33 lines
1.1 KiB
C#
33 lines
1.1 KiB
C#
using System.Linq;
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using MediatR;
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using TakeoutSaaS.Application.Identity.Contracts;
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using TakeoutSaaS.Application.Identity.Queries;
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using TakeoutSaaS.Domain.Identity.Repositories;
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namespace TakeoutSaaS.Application.Identity.Handlers;
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/// <summary>
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/// 角色模板详情查询处理器。
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/// </summary>
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public sealed class GetRoleTemplateQueryHandler(IRoleTemplateRepository roleTemplateRepository)
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: IRequestHandler<GetRoleTemplateQuery, RoleTemplateDto?>
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{
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/// <inheritdoc />
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public async Task<RoleTemplateDto?> Handle(GetRoleTemplateQuery request, CancellationToken cancellationToken)
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{
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// 1. 查询模板
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var template = await roleTemplateRepository.FindByCodeAsync(request.TemplateCode, cancellationToken);
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if (template == null)
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{
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return null;
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}
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// 2. 查询模板权限
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var permissions = await roleTemplateRepository.GetPermissionsAsync(template.Id, cancellationToken);
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var codes = permissions.Select(x => x.PermissionCode).ToArray();
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// 3. 返回 DTO
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return TemplateMapper.ToDto(template, codes);
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}
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}
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