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();
}
public async Task<IHttpActionResult> GetMatchesForPoll(Guid pollId)
{
var query = UnitOfWork.OrderRepository.GetForPoll(pollId, "Dish.Kind,CreatedBy");
List<Order> orders = query.ToList();
if (orders.Count > 0)
{
OrderMatchHandler matchHandler = new OrderMatchHandler(orders);
matchHandler.ProcessOrders();
// add not matched orders
var matches = matchHandler.AddNotMatchedOrders();
var viewModelQuery = matches.Select(b => new MatchedOrderViewModel()
{
Captain = b.Captain != null ? b.Captain.Email : null,
Orders = b.MatchedOrders.Select(o => new OrderViewModel()
{
Id = o.Id,
RestaurantId = b.RestaurantId,
Dish = o.Dish.Name,
DishId = o.Dish.Id,
Kind = o.Dish.Kind.Name,
KindId = o.Dish.Kind.Id,
IsHelpNeeded = o.IsHelpNeeded,
Restaurant = !b.IsNotMatched ? o.Dish.Restaurant.Name : "Not matched",
UserEmail = o.CreatedBy.Email
}).ToList(),
RestaurantId = !b.IsNotMatched ? b.RestaurantId : new Guid()
});
var viewModelList = viewModelQuery.ToList();
return Ok(viewModelList);
}
else
{
return Ok(new List<MatchedOrderViewModel>());
}
}
public async Task<ActionResult> Finish()
{
Poll poll = await UnitOfWork.PollRepository.GetCurrentForGroup(CurrentGroup, "CreatedBy").SingleAsync();
if (poll.CreatedBy.Id != CurrentUser.Id)
{
return new HttpStatusCodeResult(HttpStatusCode.Unauthorized, "Unauthorized");
}
List<Order> orders = UnitOfWork.OrderRepository.GetForPoll(poll).ToList();
List<OrderBasket> matches = new List<OrderBasket>();
if (orders.Count > 0)
{
OrderMatchHandler matchHandler = new OrderMatchHandler(orders);
matchHandler.ProcessOrders();
// add not matched orders
matches = matchHandler.AddNotMatchedOrders();
}
if (poll.IsFinished) // is it "second round"?
{
if (poll.IsResolved)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Poll already closed");
}
// to prevent "holding up" the poll, second attempt is always resolving it
poll.IsResolved = true;
await ProcessResolvedPoll(orders, matches);
}
else
{
poll.IsFinished = true;
// mark poll as resolved only when there are no non-matched orders
poll.IsResolved = matches.Any(m => m.IsNotMatched == false && m.MatchedOrders.Count() == 1) == false;
if (poll.IsResolved)
{
await ProcessResolvedPoll(orders, matches);
}
else
{
var singleOrders = matches.Where(o => o.MatchedOrders.Count() == 1 && o.IsNotMatched == false)
.SelectMany(o => o.MatchedOrders).ToList();
// if poll is not resolved, notify owners of not-matched orders
await SendFinalizeWarnings(singleOrders);
}
}
await UnitOfWork.PollRepository.Update(poll);
// TODO: make PollViewModel constructor that handles rewriting
return Json(new PollViewModel()
{
Id = poll.Id,
Group = CurrentGroup.Name,
Orders = null, // i'm too lazy
ETA = poll.ETA,
FinishedAt = poll.FinishedAt,
IsFinished = poll.IsFinished,
IsResolved = poll.IsResolved,
Remarks = poll.Remarks
});
}
