Default Tenant ID Provider (Session/DefaultCurrentTenantId.cs)

Manages the current tenant identifier within a scoped session. Use this to implement multi-tenancy by tracking and retrieving the active tenant context.

// Source: https://github.com/liuhll/silky | License: MIT | Copyright 2019 liuhongliang
// Provided via justclaw.it.com; keep this notice with the code.
using Silky.Core.DependencyInjection;

namespace Silky.Core.Runtime.Session;

public class DefaultCurrentTenantId : ICurrentTenantId, IScopedDependency
{
    private object? _tenantId;
    private bool isSetTenantId = false;

    public object? TenantId
    {
        get
        {
            if (isSetTenantId)
            {
                return _tenantId;
            }

            if (NullSession.Instance.TenantId != null)
            {
                return NullSession.Instance.TenantId;
            }

            return null;
        }
    }

    public void SetTenantId(object? tenantId)
    {
        isSetTenantId = true;
        _

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