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feat: 新增规格做法模板管理接口与数据模型
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MSuMshk
2026-02-20 20:08:34 +08:00
parent 1b3525862a
commit 392d9f03a1
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254
src/Api/TakeoutSaaS.TenantApi/Contracts/Product/ProductSpecContracts.cs Normal file
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namespace TakeoutSaaS.TenantApi.Contracts.Product;
/// <summary>
/// 规格做法列表查询请求。
/// </summary>
public sealed class ProductSpecListRequest
{
/// <summary>
/// 门店 ID。
/// </summary>
public string StoreId { get; set; } = string.Empty;
/// <summary>
/// 关键字。
/// </summary>
public string? Keyword { get; set; }
/// <summary>
/// 模板类型（spec/method）。
/// </summary>
public string? Type { get; set; }
/// <summary>
/// 状态（enabled/disabled）。
/// </summary>
public string? Status { get; set; }
}
/// <summary>
/// 保存规格做法模板请求。
/// </summary>
public sealed class SaveProductSpecRequest
{
/// <summary>
/// 门店 ID。
/// </summary>
public string StoreId { get; set; } = string.Empty;
/// <summary>
/// 模板 ID（编辑时传）。
/// </summary>
public string? Id { get; set; }
/// <summary>
/// 模板名称。
/// </summary>
public string Name { get; set; } = string.Empty;
/// <summary>
/// 模板类型（spec/method）。
/// </summary>
public string Type { get; set; } = "spec";
/// <summary>
/// 选择方式（single/multi）。
/// </summary>
public string SelectionType { get; set; } = "single";
/// <summary>
/// 是否必选。
/// </summary>
public bool IsRequired { get; set; } = true;
/// <summary>
/// 排序值。
/// </summary>
public int Sort { get; set; }
/// <summary>
/// 状态（enabled/disabled）。
/// </summary>
public string Status { get; set; } = "enabled";
/// <summary>
/// 关联商品 ID 列表。
/// </summary>
public List<string> ProductIds { get; set; } = [];
/// <summary>
/// 模板选项。
/// </summary>
public List<SaveProductSpecValueRequest> Values { get; set; } = [];
}
/// <summary>
/// 保存规格做法模板选项请求。
/// </summary>
public sealed class SaveProductSpecValueRequest
{
/// <summary>
/// 选项 ID（编辑时传）。
/// </summary>
public string? Id { get; set; }
/// <summary>
/// 选项名称。
/// </summary>
public string Name { get; set; } = string.Empty;
/// <summary>
/// 附加价格。
/// </summary>
public decimal ExtraPrice { get; set; }
/// <summary>
/// 排序值。
/// </summary>
public int Sort { get; set; }
}
/// <summary>
/// 删除规格做法模板请求。
/// </summary>
public sealed class DeleteProductSpecRequest
{
/// <summary>
/// 门店 ID。
/// </summary>
public string StoreId { get; set; } = string.Empty;
/// <summary>
/// 模板 ID。
/// </summary>
public string SpecId { get; set; } = string.Empty;
}
/// <summary>
/// 规格做法模板状态变更请求。
/// </summary>
public sealed class ChangeProductSpecStatusRequest
{
/// <summary>
/// 门店 ID。
/// </summary>
public string StoreId { get; set; } = string.Empty;
/// <summary>
/// 模板 ID。
/// </summary>
public string SpecId { get; set; } = string.Empty;
/// <summary>
/// 状态（enabled/disabled）。
/// </summary>
public string Status { get; set; } = "enabled";
}
/// <summary>
/// 复制规格做法模板请求。
/// </summary>
public sealed class CopyProductSpecRequest
{
/// <summary>
/// 门店 ID。
/// </summary>
public string StoreId { get; set; } = string.Empty;
/// <summary>
/// 模板 ID。
/// </summary>
public string SpecId { get; set; } = string.Empty;
/// <summary>
/// 新模板名称（可选）。
/// </summary>
public string? NewName { get; set; }
}
/// <summary>
/// 规格做法模板选项响应。
/// </summary>
public sealed class ProductSpecValueResponse
{
/// <summary>
/// 选项 ID。
/// </summary>
public string Id { get; set; } = string.Empty;
/// <summary>
/// 选项名称。
/// </summary>
public string Name { get; set; } = string.Empty;
/// <summary>
/// 附加价格。
/// </summary>
public decimal ExtraPrice { get; set; }
/// <summary>
/// 排序值。
/// </summary>
public int Sort { get; set; }
}
/// <summary>
/// 规格做法模板列表项响应。
/// </summary>
public sealed class ProductSpecItemResponse
{
/// <summary>
/// 模板 ID。
/// </summary>
public string Id { get; set; } = string.Empty;
/// <summary>
/// 模板名称。
/// </summary>
public string Name { get; set; } = string.Empty;
/// <summary>
/// 模板类型（spec/method）。
/// </summary>
public string Type { get; set; } = "spec";
/// <summary>
/// 选择方式（single/multi）。
/// </summary>
public string SelectionType { get; set; } = "single";
/// <summary>
/// 是否必选。
/// </summary>
public bool IsRequired { get; set; }
/// <summary>
/// 排序值。
/// </summary>
public int Sort { get; set; }
/// <summary>
/// 状态（enabled/disabled）。
/// </summary>
public string Status { get; set; } = "enabled";
/// <summary>
/// 关联商品数量。
/// </summary>
public int ProductCount { get; set; }
/// <summary>
/// 关联商品 ID 列表。
/// </summary>
public List<string> ProductIds { get; set; } = [];
/// <summary>
/// 模板选项。
/// </summary>
public List<ProductSpecValueResponse> Values { get; set; } = [];
/// <summary>
/// 更新时间。
/// </summary>
public string UpdatedAt { get; set; } = string.Empty;
}

182
src/Api/TakeoutSaaS.TenantApi/Controllers/ProductSpecController.cs Normal file
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using MediatR;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using TakeoutSaaS.Application.App.Products.Commands;
using TakeoutSaaS.Application.App.Products.Dto;
using TakeoutSaaS.Application.App.Products.Queries;
using TakeoutSaaS.Application.App.Stores.Services;
using TakeoutSaaS.Infrastructure.App.Persistence;
using TakeoutSaaS.Shared.Abstractions.Results;
using TakeoutSaaS.Shared.Web.Api;
using TakeoutSaaS.TenantApi.Contracts.Product;
namespace TakeoutSaaS.TenantApi.Controllers;
/// <summary>
/// 租户端规格做法模板管理。
/// </summary>
[ApiVersion("1.0")]
[Authorize]
[Route("api/tenant/v{version:apiVersion}/product")]
public sealed class ProductSpecController(
IMediator mediator,
TakeoutAppDbContext dbContext,
StoreContextService storeContextService) : BaseApiController
{
/// <summary>
/// 规格做法模板列表。
/// </summary>
[HttpGet("spec/list")]
[ProducesResponseType(typeof(ApiResponse<IReadOnlyList<ProductSpecItemResponse>>), StatusCodes.Status200OK)]
public async Task<ApiResponse<IReadOnlyList<ProductSpecItemResponse>>> GetSpecList(
[FromQuery] ProductSpecListRequest request,
CancellationToken cancellationToken)
{
var storeId = StoreApiHelpers.ParseRequiredSnowflake(request.StoreId, nameof(request.StoreId));
await EnsureStoreAccessibleAsync(storeId, cancellationToken);
var result = await mediator.Send(new GetProductSpecTemplateListQuery
{
StoreId = storeId,
Keyword = request.Keyword,
Type = request.Type,
Status = request.Status
}, cancellationToken);
return ApiResponse<IReadOnlyList<ProductSpecItemResponse>>.Ok(result.Select(MapSpecItem).ToList());
}
/// <summary>
/// 保存规格做法模板。
/// </summary>
[HttpPost("spec/save")]
[ProducesResponseType(typeof(ApiResponse<ProductSpecItemResponse>), StatusCodes.Status200OK)]
public async Task<ApiResponse<ProductSpecItemResponse>> SaveSpec(
[FromBody] SaveProductSpecRequest request,
CancellationToken cancellationToken)
{
var storeId = StoreApiHelpers.ParseRequiredSnowflake(request.StoreId, nameof(request.StoreId));
await EnsureStoreAccessibleAsync(storeId, cancellationToken);
var result = await mediator.Send(new SaveProductSpecTemplateCommand
{
StoreId = storeId,
SpecId = StoreApiHelpers.ParseSnowflakeOrNull(request.Id),
Name = request.Name,
Type = request.Type,
SelectionType = request.SelectionType,
IsRequired = request.IsRequired,
Sort = request.Sort,
Status = request.Status,
ProductIds = StoreApiHelpers.ParseSnowflakeList(request.ProductIds),
Values = (request.Values ?? [])
.Select(item => new SaveProductSpecTemplateValueCommand
{
Id = StoreApiHelpers.ParseSnowflakeOrNull(item.Id),
Name = item.Name,
ExtraPrice = item.ExtraPrice,
Sort = item.Sort
})
.ToList()
}, cancellationToken);
return ApiResponse<ProductSpecItemResponse>.Ok(MapSpecItem(result));
}
/// <summary>
/// 删除规格做法模板。
/// </summary>
[HttpPost("spec/delete")]
[ProducesResponseType(typeof(ApiResponse<object>), StatusCodes.Status200OK)]
public async Task<ApiResponse<object>> DeleteSpec(
[FromBody] DeleteProductSpecRequest request,
CancellationToken cancellationToken)
{
var storeId = StoreApiHelpers.ParseRequiredSnowflake(request.StoreId, nameof(request.StoreId));
await EnsureStoreAccessibleAsync(storeId, cancellationToken);
await mediator.Send(new DeleteProductSpecTemplateCommand
{
StoreId = storeId,
SpecId = StoreApiHelpers.ParseRequiredSnowflake(request.SpecId, nameof(request.SpecId))
}, cancellationToken);
return ApiResponse<object>.Ok(null);
}
/// <summary>
/// 修改规格做法模板状态。
/// </summary>
[HttpPost("spec/status")]
[ProducesResponseType(typeof(ApiResponse<ProductSpecItemResponse>), StatusCodes.Status200OK)]
public async Task<ApiResponse<ProductSpecItemResponse>> ChangeSpecStatus(
[FromBody] ChangeProductSpecStatusRequest request,
CancellationToken cancellationToken)
{
var storeId = StoreApiHelpers.ParseRequiredSnowflake(request.StoreId, nameof(request.StoreId));
await EnsureStoreAccessibleAsync(storeId, cancellationToken);
var result = await mediator.Send(new ChangeProductSpecTemplateStatusCommand
{
StoreId = storeId,
SpecId = StoreApiHelpers.ParseRequiredSnowflake(request.SpecId, nameof(request.SpecId)),
Status = request.Status
}, cancellationToken);
return ApiResponse<ProductSpecItemResponse>.Ok(MapSpecItem(result));
}
/// <summary>
/// 复制规格做法模板。
/// </summary>
[HttpPost("spec/copy")]
[ProducesResponseType(typeof(ApiResponse<ProductSpecItemResponse>), StatusCodes.Status200OK)]
public async Task<ApiResponse<ProductSpecItemResponse>> CopySpec(
[FromBody] CopyProductSpecRequest request,
CancellationToken cancellationToken)
{
var storeId = StoreApiHelpers.ParseRequiredSnowflake(request.StoreId, nameof(request.StoreId));
await EnsureStoreAccessibleAsync(storeId, cancellationToken);
var result = await mediator.Send(new CopyProductSpecTemplateCommand
{
StoreId = storeId,
SpecId = StoreApiHelpers.ParseRequiredSnowflake(request.SpecId, nameof(request.SpecId)),
NewName = request.NewName
}, cancellationToken);
return ApiResponse<ProductSpecItemResponse>.Ok(MapSpecItem(result));
}
private async Task EnsureStoreAccessibleAsync(long storeId, CancellationToken cancellationToken)
{
var (tenantId, merchantId) = StoreApiHelpers.GetTenantMerchantContext(storeContextService);
await StoreApiHelpers.EnsureStoreAccessibleAsync(dbContext, tenantId, merchantId, storeId, cancellationToken);
}
private static ProductSpecItemResponse MapSpecItem(ProductSpecTemplateItemDto source)
{
return new ProductSpecItemResponse
{
Id = source.Id.ToString(),
Name = source.Name,
Type = source.Type,
SelectionType = source.SelectionType,
IsRequired = source.IsRequired,
Sort = source.Sort,
Status = source.Status,
ProductCount = source.ProductCount,
ProductIds = source.ProductIds.Select(item => item.ToString()).ToList(),
Values = source.Values
.Select(item => new ProductSpecValueResponse
{
Id = item.Id.ToString(),
Name = item.Name,
ExtraPrice = item.ExtraPrice,
Sort = item.Sort
})
.ToList(),
UpdatedAt = source.UpdatedAt.ToString("yyyy-MM-dd HH:mm:ss")
};
}
}

