270 lines
12 KiB
C#
270 lines
12 KiB
C#
using MediatR;
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using Microsoft.AspNetCore.Identity;
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using Microsoft.Extensions.Logging;
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using TakeoutSaaS.Application.App.Tenants.Commands;
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using TakeoutSaaS.Application.App.Tenants.Dto;
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using TakeoutSaaS.Application.Identity.Commands;
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using TakeoutSaaS.Domain.Identity.Entities;
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using TakeoutSaaS.Domain.Identity.Repositories;
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using TakeoutSaaS.Domain.Tenants.Entities;
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using TakeoutSaaS.Domain.Tenants.Enums;
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using TakeoutSaaS.Domain.Tenants.Repositories;
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using TakeoutSaaS.Shared.Abstractions.Constants;
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using TakeoutSaaS.Shared.Abstractions.Exceptions;
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using TakeoutSaaS.Shared.Abstractions.Ids;
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using TakeoutSaaS.Shared.Abstractions.Security;
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using TakeoutSaaS.Shared.Abstractions.Tenancy;
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namespace TakeoutSaaS.Application.App.Tenants.Handlers;
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/// <summary>
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/// 后台手动新增租户处理器。
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/// </summary>
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public sealed class CreateTenantManuallyCommandHandler(
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ITenantRepository tenantRepository,
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ITenantPackageRepository tenantPackageRepository,
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IIdentityUserRepository identityUserRepository,
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IRoleRepository roleRepository,
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IPasswordHasher<IdentityUser> passwordHasher,
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IIdGenerator idGenerator,
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IMediator mediator,
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ITenantContextAccessor tenantContextAccessor,
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ICurrentUserAccessor currentUserAccessor,
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ILogger<CreateTenantManuallyCommandHandler> logger)
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: IRequestHandler<CreateTenantManuallyCommand, TenantDetailDto>
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{
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/// <inheritdoc />
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public async Task<TenantDetailDto> Handle(CreateTenantManuallyCommand request, CancellationToken cancellationToken)
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{
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// 1. 校验订阅时长
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if (request.DurationMonths <= 0)
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{
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throw new BusinessException(ErrorCodes.ValidationFailed, "订阅时长必须大于 0");
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}
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// 2. 校验租户编码唯一性
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var normalizedCode = request.Code.Trim();
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if (await tenantRepository.ExistsByCodeAsync(normalizedCode, cancellationToken))
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{
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throw new BusinessException(ErrorCodes.Conflict, $"租户编码 {normalizedCode} 已存在");
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}
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// 3. (空行后) 校验联系人手机号唯一性（仅当填写时）
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if (!string.IsNullOrWhiteSpace(request.ContactPhone))
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{
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var normalizedPhone = request.ContactPhone.Trim();
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if (await tenantRepository.ExistsByContactPhoneAsync(normalizedPhone, cancellationToken))
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{
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throw new BusinessException(ErrorCodes.Conflict, $"手机号 {normalizedPhone} 已注册");
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}
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}
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// 4. (空行后) 校验管理员账号唯一性
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var normalizedAccount = request.AdminAccount.Trim();
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if (await identityUserRepository.ExistsByAccountAsync(normalizedAccount, cancellationToken))
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{
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throw new BusinessException(ErrorCodes.Conflict, $"账号 {normalizedAccount} 已存在");
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}
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// 5. (空行后) 校验套餐存在且可用
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var package = await tenantPackageRepository.FindByIdAsync(request.TenantPackageId, cancellationToken)
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?? throw new BusinessException(ErrorCodes.NotFound, "套餐不存在");
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if (!package.IsActive)
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{
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throw new BusinessException(ErrorCodes.BadRequest, "套餐未启用，无法绑定订阅");
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}
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// 6. (空行后) 计算订阅生效与到期时间（UTC）
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var now = DateTime.UtcNow;
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var subscriptionEffectiveFrom = request.SubscriptionEffectiveFrom ?? now;
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var subscriptionEffectiveTo = subscriptionEffectiveFrom.AddMonths(request.DurationMonths);
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// 7. (空行后) 构建租户与订阅
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var tenantId = idGenerator.NextId();
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var tenant = new Tenant
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{
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Id = tenantId,
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Code = normalizedCode,
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Name = request.Name.Trim(),
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ShortName = request.ShortName,
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LegalEntityName = request.LegalEntityName,
