feat: 实现租户管理及套餐流程

src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantAuditLogsQueryHandler.cs

@@ -0,0 +1,32 @@
+using System.Linq;
+using MediatR;
+using TakeoutSaaS.Application.App.Tenants.Dto;
+using TakeoutSaaS.Application.App.Tenants.Queries;
+using TakeoutSaaS.Domain.Tenants.Repositories;
+using TakeoutSaaS.Shared.Abstractions.Results;
+
+namespace TakeoutSaaS.Application.App.Tenants.Handlers;
+
+/// <summary>
+/// 审核日志查询。
+/// </summary>
+public sealed class GetTenantAuditLogsQueryHandler(ITenantRepository tenantRepository)
+    : IRequestHandler<GetTenantAuditLogsQuery, PagedResult<TenantAuditLogDto>>
+{
+    private readonly ITenantRepository _tenantRepository = tenantRepository;
+
+    /// <inheritdoc />
+    public async Task<PagedResult<TenantAuditLogDto>> Handle(GetTenantAuditLogsQuery request, CancellationToken cancellationToken)
+    {
+        var logs = await _tenantRepository.GetAuditLogsAsync(request.TenantId, cancellationToken);
+        var total = logs.Count;
+
+        var paged = logs
+            .Skip((request.Page - 1) * request.PageSize)
+            .Take(request.PageSize)
+            .Select(TenantMapping.ToDto)
+            .ToList();
+
+        return new PagedResult<TenantAuditLogDto>(paged, request.Page, request.PageSize, total);
+    }
+}