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feat: migrate snowflake ids and refresh migrations

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MSuMshk
2025-12-02 09:04:37 +08:00
parent 462e15abbb
commit 148475fa43
174 changed files with 8020 additions and 34278 deletions
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23
src/Application/TakeoutSaaS.Application/App/Extensions/AppApplicationServiceCollectionExtensions.cs Normal file
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using System.Reflection;
using MediatR;
using Microsoft.Extensions.DependencyInjection;
namespace TakeoutSaaS.Application.App.Extensions;
/// <summary>
/// 业务应用层服务注册。
/// </summary>
public static class AppApplicationServiceCollectionExtensions
{
/// <summary>
/// 注册业务应用层（MediatR 处理器等）。
/// </summary>
/// <param name="services">服务集合。</param>
/// <returns>服务集合。</returns>
public static IServiceCollection AddAppApplication(this IServiceCollection services)
{
services.AddMediatR(Assembly.GetExecutingAssembly());
return services;
}
}

53
src/Application/TakeoutSaaS.Application/App/Merchants/Commands/CreateMerchantCommand.cs Normal file
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using MediatR;
using System.ComponentModel.DataAnnotations;
using TakeoutSaaS.Application.App.Merchants.Dto;
using TakeoutSaaS.Domain.Merchants.Enums;
namespace TakeoutSaaS.Application.App.Merchants.Commands;
/// <summary>
/// 创建商户命令。
/// </summary>
public sealed class CreateMerchantCommand : IRequest<MerchantDto>
{
/// <summary>
/// 品牌名称。
/// </summary>
[Required, MaxLength(128)]
public string BrandName { get; init; } = string.Empty;
/// <summary>
/// 品牌简称。
/// </summary>
[MaxLength(64)]
public string? BrandAlias { get; init; }
/// <summary>
/// 品牌 Logo。
/// </summary>
[MaxLength(256)]
public string? LogoUrl { get; init; }
/// <summary>
/// 品类。
/// </summary>
[MaxLength(64)]
public string? Category { get; init; }
/// <summary>
/// 联系电话。
/// </summary>
[Required, MaxLength(32)]
public string ContactPhone { get; init; } = string.Empty;
/// <summary>
/// 联系邮箱。
/// </summary>
[MaxLength(128)]
public string? ContactEmail { get; init; }
/// <summary>
/// 状态，可用于直接设为审核通过等场景。
/// </summary>
public MerchantStatus Status { get; init; } = MerchantStatus.Pending;
}

63
src/Application/TakeoutSaaS.Application/App/Merchants/Dto/MerchantDto.cs Normal file
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using System.Text.Json.Serialization;
using TakeoutSaaS.Domain.Merchants.Enums;
using TakeoutSaaS.Shared.Abstractions.Serialization;
namespace TakeoutSaaS.Application.App.Merchants.Dto;
/// <summary>
/// 商户 DTO。
/// </summary>
public sealed class MerchantDto
{
/// <summary>
/// 商户 ID。
/// </summary>
[JsonConverter(typeof(SnowflakeIdJsonConverter))]
public long Id { get; init; }
/// <summary>
/// 租户 ID。
/// </summary>
[JsonConverter(typeof(SnowflakeIdJsonConverter))]
public long TenantId { get; init; }
/// <summary>
/// 品牌名称。
/// </summary>
public string BrandName { get; init; } = string.Empty;
/// <summary>
/// 品牌简称。
/// </summary>
public string? BrandAlias { get; init; }
/// <summary>
/// 品牌 Logo。
/// </summary>
public string? LogoUrl { get; init; }
/// <summary>
/// 品类。
/// </summary>
public string? Category { get; init; }
/// <summary>
/// 联系电话。
/// </summary>
public string ContactPhone { get; init; } = string.Empty;
/// <summary>
/// 联系邮箱。
/// </summary>
public string? ContactEmail { get; init; }
/// <summary>
/// 入驻状态。
/// </summary>
public MerchantStatus Status { get; init; }
/// <summary>
/// 入驻时间。
/// </summary>
public DateTime? JoinedAt { get; init; }
}

54
src/Application/TakeoutSaaS.Application/App/Merchants/Handlers/CreateMerchantCommandHandler.cs Normal file
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using MediatR;
using Microsoft.Extensions.Logging;
using TakeoutSaaS.Application.App.Merchants.Commands;
using TakeoutSaaS.Application.App.Merchants.Dto;
using TakeoutSaaS.Domain.Merchants.Entities;
using TakeoutSaaS.Domain.Merchants.Repositories;
namespace TakeoutSaaS.Application.App.Merchants.Handlers;
/// <summary>
/// 创建商户命令处理器。
/// </summary>
public sealed class CreateMerchantCommandHandler(IMerchantRepository merchantRepository, ILogger<CreateMerchantCommandHandler> logger)
: IRequestHandler<CreateMerchantCommand, MerchantDto>
{
private readonly IMerchantRepository _merchantRepository = merchantRepository;
private readonly ILogger<CreateMerchantCommandHandler> _logger = logger;
/// <inheritdoc />
public async Task<MerchantDto> Handle(CreateMerchantCommand request, CancellationToken cancellationToken)
{
var merchant = new Merchant
{
BrandName = request.BrandName.Trim(),
BrandAlias = request.BrandAlias?.Trim(),
LogoUrl = request.LogoUrl?.Trim(),
Category = request.Category?.Trim(),
ContactPhone = request.ContactPhone.Trim(),
ContactEmail = request.ContactEmail?.Trim(),
Status = request.Status,
JoinedAt = DateTime.UtcNow
};
await _merchantRepository.AddMerchantAsync(merchant, cancellationToken);
await _merchantRepository.SaveChangesAsync(cancellationToken);
_logger.LogInformation("创建商户 {MerchantId} - {BrandName}", merchant.Id, merchant.BrandName);
return MapToDto(merchant);
}
private static MerchantDto MapToDto(Merchant merchant) => new()
{
Id = merchant.Id,
TenantId = merchant.TenantId,
BrandName = merchant.BrandName,
BrandAlias = merchant.BrandAlias,
LogoUrl = merchant.LogoUrl,
Category = merchant.Category,
ContactPhone = merchant.ContactPhone,
ContactEmail = merchant.ContactEmail,
Status = merchant.Status,
JoinedAt = merchant.JoinedAt
};
}

