git.stella-ops.org/src/__Libraries/StellaOps.Provcache.Postgres/PostgresProvcacheRepository.DeletePolicySigner.cs

using Microsoft.EntityFrameworkCore;

namespace StellaOps.Provcache.Postgres;

public sealed partial class PostgresProvcacheRepository
{
    /// <inheritdoc />
    public async Task<long> DeleteByPolicyHashAsync(string policyHash, CancellationToken cancellationToken = default)
    {
        var deleted = await _context.ProvcacheItems
            .Where(e => e.PolicyHash == policyHash)
            .ExecuteDeleteAsync(cancellationToken)
            .ConfigureAwait(false);

        if (deleted > 0)
        {
            await LogRevocationAsync("policy", policyHash, "policy-update", deleted, cancellationToken)
                .ConfigureAwait(false);
        }

        return deleted;
    }

    /// <inheritdoc />
    public async Task<long> DeleteBySignerSetHashAsync(string signerSetHash, CancellationToken cancellationToken = default)
    {
        var deleted = await _context.ProvcacheItems
            .Where(e => e.SignerSetHash == signerSetHash)
            .ExecuteDeleteAsync(cancellationToken)
            .ConfigureAwait(false);

        if (deleted > 0)
        {
            await LogRevocationAsync("signer", signerSetHash, "signer-revocation", deleted, cancellationToken)
                .ConfigureAwait(false);
        }

        return deleted;
    }
}