25
src/Application/TakeoutSaaS.Application/App/Products/Commands/ChangeProductSpecTemplateStatusCommand.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Products.Dto;
namespace TakeoutSaaS.Application.App.Products.Commands;
/// <summary>
/// 修改规格做法模板状态命令。
/// </summary>
public sealed class ChangeProductSpecTemplateStatusCommand : IRequest<ProductSpecTemplateItemDto>
{
/// <summary>
/// 门店 ID。
/// </summary>
public long StoreId { get; init; }
/// <summary>
/// 模板 ID。
/// </summary>
public long SpecId { get; init; }
/// <summary>
/// 状态（enabled/disabled）。
/// </summary>
public string Status { get; init; } = "enabled";
}

25
src/Application/TakeoutSaaS.Application/App/Products/Commands/CopyProductSpecTemplateCommand.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Products.Dto;
namespace TakeoutSaaS.Application.App.Products.Commands;
/// <summary>
/// 复制规格做法模板命令。
/// </summary>
public sealed class CopyProductSpecTemplateCommand : IRequest<ProductSpecTemplateItemDto>
{
/// <summary>
/// 门店 ID。
/// </summary>
public long StoreId { get; init; }
/// <summary>
/// 源模板 ID。
/// </summary>
public long SpecId { get; init; }
/// <summary>
/// 目标模板名称（可选）。
/// </summary>
public string? NewName { get; init; }
}

19
src/Application/TakeoutSaaS.Application/App/Products/Commands/DeleteProductSpecTemplateCommand.cs Normal file
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using MediatR;
namespace TakeoutSaaS.Application.App.Products.Commands;
/// <summary>
/// 删除规格做法模板命令。
/// </summary>
public sealed class DeleteProductSpecTemplateCommand : IRequest
{
/// <summary>
/// 门店 ID。
/// </summary>
public long StoreId { get; init; }
/// <summary>
/// 模板 ID。
/// </summary>
public long SpecId { get; init; }
}

60
src/Application/TakeoutSaaS.Application/App/Products/Commands/SaveProductSpecTemplateCommand.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Products.Dto;
namespace TakeoutSaaS.Application.App.Products.Commands;
/// <summary>
/// 保存规格做法模板命令。
/// </summary>
public sealed class SaveProductSpecTemplateCommand : IRequest<ProductSpecTemplateItemDto>
{
/// <summary>
/// 门店 ID。
/// </summary>
public long StoreId { get; init; }
/// <summary>
/// 模板 ID（编辑时传）。
/// </summary>
public long? SpecId { get; init; }
/// <summary>
/// 模板名称。
/// </summary>
public string Name { get; init; } = string.Empty;
/// <summary>
/// 模板类型（spec/method）。
/// </summary>
public string Type { get; init; } = "spec";
/// <summary>
/// 选择方式（single/multi）。
/// </summary>
public string SelectionType { get; init; } = "single";
/// <summary>
/// 是否必选。
/// </summary>
public bool IsRequired { get; init; } = true;
/// <summary>
/// 排序值。
/// </summary>
public int Sort { get; init; }
/// <summary>
/// 状态（enabled/disabled）。
/// </summary>
public string Status { get; init; } = "enabled";
/// <summary>
/// 关联商品 ID 列表。
/// </summary>
public IReadOnlyList<long> ProductIds { get; init; } = [];
/// <summary>
/// 模板选项。
/// </summary>
public IReadOnlyList<SaveProductSpecTemplateValueCommand> Values { get; init; } = [];
}

27
src/Application/TakeoutSaaS.Application/App/Products/Commands/SaveProductSpecTemplateValueCommand.cs Normal file
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namespace TakeoutSaaS.Application.App.Products.Commands;
/// <summary>
/// 保存规格做法模板选项命令项。
/// </summary>
public sealed class SaveProductSpecTemplateValueCommand
{
/// <summary>
/// 选项 ID（编辑时传）。
/// </summary>
public long? Id { get; init; }
/// <summary>
/// 选项名称。
/// </summary>
public string Name { get; init; } = string.Empty;
/// <summary>
/// 附加价格。
/// </summary>
public decimal ExtraPrice { get; init; }
/// <summary>
/// 排序值。
/// </summary>
public int Sort { get; init; }
}

62
src/Application/TakeoutSaaS.Application/App/Products/Dto/ProductSpecTemplateItemDto.cs Normal file
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namespace TakeoutSaaS.Application.App.Products.Dto;
/// <summary>
/// 规格做法模板列表项 DTO。
/// </summary>
public sealed class ProductSpecTemplateItemDto
{
/// <summary>
/// 模板 ID。
/// </summary>
public long Id { get; init; }
/// <summary>
/// 模板名称。
/// </summary>
public string Name { get; init; } = string.Empty;
/// <summary>
/// 模板类型（spec/method）。
/// </summary>
public string Type { get; init; } = "spec";
/// <summary>
/// 选择方式（single/multi）。
/// </summary>
public string SelectionType { get; init; } = "single";
/// <summary>
/// 是否必选。
/// </summary>
public bool IsRequired { get; init; }
/// <summary>
/// 排序值。
/// </summary>
public int Sort { get; init; }
/// <summary>
/// 状态（enabled/disabled）。
/// </summary>
public string Status { get; init; } = "enabled";
/// <summary>
/// 关联商品数量。
/// </summary>
public int ProductCount { get; init; }
/// <summary>
/// 关联商品 ID 列表。
/// </summary>
public IReadOnlyList<long> ProductIds { get; init; } = [];
/// <summary>
/// 模板选项。
/// </summary>
public IReadOnlyList<ProductSpecTemplateOptionDto> Values { get; init; } = [];
/// <summary>
/// 更新时间。
/// </summary>
public DateTime UpdatedAt { get; init; }
}

