WIP: AI Validator

DiunaBI.Infrastructure/Services/PluginManager.cs

@@ -12,6 +12,7 @@ public class PluginManager
     private readonly List<Type> _processorTypes = new();
     private readonly List<Type> _importerTypes = new();
     private readonly List<Type> _exporterTypes = new();
+    private readonly List<Type> _validatorTypes = new();
     private readonly List<IPlugin> _plugins = new();
 
     public PluginManager(ILogger<PluginManager> logger, IServiceProvider serviceProvider)
@@ -42,10 +43,11 @@ public class PluginManager
             }
         }
 
-        _logger.LogInformation("Loaded {ProcessorCount} processors, {ImporterCount} importers, and {ExporterCount} exporters from {AssemblyCount} assemblies",
+        _logger.LogInformation("Loaded {ProcessorCount} processors, {ImporterCount} importers, {ExporterCount} exporters, and {ValidatorCount} validators from {AssemblyCount} assemblies",
             _processorTypes.Count,
             _importerTypes.Count,
             _exporterTypes.Count,
+            _validatorTypes.Count,
             dllFiles.Length);
     }
 
@@ -77,6 +79,12 @@ public class PluginManager
                     _exporterTypes.Add(type);
                     _logger.LogDebug("Registered exporter: {Type}", type.Name);
                 }
+
+                if (typeof(IDataValidator).IsAssignableFrom(type) && !type.IsInterface && !type.IsAbstract)
+                {
+                    _validatorTypes.Add(type);
+                    _logger.LogDebug("Registered validator: {Type}", type.Name);
+                }
             }
         }
         catch (Exception ex)
@@ -157,5 +165,29 @@ public class PluginManager
         return null;
     }
 
-    public int GetPluginsCount() => _processorTypes.Count + _importerTypes.Count + _exporterTypes.Count;
+    public IDataValidator? GetValidator(string validatorType)
+    {
+        foreach (var type in _validatorTypes)
+        {
+            try
+            {
+                var scope = _serviceProvider.CreateScope();
+                var instance = (IDataValidator)ActivatorUtilities.CreateInstance(scope.ServiceProvider, type);
+
+                if (instance.CanValidate(validatorType))
+                {
+                    return instance;
+                }
+
+                scope.Dispose();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Failed to create validator instance of type {Type}", type.Name);
+            }
+        }
+        return null;
+    }
+
+    public int GetPluginsCount() => _processorTypes.Count + _importerTypes.Count + _exporterTypes.Count + _validatorTypes.Count;
 }