42
src/Application/TakeoutSaaS.Application/App/Merchants/Handlers/GetMerchantByIdQueryHandler.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Merchants.Dto;
using TakeoutSaaS.Application.App.Merchants.Queries;
using TakeoutSaaS.Domain.Merchants.Repositories;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
namespace TakeoutSaaS.Application.App.Merchants.Handlers;
/// <summary>
/// 获取商户详情查询处理器。
/// </summary>
public sealed class GetMerchantByIdQueryHandler(IMerchantRepository merchantRepository, ITenantProvider tenantProvider)
: IRequestHandler<GetMerchantByIdQuery, MerchantDto?>
{
private readonly IMerchantRepository _merchantRepository = merchantRepository;
private readonly ITenantProvider _tenantProvider = tenantProvider;
/// <inheritdoc />
public async Task<MerchantDto?> Handle(GetMerchantByIdQuery request, CancellationToken cancellationToken)
{
var tenantId = _tenantProvider.GetCurrentTenantId();
var merchant = await _merchantRepository.FindByIdAsync(request.MerchantId, tenantId, cancellationToken);
if (merchant == null)
{
return null;
}
return new MerchantDto
{
Id = merchant.Id,
TenantId = merchant.TenantId,
BrandName = merchant.BrandName,
BrandAlias = merchant.BrandAlias,
LogoUrl = merchant.LogoUrl,
Category = merchant.Category,
ContactPhone = merchant.ContactPhone,
ContactEmail = merchant.ContactEmail,
Status = merchant.Status,
JoinedAt = merchant.JoinedAt
};
}
}

42
src/Application/TakeoutSaaS.Application/App/Merchants/Handlers/SearchMerchantsQueryHandler.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Merchants.Dto;
using TakeoutSaaS.Application.App.Merchants.Queries;
using TakeoutSaaS.Domain.Merchants.Repositories;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
namespace TakeoutSaaS.Application.App.Merchants.Handlers;
/// <summary>
/// 商户列表查询处理器。
/// </summary>
public sealed class SearchMerchantsQueryHandler(
IMerchantRepository merchantRepository,
ITenantProvider tenantProvider)
: IRequestHandler<SearchMerchantsQuery, IReadOnlyList<MerchantDto>>
{
private readonly IMerchantRepository _merchantRepository = merchantRepository;
private readonly ITenantProvider _tenantProvider = tenantProvider;
/// <inheritdoc />
public async Task<IReadOnlyList<MerchantDto>> Handle(SearchMerchantsQuery request, CancellationToken cancellationToken)
{
var tenantId = _tenantProvider.GetCurrentTenantId();
var merchants = await _merchantRepository.SearchAsync(tenantId, request.Status, cancellationToken);
return merchants
.Select(merchant => new MerchantDto
{
Id = merchant.Id,
TenantId = merchant.TenantId,
BrandName = merchant.BrandName,
BrandAlias = merchant.BrandAlias,
LogoUrl = merchant.LogoUrl,
Category = merchant.Category,
ContactPhone = merchant.ContactPhone,
ContactEmail = merchant.ContactEmail,
Status = merchant.Status,
JoinedAt = merchant.JoinedAt
})
.ToList();
}
}

15
src/Application/TakeoutSaaS.Application/App/Merchants/Queries/GetMerchantByIdQuery.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Merchants.Dto;
namespace TakeoutSaaS.Application.App.Merchants.Queries;
/// <summary>
/// 按 ID 获取商户。
/// </summary>
public sealed class GetMerchantByIdQuery : IRequest<MerchantDto?>
{
/// <summary>
/// 商户 ID。
/// </summary>
public long MerchantId { get; init; }
}

16
src/Application/TakeoutSaaS.Application/App/Merchants/Queries/SearchMerchantsQuery.cs Normal file
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using MediatR;
using TakeoutSaaS.Application.App.Merchants.Dto;
using TakeoutSaaS.Domain.Merchants.Enums;
namespace TakeoutSaaS.Application.App.Merchants.Queries;
/// <summary>
/// 搜索商户列表。
/// </summary>
public sealed class SearchMerchantsQuery : IRequest<IReadOnlyList<MerchantDto>>
{
/// <summary>
/// 按状态过滤。
/// </summary>
public MerchantStatus? Status { get; init; }
}