UTB.Eshop_2021/UTB.Eshop.Web/Areas/Admin/Controllers/OrderItemsController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.EntityFrameworkCore;
using UTB.Eshop.Web.Models.Database;
using UTB.Eshop.Web.Models.Entity;
using UTB.Eshop.Web.Models.Identity;

namespace UTB.Eshop.Web.Areas.Admin.Controllers
{
    [Area("Admin")]
    [Authorize(Roles = nameof(Roles.Admin) + ", " + nameof(Roles.Manager))]
    public class OrderItemsController : Controller
    {
        private readonly EshopDbContext _context;

        public OrderItemsController(EshopDbContext context)
        {
            _context = context;
        }

        // GET: Admin/OrderItems
        public async Task<IActionResult> Index()
        {
            var eshopDbContext = _context.OrderItems.Include(o => o.Order).Include(o => o.Product);
            return View(await eshopDbContext.ToListAsync());
        }

        // GET: Admin/OrderItems/Details/5
        public async Task<IActionResult> Details(int? id)
        {
            if (id == null)
            {
                return NotFound();
            }

            var orderItem = await _context.OrderItems
                .Include(o => o.Order)
                .Include(o => o.Product)
                .FirstOrDefaultAsync(m => m.ID == id);
            if (orderItem == null)
            {
                return NotFound();
            }

            return View(orderItem);
        }

        // GET: Admin/OrderItems/Create
        public IActionResult Create()
        {
            ViewData["OrderID"] = new SelectList(_context.Orders, "ID", "OrderNumber");
            ViewData["ProductID"] = new SelectList(_context.Products, "ID", "Description");
            return View();
        }

        // POST: Admin/OrderItems/Create
        // To protect from overposting attacks, enable the specific properties you want to bind to.
        // For more details, see http://go.microsoft.com/fwlink/?LinkId=317598.
        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<IActionResult> Create([Bind("ID,OrderID,ProductID,Amount,Price")] OrderItem orderItem)
        {
            if (ModelState.IsValid)
            {
                _context.Add(orderItem);
                await _context.SaveChangesAsync();
                return RedirectToAction(nameof(Index));
            }
            ViewData["OrderID"] = new SelectList(_context.Orders, "ID", "OrderNumber", orderItem.OrderID);
            ViewData["ProductID"] = new SelectList(_context.Products, "ID", "Description", orderItem.ProductID);
            return View(orderItem);
        }

        // GET: Admin/OrderItems/Edit/5
        public async Task<IActionResult> Edit(int? id)
        {
            if (id == null)
            {
                return NotFound();
            }

            var orderItem = await _context.OrderItems.FindAsync(id);
            if (orderItem == null)
            {
                return NotFound();
            }
            ViewData["OrderID"] = new SelectList(_context.Orders, "ID", "OrderNumber", orderItem.OrderID);
            ViewData["ProductID"] = new SelectList(_context.Products, "ID", "Description", orderItem.ProductID);
            return View(orderItem);
        }

        // POST: Admin/OrderItems/Edit/5
        // To protect from overposting attacks, enable the specific properties you want to bind to.
        // For more details, see http://go.microsoft.com/fwlink/?LinkId=317598.
        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<IActionResult> Edit(int id, [Bind("ID,OrderID,ProductID,Amount,Price")] OrderItem orderItem)
        {
            if (id != orderItem.ID)
            {
                return NotFound();
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(orderItem);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!OrderItemExists(orderItem.ID))
                    {
                        return NotFound();
                    }
                    else
                    {
                        throw;
                    }
                }
                return RedirectToAction(nameof(Index));
            }
            ViewData["OrderID"] = new SelectList(_context.Orders, "ID", "OrderNumber", orderItem.OrderID);
            ViewData["ProductID"] = new SelectList(_context.Products, "ID", "Description", orderItem.ProductID);
            return View(orderItem);
        }

        // GET: Admin/OrderItems/Delete/5
        public async Task<IActionResult> Delete(int? id)
        {
            if (id == null)
            {
                return NotFound();
            }

            var orderItem = await _context.OrderItems
                .Include(o => o.Order)
                .Include(o => o.Product)
                .FirstOrDefaultAsync(m => m.ID == id);
            if (orderItem == null)
            {
                return NotFound();
            }

            return View(orderItem);
        }

        // POST: Admin/OrderItems/Delete/5
        [HttpPost, ActionName("Delete")]
        [ValidateAntiForgeryToken]
        public async Task<IActionResult> DeleteConfirmed(int id)
        {
            var orderItem = await _context.OrderItems.FindAsync(id);
            _context.OrderItems.Remove(orderItem);
            await _context.SaveChangesAsync();
            return RedirectToAction(nameof(Index));
        }

        private bool OrderItemExists(int id)
        {
            return _context.OrderItems.Any(e => e.ID == id);
        }
    }
}