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feat: 配送单查询支持tenantId可选过滤

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MSuMshk
2026-01-29 13:30:49 +00:00
parent a035334c94
commit bb3bb842bc
9 changed files with 120 additions and 48 deletions
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24
src/Application/TakeoutSaaS.Application/App/Deliveries/Handlers/CreateDeliveryOrderCommandHandler.cs
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@@ -4,21 +4,35 @@ using TakeoutSaaS.Application.App.Deliveries.Commands;
using TakeoutSaaS.Application.App.Deliveries.Dto;
using TakeoutSaaS.Domain.Deliveries.Entities;
using TakeoutSaaS.Domain.Deliveries.Repositories;
using TakeoutSaaS.Domain.Orders.Repositories;
using TakeoutSaaS.Shared.Abstractions.Constants;
using TakeoutSaaS.Shared.Abstractions.Exceptions;
namespace TakeoutSaaS.Application.App.Deliveries.Handlers;
/// <summary>
/// 创建配送单命令处理器。
/// </summary>
public sealed class CreateDeliveryOrderCommandHandler(IDeliveryRepository deliveryRepository, ILogger<CreateDeliveryOrderCommandHandler> logger)
public sealed class CreateDeliveryOrderCommandHandler(
IDeliveryRepository deliveryRepository,
IOrderRepository orderRepository,
ILogger<CreateDeliveryOrderCommandHandler> logger)
: IRequestHandler<CreateDeliveryOrderCommand, DeliveryOrderDto>
{
/// <inheritdoc />
public async Task<DeliveryOrderDto> Handle(CreateDeliveryOrderCommand request, CancellationToken cancellationToken)
{
// 1. 构建配送单实体
// 1. 查询订单以确定租户
var order = await orderRepository.FindByIdAsync(request.OrderId, cancellationToken);
if (order is null)
{
throw new BusinessException(ErrorCodes.NotFound, "订单不存在");
}
// 2. (空行后) 构建配送单实体并写入租户
var deliveryOrder = new DeliveryOrder
{
TenantId = order.TenantId,
OrderId = request.OrderId,
Provider = request.Provider,
ProviderOrderId = request.ProviderOrderId?.Trim(),
@@ -32,14 +46,14 @@ public sealed class CreateDeliveryOrderCommandHandler(IDeliveryRepository delive
FailureReason = request.FailureReason?.Trim()
};
// 2. 持久化配送单
// 3. (空行后) 持久化配送单
await deliveryRepository.AddDeliveryOrderAsync(deliveryOrder, cancellationToken);
await deliveryRepository.SaveChangesAsync(cancellationToken);
// 3. 记录日志
// 4. (空行后) 记录日志
logger.LogInformation("创建配送单 {DeliveryOrderId} 对应订单 {OrderId}", deliveryOrder.Id, deliveryOrder.OrderId);
// 4. 映射 DTO 返回
// 5. (空行后) 映射 DTO 返回
return MapToDto(deliveryOrder, []);
}

13
src/Application/TakeoutSaaS.Application/App/Deliveries/Handlers/DeleteDeliveryOrderCommandHandler.cs
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@@ -2,7 +2,6 @@ using MediatR;
using Microsoft.Extensions.Logging;
using TakeoutSaaS.Application.App.Deliveries.Commands;
using TakeoutSaaS.Domain.Deliveries.Repositories;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
namespace TakeoutSaaS.Application.App.Deliveries.Handlers;
@@ -11,26 +10,24 @@ namespace TakeoutSaaS.Application.App.Deliveries.Handlers;
/// </summary>
public sealed class DeleteDeliveryOrderCommandHandler(
IDeliveryRepository deliveryRepository,
ITenantProvider tenantProvider,
ILogger<DeleteDeliveryOrderCommandHandler> logger)
: IRequestHandler<DeleteDeliveryOrderCommand, bool>
{
/// <inheritdoc />
public async Task<bool> Handle(DeleteDeliveryOrderCommand request, CancellationToken cancellationToken)
{
// 1. 获取租户并定位配送单
var tenantId = tenantProvider.GetCurrentTenantId();
var existing = await deliveryRepository.FindByIdAsync(request.DeliveryOrderId, tenantId, cancellationToken);
// 1. 定位配送单（跨租户）
var existing = await deliveryRepository.FindByIdAsync(request.DeliveryOrderId, cancellationToken);
if (existing == null)
{
return false;
}
// 2. 删除并保存
await deliveryRepository.DeleteDeliveryOrderAsync(request.DeliveryOrderId, tenantId, cancellationToken);
// 2. (空行后) 删除并保存
await deliveryRepository.DeleteDeliveryOrderAsync(request.DeliveryOrderId, existing.TenantId, cancellationToken);
await deliveryRepository.SaveChangesAsync(cancellationToken);
// 3. 记录删除日志
// 3. (空行后) 记录删除日志
logger.LogInformation("删除配送单 {DeliveryOrderId}", request.DeliveryOrderId);
return true;

