public static RedisList <Restaurant> ImportResturantData(string connectionString)
{
store = new RedisStore(connectionString);
var redis = store.GetDatabase();
var resturantsData = File.ReadAllText("restaurants-data.json");
var resturantsCollection = JsonConvert.DeserializeObject <Restaurant[]>(resturantsData);
redis.KeyDelete("resturants", CommandFlags.FireAndForget);
var redisCollection = new RedisList <Restaurant>("resturants", redis);
double latitude = 0;
double longitude = 0;
foreach (var resutarant in resturantsCollection)
{
if (!string.IsNullOrEmpty(resutarant.geolocation))
{
var latLong = resutarant.geolocation.Split(';');
latitude = double.Parse(latLong[0]);
longitude = double.Parse(latLong[1]);
}
resutarant.ResturantGeo.Latitude = latitude;
resutarant.ResturantGeo.Longitude = longitude;
redisCollection.Add(resutarant);
}
return(redisCollection);
}
private static List <Restaurant> SearchResturantsWithInSpecifiedMiles(RedisList <Restaurant> restaurants, int miles)
{
var boundaries = new CoordinateBoundaries(Latitude, Longitude, miles);
var filteredRestaurants = new List <Restaurant>();
Parallel.ForEach(restaurants, (restaurant) => {
if ((restaurant.ResturantGeo.Latitude >= boundaries.Latitude &&
restaurant.ResturantGeo.Latitude <= boundaries.Latitude) &&
(restaurant.ResturantGeo.Longitude >= boundaries.Longitude &&
restaurant.ResturantGeo.Longitude <= boundaries.Longitude))
{
filteredRestaurants.Add(restaurant);
}
});
return(filteredRestaurants);
}
