// GET: api/Restaurants/5
public Restaurant Get(int restaurantId)
{
using (var entitites = new RestaurantDbEntities())
{
return(entitites.Restaurants.FirstOrDefault(r => r.Id == restaurantId));
}
}
// GET: api/Restaurants
public IEnumerable <Restaurant> Get()
{
using (var entitites = new RestaurantDbEntities())
{
return(entitites.Restaurants.ToList());
}
}
// POST: api/Restaurants
public void Post(Restaurant restaurant)
{
using (var entitites = new RestaurantDbEntities())
{
entitites.Restaurants.Add(restaurant);
entitites.SaveChanges();
}
}
// DELETE: api/Restaurants/5
public void Delete(int restaurantId)
{
using (var entitites = new RestaurantDbEntities())
{
var existingRestaurant = entitites.Restaurants.FirstOrDefault(r => r.Id == restaurantId);
if (existingRestaurant != null)
{
entitites.Restaurants.Remove(existingRestaurant);
entitites.SaveChanges();
}
}
}
// PUT: api/Restaurants/5
public void Put(int restaurantId, Restaurant restaurant)
{
using (var entitites = new RestaurantDbEntities())
{
var existingRestaurant = entitites.Restaurants.FirstOrDefault(r => r.Id == restaurantId);
if (existingRestaurant != null)
{
existingRestaurant.Name = restaurant.Name;
existingRestaurant.Address = restaurant.Address;
existingRestaurant.Description = restaurant.Description;
existingRestaurant.Hours = restaurant.Hours;
existingRestaurant.NumberOfRatings = restaurant.NumberOfRatings;
existingRestaurant.TotalRatings = restaurant.TotalRatings;
existingRestaurant.AverageRating = restaurant.AverageRating;
entitites.SaveChanges();
}
}
}
// POST api/values
public void Post(Rating rating)
{
using (var entitites = new RestaurantDbEntities())
{
var existingRestaurant = entitites.Restaurants.FirstOrDefault(r => r.Id == rating.RestaurantId);
if (existingRestaurant != null)
{
var previousAverageRating = existingRestaurant.AverageRating;
existingRestaurant.NumberOfRatings += 1;
existingRestaurant.TotalRatings += rating.Value;
existingRestaurant.AverageRating = existingRestaurant.TotalRatings / (decimal)existingRestaurant.NumberOfRatings;
entitites.SaveChanges();
if (previousAverageRating >= 2 && existingRestaurant.AverageRating < 2)
{
// Trigger an event notification when the average rating transitions below 2
}
}
}
}
