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UserPointManagement
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feat: 完善用户列表查询逻辑

master
zhangyousheng 2023-07-29 10:32:47 +08:00
parent 2fdb95e350
commit 27b6ccedd2
10 changed files with 206 additions and 46 deletions
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30
src/UserPointManagement.Application/Services/UserService.cs
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@ -1,11 +1,37 @@
namespace UserPointManagement.Application.Services;
using Microsoft.EntityFrameworkCore;
using UserPointManagement.Model;
using UserPointManagement.Model.Dtos;
using UserPointManagement.Model.Entities;
using UserPointManagement.Persistence;
namespace UserPointManagement.Application.Services;
public interface IUserService
{
Task<PageResultDto<User>> GetUsers(GetUserDto req);
}
public class UserService : IUserService
{
private readonly UserPointManagementDbContext _userPointManagementDbContext;
public UserService(UserPointManagementDbContext userPointManagementDbContext)
{
_userPointManagementDbContext = userPointManagementDbContext;
}
public async Task<PageResultDto<User>> GetUsers(GetUserDto req)
{
var queryable = from user in _userPointManagementDbContext.Users
select user;
var count = queryable.Count();
var data = await queryable.Paging(req).ToListAsync().ConfigureAwait(false);
return new PageResultDto<User>()
{
Items = data,
TotalCount = count
};
}
}

5
src/UserPointManagement.Application/UserPointManagement.Application.csproj
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@ -10,4 +10,9 @@
<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="6.0.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\UserPointManagement.Model\UserPointManagement.Model.csproj" />
<ProjectReference Include="..\UserPointManagement.Persistence\UserPointManagement.Persistence.csproj" />
</ItemGroup>
</Project>

6
src/UserPointManagement.Model/Dtos/GetUserDto.cs 100644
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@ -0,0 +1,6 @@
namespace UserPointManagement.Model.Dtos;
public class GetUserDto : PageBase
{
public string Keyword { get; set; }
}

30
src/UserPointManagement.Model/PageBase.cs 100644
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@ -0,0 +1,30 @@
namespace UserPointManagement.Model;
public class PageBase
{
private int _pageIndex;
private int _pageSize = 10;
public int PageIndex
{
get => _pageIndex;
set
{
if (value - 1 < 0)
throw new ArgumentException("分页索引不能小于0");
_pageIndex = value - 1;
}
}
public int PageSize
{
get => _pageSize;
set
{
if (value < 0)
throw new ArgumentException("分页大小不能小于0");
_pageSize = value == 0 ? 10 : value;
}
}
}

8
src/UserPointManagement.Model/PageResultDto.cs 100644
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@ -0,0 +1,8 @@
namespace UserPointManagement.Model;
public class PageResultDto<T>
{
public int TotalCount { get; set; }
public List<T> Items { get; set; } = new List<T>();
}

24
src/UserPointManagement.Persistence/QueryableExtensions.cs 100644
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@ -0,0 +1,24 @@
using System.Linq.Expressions;
using UserPointManagement.Model;
namespace UserPointManagement.Persistence;
public static class QueryableExtensions
{
public static IQueryable<TEntity> Where<TEntity>(
this IQueryable<TEntity> queryable, Expression<Func<TEntity, bool>> predicate, bool applyPredicate)
{
return applyPredicate ? queryable.Where(predicate) : queryable;
}
public static IQueryable<TEntity> Paging<TEntity>(this IQueryable<TEntity> queryable, PageBase param)
{
if (param == null || param.PageIndex < 0 || param.PageSize < 0)
{
return queryable;
}
return queryable
.Skip(param.PageIndex * param.PageSize).Take(param.PageSize);
}
}

2
src/UserPointManagement.Web/Layouts/BasicLayout.razor
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@ -11,7 +11,7 @@
@Body
</ChildContent>
<FooterRender>
<FooterView Copyright="2021 Ant Design Blazor" Links="Links"></FooterView>
<FooterView Copyright="2023 Tiamo" Links="Links"></FooterView>
</FooterRender>
</AntDesign.ProLayout.BasicLayout>
<SettingDrawer />

