Add AbpPageBase

modules/identity/src/Volo.Abp.Identity.Blazor/Pages/AbpPageBase.cs

@@ -0,0 +1,131 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Blazorise;
+using Blazorise.DataGrid;
+using Microsoft.AspNetCore.Components;
+using Volo.Abp.Application.Dtos;
+using Volo.Abp.Application.Services;
+using Volo.Abp.ObjectMapping;
+
+namespace Volo.Abp.Identity.Blazor.Pages
+{
+    public abstract class AbpPageBase<
+        TAppService,
+        TEntityDto,
+        TKey,
+        TGetListInput,
+        TCreateInput,
+        TUpdateInput>
+        : ComponentBase
+        where TAppService : ICrudAppService<TEntityDto, TKey, TGetListInput, TCreateInput, TUpdateInput>
+        where TEntityDto : IEntityDto<TKey>
+        where TCreateInput : new()
+        where TUpdateInput : new()
+        where TGetListInput : PagedAndSortedResultRequestDto, new()
+    {
+        [Inject] protected abstract TAppService AppService { get; }
+        [Inject] protected abstract IObjectMapper<AbpIdentityBlazorModule> ObjectMapper { get; }
+
+        protected int _currentPage;
+        protected string _currentSorting;
+        protected int? _totalCount;
+
+        protected IReadOnlyList<TEntityDto> _roles;
+
+        protected TCreateInput _newRole;
+        protected TKey _editingRoleId;
+        protected TUpdateInput _editingRole;
+
+        protected Modal _createModal;
+        protected Modal _editModal;
+
+        protected AbpPageBase()
+        {
+            _newRole = new TCreateInput();
+            _editingRole = new TUpdateInput();
+        }
+
+        protected override async Task OnInitializedAsync()
+        {
+            await GetRolesAsync();
+        }
+
+        protected async Task GetRolesAsync()
+        {
+            var result = await AppService.GetListAsync(
+                new TGetListInput
+                {
+                    SkipCount = _currentPage * LimitedResultRequestDto.DefaultMaxResultCount,
+                    MaxResultCount = LimitedResultRequestDto.DefaultMaxResultCount,
+                    Sorting = _currentSorting
+                });
+
+            _roles = result.Items;
+            _totalCount = (int?)result.TotalCount;
+        }
+
+        protected async Task OnDataGridReadAsync(DataGridReadDataEventArgs<TEntityDto> e)
+        {
+            _currentSorting = e.Columns
+                .Where(c => c.Direction != SortDirection.None)
+                .Select(c => c.Field + (c.Direction == SortDirection.Descending ? " DESC" : ""))
+                .JoinAsString(",");
+
+            _currentPage = e.Page - 1;
+            await GetRolesAsync();
+            StateHasChanged();
+        }
+
+        protected void OpenCreateModal()
+        {
+            _newRole = new TCreateInput();
+            _createModal.Show();
+        }
+
+        protected void CloseCreateModal()
+        {
+            _createModal.Hide();
+        }
+
+        protected async Task OpenEditModalAsync(TKey id)
+        {
+            var role = await AppService.GetAsync(id);
+
+            _editingRoleId = id;
+            _editingRole = ObjectMapper.Map<TEntityDto, TUpdateInput>(role);
+
+            _editModal.Show();
+        }
+
+        protected void CloseEditModal()
+        {
+            _editModal.Hide();
+        }
+
+        protected async Task CreateRoleAsync()
+        {
+            await AppService.CreateAsync(_newRole);
+            await GetRolesAsync();
+            _createModal.Hide();
+        }
+
+        protected async Task UpdateRoleAsync()
+        {
+            await AppService.UpdateAsync(_editingRoleId, _editingRole);
+            await GetRolesAsync();
+            _editModal.Hide();
+        }
+
+        protected async Task DeleteRoleAsync(TEntityDto role)
+        {
+            //if (!await UiMessageService.ConfirmAsync(L["RoleDeletionConfirmationMessage", role.Name]))
+            //{
+            //    return;
+            //}
+
+            await AppService.DeleteAsync(role.Id);
+            await GetRolesAsync();
+        }
+    }
+}