public ActionResult Index(UserCalcViewModel model, FormCollection formCollection)
{
try
{
if (formCollection.Count >= 2)
{
model.Input = formCollection[1].ToString();
if (!string.IsNullOrEmpty(model.Input))
{
model.IpAddress = Request.UserHostAddress;
model = service.Caltulate(model).GetAwaiter().GetResult();
model.Input = string.Empty;
}
}
if (formCollection.Count == 1)
{
var strId = formCollection.Keys[0].ToString();
var id = long.Parse(strId);
model.IpAddress = Request.UserHostAddress;
model.RepeatId = id;
model = service.GetCalcById(model).GetAwaiter().GetResult();
}
return(View(model));
}
catch
{
model.Message = "Введенные данные не являются математической формулой";
model.IpAddress = Request.UserHostAddress;
service.GetUserHistory(model).GetAwaiter().GetResult();
return(View(model));
}
}
/// <summary>
/// главная
/// </summary>
/// <returns></returns>
public ActionResult Index()
{
var model = new UserCalcViewModel();
model.IpAddress = Request.UserHostAddress;
model = service.GetUserHistory(model).GetAwaiter().GetResult();
return(View(model));
}
/// <summary>
/// получить расчет по ид
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public async Task <UserCalcViewModel> GetCalcById(UserCalcViewModel model)
{
using (var db = new BaseContext())
{
var calc = db.UserCalculations.FirstOrDefault(x => x.Id == model.RepeatId);
model.Input = calc.Input;
model = await GetUserHistory(model);
return(model);
}
}
/// <summary>
/// получить историю расчетов пользователя
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public async Task <UserCalcViewModel> GetUserHistory(UserCalcViewModel model)
{
using (var db = new BaseContext())
{
var dateFrom = DateTime.UtcNow.Date;
var dateTo = dateFrom.AddDays(1);
model.Calculations = db.UserCalculations
.Where(x => x.IpAddress == model.IpAddress && x.DateCreate >= dateFrom && x.DateCreate <= dateTo)
.OrderByDescending(o => o.DateCreate)
.ToList();
}
return(model);
}
/// <summary>
/// произвести расчет
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public async Task <UserCalcViewModel> Caltulate(UserCalcViewModel model)
{
using (var db = new BaseContext())
{
var input = model.Input.Replace(",", ".");
var calResult = Calculation.Calculate(input).ToString();
var calc = new UserCalculation
{
IpAddress = model.IpAddress,
Input = model.Input,
Result = calResult,
DateCreate = DateTime.UtcNow
};
model.Result = calc.Result;
db.UserCalculations.Add(calc);
db.SaveChanges();
model = await GetUserHistory(model);
}
return(model);
}
