Asp.Net developer for full time permanent job - 3 | C# Online Compiler

Asp.Net developer for full time permanent job - 3 by Anonymous

using System;
using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;
using System.Threading;
using System.Collections.Generic;

namespace TestMvcApp
{
	public class ViewModel
    {
        public decimal StartAmount { get; set; }
        public int PlayersNumber { get; set; }
    }
	
	public class InputParams
    {

        public decimal InitAmount { get; set; }
        public decimal BalanceAmount { get; set; }
        public int CountPeople { get; set; }

    }
	
	public class PaymentService
    {
        private InputParams inputParams;
		private static readonly Mutex mutex = new Mutex();

        public PaymentService(InputParams inputParams)
        {
            this.inputParams = inputParams;
        }

        public async Task<InputParams> Start()
        {
            this.inputParams.BalanceAmount = this.inputParams.InitAmount;
            List<Task> players = new List<Task>();
            for (var i = 0; i < this.inputParams.CountPeople; i++)
            {
                var task = new Task(TakeAmount);
                players.Add(task);
            }
            players.ForEach(x => x.Start());

            Task.WaitAll(players.ToArray());
            return this.inputParams;
        }

        private void TakeAmount()
        {

            while (true)
            {
				mutex.WaitOne();
				if (CanTakeMore())
				{
					this.inputParams.BalanceAmount = this.inputParams.BalanceAmount - 0.1M;
					mutex.ReleaseMutex();
					Task.Delay(100);
				}
				else
				{
					mutex.ReleaseMutex();
					return;
				}
            }
        }
		
        private bool CanTakeMore()
        {
            if (this.inputParams.BalanceAmount > 1)
			{
                return true;
			}
            else
			{
                return false;
			}
        }
    }
}

Model

​x
 
using System;
using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;
using System.Threading;
using System.Collections.Generic;
​
namespace TestMvcApp
{
    public class ViewModel
    {
        public decimal StartAmount { get; set; }
        public int PlayersNumber { get; set; }
    }
    
    public class InputParams
    {
​
        public decimal InitAmount { get; set; }
        public decimal BalanceAmount { get; set; }
        public int CountPeople { get; set; }
​
    }
    
    public class PaymentService
    {
        private InputParams inputParams;
        private static readonly Mutex mutex = new Mutex();
​
        public PaymentService(InputParams inputParams)
        {
            this.inputParams = inputParams;
        }
​
        public async Task<InputParams> Start()
        {
            this.inputParams.BalanceAmount = this.inputParams.InitAmount;
            List<Task> players = new List<Task>();
            for (var i = 0; i < this.inputParams.CountPeople; i++)
            {
                var task = new Task(TakeAmount);
                players.Add(task);
            }
            players.ForEach(x => x.Start());
​
            Task.WaitAll(players.ToArray());
            return this.inputParams;
        }
​
        private void TakeAmount()
        {
​
            while (true)
            {
                mutex.WaitOne();
                if (CanTakeMore())
                {
                    this.inputParams.BalanceAmount = this.inputParams.BalanceAmount - 0.1M;
                    mutex.ReleaseMutex();
                    Task.Delay(100);
                }
                else
                {
                    mutex.ReleaseMutex();
                    return;
                }
            }
        }
        
        private bool CanTakeMore()
        {
            if (this.inputParams.BalanceAmount > 1)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }
}

@model TestMvcApp.ViewModel
@{
    var result = ViewBag.Result as TestMvcApp.InputParams;
}
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>My ASP.NET Application</title>
	<!-- Latest compiled and minified CSS -->
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
	<!-- Optional theme -->
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
</head>
<body>
    <div class="container body-content">
		<div class="row">
			<div class="col-md-12">
				<h3>What you need to do?</h1>
				<p>
					Please enter amount and numbet of players.<br />
					Example: Amount = 10, Players = 3. <br />
					Don't put big numbers in this tool, this tool has limited execution time.<br />
					The code supposed to work this way:<br />
					When you click on "Start" button each player will take 0.1 from the amount and will wait 100ms until next round.<br />
					The code need to stop when 1 left in balance.<br />
					Please make shure 1 always stayes in balance.
				</p>
			</div>
		</div>
		<div class="row">
			<div class="col-md-12">
				@if (result != null)
				{
					<h1>Init amount:@result.InitAmount</h1>
					<h1>Count people:@result.CountPeople</h1>
					<h1>Balance after simulate:@result.BalanceAmount</h1>
				}
			</div>
		</div>
		<div class="row">
			<div class="col-md-12">
				@using(Html.BeginForm())
				{
					@Html.EditorForModel()
					<input type="submit" value="Start"/>
				} 
			</div>
		</div>
    </div>
	<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
	<!-- Latest compiled and minified JavaScript -->
	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
</body>
</html>

View

 
@model TestMvcApp.ViewModel
@{
    var result = ViewBag.Result as TestMvcApp.InputParams;
}
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>My ASP.NET Application</title>
    <!-- Latest compiled and minified CSS -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
    <!-- Optional theme -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
</head>
<body>
    <div class="container body-content">
        <div class="row">
            <div class="col-md-12">
                <h3>What you need to do?</h1>
                <p>
                    Please enter amount and numbet of players.<br />
                    Example: Amount = 10, Players = 3. <br />
                    Don't put big numbers in this tool, this tool has limited execution time.<br />
                    The code supposed to work this way:<br />
                    When you click on "Start" button each player will take 0.1 from the amount and will wait 100ms until next round.<br />
                    The code need to stop when 1 left in balance.<br />
                    Please make shure 1 always stayes in balance.
                </p>
            </div>
        </div>
        <div class="row">
            <div class="col-md-12">
                @if (result != null)
                {
                    <h1>Init amount:@result.InitAmount</h1>
                    <h1>Count people:@result.CountPeople</h1>
                    <h1>Balance after simulate:@result.BalanceAmount</h1>
                }
            </div>
        </div>
        <div class="row">
            <div class="col-md-12">
                @using(Html.BeginForm())
                {
                    @Html.EditorForModel()
                    <input type="submit" value="Start"/>
                } 
            </div>
        </div>
    </div>
    <script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
    <!-- Latest compiled and minified JavaScript -->
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
</body>
</html>

using System;
using System.Web.Mvc;
using System.Collections.Generic;

namespace TestMvcApp
{
	public class HomeController : Controller
	{
        public ActionResult Index()
        {
            return View(new ViewModel());
        }

        [HttpPost]
        public ActionResult Index(ViewModel model)
        {
            var service = new PaymentService(new InputParams { CountPeople=model.PlayersNumber,InitAmount=model.StartAmount});
            var result = service.Start().Result;
            ViewBag.Result = result;
            return View(new ViewModel());
		}
	}
}

Controller

 
using System;
using System.Web.Mvc;
using System.Collections.Generic;
​
namespace TestMvcApp
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View(new ViewModel());
        }
​
        [HttpPost]
        public ActionResult Index(ViewModel model)
        {
            var service = new PaymentService(new InputParams { CountPeople=model.PlayersNumber,InitAmount=model.StartAmount});
            var result = service.Start().Result;
            ViewBag.Result = result;
            return View(new ViewModel());
        }
    }
}

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