From fc9632df61687ef8bf662e4381384cff4c50ca9f Mon Sep 17 00:00:00 2001
From: Ryan McKinley <ryantxu@gmail.com>
Date: Thu, 2 Oct 2025 18:25:37 +0300
Subject: [PATCH] starts a stub server

---
 apps/history/pkg/app/app.go           | 53 +++++++++++++++++++++++++++
 pkg/registry/apps/history/register.go |  6 +--
 2 files changed, 56 insertions(+), 3 deletions(-)
 create mode 100644 apps/history/pkg/app/app.go

diff --git a/apps/history/pkg/app/app.go b/apps/history/pkg/app/app.go
new file mode 100644
index 00000000000..619bfa07c10
--- /dev/null
+++ b/apps/history/pkg/app/app.go
@@ -0,0 +1,53 @@
+package app
+
+import (
+	"context"
+
+	"k8s.io/apimachinery/pkg/runtime/schema"
+
+	"github.com/grafana/grafana-app-sdk/app"
+	"github.com/grafana/grafana-app-sdk/logging"
+	"github.com/grafana/grafana-app-sdk/resource"
+	"github.com/grafana/grafana-app-sdk/simple"
+
+	"github.com/grafana/grafana/apps/history/pkg/apis/history/v0alpha1"
+)
+
+func New(cfg app.Config) (app.App, error) {
+	simpleConfig := simple.AppConfig{
+		Name:       "history",
+		KubeConfig: cfg.KubeConfig,
+		InformerConfig: simple.AppInformerConfig{
+			ErrorHandler: func(ctx context.Context, err error) {
+				logging.FromContext(ctx).Error("Informer processing error", "error", err)
+			},
+		},
+		ManagedKinds: []simple.AppManagedKind{
+			{
+				Kind: v0alpha1.QueryKind(),
+			},
+		},
+	}
+
+	a, err := simple.NewApp(simpleConfig)
+	if err != nil {
+		return nil, err
+	}
+
+	err = a.ValidateManifest(cfg.ManifestData)
+	if err != nil {
+		return nil, err
+	}
+
+	return a, nil
+}
+
+func GetKinds() map[schema.GroupVersion][]resource.Kind {
+	gv := schema.GroupVersion{
+		Group:   v0alpha1.QueryKind().Group(),
+		Version: v0alpha1.QueryKind().Version(),
+	}
+	return map[schema.GroupVersion][]resource.Kind{
+		gv: {v0alpha1.QueryKind()},
+	}
+}
diff --git a/pkg/registry/apps/history/register.go b/pkg/registry/apps/history/register.go
index 00ed7da69dc..51451c5e5fc 100644
--- a/pkg/registry/apps/history/register.go
+++ b/pkg/registry/apps/history/register.go
@@ -6,8 +6,8 @@ import (
 	"github.com/grafana/grafana-app-sdk/app"
 	appsdkapiserver "github.com/grafana/grafana-app-sdk/k8s/apiserver"
 	"github.com/grafana/grafana-app-sdk/simple"
-	"github.com/grafana/grafana/apps/correlations/pkg/apis"
-	correlationsapp "github.com/grafana/grafana/apps/correlations/pkg/app"
+	"github.com/grafana/grafana/apps/history/pkg/apis"
+	historyapp "github.com/grafana/grafana/apps/history/pkg/app"
 	"github.com/grafana/grafana/pkg/services/featuremgmt"
 	"github.com/grafana/grafana/pkg/setting"
 )
@@ -28,7 +28,7 @@ func RegisterAppInstaller(
 	installer := &AppInstaller{
 		cfg: cfg,
 	}
-	provider := simple.NewAppProvider(apis.LocalManifest(), nil, correlationsapp.New)
+	provider := simple.NewAppProvider(apis.LocalManifest(), nil, historyapp.New)
 
 	appConfig := app.Config{
 		KubeConfig:   restclient.Config{}, // this will be overridden by the installer's InitializeApp method