40 lines
1.4 KiB
C#
40 lines
1.4 KiB
C#
using MediatR;
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using TakeoutSaaS.Application.Identity.Commands;
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using TakeoutSaaS.Domain.Identity.Repositories;
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using TakeoutSaaS.Shared.Abstractions.Tenancy;
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namespace TakeoutSaaS.Application.Identity.Handlers;
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/// <summary>
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/// 绑定角色权限处理器。
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/// </summary>
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public sealed class BindRolePermissionsCommandHandler(
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IRolePermissionRepository rolePermissionRepository,
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ITenantProvider tenantProvider)
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: IRequestHandler<BindRolePermissionsCommand, bool>
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{
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/// <summary>
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/// 处理角色权限绑定请求。
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/// </summary>
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/// <param name="request">绑定命令。</param>
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/// <param name="cancellationToken">取消标记。</param>
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/// <returns>执行结果。</returns>
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public async Task<bool> Handle(BindRolePermissionsCommand request, CancellationToken cancellationToken)
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{
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// 1. 获取租户上下文
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var tenantId = request.TenantId ?? tenantProvider.GetCurrentTenantId();
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// 2. 覆盖式绑定权限
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var distinctPermissionIds = request.PermissionIds
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.Where(id => id > 0)
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.Distinct()
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.ToArray();
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await rolePermissionRepository.ReplaceRolePermissionsAsync(tenantId, request.RoleId, distinctPermissionIds, cancellationToken);
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await rolePermissionRepository.SaveChangesAsync(cancellationToken);
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// 3. 返回执行结果
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return true;
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}
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}
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