mws.backend.dotnet/application/Projects/Commands/ArchiveProject.cs

using MediatR;
using mws.backend.dotnet.application.Audit;
using mws.backend.dotnet.application.Common;
using mws.backend.dotnet.application.Permissions;
using mws.backend.dotnet.domain.Projects;

namespace mws.backend.dotnet.application.Projects;

public record ArchiveProjectCommand(Guid UserId, Guid ProjectId) : IRequest, IAuditableRequest
{
    public string Action => "Project.Archive";
    public string EntityType => "Project";
    public Guid? EntityId => ProjectId;
}

public class ArchiveProjectHandler(IUnitOfWork uow, IPermissionService permissions, IAuditContext auditContext) : IRequestHandler<ArchiveProjectCommand>
{
    public async Task Handle(ArchiveProjectCommand command, CancellationToken ct)
    {
        await permissions.EnsureAsync(command.UserId, "projects", PermissionAction.Delete, ct);

        var project = await ProjectAccess.GetForUserOrThrowAsync(uow, command.UserId, command.ProjectId, ct);

        project.Status = ProjectStatus.Archived;
        project.UpdatedAt = DateTime.UtcNow;
        await uow.SaveChangesAsync(ct);

        auditContext.EntityName = project.Name;
    }
}