yavsc/Yavsc/Controllers/Generic/SettingsController.cs

using System.Security.Claims;
using System.Threading.Tasks;
using Microsoft.AspNet.Authorization;
using Microsoft.AspNet.Mvc;
using Microsoft.Data.Entity;

namespace Yavsc.Controllers.Generic
{
    using System.Linq;
    using Models;

    [Authorize]
    public abstract class SettingsController<TSettings> : Controller where TSettings : class, ISpecializationSettings, new()
    {
        protected ApplicationDbContext _context;
        DbSet<TSettings> dbSet=null;

        protected string activityCode=null;

        protected DbSet<TSettings> Settings { get {
            if (dbSet == null)  {
                dbSet = (DbSet<TSettings>) Startup.UserSettings.Single(s=>s.Name == typeof(TSettings).Name).GetValue(_context);
            }
               
           
            return dbSet;
        } }

        public SettingsController(ApplicationDbContext context)
        {
            _context = context;
        }
        
        public async Task<IActionResult> Index()
        {
            var existing = await this.Settings.SingleOrDefaultAsync(p=>p.UserId == User.GetUserId());
            return View(existing);
        }
        // GET: BrusherProfile/Details/5
        public async Task<IActionResult> Details(string id)
        {
            if (id == null)
            {
                id = User.GetUserId();
            }

            var profile = await Settings.SingleAsync(m => m.UserId == id);
            if (profile == null)
            {
                return HttpNotFound();
            }

            return View(profile);
        }


        // GET: BrusherProfile/Create
        public IActionResult Create()
        {
            return View("Edit", new TSettings());
        }

        // GET: BrusherProfile/Edit/5
        public async Task<IActionResult> Edit(string id)
        {
            if (id == null)
            {
                id = User.GetUserId();
            }

            TSettings setting = await Settings.SingleOrDefaultAsync(m => m.UserId == id);
            if (setting == null)
            {
                setting = new TSettings { };
            }
            return View(setting);
        }



        // GET: BrusherProfile/Delete/5
        [ActionName("Delete")]
        public async Task<IActionResult> Delete(string id)
        {
            if (id == null)
            {
                return HttpNotFound();
            }

            var brusherProfile = await Settings.SingleAsync(m => m.UserId == id);
            if (brusherProfile == null)
            {
                return HttpNotFound();
            }

            return View(brusherProfile);
        }

        // POST: FormationSettings/Create
        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<IActionResult> Create(TSettings settings)
        {
            if (settings.UserId == null) settings.UserId = User.GetUserId();

            if (ModelState.IsValid)
            {
                Settings.Add(settings);
                await _context.SaveChangesAsync();
                return RedirectToAction("Index");
            }
            return View("Edit",settings);
        }

        // POST: FormationSettings/Edit/5
        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<IActionResult> Edit(TSettings settings)
        {
            if (settings.UserId == null) {
                settings.UserId = User.GetUserId();
                Settings.Add(settings);
            } else
                _context.Update(settings);
            if (ModelState.IsValid)
            {
                await _context.SaveChangesAsync();
                return RedirectToAction("Index");
            }
            return View(settings);
        }

        // POST: FormationSettings/Delete/5
        [HttpPost, ActionName("Delete")]
        [ValidateAntiForgeryToken]
        public  async Task<IActionResult> DeleteConfirmed(string id)
        {
            TSettings formationSettings = await Settings.SingleAsync(m => m.UserId == id);
            Settings.Remove(formationSettings);
            await _context.SaveChangesAsync();
            return RedirectToAction("Index");
        }

    }
}