everything/EveryThing/Pages/CodeTableOperations/Index.cshtml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.EntityFrameworkCore;
using EveryThing.Data;
using EveryThing.Models;
using EveryThing.Models.CodeTable;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Authorization;
using Microsoft.VisualStudio.Debugger.Contracts;
using System.Globalization;

namespace EveryThing.Pages.CodeTableOperations
{
    [Authorize(Roles = "Administrator,InvoicingUser,ProjecThingUser")]
    public class IndexModel : PageModel
    {
        public class AddEditCodeTableOperation
        {
            public CodeTableOperation Operation { get; set; }
            public bool Edit { get; set; }
            public int IdCodeTableOperation { get; set; }
        }

        private readonly ApplicationDbContext _context;
        private readonly UserManager<IdentityApplicationUser> _userManager;
        private readonly SignInManager<IdentityApplicationUser> _loginManager;
        private readonly RoleManager<IdentityApplicationRole> _roleManager;

        public IndexModel(ApplicationDbContext context, UserManager<IdentityApplicationUser> userManager, SignInManager<IdentityApplicationUser> loginManager, RoleManager<IdentityApplicationRole> roleManager)
        {
            _context = context;
            _userManager = userManager;
            _loginManager = loginManager;
            _roleManager = roleManager;
        }

        public IList<CodeTableOperation> Operation { get; set; }

        public async Task OnGetAsync(string searchString)
        {
            var user = _userManager.GetUserAsync(User).Result;

            ViewData["SearchString"] = searchString ?? "";

            var search = !string.IsNullOrEmpty(searchString);
            var query = _context.CodeTableOperations.AsQueryable();

            if (search)
            {
                query = query.Where(x => EF.Functions.Like(x.Title, $"%{searchString}%"));
            }

            Operation = await query
                .OrderByDescending(x => x.Id)
                .Take(100)
                .ToListAsync();
        }

        public IActionResult OnGetCodeTableOperationModal(bool edit, int idCodeTableOperation)
        {
            CodeTableOperation operation = null;

            if (edit)
            {
                operation = _context.CodeTableOperations
                    .FirstOrDefault(x => x.Id == idCodeTableOperation);
            }

            operation ??= new CodeTableOperation();

            return Partial("AddEditOperationModal", new AddEditCodeTableOperation
            {
                Operation = operation,
                Edit = edit,
                IdCodeTableOperation = idCodeTableOperation
            });
        }

        public IActionResult OnPostCodeTableOperation(string title, bool defaultValue, bool edit, int idCodeTableOperation)
        {
            var successful = true;
            var error = "";

            if (edit)
            {
                var operation = _context.CodeTableOperations
                    .FirstOrDefault(x => x.Id == idCodeTableOperation);

                if (operation != null)
                {
                    operation.Title = title;
                    operation.Default = defaultValue;

                    _context.SaveChanges();
                }
                else
                {
                    successful = false;
                    error = $"Code-table operation with ID: {idCodeTableOperation} not found";
                }
            }
            else
            {
                var operation = new CodeTableOperation
                {
                    Title = title,
                    Default = defaultValue
                };
                _context.CodeTableOperations.Add(operation);
                _context.SaveChanges();

                idCodeTableOperation = operation.Id;
            }

            return new JsonResult(new { idCodeTableOperation, error, successful });
        }

        public IActionResult OnGetCodeTableOperation(int idCodeTableOperation)
        {
            var successful = true;
            var error = "";
            var inUse = false;

            var operation = _context.CodeTableOperations
                .Include(x => x.ProjectPartItemOperation)
                .FirstOrDefault(x => x.Id == idCodeTableOperation);

            if (operation == null)
            {
                successful = false;
                error = $"Code-table operation with ID: {idCodeTableOperation} not found";
            }
            else
            {
                inUse = operation.ProjectPartItemOperation != null && operation.ProjectPartItemOperation.Count > 0;
                operation.ProjectPartItemOperation = null;
            }

            return new JsonResult(new { operation, error, successful, inUse });
        }

        public IActionResult OnDeleteCodeTableOperation(int idCodeTableOperation)
        {
            var successful = true;
            var error = "";

            var operation = _context.CodeTableOperations
                .FirstOrDefault(x => x.Id == idCodeTableOperation);

            if (operation != null)
            {
                _context.CodeTableOperations.Remove(operation);
                _context.SaveChanges();
            }
            else
            {
                successful = false;
                error = $"Code-table operation with ID: {idCodeTableOperation} not found";
            }

            return new JsonResult(new { idCodeTableOperation, error, successful });
        }
    }
}