27
src/Application/TakeoutSaaS.Application/App/Products/Dto/ProductSpecTemplateOptionDto.cs Normal file
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namespace TakeoutSaaS.Application.App.Products.Dto;
/// <summary>
/// 规格做法模板选项 DTO。
/// </summary>
public sealed class ProductSpecTemplateOptionDto
{
/// <summary>
/// 选项 ID。
/// </summary>
public long Id { get; init; }
/// <summary>
/// 选项名称。
/// </summary>
public string Name { get; init; } = string.Empty;
/// <summary>
/// 附加价格。
/// </summary>
public decimal ExtraPrice { get; init; }
/// <summary>
/// 排序值。
/// </summary>
public int Sort { get; init; }
}

52
src/Application/TakeoutSaaS.Application/App/Products/Handlers/ChangeProductSpecTemplateStatusCommandHandler.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Products.Commands;
using TakeoutSaaS.Application.App.Products.Dto;
using TakeoutSaaS.Domain.Products.Repositories;
using TakeoutSaaS.Shared.Abstractions.Constants;
using TakeoutSaaS.Shared.Abstractions.Exceptions;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
namespace TakeoutSaaS.Application.App.Products.Handlers;
/// <summary>
/// 修改规格做法模板状态命令处理器。
/// </summary>
public sealed class ChangeProductSpecTemplateStatusCommandHandler(
IProductRepository productRepository,
ITenantProvider tenantProvider)
: IRequestHandler<ChangeProductSpecTemplateStatusCommand, ProductSpecTemplateItemDto>
{
/// <inheritdoc />
public async Task<ProductSpecTemplateItemDto> Handle(ChangeProductSpecTemplateStatusCommand request, CancellationToken cancellationToken)
{
// 1. 解析状态并校验模板归属。
if (!ProductSpecTemplateMapping.TryParseStatus(request.Status, out var isEnabled))
{
throw new BusinessException(ErrorCodes.BadRequest, "status 参数不合法");
}
var tenantId = tenantProvider.GetCurrentTenantId();
var existing = await productRepository.FindSpecTemplateByIdAsync(request.SpecId, tenantId, cancellationToken);
if (existing is null || existing.StoreId != request.StoreId)
{
throw new BusinessException(ErrorCodes.NotFound, "模板不存在");
}
// 2. 保存状态变更。
existing.IsEnabled = isEnabled;
await productRepository.UpdateSpecTemplateAsync(existing, cancellationToken);
await productRepository.SaveChangesAsync(cancellationToken);
// 3. 返回变更后的完整模板。
var options = await productRepository.GetSpecTemplateOptionsByTemplateIdsAsync([existing.Id], tenantId, cancellationToken);
var relations = await productRepository.GetSpecTemplateProductsByTemplateIdsAsync([existing.Id], tenantId, request.StoreId, cancellationToken);
var optionsLookup = options
.GroupBy(x => x.TemplateId)
.ToDictionary(group => group.Key, group => group.OrderBy(item => item.SortOrder).ThenBy(item => item.Id).ToList());
var productIdsLookup = relations
.GroupBy(x => x.TemplateId)
.ToDictionary(group => group.Key, group => group.Select(item => item.ProductId).ToList());
return ProductSpecTemplateDtoFactory.ToDto(existing, optionsLookup, productIdsLookup);
}
}

145
src/Application/TakeoutSaaS.Application/App/Products/Handlers/CopyProductSpecTemplateCommandHandler.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Products.Commands;
using TakeoutSaaS.Application.App.Products.Dto;
using TakeoutSaaS.Domain.Products.Entities;
using TakeoutSaaS.Domain.Products.Repositories;
using TakeoutSaaS.Shared.Abstractions.Constants;
using TakeoutSaaS.Shared.Abstractions.Exceptions;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
namespace TakeoutSaaS.Application.App.Products.Handlers;
/// <summary>
/// 复制规格做法模板命令处理器。
/// </summary>
public sealed class CopyProductSpecTemplateCommandHandler(
IProductRepository productRepository,
ITenantProvider tenantProvider)
: IRequestHandler<CopyProductSpecTemplateCommand, ProductSpecTemplateItemDto>
{
/// <inheritdoc />
public async Task<ProductSpecTemplateItemDto> Handle(CopyProductSpecTemplateCommand request, CancellationToken cancellationToken)
{
// 1. 读取源模板并校验门店归属。
var tenantId = tenantProvider.GetCurrentTenantId();
var source = await productRepository.FindSpecTemplateByIdAsync(request.SpecId, tenantId, cancellationToken);
if (source is null || source.StoreId != request.StoreId)
{
throw new BusinessException(ErrorCodes.NotFound, "模板不存在");
}
// 2. 生成不冲突的新模板名称。
var isDefaultCopyName = string.IsNullOrWhiteSpace(request.NewName);
var baseName = isDefaultCopyName
? $"{source.Name}(副本)"
: request.NewName!.Trim();
if (string.IsNullOrWhiteSpace(baseName))
{
throw new BusinessException(ErrorCodes.BadRequest, "模板名称不能为空");
}
var targetName = await BuildAvailableNameAsync(
tenantId,
request.StoreId,
baseName,
source.Name,
isDefaultCopyName,
cancellationToken);
// 3. 创建模板主记录并落库获取 ID。
var copiedTemplate = new ProductSpecTemplate
{
StoreId = request.StoreId,
Name = targetName,
TemplateType = source.TemplateType,
SelectionType = source.SelectionType,
IsRequired = source.IsRequired,
SortOrder = source.SortOrder,
IsEnabled = source.IsEnabled
};
await productRepository.AddSpecTemplateAsync(copiedTemplate, cancellationToken);
await productRepository.SaveChangesAsync(cancellationToken);
// 4. 复制选项与关联商品。
var sourceOptionsTask = productRepository.GetSpecTemplateOptionsByTemplateIdsAsync([source.Id], tenantId, cancellationToken);
var sourceRelationsTask = productRepository.GetSpecTemplateProductsByTemplateIdsAsync([source.Id], tenantId, request.StoreId, cancellationToken);
await Task.WhenAll(sourceOptionsTask, sourceRelationsTask);
var sourceOptions = await sourceOptionsTask;
var sourceRelations = await sourceRelationsTask;
if (sourceOptions.Count > 0)
{
var copiedOptions = sourceOptions
.Select(option => new ProductSpecTemplateOption
{
TemplateId = copiedTemplate.Id,
Name = option.Name,
ExtraPrice = option.ExtraPrice,
SortOrder = option.SortOrder
})
.ToList();
await productRepository.AddSpecTemplateOptionsAsync(copiedOptions, cancellationToken);
}
if (sourceRelations.Count > 0)
{
var copiedRelations = sourceRelations
.Select(relation => relation.ProductId)
.Distinct()
.Select(productId => new ProductSpecTemplateProduct
{
StoreId = request.StoreId,
TemplateId = copiedTemplate.Id,
ProductId = productId
})
.ToList();
await productRepository.AddSpecTemplateProductsAsync(copiedRelations, cancellationToken);
}
await productRepository.SaveChangesAsync(cancellationToken);
// 5. 返回复制后的模板快照。
var options = await productRepository.GetSpecTemplateOptionsByTemplateIdsAsync([copiedTemplate.Id], tenantId, cancellationToken);
var relations = await productRepository.GetSpecTemplateProductsByTemplateIdsAsync([copiedTemplate.Id], tenantId, request.StoreId, cancellationToken);
var optionsLookup = options
.GroupBy(x => x.TemplateId)
.ToDictionary(group => group.Key, group => group.OrderBy(item => item.SortOrder).ThenBy(item => item.Id).ToList());
var productIdsLookup = relations
.GroupBy(x => x.TemplateId)
.ToDictionary(group => group.Key, group => group.Select(item => item.ProductId).ToList());
return ProductSpecTemplateDtoFactory.ToDto(copiedTemplate, optionsLookup, productIdsLookup);
}
private async Task<string> BuildAvailableNameAsync(
long tenantId,
long storeId,
string baseName,
string sourceName,
bool isDefaultCopyName,
CancellationToken cancellationToken)
{
var candidate = baseName;
var conflict = await productRepository.ExistsSpecTemplateNameAsync(tenantId, storeId, candidate, null, cancellationToken);
if (!conflict)
{
return candidate;
}
for (var index = 2; index <= 999; index++)
{
candidate = isDefaultCopyName
? $"{sourceName}(副本{index})"
: $"{baseName}({index})";
conflict = await productRepository.ExistsSpecTemplateNameAsync(tenantId, storeId, candidate, null, cancellationToken);
if (!conflict)
{
return candidate;
}
}
throw new BusinessException(ErrorCodes.Conflict, "复制失败，模板名称冲突过多");
}
}

35
src/Application/TakeoutSaaS.Application/App/Products/Handlers/DeleteProductSpecTemplateCommandHandler.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Products.Commands;
using TakeoutSaaS.Domain.Products.Repositories;
using TakeoutSaaS.Shared.Abstractions.Constants;
using TakeoutSaaS.Shared.Abstractions.Exceptions;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
namespace TakeoutSaaS.Application.App.Products.Handlers;
/// <summary>
/// 删除规格做法模板命令处理器。
/// </summary>
public sealed class DeleteProductSpecTemplateCommandHandler(
IProductRepository productRepository,
ITenantProvider tenantProvider)
: IRequestHandler<DeleteProductSpecTemplateCommand>
{
/// <inheritdoc />
public async Task Handle(DeleteProductSpecTemplateCommand request, CancellationToken cancellationToken)
{
// 1. 校验模板是否存在且归属当前门店。
var tenantId = tenantProvider.GetCurrentTenantId();
var existing = await productRepository.FindSpecTemplateByIdAsync(request.SpecId, tenantId, cancellationToken);
if (existing is null || existing.StoreId != request.StoreId)
{
throw new BusinessException(ErrorCodes.NotFound, "模板不存在");
}
// 2. 删除选项、关联商品与模板主记录。
await productRepository.RemoveSpecTemplateOptionsAsync(existing.Id, tenantId, cancellationToken);
await productRepository.RemoveSpecTemplateProductsAsync(existing.Id, tenantId, request.StoreId, cancellationToken);
await productRepository.DeleteSpecTemplateAsync(existing.Id, tenantId, cancellationToken);
await productRepository.SaveChangesAsync(cancellationToken);
}
}