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Industry = request.Industry,
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LogoUrl = request.LogoUrl,
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CoverImageUrl = request.CoverImageUrl,
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Website = request.Website,
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Country = request.Country,
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Province = request.Province,
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City = request.City,
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Address = request.Address,
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ContactName = request.ContactName,
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ContactPhone = string.IsNullOrWhiteSpace(request.ContactPhone) ? null : request.ContactPhone.Trim(),
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ContactEmail = request.ContactEmail,
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Status = request.TenantStatus,
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EffectiveFrom = subscriptionEffectiveFrom,
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EffectiveTo = subscriptionEffectiveTo,
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SuspendedAt = request.SuspendedAt,
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SuspensionReason = request.SuspensionReason,
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Tags = request.Tags,
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Remarks = request.Remarks
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};
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// 8. (空行后) 构建订阅实体
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var subscription = new TenantSubscription
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{
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Id = idGenerator.NextId(),
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TenantId = tenantId,
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TenantPackageId = request.TenantPackageId,
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EffectiveFrom = subscriptionEffectiveFrom,
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EffectiveTo = subscriptionEffectiveTo,
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NextBillingDate = request.NextBillingDate ?? subscriptionEffectiveTo,
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Status = request.SubscriptionStatus,
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AutoRenew = request.AutoRenew,
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ScheduledPackageId = request.ScheduledPackageId,
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Notes = request.SubscriptionNotes
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};
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// 9. (空行后) 构建认证资料（默认直接通过）
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var actorName = currentUserAccessor.IsAuthenticated
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? $"user:{currentUserAccessor.UserId}"
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: "system";
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var verification = new TenantVerificationProfile
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{
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Id = idGenerator.NextId(),
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TenantId = tenantId,
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Status = request.VerificationStatus,
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BusinessLicenseNumber = request.BusinessLicenseNumber,
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BusinessLicenseUrl = request.BusinessLicenseUrl,
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LegalPersonName = request.LegalPersonName,
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LegalPersonIdNumber = request.LegalPersonIdNumber,
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LegalPersonIdFrontUrl = request.LegalPersonIdFrontUrl,
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LegalPersonIdBackUrl = request.LegalPersonIdBackUrl,
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BankAccountName = request.BankAccountName,
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BankAccountNumber = request.BankAccountNumber,
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BankName = request.BankName,
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AdditionalDataJson = request.AdditionalDataJson,
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SubmittedAt = request.SubmittedAt ?? now,
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ReviewedAt = request.ReviewedAt ?? now,
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ReviewedBy = currentUserAccessor.UserId == 0 ? null : currentUserAccessor.UserId,
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ReviewedByName = string.IsNullOrWhiteSpace(request.ReviewedByName) ? actorName : request.ReviewedByName,
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ReviewRemarks = request.ReviewRemarks
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};
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// 10. (空行后) 写入审计日志与订阅历史
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await tenantRepository.AddAuditLogAsync(new TenantAuditLog
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{
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TenantId = tenantId,
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Action = TenantAuditAction.RegistrationSubmitted,
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Title = "后台手动创建",
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Description = $"绑定套餐 {request.TenantPackageId}，订阅 {request.DurationMonths} 月",
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OperatorId = currentUserAccessor.UserId == 0 ? null : currentUserAccessor.UserId,
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OperatorName = actorName,
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PreviousStatus = null,
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CurrentStatus = tenant.Status
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}, cancellationToken);
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await tenantRepository.AddAuditLogAsync(new TenantAuditLog
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{
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TenantId = tenantId,
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Action = TenantAuditAction.SubscriptionUpdated,
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Title = "订阅初始化",
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Description = $"生效：{subscription.EffectiveFrom:yyyy-MM-dd HH:mm:ss}，到期：{subscription.EffectiveTo:yyyy-MM-dd HH:mm:ss}",
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OperatorId = currentUserAccessor.UserId == 0 ? null : currentUserAccessor.UserId,
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OperatorName = actorName,
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PreviousStatus = null,
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CurrentStatus = tenant.Status
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}, cancellationToken);
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await tenantRepository.AddAuditLogAsync(new TenantAuditLog
