kreta/KretaWeb/Areas/DualisKepzes/Controllers/BaseDualisSzerzodesController.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web;
using System.Web.Mvc;
using Kreta.BusinessLogic.HelperClasses;
using Kreta.BusinessLogic.Helpers;
using Kreta.BusinessLogic.Interfaces;
using Kreta.Resources;
using Kreta.Web.Areas.DualisKepzes.Models;
using Kreta.Web.Helpers;
using Kreta.Web.Helpers.Error;
using Kreta.Web.ModelBinder.Mvc;
using Kreta.Web.Security;

namespace Kreta.Web.Areas.DualisKepzes.Controllers
{
    public abstract class BaseDualisSzerzodesController : Controller
    {
        private readonly IFileServiceHelper _fileServiceHelper;

        public BaseDualisSzerzodesController(IFileServiceHelper fileServiceHelper)
        {
            _fileServiceHelper = fileServiceHelper ?? throw new ArgumentNullException(nameof(fileServiceHelper));
        }

        public ActionResult Index()
        {
            return View("Index");
        }

        [HttpPost]
        public ActionResult UploadFile([ModelBinder(typeof(AlapdokumentumFileUploadBinder))] IEnumerable<System.Web.HttpPostedFileBase> files, int tanuloId)
        {
            if (files != null && files.Any())
            {
                var uploadedFiles = files.ToList();
                var helper = new DualisSzerzodesHelper(ConnectionTypeExtensions.GetSessionConnectionType(), _fileServiceHelper);
                helper.Upload(uploadedFiles[0], ClaimData.IntezmenyGuid.Value, tanuloId);
            }

            return Content("");
        }

        [HttpPost]
        public HttpResponseMessage DeleteFile(int id)
        {
            try
            {
                new DualisSzerzodesHelper(ConnectionTypeExtensions.GetSessionConnectionType(), _fileServiceHelper).SetFelhasznaloAltalTorolt(id);
                return new HttpResponseMessage(HttpStatusCode.OK);
            }
            catch
            {
                throw new StatusError(HttpStatusCode.BadRequest, ErrorResource.HibaATorlesSoran);
            }
        }

        public ActionResult DownloadFile(FormCollection form)
        {
            var fileId = form["FileIdHiddenField"];

            var helper = new DualisSzerzodesHelper(ConnectionTypeExtensions.GetSessionConnectionType(), _fileServiceHelper);

            var (fajlnev, tartalom) = helper.GetFileData(int.Parse(fileId));
            var stream = new MemoryStream(tartalom);
            var result = File(stream, MimeMapping.GetMimeMapping(fajlnev), fajlnev);
            return result;
        }
    }
}