74
src/Application/TakeoutSaaS.Application/App/Products/Handlers/GetProductSpecTemplateListQueryHandler.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Products.Dto;
using TakeoutSaaS.Application.App.Products.Queries;
using TakeoutSaaS.Domain.Products.Entities;
using TakeoutSaaS.Domain.Products.Repositories;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
namespace TakeoutSaaS.Application.App.Products.Handlers;
/// <summary>
/// 规格做法模板列表查询处理器。
/// </summary>
public sealed class GetProductSpecTemplateListQueryHandler(
IProductRepository productRepository,
ITenantProvider tenantProvider)
: IRequestHandler<GetProductSpecTemplateListQuery, IReadOnlyList<ProductSpecTemplateItemDto>>
{
/// <inheritdoc />
public async Task<IReadOnlyList<ProductSpecTemplateItemDto>> Handle(GetProductSpecTemplateListQuery request, CancellationToken cancellationToken)
{
// 1. 读取门店模板。
var tenantId = tenantProvider.GetCurrentTenantId();
var templates = await productRepository.GetSpecTemplatesByStoreAsync(tenantId, request.StoreId, cancellationToken);
if (templates.Count == 0)
{
return [];
}
// 2. 应用状态、类型、关键字筛选。
IEnumerable<ProductSpecTemplate> filtered = templates;
if (ProductSpecTemplateMapping.TryParseStatus(request.Status, out var parsedStatus))
{
filtered = filtered.Where(item => item.IsEnabled == parsedStatus);
}
if (ProductSpecTemplateMapping.TryParseTemplateType(request.Type, out var templateType))
{
filtered = filtered.Where(item => item.TemplateType == templateType);
}
var normalizedKeyword = request.Keyword?.Trim().ToLowerInvariant();
if (!string.IsNullOrWhiteSpace(normalizedKeyword))
{
filtered = filtered.Where(item => item.Name.ToLower().Contains(normalizedKeyword));
}
// 3. 整理结果并批量读取选项与关联商品。
var filteredList = filtered
.OrderBy(item => item.SortOrder)
.ThenBy(item => item.Id)
.ToList();
if (filteredList.Count == 0)
{
return [];
}
var templateIds = filteredList.Select(item => item.Id).ToList();
var optionsTask = productRepository.GetSpecTemplateOptionsByTemplateIdsAsync(templateIds, tenantId, cancellationToken);
var relationsTask = productRepository.GetSpecTemplateProductsByTemplateIdsAsync(templateIds, tenantId, request.StoreId, cancellationToken);
await Task.WhenAll(optionsTask, relationsTask);
// 4. 构建查找字典并映射 DTO。
var optionsLookup = (await optionsTask)
.GroupBy(x => x.TemplateId)
.ToDictionary(group => group.Key, group => group.OrderBy(item => item.SortOrder).ThenBy(item => item.Id).ToList());
var productIdsLookup = (await relationsTask)
.GroupBy(x => x.TemplateId)
.ToDictionary(group => group.Key, group => group.Select(item => item.ProductId).ToList());
return filteredList
.Select(template => ProductSpecTemplateDtoFactory.ToDto(template, optionsLookup, productIdsLookup))
.ToList();
}
}

197
src/Application/TakeoutSaaS.Application/App/Products/Handlers/SaveProductSpecTemplateCommandHandler.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Products.Commands;
using TakeoutSaaS.Application.App.Products.Dto;
using TakeoutSaaS.Domain.Products.Entities;
using TakeoutSaaS.Domain.Products.Repositories;
using TakeoutSaaS.Shared.Abstractions.Constants;
using TakeoutSaaS.Shared.Abstractions.Exceptions;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
namespace TakeoutSaaS.Application.App.Products.Handlers;
/// <summary>
/// 保存规格做法模板命令处理器。
/// </summary>
public sealed class SaveProductSpecTemplateCommandHandler(
IProductRepository productRepository,
ITenantProvider tenantProvider)
: IRequestHandler<SaveProductSpecTemplateCommand, ProductSpecTemplateItemDto>
{
/// <inheritdoc />
public async Task<ProductSpecTemplateItemDto> Handle(SaveProductSpecTemplateCommand request, CancellationToken cancellationToken)
{
// 1. 读取并校验基础输入。
var tenantId = tenantProvider.GetCurrentTenantId();
var normalizedName = request.Name.Trim();
if (string.IsNullOrWhiteSpace(normalizedName))
{
throw new BusinessException(ErrorCodes.BadRequest, "模板名称不能为空");
}
if (!ProductSpecTemplateMapping.TryParseStatus(request.Status, out var isEnabled))
{
throw new BusinessException(ErrorCodes.BadRequest, "status 参数不合法");
}
if (!ProductSpecTemplateMapping.TryParseTemplateType(request.Type, out var templateType))
{
throw new BusinessException(ErrorCodes.BadRequest, "type 参数不合法");
}
if (!ProductSpecTemplateMapping.TryParseSelectionType(request.SelectionType, out var selectionType))
{
throw new BusinessException(ErrorCodes.BadRequest, "selectionType 参数不合法");
}
var normalizedValues = NormalizeValues(request.Values);
if (normalizedValues.Count == 0)
{
throw new BusinessException(ErrorCodes.BadRequest, "请至少添加一个选项");
}
// 2. 校验同门店模板名称唯一。
var isDuplicate = await productRepository.ExistsSpecTemplateNameAsync(
tenantId,
request.StoreId,
normalizedName,
request.SpecId,
cancellationToken);
if (isDuplicate)
{
throw new BusinessException(ErrorCodes.Conflict, "模板名称已存在");
}
var normalizedProductIds = request.ProductIds
.Where(id => id > 0)
.Distinct()
.ToList();
var validProductIds = await productRepository.FilterExistingProductIdsAsync(
tenantId,
request.StoreId,
normalizedProductIds,
cancellationToken);
// 3. 创建或更新模板主记录。
ProductSpecTemplate template;
var isCreate = !request.SpecId.HasValue;
if (isCreate)
{
template = new ProductSpecTemplate
{
StoreId = request.StoreId,
Name = normalizedName,
TemplateType = templateType,
SelectionType = selectionType,
IsRequired = request.IsRequired,
SortOrder = Math.Max(1, request.Sort),
IsEnabled = isEnabled
};
await productRepository.AddSpecTemplateAsync(template, cancellationToken);
await productRepository.SaveChangesAsync(cancellationToken);
}
else
{
var existing = await productRepository.FindSpecTemplateByIdAsync(
request.SpecId!.Value,
tenantId,
cancellationToken);
if (existing is null || existing.StoreId != request.StoreId)
{
throw new BusinessException(ErrorCodes.NotFound, "模板不存在");
}
template = existing;
template.Name = normalizedName;
template.TemplateType = templateType;
template.SelectionType = selectionType;
template.IsRequired = request.IsRequired;
template.SortOrder = Math.Max(1, request.Sort);
template.IsEnabled = isEnabled;
await productRepository.UpdateSpecTemplateAsync(template, cancellationToken);
}
// 4. 替换模板选项与关联商品。
await productRepository.RemoveSpecTemplateOptionsAsync(template.Id, tenantId, cancellationToken);
await productRepository.RemoveSpecTemplateProductsAsync(template.Id, tenantId, request.StoreId, cancellationToken);
var optionEntities = normalizedValues
.Select(value => new ProductSpecTemplateOption
{
TemplateId = template.Id,
Name = value.Name,
ExtraPrice = value.ExtraPrice,
SortOrder = value.Sort
})
.ToList();
if (optionEntities.Count > 0)
{
await productRepository.AddSpecTemplateOptionsAsync(optionEntities, cancellationToken);
}
var relationEntities = validProductIds
.Select(productId => new ProductSpecTemplateProduct
{
StoreId = request.StoreId,
TemplateId = template.Id,
ProductId = productId
})
.ToList();
if (relationEntities.Count > 0)
{
await productRepository.AddSpecTemplateProductsAsync(relationEntities, cancellationToken);
}
await productRepository.SaveChangesAsync(cancellationToken);
// 5. 回读并返回最新快照。
var options = await productRepository.GetSpecTemplateOptionsByTemplateIdsAsync([template.Id], tenantId, cancellationToken);
var relations = await productRepository.GetSpecTemplateProductsByTemplateIdsAsync([template.Id], tenantId, request.StoreId, cancellationToken);
var optionsLookup = options
.GroupBy(x => x.TemplateId)
.ToDictionary(group => group.Key, group => group.OrderBy(item => item.SortOrder).ThenBy(item => item.Id).ToList());
var productIdsLookup = relations
.GroupBy(x => x.TemplateId)
.ToDictionary(group => group.Key, group => group.Select(item => item.ProductId).ToList());
return ProductSpecTemplateDtoFactory.ToDto(template, optionsLookup, productIdsLookup);
}
private static IReadOnlyList<NormalizedSpecValue> NormalizeValues(IReadOnlyList<SaveProductSpecTemplateValueCommand>? values)
{
var source = values ?? [];
var normalized = source
.Select((item, index) => new NormalizedSpecValue
{
Name = item.Name.Trim(),
ExtraPrice = item.ExtraPrice,
Sort = item.Sort > 0 ? item.Sort : index + 1
})
.Where(item => !string.IsNullOrWhiteSpace(item.Name))
.OrderBy(item => item.Sort)
.ToList();
var duplicate = normalized
.GroupBy(item => item.Name, StringComparer.OrdinalIgnoreCase)
.Any(group => group.Count() > 1);
if (duplicate)
{
throw new BusinessException(ErrorCodes.Conflict, "模板选项名称重复");
}
for (var index = 0; index < normalized.Count; index++)
{
normalized[index].Sort = index + 1;
}
return normalized;
}
private sealed class NormalizedSpecValue
{
public decimal ExtraPrice { get; init; }
public string Name { get; init; } = string.Empty;
public int Sort { get; set; }
}
}

