AdminPanel/Netina.AdminPanel.PWA/Pages/ShippingPage.razor.cs

using Netina.AdminPanel.PWA.Models;
using Netina.AdminPanel.PWA.Models.Api;
using Netina.AdminPanel.PWA.Services.RestServices;
using Netina.AdminPanel.PWA.Utilities;
using Netina.AdminPanel.PWA.Utilities.Models;
using Netina.Domain.Entities.Warehouses;

namespace Netina.AdminPanel.PWA.Pages;

public class ShippingPageViewModel : BaseViewModel<ObservableCollection<ShippingSDto>>
{
    private readonly NavigationManager _navigationManager;
    private readonly ISnackbar _snackbar;
    private readonly IUserUtility _userUtility;
    private readonly IDialogService _dialogService;
    private readonly IRestWrapper _restWrapper;

    public string Search = string.Empty;
    public int CurrentPage = 0;
    public int PageCount = 1;

    public ShippingPageViewModel(NavigationManager navigationManager, ISnackbar snackbar, IUserUtility userUtility, IRestWrapper restWrapper, IDialogService dialogService)
    {
        _navigationManager = navigationManager;
        _snackbar = snackbar;
        _userUtility = userUtility;
        _restWrapper = restWrapper;
        _dialogService = dialogService;
    }

    public override async Task InitializeAsync()
    {
        try
        {
            var token = await _userUtility.GetBearerTokenAsync();
            if (token == null)
                throw new Exception("Token is null");
            IsProcessing = true;
            PageDto.Clear();
            var dto = await _restWrapper.CrudDtoApiRest<Shipping, ShippingSDto, Guid>(Address.ShippingController)
                .ReadAll(CurrentPage, token);
            dto.ForEach(d => PageDto.Add(d));
            if (PageDto.Count == 20)
                PageCount = 2;
        }
        catch (ApiException ex)
        {
            var exe = await ex.GetContentAsAsync<ApiResult>();
            _snackbar.Add(exe != null ? exe.Message : ex.Content, Severity.Error);
        }
        catch (Exception e)
        {
            _snackbar.Add(e.Message, Severity.Error);
        }
        finally
        {

            IsProcessing = false;
        }
        await base.InitializeAsync();
    }

    public async Task ChangePageAsync(int page)
    {
        CurrentPage = page - 1;
        if (CurrentPage > PageCount - 2)
        {

            try
            {
                IsProcessing = true;
                var token = await _userUtility.GetBearerTokenAsync();
                if (token == null)
                    throw new Exception("Token is null");

                List<ShippingSDto> dto = new List<ShippingSDto>();
                dto = await _restWrapper.CrudDtoApiRest<Shipping, ShippingSDto, Guid>(Address.ShippingController)
                    .ReadAll(CurrentPage,token);


                dto.ForEach(d => PageDto.Add(d));
                if (PageDto.Count % 20 == 0)
                    PageCount = CurrentPage + 2;

            }
            catch (ApiException ex)
            {
                var exe = await ex.GetContentAsAsync<ApiResult>();
                _snackbar.Add(exe != null ? exe.Message : ex.Content, Severity.Error);
            }
            catch (Exception e)
            {
                _snackbar.Add(e.Message, Severity.Error);
            }
            finally
            {

                IsProcessing = false;
            }
        }
    }

    public async Task AddClicked()
    {
        DialogOptions maxWidth = new DialogOptions() { MaxWidth = MaxWidth.Medium, FullWidth = true, DisableBackdropClick = true };
        var dialogResult = await _dialogService.ShowAsync<ShippingActionDialogBox>("افزودن روش ارسال جدید", maxWidth);
        var result = await dialogResult.Result;
        if (!result.Canceled && result.Data is bool and true)
        {
            await InitializeAsync();
        }
    }

    public async Task EditClicked(ShippingSDto shipping)
    {
        DialogOptions maxWidth = new DialogOptions() { MaxWidth = MaxWidth.Medium, FullWidth = true, DisableBackdropClick = true };
        var parameters = new DialogParameters<ShippingActionDialogBox>();
        parameters.Add(x => x.Shipping, shipping);
        var dialogResult = await _dialogService.ShowAsync<ShippingActionDialogBox>($"ویرایش روش ارسال {shipping.Name}", parameters, maxWidth);
        var result = await dialogResult.Result;
        if (!result.Canceled && result.Data is bool and true)
        {
            await InitializeAsync();
        }
    }

    public async Task DeleteAsync(Guid selectedCategoryId)
    {
        var reference = await _dialogService.ShowQuestionDialog($"آیا از حذف روش ارسال اطمینان دارید ?");
        var result = await reference.Result;
        if (!result.Canceled)
        {

            try
            {

                IsProcessing = true;
                var token = await _userUtility.GetBearerTokenAsync();
                if (token == null)
                    throw new Exception("Token is null");
                await _restWrapper.CrudDtoApiRest<Shipping, ShippingSDto, Guid>(Address.ShippingController)
                    .Delete(selectedCategoryId, token);
                _snackbar.Add("حذف روش ارسال با موفقیت انجام شد", Severity.Success);
                await InitializeAsync();

            }
            catch (ApiException ex)
            {
                var exe = await ex.GetContentAsAsync<ApiResult>();
                _snackbar.Add(exe != null ? exe.Message : ex.Content, Severity.Error);
            }
            catch (Exception e)
            {
                _snackbar.Add(e.Message, Severity.Error);
            }
            finally
            {

                IsProcessing = false;
            }
        }
    }
}