35 lines
1.2 KiB
C#
35 lines
1.2 KiB
C#
using MediatR;
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using mws.backend.dotnet.application.Common;
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using mws.backend.dotnet.application.Permissions;
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namespace mws.backend.dotnet.application.Users;
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public record DeleteUserCommand(Guid ActorUserId, Guid Id) : IRequest;
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public class DeleteUserHandler(IUnitOfWork uow, IPermissionService permissions) : IRequestHandler<DeleteUserCommand>
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{
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private const string Screen = "users";
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public async Task Handle(DeleteUserCommand command, CancellationToken ct)
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{
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await permissions.EnsureAsync(command.ActorUserId, Screen, PermissionAction.Delete, ct);
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var user = await uow.Users.GetByIdAsync(command.Id, ct)
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?? throw new NotFoundException("User not found");
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var soleOwnerProjectIds = await uow.Projects.GetOwnedProjectIdsAsync(command.Id, ct);
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foreach (var projectId in soleOwnerProjectIds)
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{
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var ownerCount = await uow.Projects.CountOwnersAsync(projectId, ct);
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if (ownerCount <= 1)
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{
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throw new BadRequestException("Cannot delete a user that is the sole owner of a project");
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}
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}
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uow.Users.Remove(user);
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await uow.SaveChangesAsync(ct);
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}
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}
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