Fix jwt-token

server/middleware/multi-tenant-auth.js

@@ -306,6 +306,36 @@ class MultiTenantAuth {
       return null;
     }
   }
+
+  /**
+   * Validate that a user has access to a specific tenant
+   * @param {string} userId - The user ID
+   * @param {string} tenantSlug - The tenant slug
+   * @returns {boolean} - True if user has access to tenant
+   */
+  async validateTenantAccess(userId, tenantSlug) {
+    try {
+      const { User, Tenant } = require('../models');
+      
+      // Find the user
+      const user = await User.findByPk(userId, {
+        include: [{
+          model: Tenant,
+          as: 'tenant'
+        }]
+      });
+      
+      if (!user) {
+        return false;
+      }
+      
+      // Check if user's tenant matches the requested tenant
+      return user.tenant && user.tenant.slug === tenantSlug;
+    } catch (error) {
+      console.error('Error validating tenant access:', error);
+      return false;
+    }
+  }
 }
 
 module.exports = MultiTenantAuth;