everything2/EveryThing/Pages/CodeTablePrePostText/AddEdit.cshtml.cs

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.EntityFrameworkCore;
using EveryThing.Data;
using EveryThing.Models;
using DocumentFormat.OpenXml.Spreadsheet;
using EveryThing.Models.CodeTable;
using EveryThing.Classes;

namespace EveryThing.Pages.CodeTablePrePostText

{
    [Authorize(Roles = "Administrator,TransportThingUser,InvoicingUser")]
    public class AddEditModel : PageModel
    {
        private readonly ApplicationDbContext _context;
        private readonly UserManager<IdentityApplicationUser> _userManager;

        public AddEditModel(ApplicationDbContext context, UserManager<IdentityApplicationUser> userManager)
        {
            _context = context;
            _userManager = userManager;
        }

        [BindProperty]
        public Models.CodeTable.CodeTablePrePostText PrePostText { get; set; }


        public async Task<IActionResult> OnGetAsync(int? id)
        {
            var user = _userManager.GetUserAsync(User).Result;


            if (id == null)
            {
                PrePostText = new Models.CodeTable.CodeTablePrePostText
                {
                    Content = "",
                    IdCompanyFk = user.IdCompanyFk
                };

                return Page();
            }

            PrePostText = await _context.CodeTablePrePostText
                .FirstOrDefaultAsync(m => m.IdPrePostText == id && m.IdCompanyFk == user.IdCompanyFk);


            if (PrePostText == null)
            {
                return NotFound();
            }


            return Page();
        }

        public async Task<IActionResult> OnPostOrderAsync()
        {
            System.Diagnostics.Debug.WriteLine("OnPostOrderAsync");

            var user = _userManager.GetUserAsync(User).Result;

            if (!ModelState.IsValid)
            {
                ViewData["IdPartnerFk"] = new SelectList(_context.CodeTablePartners.Where(x => x.IdCompanyFk == user.IdCompanyFk), "IdPartner", "Title");
                ViewData["IdVehicleFk"] = new SelectList(_context.Vehicles.Where(x => x.IdCompanyFk == user.IdCompanyFk), "IdVehicle", "RegistrationNumber");
                return Page();
            }

            PrePostText.Content = PrePostText.Content.Replace("<div><br></div>", "");

            if (PrePostText.IdPrePostText > 0)
            {
                _context.Attach(PrePostText).State = EntityState.Modified;

                try
                {
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!PrePostTextExists(PrePostText.IdPrePostText))
                    {
                        return NotFound();
                    }
                    else
                    {
                        throw;
                    }
                }

                return Page();
            }

            // OrderNumber and OrderYear

            _context.CodeTablePrePostText.Add(PrePostText);
            await _context.SaveChangesAsync();


            return new JsonResult(new { id = PrePostText.IdPrePostText});
        }


        private bool PrePostTextExists(int id)
        {
            return _context.CodeTablePrePostText.Any(e => e.IdPrePostText == id);
        }

        public IActionResult OnGetLinksTable(int idPrePostText)
        {
            var insertedLinks = _context.CodeTablePrePostTextLink
                .Where(x => x.IdPrePostTextFk == idPrePostText);

            var tableLinksPreText = new StringBuilder();
            
            typeof(CodeTablePrePostTextLink.LinkEnum).GetEnumListClass<DisplayAttribute>().ForEach(link =>
            {
                var insertedLink = insertedLinks.FirstOrDefault(x => (int)x.Link == link.EnumValue && x.Type == CodeTablePrePostTextLink.TypeEnum.PreText);
                tableLinksPreText.Append($"<tr data-link='{link.EnumValue}' data-type='{(int)CodeTablePrePostTextLink.TypeEnum.PreText}' data-idlink='{insertedLink?.IdPrePostTextLink ?? 0}'>");
                tableLinksPreText.Append($"<td><input type='checkbox' class='chb-link' {((insertedLink?.IdPrePostTextLink ?? 0) > 0 ? "checked='checked'" : "")}/></td>");
                tableLinksPreText.Append($"<td>{link.EnumAttribute.Name}</td>");
                tableLinksPreText.Append("</tr>");
            });

            var tableLinksPostText = new StringBuilder();

            typeof(CodeTablePrePostTextLink.LinkEnum).GetEnumListClass<DisplayAttribute>().ForEach(link =>
            {
                var insertedLink = insertedLinks.FirstOrDefault(x => (int)x.Link == link.EnumValue && x.Type == CodeTablePrePostTextLink.TypeEnum.PostText);
                tableLinksPostText.Append($"<tr data-link='{link.EnumValue}' data-type='{(int)CodeTablePrePostTextLink.TypeEnum.PostText}' data-idlink='{insertedLink?.IdPrePostTextLink ?? 0}'>");
                tableLinksPostText.Append($"<td><input type='checkbox' class='chb-link' {((insertedLink?.IdPrePostTextLink ?? 0) > 0 ? "checked='checked'" : "")}/></td>");
                tableLinksPostText.Append($"<td>{link.EnumAttribute.Name}</td>");
                tableLinksPostText.Append("</tr>");
            });

            return new JsonResult(new { tableLinksPreText = tableLinksPreText.ToString(), tableLinksPostText = tableLinksPostText.ToString(), successful = true });
        }

        public IActionResult OnPostLinkToggle(int idPrePostText, int link, int type, int idPrePostTextLink)
        {
            var user = _userManager.GetUserAsync(User).Result;
            var idLink = 0;

            var exitingLink =
                _context.CodeTablePrePostTextLink.FirstOrDefault(x => x.IdPrePostTextLink == idPrePostTextLink && x.IdPrePostTextFk == idPrePostText);

            if (exitingLink != null)
            {
                _context.CodeTablePrePostTextLink.Remove(exitingLink);
                _context.SaveChanges();
            }
            else
            {
                var newLink = new CodeTablePrePostTextLink
                {
                    IdPrePostTextFk = idPrePostText,
                    Link = (CodeTablePrePostTextLink.LinkEnum)link,
                    Type = (CodeTablePrePostTextLink.TypeEnum)type
                };

                _context.CodeTablePrePostTextLink.Add(newLink);
                _context.SaveChanges();
                idLink = newLink.IdPrePostTextLink;
            }

            return new JsonResult(new { error = "", successful = true, idLink });
        }
    }
}