ISEbd-21_Melnikov_I.O._CarService/CarService/CarServiceWebApp/Controllers/HomeController.cs

using CarServiceContracts.BindingModels;
using CarServiceContracts.BusinessLogicsContracts;
using CarServiceContracts.SearchModels;
using CarServiceDatabase.Models;
using CarServiceWebApp.Models;
using Microsoft.AspNetCore.Mvc;
using System.Diagnostics;

namespace CarServiceWebApp.Controllers
{
	public class HomeController : Controller
	{
		private readonly ILogger<HomeController> _logger;
		private readonly IWorkLogic _workLogic;
		private readonly IWorkerLogic _workerLogic;

		public HomeController(ILogger<HomeController> logger, IWorkLogic workLogic, IWorkerLogic workerLogic)
		{
			_logger = logger;
			_workLogic = workLogic;
			_workerLogic = workerLogic;
		}
		/// <summary>
		/// Главная страница
		/// </summary>
		/// <returns></returns>
		public IActionResult Index()
		{
			if (CurrentUser.UserId < 1)
			{
				return Redirect("~/Home/Enter");
			}
			return View();
		}
		/// <summary>
		/// Отображение формы для входа
		/// </summary>
		/// <returns></returns>
		[HttpGet]
		public IActionResult Enter()
		=> View();
		/// <summary>
		/// Ввод данных в форму для входа
		/// </summary>
		/// <param name="model"></param>
		/// <returns></returns>
		[HttpPost]
		public IActionResult Enter(WorkerSearchModel model)
		{
			var existingWorker = _workerLogic.ReadElement(new() { Login = model.Login, Password = model.Password });
			if (existingWorker != null)
			{
				CurrentUser.UserId = existingWorker.Id;
				return Redirect("~/Home/Index");
			}
			else
			{
				ViewBag.Exception = "Неверный логин или пароль";
				return View();
			}
		}
		/// <summary>
		/// Список работ
		/// </summary>
		/// <returns></returns>
		public IActionResult Works()
		{
			if (CurrentUser.UserId < 1)
			{
				return Redirect("~/Home/Index");
			}
			var Works = _workLogic.ReadList(new() { Id = CurrentUser.UserId });
			ViewBag.Works = Works;
			if (Works?.Count == 0)
			{
				ViewBag.Exception = "Пока нет работ";
			}
			return View();
		}
		/// <summary>
		/// Выход из учётной записи
		/// </summary>
		/// <returns></returns>
		[HttpGet]
		public IActionResult Logout()
		{
			CurrentUser.UserId = 0;
			return Redirect("~/Home/Index");
		}
		/// <summary>
		/// Отображение формы для регистрации
		/// </summary>
		/// <returns></returns>
		[HttpGet]
		public IActionResult Register() => View();
		/// <summary>
		/// Ввод данных при регистрации пользователя
		/// </summary>
		/// <returns></returns>
		[HttpPost]
		public IActionResult Register(WorkerBindingModel model)
		{
			try
			{
				_workerLogic.Create(model);
			}
			catch (Exception ex)
			{
				ViewBag.Exception = ex.Message;
				return View();
			}
			return Redirect("~/Home/Enter");
		}
		/// <summary>
		/// Отображение формы CRUD работы
		/// </summary>
		/// <param name="Id"></param>
		/// <returns></returns>
		[HttpGet]
		public IActionResult Work(int Id)
		{
			ViewBag.Work = _workLogic.ReadElement(new() { Id = Id });
			return View();
		}
		/// <summary>
		/// Обновление работы
		/// </summary>
		/// <param name="model"></param>
		/// <returns></returns>
		[HttpPost]
		public IActionResult UpdateWork(WorkBindingModel model)
		{
			_workLogic.Update(model);
			return Redirect("~/Home/Works");
		}
		/// <summary>
		/// Удаление работы
		/// </summary>
		/// <param name="model"></param>
		/// <returns></returns>
		[HttpPost]
		public IActionResult DeleteWork(WorkBindingModel model)
		{
			_workLogic.Delete(model);
			return Redirect("~/Home/Works");
		}
		/// <summary>
		/// Отображение формы добавления работы
		/// </summary>
		/// <returns></returns>
		[HttpGet]
		public IActionResult CreateWork() => View();
		/// <summary>
		/// Добавление работы
		/// </summary>
		/// <param name="model"></param>
		/// <returns></returns>
		[HttpPost]
		public IActionResult CreateWork(WorkBindingModel model)
		{
			try
			{
				_workLogic.Create(model);
			}
			catch (Exception ex)
			{
				ViewBag.Exception = ex.Message;
				return View();
			}
			return Redirect("~/Home/Works");
		}
		/// <summary>
		/// Вывод ошибок
		/// </summary>
		/// <returns></returns>
		[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
		public IActionResult Error()
		{
			return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
		}
	}
}