52
src/Application/TakeoutSaaS.Application/App/Products/ProductSpecTemplateDtoFactory.cs Normal file
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@@ -0,0 +1,52 @@
using TakeoutSaaS.Application.App.Products.Dto;
using TakeoutSaaS.Domain.Products.Entities;
namespace TakeoutSaaS.Application.App.Products;
/// <summary>
/// 规格做法模板 DTO 映射工厂。
/// </summary>
internal static class ProductSpecTemplateDtoFactory
{
/// <summary>
/// 将模板实体映射为页面 DTO。
/// </summary>
public static ProductSpecTemplateItemDto ToDto(
ProductSpecTemplate template,
IReadOnlyDictionary<long, List<ProductSpecTemplateOption>> optionsLookup,
IReadOnlyDictionary<long, List<long>> productIdsLookup)
{
var options = optionsLookup.TryGetValue(template.Id, out var optionList)
? optionList
: [];
var productIds = productIdsLookup.TryGetValue(template.Id, out var ids)
? ids
: [];
return new ProductSpecTemplateItemDto
{
Id = template.Id,
Name = template.Name,
Type = ProductSpecTemplateMapping.ToTemplateTypeText(template.TemplateType),
SelectionType = ProductSpecTemplateMapping.ToSelectionTypeText(template.SelectionType),
IsRequired = template.IsRequired,
Sort = template.SortOrder,
Status = ProductSpecTemplateMapping.ToStatusText(template.IsEnabled),
ProductCount = productIds.Count,
ProductIds = productIds,
Values = options
.OrderBy(x => x.SortOrder)
.ThenBy(x => x.Id)
.Select(option => new ProductSpecTemplateOptionDto
{
Id = option.Id,
Name = option.Name,
ExtraPrice = option.ExtraPrice,
Sort = option.SortOrder
})
.ToList(),
UpdatedAt = template.UpdatedAt ?? template.CreatedAt
};
}
}

95
src/Application/TakeoutSaaS.Application/App/Products/ProductSpecTemplateMapping.cs Normal file
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@@ -0,0 +1,95 @@
using TakeoutSaaS.Domain.Products.Enums;
namespace TakeoutSaaS.Application.App.Products;
/// <summary>
/// 规格做法模板映射辅助。
/// </summary>
internal static class ProductSpecTemplateMapping
{
/// <summary>
/// 解析状态字符串。
/// </summary>
public static bool TryParseStatus(string? status, out bool isEnabled)
{
var normalized = NormalizeStatus(status);
if (normalized is null)
{
isEnabled = true;
return false;
}
isEnabled = normalized == "enabled";
return true;
}
/// <summary>
/// 状态转字符串。
/// </summary>
public static string ToStatusText(bool isEnabled)
{
return isEnabled ? "enabled" : "disabled";
}
/// <summary>
/// 解析模板类型。
/// </summary>
public static bool TryParseTemplateType(string? templateType, out ProductSpecTemplateType parsed)
{
var normalized = templateType?.Trim().ToLowerInvariant();
switch (normalized)
{
case "spec":
parsed = ProductSpecTemplateType.Spec;
return true;
case "method":
parsed = ProductSpecTemplateType.Method;
return true;
default:
parsed = ProductSpecTemplateType.Spec;
return false;
}
}
/// <summary>
/// 模板类型转字符串。
/// </summary>
public static string ToTemplateTypeText(ProductSpecTemplateType templateType)
{
return templateType == ProductSpecTemplateType.Method ? "method" : "spec";
}
/// <summary>
/// 解析选择类型。
/// </summary>
public static bool TryParseSelectionType(string? selectionType, out AttributeSelectionType parsed)
{
var normalized = selectionType?.Trim().ToLowerInvariant();
switch (normalized)
{
case "single":
parsed = AttributeSelectionType.Single;
return true;
case "multi":
parsed = AttributeSelectionType.Multiple;
return true;
default:
parsed = AttributeSelectionType.Single;
return false;
}
}
/// <summary>
/// 选择类型转字符串。
/// </summary>
public static string ToSelectionTypeText(AttributeSelectionType selectionType)
{
return selectionType == AttributeSelectionType.Multiple ? "multi" : "single";
}
private static string? NormalizeStatus(string? status)
{
var normalized = status?.Trim().ToLowerInvariant();
return normalized is "enabled" or "disabled" ? normalized : null;
}
}

30
src/Application/TakeoutSaaS.Application/App/Products/Queries/GetProductSpecTemplateListQuery.cs Normal file
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@@ -0,0 +1,30 @@
using MediatR;
using TakeoutSaaS.Application.App.Products.Dto;
namespace TakeoutSaaS.Application.App.Products.Queries;
/// <summary>
/// 查询规格做法模板列表。
/// </summary>
public sealed class GetProductSpecTemplateListQuery : IRequest<IReadOnlyList<ProductSpecTemplateItemDto>>
{
/// <summary>
/// 门店 ID。
/// </summary>
public long StoreId { get; init; }
/// <summary>
/// 关键字。
/// </summary>
public string? Keyword { get; init; }
/// <summary>
/// 模板类型（spec/method）。
/// </summary>
public string? Type { get; init; }
/// <summary>
/// 状态（enabled/disabled）。
/// </summary>
public string? Status { get; init; }
}

45
src/Domain/TakeoutSaaS.Domain/Products/Entities/ProductSpecTemplate.cs Normal file
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@@ -0,0 +1,45 @@
using TakeoutSaaS.Domain.Products.Enums;
using TakeoutSaaS.Shared.Abstractions.Entities;
namespace TakeoutSaaS.Domain.Products.Entities;
/// <summary>
/// 门店规格做法模板。
/// </summary>
public sealed class ProductSpecTemplate : MultiTenantEntityBase
{
/// <summary>
/// 所属门店。
/// </summary>
public long StoreId { get; set; }
/// <summary>
/// 模板名称。
/// </summary>
public string Name { get; set; } = string.Empty;
/// <summary>
/// 模板类型。
/// </summary>
public ProductSpecTemplateType TemplateType { get; set; } = ProductSpecTemplateType.Spec;
/// <summary>
/// 选择方式。
/// </summary>
public AttributeSelectionType SelectionType { get; set; } = AttributeSelectionType.Single;
/// <summary>
/// 是否必选。
/// </summary>
public bool IsRequired { get; set; } = true;
/// <summary>
/// 排序值。
/// </summary>
public int SortOrder { get; set; } = 100;
/// <summary>
/// 是否启用。
/// </summary>
public bool IsEnabled { get; set; } = true;
}

29
src/Domain/TakeoutSaaS.Domain/Products/Entities/ProductSpecTemplateOption.cs Normal file
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@@ -0,0 +1,29 @@
using TakeoutSaaS.Shared.Abstractions.Entities;
namespace TakeoutSaaS.Domain.Products.Entities;
/// <summary>
/// 规格做法模板选项。
/// </summary>
public sealed class ProductSpecTemplateOption : MultiTenantEntityBase
{
/// <summary>
/// 模板 ID。
/// </summary>
public long TemplateId { get; set; }
/// <summary>
/// 选项名称。
/// </summary>
public string Name { get; set; } = string.Empty;
/// <summary>
/// 附加价格。
/// </summary>
public decimal ExtraPrice { get; set; }
/// <summary>
/// 排序值。
/// </summary>
public int SortOrder { get; set; } = 100;
}

24
src/Domain/TakeoutSaaS.Domain/Products/Entities/ProductSpecTemplateProduct.cs Normal file
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@@ -0,0 +1,24 @@
using TakeoutSaaS.Shared.Abstractions.Entities;
namespace TakeoutSaaS.Domain.Products.Entities;
/// <summary>
/// 规格做法模板与商品关联。
/// </summary>
public sealed class ProductSpecTemplateProduct : MultiTenantEntityBase
{
/// <summary>
/// 所属门店。
/// </summary>
public long StoreId { get; set; }
/// <summary>
/// 模板 ID。
/// </summary>
public long TemplateId { get; set; }
/// <summary>
/// 商品 ID。
/// </summary>
public long ProductId { get; set; }
}

17
src/Domain/TakeoutSaaS.Domain/Products/Enums/ProductSpecTemplateType.cs Normal file
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@@ -0,0 +1,17 @@
namespace TakeoutSaaS.Domain.Products.Enums;
/// <summary>
/// 规格做法模板类型。
/// </summary>
public enum ProductSpecTemplateType
{
/// <summary>
/// 规格模板。
/// </summary>
Spec = 0,
/// <summary>
/// 做法模板。
/// </summary>
Method = 1
}

