Notes

using Contracts.Repositories;
using Microsoft.AspNetCore.Mvc.Rendering;

[Area("Admin")]
public class PostsController : Controller
{

#region Constructor
private readonly IPostService _postService;
private readonly ICategoryService _categoryService;
public PostsController(IPostService postService, ICategoryService categoryService)
{
this._postService = postService;
this._categoryService = categoryService;
}
#endregion

#region Index
public IActionResult Index()
{
return View(_postService.GetAll());
}
#endregion

#region Details
public IActionResult Details(Guid? id)
{
if (id == null)
{
return NotFound();
}

var post = _postService.GetById(id.Value);
if (post == null)
{
return NotFound();
}

return View(post);
}
#endregion

#region Create
public IActionResult Create()
{
ViewBag.Categories = new SelectList(_categoryService.GetAll(),"Id", "CategoryName");
return View();
}

[HttpPost]
[ValidateAntiForgeryToken]
public IActionResult Create([Bind("Title,Content,CreatedDate,FullName,Id,CreatedComputerName")] Post post)
{
if (ModelState.IsValid)
{
_postService.Add(post);
_postService.Save();
return RedirectToAction(nameof(Index));
}
return View(post);
}
#endregion

#region Edit
public IActionResult Edit(Guid? id)
{
if (id == null)
{
return NotFound();
}

var post = _postService.GetById(id.Value);
if (post == null)
{
return NotFound();
}
return View(post);
}

[HttpPost]
[ValidateAntiForgeryToken]
public IActionResult Edit(Guid id, [Bind("Title,Content,CreatedDate,FullName,Id,CreatedComputerName")] Post post)
{
if (id != post.Id)
{
return NotFound();
}

if (ModelState.IsValid)
{
try
{
_postService.Update(post);
_postService.Save();
}
catch (DbUpdateConcurrencyException)
{
if (_postService.Any(x => x.Id == id))
{
return NotFound();
}
else
{
throw;
}
}
return RedirectToAction(nameof(Index));
}
return View(post);
}
#endregion

#region Delete
public IActionResult Delete(Guid? id)
{
if (id == null)
{
return NotFound();
}

var post = _postService.GetById(id.Value);
if (post == null)
{
return NotFound();
}
return View(post);
}

[HttpPost, ActionName("Delete")]
[ValidateAntiForgeryToken]
public IActionResult DeleteConfirmed(Guid id)
{
var post = _postService.GetById(id);
_postService.Remove(post);
_postService.Save();
return RedirectToAction(nameof(Index));
}
#endregion
}