117
src/UserPointManagement.Web/Pages/Welcome.razor
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@ -1,41 +1,82 @@
@page "/"
@using UserPointManagement.Application.Services
@using UserPointManagement.Model.Dtos
@using UserPointManagement.Model.Entities
@inject IUserService _userService;
@inject IJSRuntime JS
<PageContainer Title="Welcome">
<Card>
<Alert
Message="AntDesign.Templates have been published to nuget, you can download and use them directly."
Type="success"
ShowIcon="true"
Banner
Style="margin: -12px; margin-bottom: 24px"/>
<Text Strong>
<a target="_blank" rel="noopener noreferrer" href="https://www.nuget.org/packages/AntDesign.Templates">
Use .NET CLI to install the latest template quickly.
</a>
</Text>
<pre class="pre"><code><Text Copyable> dotnet new --install AntDesign.Templates::0.1.0-*</Text></code></pre>
<Text
Strong
Style="margin-bottom: 12px">
<a target="_blank" rel="noopener noreferrer" href="https://github.com/ant-design-blazor/ant-design-pro-blazor">
Create an empty blazor WebAssembly project
</a>
</Text>
<pre class="pre"><code><Text Copyable> dotnet new antdesign --host=wasm</Text></code></pre>
<Text
Strong
Style="margin-bottom: 12px">
<a target="_blank" rel="noopener noreferrer" href="https://github.com/ant-design-blazor/ant-design-pro-blazor">
Create a blazor webassembly project with all pages.
</a>
</Text>
<pre class="pre"><code><Text Copyable> dotnet new antdesign --host=wasm --full</Text></code></pre>
</Card>
<p style="text-align: center; margin-top: 24px;">
Want to add more pages? Please refer to
<a href="https://github.com/ant-design-blazor/ant-design-pro-blazor" target="_blank" rel="noopener noreferrer">
ant-design-pro-blazor project
</a>
.
</p>
<PageContainer Title="用户管理">
<Space Direction="@DirectionVHType.Horizontal" Style="margin: 10px 0">
<SpaceItem>
<Search Placeholder="姓名或手机号" WrapperStyle="width: 200px;" OnSearch="OnSearch" ClassicSearchIcon/>
</SpaceItem>
</Space>
<Table TItem="User" DataSource="@_users"
Total="_total"
Loading="_loading"
PageIndex="@_pageIndex"
PageSize="@_pageSize"
OnPageIndexChange="OnPageIndexChanged"
OnPageSizeChange="OnPageSizeChange">
<PropertyColumn Property="c => c.Name" title="姓名"/>
<PropertyColumn Property="c => c.Mobile" title="手机号" Width="80"/>
<ActionColumn Title="操作" Width="220">
<Space Size=@("middle")>
<SpaceItem>
<button>编辑</button>
</SpaceItem>
</Space>
</ActionColumn>
</Table>
</PageContainer>
@code {
private List<User> _users;
int _pageIndex = 1;
int _pageSize = 20;
int _total = 0;
bool _loading;
string _searchValue;
protected override async Task OnInitializedAsync()
{
await RefreshTable();
}
private async Task OnSearch(string arg)
{
_searchValue = arg;
_pageIndex = 1;
await RefreshTable();
}
private async Task RefreshTable()
{
_loading = true;
var res = await _userService.GetUsers(new GetUserDto()
{
Keyword = _searchValue,
PageIndex = _pageIndex,
PageSize = _pageSize
});
_users = res.Items;
_total = res.TotalCount;
_loading = false;
}
private async Task OnPageIndexChanged(PaginationEventArgs args)
{
_pageIndex = args.Page;
_pageSize = args.PageSize;
await RefreshTable();
}
private async Task OnPageSizeChange(PaginationEventArgs args)
{
_pageIndex = args.Page;
_pageSize = args.PageSize;
await RefreshTable();
}
}

24
test/UserPointManagement.Application.Tests/Services/UserServiceTest.cs 100644
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@ -0,0 +1,24 @@
using System.Threading.Tasks;
using UserPointManagement.Application.Services;
using UserPointManagement.Model.Dtos;
using Xunit;
namespace UserPointManagement.Application.Tests.Services;
public class UserServiceTest
{
private readonly IUserService _userService;
public UserServiceTest(IUserService userService)
{
_userService = userService;
}
[Fact]
public async Task GetUsers()
{
var res = await _userService.GetUsers(new GetUserDto()).ConfigureAwait(false);
Assert.NotNull(res);
}
}

4
test/UserPointManagement.Application.Tests/UserPointManagement.Application.Tests.csproj
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@ -20,10 +20,6 @@
</PackageReference>
</ItemGroup>
<ItemGroup>
<Folder Include="Services" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\UserPointManagement.Tests\UserPointManagement.Tests.csproj" />
</ItemGroup>