public String getMessage(String radius, String filmName, String location)
{
String htmlList = "";
IncomingRequestUI request = new IncomingRequestUI();
request.radius = double.Parse ( radius.Substring(0, 1) );
request.location = location;
request.filmName = filmName;
List<PresentedRestaurantUI> restList = newRestObject.getRestaurantsWithinRadius (request);
foreach (PresentedRestaurantUI rest in restList)
{
String details = "<h5>Name: " + rest.name + "</h5>";
if (rest.cuisine != null)
details += "<br>Cuisine: " + rest.cuisine;
if (rest.fanciness != null)
details += "<br>Quality: " + rest.fanciness;
if (rest.address != null)
details += "<br>Address: " + rest.address;
if (rest.websiteURL != null)
details += "<br>Website: " + rest.websiteURL;
htmlList += "<p>" + details + "</p>";
}
return (htmlList);
}
// This is the actual method you call, it will calculate what's within the radius and return ViewModels
public List<PresentedRestaurantUI> getRestaurantsWithinRadius(IncomingRequestUI request)
{
List<Restaurant> restaurantsWithinRadius = queryForRestaurantsAndCalculate(request);
List<PresentedRestaurantUI> returnableModels = convertToViewModel(restaurantsWithinRadius);
return returnableModels;
}
// public static void getFilmDetails();
public void demoMethod()
{
IncomingRequestUI request = new IncomingRequestUI();
//fill request with user values
//create finder object
RestaurantFinder finder = new RestaurantFinder();
//use finder to return list of viewmodels
List<PresentedRestaurantUI> restaurantsInRadius = finder.getRestaurantsWithinRadius(request);
}
// The returned list is ready to be put out over API and View
public List<Restaurant> queryForRestaurantsAndCalculate(IncomingRequestUI request)
{
if (request == null)
return null;
restaurantsWithinRadius = new List<Restaurant>();
// Find the lat/long (Point) of the IncomingRequestUI using FilmLocationsDAL
Point requestPoint = null;
List<Location> locationsForRequestedFilm = fdal.findLocationsByFilm(request.filmName);
foreach (Location loc in locationsForRequestedFilm)
{
if (loc.locnText.Equals(request.location))
{
requestPoint = loc.point;
}
}
if (requestPoint == null)
return null;
// Find all restaurants
List<Restaurant> allRestaurants = rdal.findAllRestaurants();
// Create a Calculator obj
LocationCalculator calc = new LocationCalculator();
// Iterate through all restaurants in the DB
for (int i = 0; i < allRestaurants.Count; i++)
{
// Passing the centre point, restaurant point and radius into the calculator
calc.setNewQuery(requestPoint, allRestaurants[i].point, request.radius);
// If the calculator decides the restarant is within the radius...
if (calc.isInsideRadius())
{
// ...add it to the outgoing list
restaurantsWithinRadius.Add(allRestaurants[i]);
}
}
// Return the list of all Restaurants within radius
return restaurantsWithinRadius;
}
