feat: 管理端核心实体CRUD补齐

src/Application/TakeoutSaaS.Application/App/Stores/Handlers/CreateStoreCommandHandler.cs

@@ -0,0 +1,77 @@
+using MediatR;
+using Microsoft.Extensions.Logging;
+using TakeoutSaaS.Application.App.Stores.Commands;
+using TakeoutSaaS.Application.App.Stores.Dto;
+using TakeoutSaaS.Domain.Stores.Entities;
+using TakeoutSaaS.Domain.Stores.Repositories;
+
+namespace TakeoutSaaS.Application.App.Stores.Handlers;
+
+/// <summary>
+/// 创建门店命令处理器。
+/// </summary>
+public sealed class CreateStoreCommandHandler(IStoreRepository storeRepository, ILogger<CreateStoreCommandHandler> logger)
+    : IRequestHandler<CreateStoreCommand, StoreDto>
+{
+    private readonly IStoreRepository _storeRepository = storeRepository;
+    private readonly ILogger<CreateStoreCommandHandler> _logger = logger;
+
+    /// <inheritdoc />
+    public async Task<StoreDto> Handle(CreateStoreCommand request, CancellationToken cancellationToken)
+    {
+        // 1. 构建实体
+        var store = new Store
+        {
+            MerchantId = request.MerchantId,
+            Code = request.Code.Trim(),
+            Name = request.Name.Trim(),
+            Phone = request.Phone?.Trim(),
+            ManagerName = request.ManagerName?.Trim(),
+            Status = request.Status,
+            Province = request.Province?.Trim(),
+            City = request.City?.Trim(),
+            District = request.District?.Trim(),
+            Address = request.Address?.Trim(),
+            Longitude = request.Longitude,
+            Latitude = request.Latitude,
+            Announcement = request.Announcement?.Trim(),
+            Tags = request.Tags?.Trim(),
+            DeliveryRadiusKm = request.DeliveryRadiusKm,
+            SupportsDineIn = request.SupportsDineIn,
+            SupportsPickup = request.SupportsPickup,
+            SupportsDelivery = request.SupportsDelivery
+        };
+
+        // 2. 持久化
+        await _storeRepository.AddStoreAsync(store, cancellationToken);
+        await _storeRepository.SaveChangesAsync(cancellationToken);
+        _logger.LogInformation("创建门店 {StoreId} - {StoreName}", store.Id, store.Name);
+
+        // 3. 返回 DTO
+        return MapToDto(store);
+    }
+
+    private static StoreDto MapToDto(Store store) => new()
+    {
+        Id = store.Id,
+        TenantId = store.TenantId,
+        MerchantId = store.MerchantId,
+        Code = store.Code,
+        Name = store.Name,
+        Phone = store.Phone,
+        ManagerName = store.ManagerName,
+        Status = store.Status,
+        Province = store.Province,
+        City = store.City,
+        District = store.District,
+        Address = store.Address,
+        Longitude = store.Longitude,
+        Latitude = store.Latitude,
+        Announcement = store.Announcement,
+        Tags = store.Tags,
+        DeliveryRadiusKm = store.DeliveryRadiusKm,
+        SupportsDineIn = store.SupportsDineIn,
+        SupportsPickup = store.SupportsPickup,
+        SupportsDelivery = store.SupportsDelivery
+    };
+}