add error statement for context

pkg/plugin/implementation/schemaValidator/cmd/plugin.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"context"
+	"errors"
+
+	definition "github.com/beckn/beckn-onix/pkg/plugin/definition"
+	schemaValidator "github.com/beckn/beckn-onix/pkg/plugin/implementation/schemaValidator"
+)
+
+// schemaValidatorProvider provides instances of schemaValidator.
+type schemaValidatorProvider struct{}
+
+// New initializes a new Verifier instance.
+func (vp schemaValidatorProvider) New(ctx context.Context, config map[string]string) (definition.SchemaValidator, func() error, error) {
+	if ctx == nil {
+		return nil, nil, errors.New("context cannot be nil")
+	}
+
+	// Extract schema_dir from the config map
+	schemaDir, ok := config["schema_dir"]
+	if !ok || schemaDir == "" {
+		return nil, nil, errors.New("config must contain 'schema_dir'")
+	}
+
+	// Create a new schemaValidator instance with the provided configuration
+	return schemaValidator.New(ctx, &schemaValidator.Config{
+		SchemaDir: schemaDir,
+	})
+}
+
+// Provider is the exported symbol that the plugin manager will look for.
+var Provider definition.SchemaValidatorProvider = schemaValidatorProvider{}