In progress

colaflow-api/src/Modules/Identity/ColaFlow.Modules.Identity.Infrastructure/Services/ITenantContext.cs

@@ -0,0 +1,34 @@
+using ColaFlow.Modules.Identity.Domain.Aggregates.Tenants;
+
+namespace ColaFlow.Modules.Identity.Infrastructure.Services;
+
+/// <summary>
+/// Tenant context interface - provides current request tenant information
+/// </summary>
+public interface ITenantContext
+{
+    /// <summary>
+    /// Current tenant ID
+    /// </summary>
+    TenantId? TenantId { get; }
+
+    /// <summary>
+    /// Current tenant slug
+    /// </summary>
+    string? TenantSlug { get; }
+
+    /// <summary>
+    /// Whether tenant is set
+    /// </summary>
+    bool IsSet { get; }
+
+    /// <summary>
+    /// Set current tenant
+    /// </summary>
+    void SetTenant(TenantId tenantId, string tenantSlug);
+
+    /// <summary>
+    /// Clear tenant information
+    /// </summary>
+    void Clear();
+}

colaflow-api/src/Modules/Identity/ColaFlow.Modules.Identity.Infrastructure/Services/TenantContext.cs

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+using ColaFlow.Modules.Identity.Domain.Aggregates.Tenants;
+using Microsoft.AspNetCore.Http;
+
+namespace ColaFlow.Modules.Identity.Infrastructure.Services;
+
+/// <summary>
+/// Tenant context implementation (Scoped lifetime - one instance per request)
+/// </summary>
+public class TenantContext : ITenantContext
+{
+    private readonly IHttpContextAccessor _httpContextAccessor;
+    private TenantId? _tenantId;
+    private string? _tenantSlug;
+
+    public TenantContext(IHttpContextAccessor httpContextAccessor)
+    {
+        _httpContextAccessor = httpContextAccessor;
+        InitializeFromHttpContext();
+    }
+
+    public TenantId? TenantId => _tenantId;
+    public string? TenantSlug => _tenantSlug;
+    public bool IsSet => _tenantId != null;
+
+    public void SetTenant(TenantId tenantId, string tenantSlug)
+    {
+        _tenantId = tenantId;
+        _tenantSlug = tenantSlug;
+    }
+
+    public void Clear()
+    {
+        _tenantId = null;
+        _tenantSlug = null;
+    }
+
+    /// <summary>
+    /// Initialize from HTTP Context (extract tenant info from JWT Claims)
+    /// </summary>
+    private void InitializeFromHttpContext()
+    {
+        var httpContext = _httpContextAccessor.HttpContext;
+        if (httpContext?.User?.Identity?.IsAuthenticated == true)
+        {
+            // Extract tenant_id from JWT Claims
+            var tenantIdClaim = httpContext.User.FindFirst("tenant_id");
+            var tenantSlugClaim = httpContext.User.FindFirst("tenant_slug");
+
+            if (tenantIdClaim != null && Guid.TryParse(tenantIdClaim.Value, out var tenantIdGuid))
+            {
+                _tenantId = TenantId.Create(tenantIdGuid);
+                _tenantSlug = tenantSlugClaim?.Value;
+            }
+        }
+    }
+}