Chore: Evaluate if an app is disabled for API requests (#79564)

pkg/api/plugin_checks.go

@@ -0,0 +1,43 @@
+package api
+
+import (
+	"errors"
+	"net/http"
+
+	contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
+	"github.com/grafana/grafana/pkg/services/pluginsintegration/pluginsettings"
+	"github.com/grafana/grafana/pkg/services/pluginsintegration/pluginstore"
+	"github.com/grafana/grafana/pkg/web"
+)
+
+func checkAppEnabled(pluginStore pluginstore.Store, pluginSettings pluginsettings.Service) func(c *contextmodel.ReqContext) {
+	return func(c *contextmodel.ReqContext) {
+		pluginID := web.Params(c.Req)[":pluginId"]
+		p, exists := pluginStore.Plugin(c.Req.Context(), pluginID)
+		if !exists {
+			c.JsonApiErr(http.StatusNotFound, "Plugin not found", nil)
+			return
+		}
+		if !p.IsApp() {
+			return
+		}
+
+		ps, err := pluginSettings.GetPluginSettingByPluginID(c.Req.Context(), &pluginsettings.GetByPluginIDArgs{
+			OrgID:    c.OrgID,
+			PluginID: pluginID,
+		})
+		if err != nil {
+			if errors.Is(err, pluginsettings.ErrPluginSettingNotFound) {
+				c.JsonApiErr(http.StatusNotFound, "Plugin not found", nil)
+				return
+			}
+			c.JsonApiErr(http.StatusInternalServerError, "Failed to get plugin settings", err)
+			return
+		}
+
+		if !ps.Enabled {
+			c.JsonApiErr(http.StatusNotFound, "Plugin is not enabled", nil)
+			return
+		}
+	}
+}