source: PostgreSqlDotnetCore/Controllers/PetCaresController.cs@ 2639fab

using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using PostgreSqlDotnetCore.Models;
using System;
using System.Net;

namespace PostgreSqlDotnetCore.Controllers
{
    public class PetCaresController : BaseController
    {
        public PetCaresController(UserManager<IdentityUser> userManager) : base(userManager)
        {
        }

        // GET: Customer
        public async Task<ActionResult> IndexAsync()
        {
            // check for permission
            UsersClass customerClass = await getCrrentUser();
            if (customerClass == null)
            {
                return RedirectToAction("AccessDenied", "Error");
            }
            if (customerClass.role_id == RoleConstants.Standard)
            {
                // query
                            var query = from st in db.PetCaresObj
                            where st.usersid == customerClass.id
                            select st;

                var userPets =
                    //db.PetCaresObj.FromSql($"SELECT * FROM pets where usersid={customerClass.id}").ToListAsync();
                    await query.ToListAsync<Pet_CaresClass>();

                return View(userPets);

                PetCareAllData petCareAllData = new PetCareAllData();
                petCareAllData.PetCares = userPets;


                // query
                var queryVetCenters = from kk in db.VetCentersObj
                            select kk;

                // query
                var queryUsers = from st in db.CustomerObj
                                 select st;

                var users = await queryUsers.ToListAsync<UsersClass>();
                petCareAllData.Users = users;

                //var vetCenters = await queryVetCenters.ToListAsync<VetCenter>();
                //petCareAllData.VetCenters = vetCenters;

                return View(petCareAllData);
            } else
            {
                return View(db.PetCaresObj.ToList());
            }

        }

        // GET: Customer/Details/5
        public ActionResult Details(int? id)
        {
            if (id == null)
            {
                return RedirectToAction("NotExist", "Error");
            }
            Pet_CaresClass peClass = db.PetCaresObj.Find(id);
            if (peClass == null)
            {
                return RedirectToAction("NotExist", "Error");
            }
            return View(peClass);
        }

        // GET: Customer/Create
        //public ActionResult Create()
        //{
        //    return View();
        //}

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

        // POST: Customer/Create
        // To protect from overposting attacks, enable the specific properties you want to bind to, for 
        // more details see https://go.microsoft.com/fwlink/?LinkId=317598.
        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<ActionResult> CreateAsync([Bind(include: "id,title,description,dateending, usersid, vetcentersid")] Pet_CaresClass peClass)
        {
            bool isAuthenticated = User.Identity.IsAuthenticated;
            if (!isAuthenticated)
            {
                return RedirectToAction("AccessDenied", "Error");
            }
            if (ModelState.IsValid)
            {
                peClass.dateending = DateTime.SpecifyKind(peClass.dateending, DateTimeKind.Utc);
                var user = await _userManager.GetUserAsync(User);
                var customerClass = db.CustomerObj.SingleOrDefault(x => x.email == user.Email);
                peClass.usersid = customerClass.id;
                db.PetCaresObj.Add(peClass);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            return View(peClass);
        }

        // GET: Customer/Edit/5
        public ActionResult Edit(int? id)
        {
            if (id == null)
            {
                return RedirectToAction("NotExist", "Error");
            }
            Pet_CaresClass peClass = db.PetCaresObj.Find(id);
            if (peClass == null)
            {
                return RedirectToAction("NotExist", "Error");
            }
            return View(peClass);
        }

        // POST: Customer/Edit/5
        // To protect from overposting attacks, enable the specific properties you want to bind to, for 
        // more details see https://go.microsoft.com/fwlink/?LinkId=317598.
        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<ActionResult> EditAsync([Bind(include: "id,title,description,dateending, vetcentersid")] Pet_CaresClass peClass)
        {
            bool isAuthenticated = User.Identity.IsAuthenticated;
            if (!isAuthenticated)
            {
                return RedirectToAction("AccessDenied", "Error");
            }
             
            if (ModelState.IsValid)
            {
                peClass.dateending = DateTime.SpecifyKind(peClass.dateending, DateTimeKind.Utc);
                var user = await _userManager.GetUserAsync(User);
                var customerClass = db.CustomerObj.SingleOrDefault(x => x.email == user.Email);
                peClass.usersid = customerClass.id;
                db.Entry(peClass).State = EntityState.Modified;
                db.SaveChanges();
                return RedirectToAction("Index");
            }
            return View(peClass);
        }

        // GET: Customer/Delete/5
        public ActionResult Delete(int? id)
        {
            if (id == null)
            {
                return RedirectToAction("NotExist", "Error");
            }
            Pet_CaresClass peClass = db.PetCaresObj.Find(id);
            if (peClass == null)
            {
                return RedirectToAction("NotExist", "Error");
            }
            return View(peClass);
        }

        // POST: Customer/Delete/5
        [HttpPost, ActionName("Delete")]
        [ValidateAntiForgeryToken]
        public ActionResult DeleteConfirmed(int id)
        {
            Pet_CaresClass peClass = db.PetCaresObj.Find(id);
            db.PetCaresObj.Remove(peClass);
            db.SaveChanges();
            return RedirectToAction("Index");
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                db.Dispose();
            }
            base.Dispose(disposing);
        }
    }
}