public ActionResult AlgorithmTester(int? kindsMaxCount, int? restaurantsMaxCount, int? dishesMaxCount, int? usersMaxCount, int? maxOrdersPerUser)
{
if (!kindsMaxCount.HasValue || !restaurantsMaxCount.HasValue || !dishesMaxCount.HasValue || !usersMaxCount.HasValue || !maxOrdersPerUser.HasValue)
{
return Redirect("/Debug/AlgorithmTester/?kindsMaxCount=10&restaurantsMaxCount=50&dishesMaxCount=100&usersMaxCount=60&maxOrdersPerUser=4");
}
var random = new Random();
var group = new Group()
{
Id = Guid.NewGuid(),
Name = "Guinea Pigs"
};
var users = GenerateRandomUsers(group, random, usersMaxCount.Value);
var restaurants = GenerateRestaurants(group, random, restaurantsMaxCount.Value);
var kinds = GenerateKinds(group, random, kindsMaxCount.Value);
var dishes = GenerateDishes(group, restaurants, kinds, random, dishesMaxCount.Value);
var randomOrders = GenerateRandomOrders(random, users, dishes, maxOrdersPerUser.Value);
var stopwatch = new Stopwatch();
stopwatch.Start();
var matches = new OrderMatchHandler(randomOrders).ProcessOrders();
stopwatch.Stop();
ViewBag.Time = stopwatch.Elapsed;
ViewBag.Orders = randomOrders.Select(o => new OrderViewModel()
{
Dish = o.Dish.Name,
DishId = o.Dish.Id,
Kind = o.Dish.Kind.Name,
KindId = o.Dish.Kind.Id,
Id = o.Id,
RestaurantId = o.Dish.Restaurant.Id,
Restaurant = o.Dish.Restaurant.Name,
IsHelpNeeded = o.IsHelpNeeded,
IsOptional = false,
UserEmail = o.CreatedBy.Email
}).OrderBy(o => o.UserEmail).ToList();
ViewBag.Matches = matches.Select(m => new MatchedOrderViewModel()
{
Captain = m.Captain.Email,
RestaurantId = m.RestaurantId,
Orders = m.MatchedOrders.Select(o => new OrderViewModel()
{
Dish = o.Dish.Name,
DishId = o.Dish.Id,
Kind = o.Dish.Kind.Name,
KindId = o.Dish.Kind.Id,
Id = o.Id,
RestaurantId = o.Dish.Restaurant.Id,
Restaurant = o.Dish.Restaurant.Name,
IsHelpNeeded = o.IsHelpNeeded,
IsOptional = false,
UserEmail = o.CreatedBy.Email
}).ToList()
}).OrderBy(m => m.RestaurantId).ToList();
return View();
}
private List<ApplicationUser> GenerateRandomUsers(Group group, Random random, int usersMaxCount)
{
using (var webClient = new WebClient())
{
var result = new List<ApplicationUser>();
var usersCount = random.Next(2, usersMaxCount + 1);
var randomuserMeResponse = JsonConvert.DeserializeObject<RandomuserMeViewModels.RandomuserMeResponse>(webClient.DownloadString(String.Format("https://randomuser.me/api/?results={0}", usersCount)));
return randomuserMeResponse.Results.Select(r => new ApplicationUser()
{
Id = Guid.NewGuid(),
UserName = r.User.Email,
Email = r.User.Email,
Group = group
}).ToList();
}
}
private List<Kind> GenerateKinds(Group group, Random random, int kindsMaxCount)
{
var result = new List<Kind>();
var kindsCount = random.Next(1, kindsMaxCount + 1);
for (var i = 0; i < kindsCount; i++)
{
result.Add(new Kind()
{
Id = Guid.NewGuid(),
Group = group,
Name = String.Format("Kind #{0}", i)
});
}
return result;
}
private List<Restaurant> GenerateRestaurants(Group group, Random random, int restaurantsMaxCount)
{
var result = new List<Restaurant>();
var restaurantsCount = random.Next(1, restaurantsMaxCount + 1);
for (var i = 0; i < restaurantsCount; i++)
{
result.Add(new Restaurant()
{
Id = Guid.NewGuid(),
Group = group,
Name = String.Format("Restaurant #{0}", i)
});
}
return result;
}
private List<Dish> GenerateDishes(Group group, List<Restaurant> restaurants, List<Kind> kinds, Random random, int dishesMaxCount)
{
var result = new List<Dish>();
var dishesCount = random.Next(1, dishesMaxCount + 1);
for (var i = 0; i < dishesCount; i++)
{
result.Add(new Dish()
{
Id = Guid.NewGuid(),
Group = group,
Name = String.Format("Dish #{0}", i),
Kind = kinds[random.Next(0, kinds.Count)],
Restaurant = restaurants[random.Next(0, restaurants.Count)]
});
}
return result;
}