65
src/Domain/TakeoutSaaS.Domain/Products/Repositories/IProductRepository.cs
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@@ -43,6 +43,36 @@ public interface IProductRepository
/// </summary>
Task<Dictionary<long, int>> CountProductsByCategoryIdsAsync(long tenantId, long storeId, IReadOnlyCollection<long> categoryIds, CancellationToken cancellationToken = default);
/// <summary>
/// 按门店读取规格做法模板。
/// </summary>
Task<IReadOnlyList<ProductSpecTemplate>> GetSpecTemplatesByStoreAsync(long tenantId, long storeId, CancellationToken cancellationToken = default);
/// <summary>
/// 依据标识读取规格做法模板。
/// </summary>
Task<ProductSpecTemplate?> FindSpecTemplateByIdAsync(long templateId, long tenantId, CancellationToken cancellationToken = default);
/// <summary>
/// 判断门店内模板名称是否已存在。
/// </summary>
Task<bool> ExistsSpecTemplateNameAsync(long tenantId, long storeId, string name, long? excludeTemplateId = null, CancellationToken cancellationToken = default);
/// <summary>
/// 按模板读取规格做法选项。
/// </summary>
Task<IReadOnlyList<ProductSpecTemplateOption>> GetSpecTemplateOptionsByTemplateIdsAsync(IReadOnlyCollection<long> templateIds, long tenantId, CancellationToken cancellationToken = default);
/// <summary>
/// 按模板读取模板关联商品。
/// </summary>
Task<IReadOnlyList<ProductSpecTemplateProduct>> GetSpecTemplateProductsByTemplateIdsAsync(IReadOnlyCollection<long> templateIds, long tenantId, long storeId, CancellationToken cancellationToken = default);
/// <summary>
/// 过滤门店内真实存在的商品 ID。
/// </summary>
Task<IReadOnlyList<long>> FilterExistingProductIdsAsync(long tenantId, long storeId, IReadOnlyCollection<long> productIds, CancellationToken cancellationToken = default);
/// <summary>
/// 查询商品选择器列表。
/// </summary>
@@ -160,6 +190,21 @@ public interface IProductRepository
/// <returns>异步任务。</returns>
Task AddCategoryAsync(ProductCategory category, CancellationToken cancellationToken = default);
/// <summary>
/// 新增规格做法模板。
/// </summary>
Task AddSpecTemplateAsync(ProductSpecTemplate template, CancellationToken cancellationToken = default);
/// <summary>
/// 新增规格做法模板选项。
/// </summary>
Task AddSpecTemplateOptionsAsync(IEnumerable<ProductSpecTemplateOption> options, CancellationToken cancellationToken = default);
/// <summary>
/// 新增规格做法模板关联商品。
/// </summary>
Task AddSpecTemplateProductsAsync(IEnumerable<ProductSpecTemplateProduct> relations, CancellationToken cancellationToken = default);
/// <summary>
/// 新增商品。
/// </summary>
@@ -242,6 +287,11 @@ public interface IProductRepository
/// <returns>异步任务。</returns>
Task UpdateCategoryAsync(ProductCategory category, CancellationToken cancellationToken = default);
/// <summary>
/// 更新规格做法模板。
/// </summary>
Task UpdateSpecTemplateAsync(ProductSpecTemplate template, CancellationToken cancellationToken = default);
/// <summary>
/// 删除分类。
/// </summary>
@@ -251,6 +301,11 @@ public interface IProductRepository
/// <returns>异步任务。</returns>
Task DeleteCategoryAsync(long categoryId, long tenantId, CancellationToken cancellationToken = default);
/// <summary>
/// 删除规格做法模板。
/// </summary>
Task DeleteSpecTemplateAsync(long templateId, long tenantId, CancellationToken cancellationToken = default);
/// <summary>
/// 删除商品下的 SKU。
/// </summary>
@@ -260,6 +315,16 @@ public interface IProductRepository
/// <returns>异步任务。</returns>
Task RemoveSkusAsync(long productId, long tenantId, CancellationToken cancellationToken = default);
/// <summary>
/// 删除模板下的规格做法选项。
/// </summary>
Task RemoveSpecTemplateOptionsAsync(long templateId, long tenantId, CancellationToken cancellationToken = default);
/// <summary>
/// 删除模板关联商品。
/// </summary>
Task RemoveSpecTemplateProductsAsync(long templateId, long tenantId, long storeId, CancellationToken cancellationToken = default);
/// <summary>
/// 删除商品下的加料组及选项。
/// </summary>

52
src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/TakeoutAppDbContext.cs
View File

@@ -201,6 +201,18 @@ public sealed class TakeoutAppDbContext(
/// </summary>
public DbSet<ProductAttributeOption> ProductAttributeOptions => Set<ProductAttributeOption>();
/// <summary>
/// 门店规格做法模板。
/// </summary>
public DbSet<ProductSpecTemplate> ProductSpecTemplates => Set<ProductSpecTemplate>();
/// <summary>
/// 门店规格做法模板选项。
/// </summary>
public DbSet<ProductSpecTemplateOption> ProductSpecTemplateOptions => Set<ProductSpecTemplateOption>();
/// <summary>
/// 门店规格做法模板关联商品。
/// </summary>
public DbSet<ProductSpecTemplateProduct> ProductSpecTemplateProducts => Set<ProductSpecTemplateProduct>();
/// <summary>
/// SKU 实体。
/// </summary>
public DbSet<ProductSku> ProductSkus => Set<ProductSku>();
@@ -441,6 +453,9 @@ public sealed class TakeoutAppDbContext(
ConfigureProduct(modelBuilder.Entity<Product>());
ConfigureProductAttributeGroup(modelBuilder.Entity<ProductAttributeGroup>());
ConfigureProductAttributeOption(modelBuilder.Entity<ProductAttributeOption>());
ConfigureProductSpecTemplate(modelBuilder.Entity<ProductSpecTemplate>());
ConfigureProductSpecTemplateOption(modelBuilder.Entity<ProductSpecTemplateOption>());
ConfigureProductSpecTemplateProduct(modelBuilder.Entity<ProductSpecTemplateProduct>());
ConfigureProductSku(modelBuilder.Entity<ProductSku>());
ConfigureProductAddonGroup(modelBuilder.Entity<ProductAddonGroup>());
ConfigureProductAddonOption(modelBuilder.Entity<ProductAddonOption>());
@@ -1164,6 +1179,43 @@ public sealed class TakeoutAppDbContext(
builder.HasIndex(x => new { x.TenantId, x.AttributeGroupId, x.Name }).IsUnique();
}
private static void ConfigureProductSpecTemplate(EntityTypeBuilder<ProductSpecTemplate> builder)
{
builder.ToTable("product_spec_templates");
builder.HasKey(x => x.Id);
builder.Property(x => x.StoreId).IsRequired();
builder.Property(x => x.Name).HasMaxLength(64).IsRequired();
builder.Property(x => x.TemplateType).HasConversion<int>();
builder.Property(x => x.SelectionType).HasConversion<int>();
builder.Property(x => x.SortOrder).IsRequired();
builder.Property(x => x.IsEnabled).IsRequired();
builder.Property(x => x.IsRequired).IsRequired();
builder.HasIndex(x => new { x.TenantId, x.StoreId, x.Name }).IsUnique();
builder.HasIndex(x => new { x.TenantId, x.StoreId, x.TemplateType, x.IsEnabled });
}
private static void ConfigureProductSpecTemplateOption(EntityTypeBuilder<ProductSpecTemplateOption> builder)
{
builder.ToTable("product_spec_template_options");
builder.HasKey(x => x.Id);
builder.Property(x => x.TemplateId).IsRequired();
builder.Property(x => x.Name).HasMaxLength(64).IsRequired();
builder.Property(x => x.ExtraPrice).HasPrecision(18, 2);
builder.Property(x => x.SortOrder).IsRequired();
builder.HasIndex(x => new { x.TenantId, x.TemplateId, x.Name }).IsUnique();
}
private static void ConfigureProductSpecTemplateProduct(EntityTypeBuilder<ProductSpecTemplateProduct> builder)
{
builder.ToTable("product_spec_template_products");
builder.HasKey(x => x.Id);
builder.Property(x => x.StoreId).IsRequired();
builder.Property(x => x.TemplateId).IsRequired();
builder.Property(x => x.ProductId).IsRequired();
builder.HasIndex(x => new { x.TenantId, x.StoreId, x.TemplateId, x.ProductId }).IsUnique();
builder.HasIndex(x => new { x.TenantId, x.StoreId, x.ProductId });
}
private static void ConfigureProductSku(EntityTypeBuilder<ProductSku> builder)
{
builder.ToTable("product_skus");

153
src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfProductRepository.cs
View File