17
src/Application/TakeoutSaaS.Application/App/Deliveries/Handlers/GetDeliveryOrderByIdQueryHandler.cs
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@@ -3,7 +3,6 @@ using TakeoutSaaS.Application.App.Deliveries.Dto;
using TakeoutSaaS.Application.App.Deliveries.Queries;
using TakeoutSaaS.Domain.Deliveries.Entities;
using TakeoutSaaS.Domain.Deliveries.Repositories;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
namespace TakeoutSaaS.Application.App.Deliveries.Handlers;
@@ -11,27 +10,23 @@ namespace TakeoutSaaS.Application.App.Deliveries.Handlers;
/// 配送单详情查询处理器。
/// </summary>
public sealed class GetDeliveryOrderByIdQueryHandler(
IDeliveryRepository deliveryRepository,
ITenantProvider tenantProvider)
IDeliveryRepository deliveryRepository)
: IRequestHandler<GetDeliveryOrderByIdQuery, DeliveryOrderDto?>
{
/// <inheritdoc />
public async Task<DeliveryOrderDto?> Handle(GetDeliveryOrderByIdQuery request, CancellationToken cancellationToken)
{
// 1. 读取当前租户标识
var tenantId = tenantProvider.GetCurrentTenantId();
// 2. 查询配送单主体
var order = await deliveryRepository.FindByIdAsync(request.DeliveryOrderId, tenantId, cancellationToken);
// 1. 查询配送单主体（跨租户）
var order = await deliveryRepository.FindByIdAsync(request.DeliveryOrderId, cancellationToken);
if (order == null)
{
return null;
}
// 3. 查询配送事件明细
var events = await deliveryRepository.GetEventsAsync(order.Id, tenantId, cancellationToken);
// 2. (空行后) 查询配送事件明细
var events = await deliveryRepository.GetEventsAsync(order.Id, order.TenantId, cancellationToken);
// 4. 映射为 DTO 返回
// 3. (空行后) 映射为 DTO 返回
return MapToDto(order, events);
}

19
src/Application/TakeoutSaaS.Application/App/Deliveries/Handlers/SearchDeliveryOrdersQueryHandler.cs
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@@ -3,7 +3,6 @@ using TakeoutSaaS.Application.App.Deliveries.Dto;
using TakeoutSaaS.Application.App.Deliveries.Queries;
using TakeoutSaaS.Domain.Deliveries.Repositories;
using TakeoutSaaS.Shared.Abstractions.Results;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
namespace TakeoutSaaS.Application.App.Deliveries.Handlers;
@@ -11,29 +10,25 @@ namespace TakeoutSaaS.Application.App.Deliveries.Handlers;
/// 配送单列表查询处理器。
/// </summary>
public sealed class SearchDeliveryOrdersQueryHandler(
IDeliveryRepository deliveryRepository,
ITenantProvider tenantProvider)
IDeliveryRepository deliveryRepository)
: IRequestHandler<SearchDeliveryOrdersQuery, PagedResult<DeliveryOrderDto>>
{
/// <inheritdoc />
public async Task<PagedResult<DeliveryOrderDto>> Handle(SearchDeliveryOrdersQuery request, CancellationToken cancellationToken)
{
// 1. 获取当前租户标识
var tenantId = tenantProvider.GetCurrentTenantId();
// 1. 查询配送单列表（可选租户过滤）
var orders = await deliveryRepository.SearchAsync(request.TenantId, request.Status, request.OrderId, cancellationToken);
// 2. 查询配送单列表（租户隔离）
var orders = await deliveryRepository.SearchAsync(tenantId, request.Status, request.OrderId, cancellationToken);
// 3. 本地排序
// 2. (空行后) 本地排序
var sorted = ApplySorting(orders, request.SortBy, request.SortDescending);
// 4. 本地分页
// 3. (空行后) 本地分页
var paged = sorted
.Skip((request.Page - 1) * request.PageSize)
.Take(request.PageSize)
.ToList();
// 5. 映射 DTO
// 4. (空行后) 映射 DTO
var items = paged.Select(order => new DeliveryOrderDto
{
Id = order.Id,
@@ -52,7 +47,7 @@ public sealed class SearchDeliveryOrdersQueryHandler(
CreatedAt = order.CreatedAt
}).ToList();
// 6. 返回分页结果
// 5. (空行后) 返回分页结果
return new PagedResult<DeliveryOrderDto>(items, request.Page, request.PageSize, orders.Count);
}

