api/NetinaCMS.Repository/Handlers/Blogs/DeleteBlogCommandHandler.cs

using NetinaCMS.Repository.Repositories.Base.Contracts;

namespace NetinaCMS.Repository.Handlers.Blogs;

public class DeleteBlogCommandHandler :IRequestHandler<DeleteBlogCommand,bool>
{
    private readonly IRepositoryWrapper _repositoryWrapper;

    public DeleteBlogCommandHandler(IRepositoryWrapper repositoryWrapper)
    {
        _repositoryWrapper = repositoryWrapper;
    }
    public async Task<bool> Handle(DeleteBlogCommand request, CancellationToken cancellationToken)
    {
        var ent = await _repositoryWrapper.SetRepository<Blog>()
            .TableNoTracking
            .FirstOrDefaultAsync(b => b.Id == request.Id, cancellationToken);

        if (ent == null)
            throw new AppException("Blog is not found", ApiResultStatusCode.NotFound);

        _repositoryWrapper.SetRepository<Blog>()
            .Delete(ent);

        await _repositoryWrapper.SaveChangesAsync(cancellationToken);
        return true;
    }
}