pwt-0x01-ng/Areas/Admin/Controllers/CarouselController.cs

using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore.Internal;
using Microsoft.AspNetCore.Hosting;
using pwt_0x01_ng.Models;
using pwt_0x01_ng.Models.Dbfake;

namespace pwt_0x01_ng.Areas.Admin.Controllers
{
    [Area("Admin")]
    public class CarouselController : Controller
    {
        IHostingEnvironment hosting_env;
        private IList<Carousel> Carousels = Dbfake.Carousels;

        public CarouselController(IHostingEnvironment hosting_env){
            this.hosting_env = hosting_env;
        }

        // GET
        public IActionResult Select()
        {
            CarouselViewModel carousel = new CarouselViewModel();
            carousel.Carousels = Carousels;
            return View(carousel);
        }

        public IActionResult Create()
        {
            return View();
        }

        [HttpPost]
        public async Task<IActionResult> Create(Carousel carousel)
        {
            carousel.ImageSrc = string.Empty;
            MegaUpload mega_upload = new MegaUpload(hosting_env);
            await mega_upload.DoMegaUpload(carousel);

            Carousels.Add(carousel);
            return RedirectToAction(nameof(Select));
        }

        public IActionResult Edit(int id)
        {
            Carousel carousel_item = Carousels.Where(c_item => c_item.id == id).FirstOrDefault();
            if (carousel_item != null)
            {
                return View(carousel_item);
            }
            else
            {
                return NotFound();
            }
        }

        [HttpPost]
        public async Task<IActionResult> Edit(Carousel carousel)
        {
            Carousel carousel_item = Carousels.Where(c_item => c_item.id == carousel.id).FirstOrDefault();

            if (carousel_item != null)
            {
                carousel_item.id = carousel.id;
                carousel_item.DataTarget = carousel.DataTarget;
                carousel_item.ImageAlt = carousel.ImageAlt;
                carousel_item.CarouselContent = carousel.CarouselContent;

                MegaUpload mega_upload = new MegaUpload(hosting_env);
                if (await mega_upload.DoMegaUpload(carousel)){
                    carousel_item.ImageSrc = carousel.ImageSrc;
                }
                return RedirectToAction(nameof(Select));
            }
            else
            {
                return NotFound();
            }
        }

        public IActionResult Delete(int id)
        {
            Carousel carousel_item = Carousels.Where(c_item => c_item.id == id).FirstOrDefault();
            if (carousel_item != null)
            {
                Carousels.Remove(carousel_item);
                return RedirectToAction(nameof(Select));
            }
            else
            {
                return NotFound();
            }
        }
    }
}