@@ -133,6 +133,98 @@ public sealed class EfProductRepository(TakeoutAppDbContext context) : IProductR
.ToDictionaryAsync(item => item.CategoryId, item => item.Count, cancellationToken);
}
/// <inheritdoc />
public async Task<IReadOnlyList<ProductSpecTemplate>> GetSpecTemplatesByStoreAsync(long tenantId, long storeId, CancellationToken cancellationToken = default)
{
return await context.ProductSpecTemplates
.AsNoTracking()
.Where(x => x.TenantId == tenantId && x.StoreId == storeId)
.OrderBy(x => x.SortOrder)
.ThenBy(x => x.Id)
.ToListAsync(cancellationToken);
}
/// <inheritdoc />
public Task<ProductSpecTemplate?> FindSpecTemplateByIdAsync(long templateId, long tenantId, CancellationToken cancellationToken = default)
{
return context.ProductSpecTemplates
.Where(x => x.TenantId == tenantId && x.Id == templateId)
.FirstOrDefaultAsync(cancellationToken);
}
/// <inheritdoc />
public Task<bool> ExistsSpecTemplateNameAsync(long tenantId, long storeId, string name, long? excludeTemplateId = null, CancellationToken cancellationToken = default)
{
var normalizedName = (name ?? string.Empty).Trim();
var normalizedLower = normalizedName.ToLowerInvariant();
var query = context.ProductSpecTemplates
.AsNoTracking()
.Where(x =>
x.TenantId == tenantId &&
x.StoreId == storeId &&
x.Name.ToLower() == normalizedLower);
if (excludeTemplateId.HasValue)
{
query = query.Where(x => x.Id != excludeTemplateId.Value);
}
return query.AnyAsync(cancellationToken);
}
/// <inheritdoc />
public async Task<IReadOnlyList<ProductSpecTemplateOption>> GetSpecTemplateOptionsByTemplateIdsAsync(IReadOnlyCollection<long> templateIds, long tenantId, CancellationToken cancellationToken = default)
{
if (templateIds.Count == 0)
{
return Array.Empty<ProductSpecTemplateOption>();
}
return await context.ProductSpecTemplateOptions
.AsNoTracking()
.Where(x => x.TenantId == tenantId && templateIds.Contains(x.TemplateId))
.OrderBy(x => x.SortOrder)
.ThenBy(x => x.Id)
.ToListAsync(cancellationToken);
}
/// <inheritdoc />
public async Task<IReadOnlyList<ProductSpecTemplateProduct>> GetSpecTemplateProductsByTemplateIdsAsync(IReadOnlyCollection<long> templateIds, long tenantId, long storeId, CancellationToken cancellationToken = default)
{
if (templateIds.Count == 0)
{
return Array.Empty<ProductSpecTemplateProduct>();
}
return await context.ProductSpecTemplateProducts
.AsNoTracking()
.Where(x =>
x.TenantId == tenantId &&
x.StoreId == storeId &&
templateIds.Contains(x.TemplateId))
.OrderBy(x => x.TemplateId)
.ThenBy(x => x.ProductId)
.ToListAsync(cancellationToken);
}
/// <inheritdoc />
public async Task<IReadOnlyList<long>> FilterExistingProductIdsAsync(long tenantId, long storeId, IReadOnlyCollection<long> productIds, CancellationToken cancellationToken = default)
{
if (productIds.Count == 0)
{
return Array.Empty<long>();
}
return await context.Products
.AsNoTracking()
.Where(x =>
x.TenantId == tenantId &&
x.StoreId == storeId &&
productIds.Contains(x.Id))
.Select(x => x.Id)
.ToListAsync(cancellationToken);
}
/// <inheritdoc />
public async Task<IReadOnlyList<Product>> SearchPickerAsync(long tenantId, long storeId, long? categoryId, string? keyword, int limit, CancellationToken cancellationToken = default)
{
@@ -422,6 +514,24 @@ public sealed class EfProductRepository(TakeoutAppDbContext context) : IProductR
return context.ProductCategories.AddAsync(category, cancellationToken).AsTask();
}
/// <inheritdoc />
public Task AddSpecTemplateAsync(ProductSpecTemplate template, CancellationToken cancellationToken = default)
{
return context.ProductSpecTemplates.AddAsync(template, cancellationToken).AsTask();
}
/// <inheritdoc />
public Task AddSpecTemplateOptionsAsync(IEnumerable<ProductSpecTemplateOption> options, CancellationToken cancellationToken = default)
{
return context.ProductSpecTemplateOptions.AddRangeAsync(options, cancellationToken);
}
/// <inheritdoc />
public Task AddSpecTemplateProductsAsync(IEnumerable<ProductSpecTemplateProduct> relations, CancellationToken cancellationToken = default)
{
return context.ProductSpecTemplateProducts.AddRangeAsync(relations, cancellationToken);
}
/// <inheritdoc />
public Task AddProductAsync(Product product, CancellationToken cancellationToken = default)
{
@@ -503,6 +613,13 @@ public sealed class EfProductRepository(TakeoutAppDbContext context) : IProductR
return Task.CompletedTask;
}
/// <inheritdoc />
public Task UpdateSpecTemplateAsync(ProductSpecTemplate template, CancellationToken cancellationToken = default)
{
context.ProductSpecTemplates.Update(template);
return Task.CompletedTask;
}
/// <inheritdoc />
public async Task DeleteCategoryAsync(long categoryId, long tenantId, CancellationToken cancellationToken = default)
{
@@ -518,6 +635,23 @@ public sealed class EfProductRepository(TakeoutAppDbContext context) : IProductR
context.ProductCategories.Remove(existing);
}
/// <inheritdoc />
public async Task DeleteSpecTemplateAsync(long templateId, long tenantId, CancellationToken cancellationToken = default)
{
var existing = await context.ProductSpecTemplates
.Where(x => x.TenantId == tenantId && x.Id == templateId)
.FirstOrDefaultAsync(cancellationToken);
if (existing is null)
{
return;
}
await context.ProductSpecTemplates
.Where(x => x.TenantId == tenantId && x.Id == templateId)
.ExecuteDeleteAsync(cancellationToken);
}
/// <inheritdoc />
public async Task RemoveSkusAsync(long productId, long tenantId, CancellationToken cancellationToken = default)
{
@@ -533,6 +667,25 @@ public sealed class EfProductRepository(TakeoutAppDbContext context) : IProductR
context.ProductSkus.RemoveRange(skus);
}
/// <inheritdoc />
public async Task RemoveSpecTemplateOptionsAsync(long templateId, long tenantId, CancellationToken cancellationToken = default)
{
await context.ProductSpecTemplateOptions
.Where(x => x.TenantId == tenantId && x.TemplateId == templateId)
.ExecuteDeleteAsync(cancellationToken);
}
/// <inheritdoc />
public async Task RemoveSpecTemplateProductsAsync(long templateId, long tenantId, long storeId, CancellationToken cancellationToken = default)
{
await context.ProductSpecTemplateProducts
.Where(x =>
x.TenantId == tenantId &&
x.StoreId == storeId &&
x.TemplateId == templateId)
.ExecuteDeleteAsync(cancellationToken);
}
/// <inheritdoc />
public async Task RemoveAddonGroupsAsync(long productId, long tenantId, CancellationToken cancellationToken = default)
{

8075
src/Infrastructure/TakeoutSaaS.Infrastructure/Migrations/20260220112948_AddProductSpecTemplates.Designer.cs generated Normal file
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131
src/Infrastructure/TakeoutSaaS.Infrastructure/Migrations/20260220112948_AddProductSpecTemplates.cs Normal file
View File