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{
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TenantId = tenantId,
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Action = TenantAuditAction.VerificationApproved,
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Title = "认证已通过",
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Description = request.ReviewRemarks,
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OperatorId = currentUserAccessor.UserId == 0 ? null : currentUserAccessor.UserId,
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OperatorName = actorName,
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PreviousStatus = null,
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CurrentStatus = tenant.Status
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}, cancellationToken);
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await tenantRepository.AddSubscriptionHistoryAsync(new TenantSubscriptionHistory
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{
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TenantId = tenantId,
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TenantSubscriptionId = subscription.Id,
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FromPackageId = request.TenantPackageId,
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ToPackageId = request.TenantPackageId,
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ChangeType = SubscriptionChangeType.New,
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EffectiveFrom = subscription.EffectiveFrom,
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EffectiveTo = subscription.EffectiveTo,
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Amount = null,
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Currency = null,
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Notes = request.SubscriptionNotes
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}, cancellationToken);
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// 11. (空行后) 持久化租户、订阅与认证资料
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await tenantRepository.AddTenantAsync(tenant, cancellationToken);
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await tenantRepository.AddSubscriptionAsync(subscription, cancellationToken);
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await tenantRepository.UpsertVerificationProfileAsync(verification, cancellationToken);
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await tenantRepository.SaveChangesAsync(cancellationToken);
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// 12. (空行后) 临时切换租户上下文，保证身份与权限写入正确
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var previousContext = tenantContextAccessor.Current;
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tenantContextAccessor.Current = new TenantContext(tenant.Id, tenant.Code, "manual-create");
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try
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{
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// 13. 创建租户管理员账号
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var adminUser = new IdentityUser
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{
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TenantId = tenant.Id,
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Account = normalizedAccount,
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DisplayName = request.AdminDisplayName.Trim(),
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PasswordHash = string.Empty,
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Phone = string.IsNullOrWhiteSpace(request.ContactPhone) ? null : request.ContactPhone.Trim(),
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Email = string.IsNullOrWhiteSpace(request.ContactEmail) ? null : request.ContactEmail.Trim(),
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MerchantId = request.AdminMerchantId,
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Avatar = request.AdminAvatar
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};
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adminUser.PasswordHash = passwordHasher.HashPassword(adminUser, request.AdminPassword);
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await identityUserRepository.AddAsync(adminUser, cancellationToken);
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await identityUserRepository.SaveChangesAsync(cancellationToken);
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// 14. (空行后) 初始化租户管理员角色模板并绑定角色
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await mediator.Send(new InitializeRoleTemplatesCommand
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{
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TemplateCodes = new[] { "tenant-admin" }
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}, cancellationToken);
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var tenantAdminRole = await roleRepository.FindByCodeAsync("tenant-admin", tenant.Id, cancellationToken);
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if (tenantAdminRole != null)
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{
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await mediator.Send(new AssignUserRolesCommand
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{
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UserId = adminUser.Id,
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RoleIds = new[] { tenantAdminRole.Id }
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}, cancellationToken);
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}
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// 15. (空行后) 回写租户所有者账号
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tenant.PrimaryOwnerUserId = adminUser.Id;
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await tenantRepository.UpdateTenantAsync(tenant, cancellationToken);
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await tenantRepository.SaveChangesAsync(cancellationToken);
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}
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finally
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{
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// 16. 恢复上下文
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tenantContextAccessor.Current = previousContext;
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}
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// 17. (空行后) 返回创建结果
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logger.LogInformation("已后台手动创建租户 {TenantCode}", tenant.Code);
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return new TenantDetailDto
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{
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Tenant = TenantMapping.ToDto(tenant, subscription, verification),
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Verification = verification.ToVerificationDto(),
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Subscription = subscription.ToSubscriptionDto(),
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Package = package.ToDto()
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};
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}
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}
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