using Netina.Domain.Entities.Brands; namespace Netina.AdminPanel.PWA.Pages; public class BrandsPageViewModel( NavigationManager navigationManager, ISnackbar snackbar, IUserUtility userUtility, IRestWrapper restWrapper, IDialogService dialogService) : BaseViewModel>(userUtility) { private readonly NavigationManager _navigationManager = navigationManager; private readonly IUserUtility _userUtility = userUtility; public string Search = string.Empty; public int CurrentPage = 0; public int PageCount = 1; public override async Task InitializeAsync() { try { IsProcessing = true; var dto = await restWrapper.CrudDtoApiRest(Address.BrandController) .ReadAll(0); PageDto = dto; } catch (ApiException ex) { var exe = await ex.GetContentAsAsync(); 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 AddBrandClicked() { DialogOptions maxWidth = new DialogOptions() { MaxWidth = MaxWidth.Medium, FullWidth = true, DisableBackdropClick = true }; await dialogService.ShowAsync("افزودن برند جدید", maxWidth); } public async Task EditBrandAsync(BrandSDto brand) { DialogOptions maxWidth = new DialogOptions() { MaxWidth = MaxWidth.Medium, FullWidth = true, DisableBackdropClick = true }; var parameters = new DialogParameters { { x => x.Brand, brand } }; await dialogService.ShowAsync($"ویرایش برند {brand.PersianName}", parameters, maxWidth); } public async Task DeleteBrandAsync(Guid selectedCategoryId) { var reference = await dialogService.ShowQuestionDialog($"آیا از حذف برند اطمینان دارید ?"); var result = await reference.Result; if (!result.Canceled) { try { IsProcessing = true; var token = await _userUtility.GetBearerTokenAsync(); await restWrapper.CrudDtoApiRest(Address.BrandController) .Delete(selectedCategoryId, token); snackbar.Add("حذف برند با موفقیت انجام شد", Severity.Success); await InitializeAsync(); } catch (ApiException ex) { var exe = await ex.GetContentAsAsync(); 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 SearchChanged(string search) { if (search.IsNullOrEmpty() && !Search.IsNullOrEmpty()) await InitializeAsync(); Search = search; } public async Task SearchAsync() { try { if (Search.IsNullOrEmpty()) throw new AppException("نام برند برای جست جو وارد نشده است"); IsProcessing = true; CurrentPage = 0; PageCount = 1; PageDto.Clear(); var dto = await restWrapper.BrandRestApi.ReadAll(CurrentPage, Search); dto.ForEach(d => PageDto.Add(d)); if (PageDto.Count == 20) PageCount = 2; } catch (ApiException ex) { var exe = await ex.GetContentAsAsync(); 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 ChangePageAsync(int page) { CurrentPage = page - 1; if (CurrentPage > PageCount - 2) { try { IsProcessing = true; List dto = new List(); if (Search.IsNullOrEmpty()) { dto = await restWrapper.CrudDtoApiRest(Address.BrandController) .ReadAll(CurrentPage); } else { dto = await restWrapper.BrandRestApi.ReadAll(CurrentPage, Search); } dto.ForEach(d => PageDto.Add(d)); if (PageDto.Count % 20 == 0) PageCount = CurrentPage + 2; } catch (ApiException ex) { var exe = await ex.GetContentAsAsync(); snackbar.Add(exe != null ? exe.Message : ex.Content, Severity.Error); } catch (Exception e) { snackbar.Add(e.Message, Severity.Error); } finally { IsProcessing = false; } } } }