@@ -0,0 +1,131 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace TakeoutSaaS.Infrastructure.Migrations
{
/// <inheritdoc />
public partial class AddProductSpecTemplates : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "product_spec_template_options",
columns: table => new
{
Id = table.Column<long>(type: "bigint", nullable: false, comment: "实体唯一标识。")
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
TemplateId = table.Column<long>(type: "bigint", nullable: false, comment: "模板 ID。"),
Name = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false, comment: "选项名称。"),
ExtraPrice = table.Column<decimal>(type: "numeric(18,2)", precision: 18, scale: 2, nullable: false, comment: "附加价格。"),
SortOrder = table.Column<int>(type: "integer", nullable: false, comment: "排序值。"),
CreatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, comment: "创建时间（UTC）。"),
UpdatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: true, comment: "最近一次更新时间（UTC），从未更新时为 null。"),
DeletedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: true, comment: "软删除时间（UTC），未删除时为 null。"),
CreatedBy = table.Column<long>(type: "bigint", nullable: true, comment: "创建人用户标识，匿名或系统操作时为 null。"),
UpdatedBy = table.Column<long>(type: "bigint", nullable: true, comment: "最后更新人用户标识，匿名或系统操作时为 null。"),
DeletedBy = table.Column<long>(type: "bigint", nullable: true, comment: "删除人用户标识（软删除），未删除时为 null。"),
TenantId = table.Column<long>(type: "bigint", nullable: false, comment: "所属租户 ID。")
},
constraints: table =>
{
table.PrimaryKey("PK_product_spec_template_options", x => x.Id);
},
comment: "规格做法模板选项。");
migrationBuilder.CreateTable(
name: "product_spec_template_products",
columns: table => new
{
Id = table.Column<long>(type: "bigint", nullable: false, comment: "实体唯一标识。")
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
StoreId = table.Column<long>(type: "bigint", nullable: false, comment: "所属门店。"),
TemplateId = table.Column<long>(type: "bigint", nullable: false, comment: "模板 ID。"),
ProductId = table.Column<long>(type: "bigint", nullable: false, comment: "商品 ID。"),
CreatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, comment: "创建时间（UTC）。"),
UpdatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: true, comment: "最近一次更新时间（UTC），从未更新时为 null。"),
DeletedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: true, comment: "软删除时间（UTC），未删除时为 null。"),
CreatedBy = table.Column<long>(type: "bigint", nullable: true, comment: "创建人用户标识，匿名或系统操作时为 null。"),
UpdatedBy = table.Column<long>(type: "bigint", nullable: true, comment: "最后更新人用户标识，匿名或系统操作时为 null。"),
DeletedBy = table.Column<long>(type: "bigint", nullable: true, comment: "删除人用户标识（软删除），未删除时为 null。"),
TenantId = table.Column<long>(type: "bigint", nullable: false, comment: "所属租户 ID。")
},
constraints: table =>
{
table.PrimaryKey("PK_product_spec_template_products", x => x.Id);
},
comment: "规格做法模板与商品关联。");
migrationBuilder.CreateTable(
name: "product_spec_templates",
columns: table => new
{
Id = table.Column<long>(type: "bigint", nullable: false, comment: "实体唯一标识。")
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
StoreId = table.Column<long>(type: "bigint", nullable: false, comment: "所属门店。"),
Name = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false, comment: "模板名称。"),
TemplateType = table.Column<int>(type: "integer", nullable: false, comment: "模板类型。"),
SelectionType = table.Column<int>(type: "integer", nullable: false, comment: "选择方式。"),
IsRequired = table.Column<bool>(type: "boolean", nullable: false, comment: "是否必选。"),
SortOrder = table.Column<int>(type: "integer", nullable: false, comment: "排序值。"),
IsEnabled = table.Column<bool>(type: "boolean", nullable: false, comment: "是否启用。"),
CreatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, comment: "创建时间（UTC）。"),
UpdatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: true, comment: "最近一次更新时间（UTC），从未更新时为 null。"),
DeletedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: true, comment: "软删除时间（UTC），未删除时为 null。"),
CreatedBy = table.Column<long>(type: "bigint", nullable: true, comment: "创建人用户标识，匿名或系统操作时为 null。"),
UpdatedBy = table.Column<long>(type: "bigint", nullable: true, comment: "最后更新人用户标识，匿名或系统操作时为 null。"),
DeletedBy = table.Column<long>(type: "bigint", nullable: true, comment: "删除人用户标识（软删除），未删除时为 null。"),
TenantId = table.Column<long>(type: "bigint", nullable: false, comment: "所属租户 ID。")
},
constraints: table =>
{
table.PrimaryKey("PK_product_spec_templates", x => x.Id);
},
comment: "门店规格做法模板。");
migrationBuilder.CreateIndex(
name: "IX_product_spec_template_options_TenantId_TemplateId_Name",
table: "product_spec_template_options",
columns: new[] { "TenantId", "TemplateId", "Name" },
unique: true);
migrationBuilder.CreateIndex(
name: "IX_product_spec_template_products_TenantId_StoreId_ProductId",
table: "product_spec_template_products",
columns: new[] { "TenantId", "StoreId", "ProductId" });
migrationBuilder.CreateIndex(
name: "IX_product_spec_template_products_TenantId_StoreId_TemplateId_~",
table: "product_spec_template_products",
columns: new[] { "TenantId", "StoreId", "TemplateId", "ProductId" },
unique: true);
migrationBuilder.CreateIndex(
name: "IX_product_spec_templates_TenantId_StoreId_Name",
table: "product_spec_templates",
columns: new[] { "TenantId", "StoreId", "Name" },
unique: true);
migrationBuilder.CreateIndex(
name: "IX_product_spec_templates_TenantId_StoreId_TemplateType_IsEnab~",
table: "product_spec_templates",
columns: new[] { "TenantId", "StoreId", "TemplateType", "IsEnabled" });
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "product_spec_template_options");
migrationBuilder.DropTable(
name: "product_spec_template_products");
migrationBuilder.DropTable(
name: "product_spec_templates");
}
}
}

209
src/Infrastructure/TakeoutSaaS.Infrastructure/Migrations/TakeoutAppDbContextModelSnapshot.cs
View File

@@ -4664,6 +4664,215 @@ namespace TakeoutSaaS.Infrastructure.Migrations
});
});
modelBuilder.Entity("TakeoutSaaS.Domain.Products.Entities.ProductSpecTemplate", b =>
{
b.Property<long>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("bigint")
.HasComment("实体唯一标识。");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone")
.HasComment("创建时间（UTC）。");
b.Property<long?>("CreatedBy")
.HasColumnType("bigint")
.HasComment("创建人用户标识，匿名或系统操作时为 null。");
b.Property<DateTime?>("DeletedAt")
.HasColumnType("timestamp with time zone")
.HasComment("软删除时间（UTC），未删除时为 null。");
b.Property<long?>("DeletedBy")
.HasColumnType("bigint")
.HasComment("删除人用户标识（软删除），未删除时为 null。");
b.Property<bool>("IsEnabled")
.HasColumnType("boolean")
.HasComment("是否启用。");
b.Property<bool>("IsRequired")
.HasColumnType("boolean")
.HasComment("是否必选。");
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(64)
.HasColumnType("character varying(64)")
.HasComment("模板名称。");
b.Property<int>("SelectionType")
.HasColumnType("integer")
.HasComment("选择方式。");
b.Property<int>("SortOrder")
.HasColumnType("integer")
.HasComment("排序值。");
b.Property<long>("StoreId")
.HasColumnType("bigint")
.HasComment("所属门店。");
b.Property<int>("TemplateType")
.HasColumnType("integer")
.HasComment("模板类型。");
b.Property<long>("TenantId")
.HasColumnType("bigint")
.HasComment("所属租户 ID。");
b.Property<DateTime?>("UpdatedAt")
.HasColumnType("timestamp with time zone")
.HasComment("最近一次更新时间（UTC），从未更新时为 null。");
b.Property<long?>("UpdatedBy")
.HasColumnType("bigint")
.HasComment("最后更新人用户标识，匿名或系统操作时为 null。");
b.HasKey("Id");
b.HasIndex("TenantId", "StoreId", "Name")
.IsUnique();
b.HasIndex("TenantId", "StoreId", "TemplateType", "IsEnabled");
b.ToTable("product_spec_templates", null, t =>
{
t.HasComment("门店规格做法模板。");
});
});
modelBuilder.Entity("TakeoutSaaS.Domain.Products.Entities.ProductSpecTemplateOption", b =>
{
b.Property<long>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("bigint")
.HasComment("实体唯一标识。");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone")
.HasComment("创建时间（UTC）。");
b.Property<long?>("CreatedBy")
.HasColumnType("bigint")
.HasComment("创建人用户标识，匿名或系统操作时为 null。");
b.Property<DateTime?>("DeletedAt")
.HasColumnType("timestamp with time zone")
.HasComment("软删除时间（UTC），未删除时为 null。");
b.Property<long?>("DeletedBy")
.HasColumnType("bigint")
.HasComment("删除人用户标识（软删除），未删除时为 null。");
b.Property<decimal>("ExtraPrice")
.HasPrecision(18, 2)
.HasColumnType("numeric(18,2)")
.HasComment("附加价格。");
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(64)
.HasColumnType("character varying(64)")
.HasComment("选项名称。");
b.Property<int>("SortOrder")
.HasColumnType("integer")
.HasComment("排序值。");
b.Property<long>("TemplateId")
.HasColumnType("bigint")
.HasComment("模板 ID。");
b.Property<long>("TenantId")
.HasColumnType("bigint")
.HasComment("所属租户 ID。");
b.Property<DateTime?>("UpdatedAt")
.HasColumnType("timestamp with time zone")
.HasComment("最近一次更新时间（UTC），从未更新时为 null。");
b.Property<long?>("UpdatedBy")
.HasColumnType("bigint")
.HasComment("最后更新人用户标识，匿名或系统操作时为 null。");
b.HasKey("Id");
b.HasIndex("TenantId", "TemplateId", "Name")
.IsUnique();
b.ToTable("product_spec_template_options", null, t =>
{
t.HasComment("规格做法模板选项。");
});
});
modelBuilder.Entity("TakeoutSaaS.Domain.Products.Entities.ProductSpecTemplateProduct", b =>
{
b.Property<long>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("bigint")
.HasComment("实体唯一标识。");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone")
.HasComment("创建时间（UTC）。");
b.Property<long?>("CreatedBy")
.HasColumnType("bigint")
.HasComment("创建人用户标识，匿名或系统操作时为 null。");
b.Property<DateTime?>("DeletedAt")
.HasColumnType("timestamp with time zone")
.HasComment("软删除时间（UTC），未删除时为 null。");
b.Property<long?>("DeletedBy")
.HasColumnType("bigint")
.HasComment("删除人用户标识（软删除），未删除时为 null。");
b.Property<long>("ProductId")
.HasColumnType("bigint")
.HasComment("商品 ID。");
b.Property<long>("StoreId")
.HasColumnType("bigint")
.HasComment("所属门店。");
b.Property<long>("TemplateId")
.HasColumnType("bigint")
.HasComment("模板 ID。");
b.Property<long>("TenantId")
.HasColumnType("bigint")
.HasComment("所属租户 ID。");
b.Property<DateTime?>("UpdatedAt")
.HasColumnType("timestamp with time zone")
.HasComment("最近一次更新时间（UTC），从未更新时为 null。");
b.Property<long?>("UpdatedBy")
.HasColumnType("bigint")
.HasComment("最后更新人用户标识，匿名或系统操作时为 null。");
b.HasKey("Id");
b.HasIndex("TenantId", "StoreId", "ProductId");
b.HasIndex("TenantId", "StoreId", "TemplateId", "ProductId")
.IsUnique();
b.ToTable("product_spec_template_products", null, t =>
{
t.HasComment("规格做法模板与商品关联。");
});
});
modelBuilder.Entity("TakeoutSaaS.Domain.Queues.Entities.QueueTicket", b =>
{
b.Property<long>("Id")