	const {guests = 1} = req.query;
+	const DEFAULT_NO_OF_DAYS_PER_STAY = 1;
+
+	// checkIn and checkOut values are passed as strings. If the given string is not valid it will return 'Invalid Date'
+	const checkIn = new Date(req?.query?.checkIn);
+	let checkOut = new Date(req?.query?.checkOut);
 	const filteredResult = [];
 
-	const filteredDestinations = destination ? places.filter(place => place.destination === destination && place.guests >= guests) : places;
-	if (filteredDestinations.length)
+	let filteredDestinations;
+	if (!region) {
+		filteredDestinations = places;
+	}
+	else {
+		filteredDestinations = places.filter(place => place?.productSummary?.address?.toLowerCase().includes(region.toLowerCase()) && place?.productSummary?.guests?.value >= guests);
+	}
+
+	// If checkOut date is not given. By default checkOut date is taken as the immediate next day.
+	// getDate() Returns NaN if the date is invalid.
+	if (checkIn && !isNaN(checkIn.getDate()) && (!checkOut || isNaN(checkOut.getDate())))
+	{
+		checkOut = new Date(checkIn);
+		checkOut.setDate(checkIn.getDate() + DEFAULT_NO_OF_DAYS_PER_STAY);
+	}
+
+	if (filteredDestinations.length && checkIn && checkOut)
 	{
 		filteredDestinations.forEach(destination => {
 			let isPlaceNotAvailable = destination.reservations.some((reservation)=> {
-				const [reservationCheckIn, reservationCheckOut] = reservation.dates;
+
+				// In a JSON file dates are saved as strings. Hence to perform date operations, they are converted to dates.
+				const reservationCheckIn = new Date(reservation.dates[0]);
+				const reservationCheckOut = new Date(reservation.dates[1]);
+
+				if (isNaN(reservationCheckIn.getDate()) || isNaN(reservationCheckOut.getDate()))
+				{
+					console.error(constants.ERROR_IN_RESERVATION_DETAILS);
+					return (false);
+				}
+
+				// checkIn/ checkOut cannot be in between another reservation stay.
+				// Two checkOuts cannot be on the same date.
+				// Two checkIns cannot be on the same date.
 				return ((reservationCheckIn <= checkIn && reservationCheckOut > checkIn) ||
 					(reservationCheckIn < checkOut && reservationCheckOut >= checkOut) ||
 					reservationCheckIn === checkIn ||
 					reservationCheckOut === checkOut)
-			})
+			});
 			if (isPlaceNotAvailable == false)
 				filteredResult.push(destination);
 		})
+		res.json(filteredResult);
+	}
+	else {
+		res.json(filteredDestinations);
 	}
-    res.json(filteredResult);
+
   });
 
 module.exports = router;

server/src/constants/constants.js

@@ -0,0 +1,4 @@
+module.exports = Object.freeze({
+	ERROR_IN_RESERVATION_DETAILS: "Error in reservation checkin/checkout date."
+});
+