139 lines
5.2 KiB
C#
Raw Permalink Normal View History

using DressAtelierContracts.BindingModels;
using DressAtelierContracts.BusinessLogicContracts;
using DressAtelierContracts.SearchModels;
using DressAtelierContracts.ViewModels;
using DressAtelierDataModels.Enums;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
namespace DressAtelierBusinessLogic.BusinessLogic
{
public class WorkImitation : IWorkImitation
{
private readonly ILogger _logger;
private readonly Random _rnd;
private IOrderLogic? _orderLogic;
public WorkImitation(ILogger<WorkImitation> logger)
{
_logger = logger;
_rnd = new Random(1000);
}
public void DoWork(IEmployeeLogic employeeLogic,IOrderLogic orderLogic)
{
_orderLogic = orderLogic;
var employees = employeeLogic.ReadList(null);
if(employees == null)
{
_logger.LogWarning("DoWork. List of employees is null");
return;
}
var orders = _orderLogic.ReadList(new OrderSearchModel
{
Status = OrderStatus.Accepted
});
if(orders == null || orders.Count == 0)
{
_logger.LogWarning("DoWork. Orders is null or empty");
return;
}
_logger.LogDebug("DoWork for {Count} orders", orders.Count);
foreach (var employee in employees)
{
Task.Run(() => EmployeeWorkAsync(employee, orders));
}
}
private async Task EmployeeWorkAsync(EmployeeViewModel employee, List<OrderViewModel> orders)
{
if(_orderLogic == null || employee == null)
{
return;
}
await MoveOrderInWork(employee);
await Task.Run(() =>
{
foreach (var order in orders)
{
try
{
_logger.LogDebug("DoWork. Employee {ID} is trying to get an order {Order}", employee.ID, order.ID);
_orderLogic.TakeOrderInWork(new OrderBindingModel
{
ID = order.ID,
EmployeeID = employee.ID,
});
Thread.Sleep(employee.WorkExperience * _rnd.Next(100, 1000) * order.Count);
_logger.LogDebug("DoWork. Employee {ID} finished order {Order}", employee.ID, order.ID);
_orderLogic.ReadyOrder(new OrderBindingModel
{
ID = order.ID
});
Thread.Sleep(employee.Qualification * _rnd.Next(10, 100));
}
catch (InvalidOperationException ex)
{
_logger.LogWarning(ex, "Attempt to get work error.");
}
catch (Exception ex)
{
_logger.LogError(ex, "In process of doing work error");
throw;
}
}
});
}
private async Task MoveOrderInWork(EmployeeViewModel employee)
{
if (_orderLogic == null || employee == null) { return; }
try
{
var runOrder = await Task.Run(() => _orderLogic.ReadElement(new OrderSearchModel
{
EmployeeID = employee.ID,
Status = OrderStatus.InProcess
}));
if (runOrder == null) { return; }
_logger.LogDebug("DoWork. Employee {ID} back to order {Order}", employee.ID, runOrder.ID);
// доделываем работу
Thread.Sleep(employee.WorkExperience * _rnd.Next(100, 300) * runOrder.Count);
_logger.LogDebug("DoWork. Employee {ID} finish order {Order}", employee.ID, runOrder.ID);
_orderLogic.ReadyOrder(new OrderBindingModel
{
ID = runOrder.ID
});
// отдыхаем
Thread.Sleep(employee.Qualification * _rnd.Next(10, 100));
}
// заказа может не быть, просто игнорируем ошибку
catch (InvalidOperationException ex)
{
_logger.LogWarning(ex, "Attempt to get work error.");
}
// а может возникнуть иная ошибка, тогда просто заканчиваем выполнение имитации
catch (Exception ex)
{
_logger.LogError(ex, "In process of doing work error");
throw;
}
}
}
}