MSuMshk
3c423f87d4
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- 新增 OrderBoardCardDto、OrderBoardResultDto、OrderBoardStatsDto - 新增看板查询 Query + Handler（board/stats/pending-since） - IOrderRepository 扩展 GetActiveOrdersAsync、GetOrdersChangedSinceAsync - EfOrderRepository 实现看板查询方法 - 新增 OrderBoardController（GET board/stats/pending-since + POST accept/reject/complete/confirm） - 新增 RejectOrderRequest 契约
90 lines
3.5 KiB
C#
90 lines
3.5 KiB
C#
using MediatR;
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using TakeoutSaaS.Application.App.Orders.Dto;
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using TakeoutSaaS.Application.App.Orders.Queries;
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using TakeoutSaaS.Domain.Orders.Entities;
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using TakeoutSaaS.Domain.Orders.Enums;
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using TakeoutSaaS.Domain.Orders.Repositories;
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namespace TakeoutSaaS.Application.App.Orders.Handlers;
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/// <summary>
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/// 获取订单看板数据查询处理器。
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/// </summary>
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public sealed class GetOrderBoardQueryHandler(IOrderRepository orderRepository)
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: IRequestHandler<GetOrderBoardQuery, OrderBoardResultDto>
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{
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/// <inheritdoc />
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public async Task<OrderBoardResultDto> Handle(GetOrderBoardQuery request, CancellationToken cancellationToken)
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{
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// 1. 查询活跃订单
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var activeOrders = await orderRepository.GetActiveOrdersAsync(
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request.TenantId, request.StoreId, cancellationToken);
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// 2. 查询今日已完成订单（限 20 条）
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var todayStart = DateTime.UtcNow.Date;
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var completedOrders = await orderRepository.GetOrdersChangedSinceAsync(
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request.TenantId, request.StoreId, todayStart, cancellationToken);
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var todayCompleted = completedOrders
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.Where(o => o.Status == OrderStatus.Completed)
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.OrderByDescending(o => o.FinishedAt)
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.Take(20)
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.ToList();
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// 3. 合并并按渠道筛选
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var allOrders = activeOrders.Concat(todayCompleted).ToList();
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if (request.Channel.HasValue)
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{
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allOrders = allOrders.Where(o => o.Channel == request.Channel.Value).ToList();
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}
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// 4. 获取商品摘要
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var orderIds = allOrders.Select(o => o.Id).ToList();
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var itemsMap = orderIds.Count > 0
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? await orderRepository.GetItemsByOrderIdsAsync(orderIds, request.TenantId, cancellationToken)
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: new Dictionary<long, IReadOnlyList<OrderItem>>();
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// 5. 按状态分组
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var cards = allOrders.Select(o => MapToCard(o, itemsMap)).ToList();
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return new OrderBoardResultDto
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{
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Pending = cards.Where(c => c.Status == OrderStatus.AwaitingPreparation)
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.OrderBy(c => c.CreatedAt).ToList(),
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Making = cards.Where(c => c.Status == OrderStatus.InProgress)
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.OrderBy(c => c.AcceptedAt).ToList(),
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Delivering = cards.Where(c => c.Status == OrderStatus.Ready)
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.OrderBy(c => c.ReadyAt).ToList(),
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Completed = cards.Where(c => c.Status == OrderStatus.Completed)
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.OrderByDescending(c => c.CreatedAt).ToList()
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};
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}
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private static OrderBoardCardDto MapToCard(
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Order order,
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IReadOnlyDictionary<long, IReadOnlyList<OrderItem>> itemsMap)
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{
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var items = itemsMap.TryGetValue(order.Id, out var list) ? list : [];
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var summary = items.Count > 0
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? string.Join("、", items.Take(3).Select(x => x.ProductName))
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+ (items.Count > 3 ? $" 等{items.Count}件" : string.Empty)
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: string.Empty;
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return new OrderBoardCardDto
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{
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Id = order.Id,
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OrderNo = order.OrderNo,
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StoreId = order.StoreId,
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Channel = order.Channel,
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DeliveryType = order.DeliveryType,
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Status = order.Status,
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CustomerName = order.CustomerName,
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CustomerPhone = order.CustomerPhone,
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TableNo = order.TableNo,
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QueueNumber = order.QueueNumber,
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ItemsSummary = summary,
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PaidAmount = order.PaidAmount,
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CreatedAt = order.CreatedAt
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};
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}
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}
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