HyperCube/Pages/SurveyEditor.razor.cs

using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.AspNetCore.Identity;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using HyperCube.Models;
using Console = HyperCube.Utils.AdvConsole;

namespace HyperCube.Pages
{
    public partial class SurveyEditor : ComponentBase
    {
        [Inject]
        NavigationManager NavigationManager { get; set; }
        [Inject]
        AuthenticationStateProvider AuthenticationStateProvider { get; set; }
        [Inject]
        UserManager<IdentityUser> UserManager { get; set; }

        [Parameter]
        public int ID { get; set; }

        AccountModel _currentAccount;
        Survey _survey = new();      

        ModalInfo _modalInfo;

        protected override async Task OnInitializedAsync()
        {
            _currentAccount = await GetCurrentAcc();

            if (ID > 0)            
                await _survey.LoadByID(ID);
        }

        void NewSurvey() => NavigationManager.NavigateTo("surveyeditor", true);

        void AddNewItem()
        {
            _survey.AddNewItem(_currentAccount.UUID);
            _survey.SortItems();
        }

        void ItemMove(int itemID, int step)
        {
            _survey.MoveItem(itemID, step);
            _survey.SortItems();
        }

        void ItemDelete(int itemID)
        {
            _survey.DeleteItem(itemID);
            _survey.SortItems();
        }

        void AddNewOption(int itemID)
        {
            _survey.SurveyItems[itemID].AddNewOption(_currentAccount.UUID);
            _survey.SurveyItems[itemID].SortOptions();
        } 

        void OptionMove(int itemID, int optionID, int step)
        {
            _survey.SurveyItems[itemID].MoveItem(optionID, step);
            _survey.SurveyItems[itemID].SortOptions();
        }

        void OptionDelete(int itemID, int optionID)
        {
            _survey.SurveyItems[itemID].DeleteOption(optionID);
            _survey.SurveyItems[itemID].SortOptions();
        }

        async Task SaveSurvey()
        {
            await _survey.Save(_currentAccount.UUID);
            _modalInfo.Open("Опрос сохранен.");
        }

        async Task<AccountModel> GetCurrentAcc()
        {
            Console.WriteLine($"SurveyEditor GetCurrentAcc");

            if (_currentAccount == null)
            {
                var authState = await AuthenticationStateProvider.GetAuthenticationStateAsync();
                var user = authState.User;

                if (user.Identity.IsAuthenticated)
                {
                    var currentUser = await UserManager.GetUserAsync(user);
                    var acc = AccountModel.Find(currentUser.Id);
                    if (acc != null)
                    {
                        _currentAccount = AccountModel.Loaded[currentUser.Id];
                    }
                    else
                    {
                        Dictionary<string, AccountModel> accounts = await MySQLConnector.Instance().SQLSelectASPUsers();
                        if (accounts.ContainsKey(currentUser.Id))
                            _currentAccount = accounts[currentUser.Id];
                    }
                }
            }
            return _currentAccount;
        }
    }
}