31
src/Application/TakeoutSaaS.Application/App/Deliveries/Handlers/UpdateDeliveryOrderCommandHandler.cs
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@@ -4,7 +4,9 @@ using TakeoutSaaS.Application.App.Deliveries.Commands;
using TakeoutSaaS.Application.App.Deliveries.Dto;
using TakeoutSaaS.Domain.Deliveries.Entities;
using TakeoutSaaS.Domain.Deliveries.Repositories;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
using TakeoutSaaS.Domain.Orders.Repositories;
using TakeoutSaaS.Shared.Abstractions.Constants;
using TakeoutSaaS.Shared.Abstractions.Exceptions;
namespace TakeoutSaaS.Application.App.Deliveries.Handlers;
@@ -13,24 +15,29 @@ namespace TakeoutSaaS.Application.App.Deliveries.Handlers;
/// </summary>
public sealed class UpdateDeliveryOrderCommandHandler(
IDeliveryRepository deliveryRepository,
ITenantProvider tenantProvider,
IOrderRepository orderRepository,
ILogger<UpdateDeliveryOrderCommandHandler> logger)
: IRequestHandler<UpdateDeliveryOrderCommand, DeliveryOrderDto?>
{
/// <inheritdoc />
public async Task<DeliveryOrderDto?> Handle(UpdateDeliveryOrderCommand request, CancellationToken cancellationToken)
{
// 1. 获取当前租户标识
var tenantId = tenantProvider.GetCurrentTenantId();
// 2. 查询目标配送单
var existing = await deliveryRepository.FindByIdAsync(request.DeliveryOrderId, tenantId, cancellationToken);
// 1. 查询目标配送单（跨租户）
var existing = await deliveryRepository.FindByIdAsync(request.DeliveryOrderId, cancellationToken);
if (existing == null)
{
return null;
}
// 3. 更新字段
// 2. (空行后) 查询订单以确定租户
var order = await orderRepository.FindByIdAsync(request.OrderId, cancellationToken);
if (order is null)
{
throw new BusinessException(ErrorCodes.NotFound, "订单不存在");
}
// 3. (空行后) 更新字段并写入租户
existing.TenantId = order.TenantId;
existing.OrderId = request.OrderId;
existing.Provider = request.Provider;
existing.ProviderOrderId = request.ProviderOrderId?.Trim();
@@ -43,15 +50,15 @@ public sealed class UpdateDeliveryOrderCommandHandler(
existing.DeliveredAt = request.DeliveredAt;
existing.FailureReason = request.FailureReason?.Trim();
// 4. 持久化变更
// 4. (空行后) 持久化变更
await deliveryRepository.UpdateDeliveryOrderAsync(existing, cancellationToken);
await deliveryRepository.SaveChangesAsync(cancellationToken);
// 5. 记录更新日志
// 5. (空行后) 记录更新日志
logger.LogInformation("更新配送单 {DeliveryOrderId}", existing.Id);
// 6. 查询事件并返回映射结果
var events = await deliveryRepository.GetEventsAsync(existing.Id, tenantId, cancellationToken);
// 6. (空行后) 查询事件并返回映射结果
var events = await deliveryRepository.GetEventsAsync(existing.Id, existing.TenantId, cancellationToken);
return MapToDto(existing, events);
}

5
src/Application/TakeoutSaaS.Application/App/Deliveries/Queries/SearchDeliveryOrdersQuery.cs
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@@ -10,6 +10,11 @@ namespace TakeoutSaaS.Application.App.Deliveries.Queries;
/// </summary>
public sealed class SearchDeliveryOrdersQuery : IRequest<PagedResult<DeliveryOrderDto>>
{
/// <summary>
/// 租户 ID（可选；为空表示跨租户查询）。
/// </summary>
public long? TenantId { get; init; }
/// <summary>
/// 订单 ID（可选）。
/// </summary>