完成门店管理后端接口与任务

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

@@ -1,25 +1,54 @@
 using MediatR;
 using Microsoft.Extensions.Logging;
+using TakeoutSaaS.Application.App.Stores;
 using TakeoutSaaS.Application.App.Stores.Commands;
 using TakeoutSaaS.Application.App.Stores.Dto;
 using TakeoutSaaS.Domain.Stores.Entities;
+using TakeoutSaaS.Domain.Stores.Enums;
 using TakeoutSaaS.Domain.Stores.Repositories;
+using TakeoutSaaS.Shared.Abstractions.Constants;
+using TakeoutSaaS.Shared.Abstractions.Exceptions;
+using TakeoutSaaS.Shared.Abstractions.Tenancy;
 
 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)
+public sealed class CreateStoreCommandHandler(
+    IStoreRepository storeRepository,
+    ITenantProvider tenantProvider,
+    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
+        // 1. 校验门店坐标唯一性（100 米内禁止重复）
+        if (request.Longitude.HasValue && request.Latitude.HasValue)
+        {
+            var tenantId = tenantProvider.GetCurrentTenantId();
+            var isDuplicate = await storeRepository.ExistsStoreWithinDistanceAsync(
+                request.MerchantId,
+                tenantId,
+                request.Longitude.Value,
+                request.Latitude.Value,
+                100,
+                cancellationToken);
+            if (isDuplicate)
+            {
+                throw new BusinessException(ErrorCodes.Conflict, "该位置已存在门店");
+            }
+        }
+
+        // 2. (空行后) 计算审核与经营状态
+        var now = DateTime.UtcNow;
+        var isSameEntity = request.OwnershipType == StoreOwnershipType.SameEntity;
+        var auditStatus = isSameEntity ? StoreAuditStatus.Activated : StoreAuditStatus.Draft;
+        var businessStatus = StoreBusinessStatus.Resting;
+        DateTime? activatedAt = isSameEntity ? now : null;
+
+        // 3. (空行后) 构建实体
         var store = new Store
         {
             MerchantId = request.MerchantId,
@@ -28,6 +57,12 @@ public sealed class CreateStoreCommandHandler(IStoreRepository storeRepository,
             Phone = request.Phone?.Trim(),
             ManagerName = request.ManagerName?.Trim(),
             Status = request.Status,
+            SignboardImageUrl = request.SignboardImageUrl?.Trim(),
+            OwnershipType = request.OwnershipType,
+            AuditStatus = auditStatus,
+            BusinessStatus = businessStatus,
+            CategoryId = request.CategoryId,
+            ActivatedAt = activatedAt,
             Province = request.Province?.Trim(),
             City = request.City?.Trim(),
             District = request.District?.Trim(),
@@ -44,39 +79,20 @@ public sealed class CreateStoreCommandHandler(IStoreRepository storeRepository,
             SupportsQueueing = request.SupportsQueueing
         };
 
-        // 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);
+        // 4. (空行后) 持久化并初始化费用配置
+        await storeRepository.AddStoreAsync(store, cancellationToken);
+        await storeRepository.AddStoreFeeAsync(new StoreFee
+        {
+            StoreId = store.Id,
+            MinimumOrderAmount = 0m,
+            BaseDeliveryFee = 0m,
+            PackagingFeeMode = PackagingFeeMode.Fixed,
+            FixedPackagingFee = 0m
+        }, cancellationToken);
+        await storeRepository.SaveChangesAsync(cancellationToken);
+        logger.LogInformation("创建门店 {StoreId} - {StoreName}", store.Id, store.Name);
 
-        // 3. 返回 DTO
-        return MapToDto(store);
+        // 5. (空行后) 返回 DTO
+        return StoreMapping.ToDto(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,
-        SupportsReservation = store.SupportsReservation,
-        SupportsQueueing = store.SupportsQueueing,
-        CreatedAt = store.CreatedAt
-    };
 }