feat(stacks): support compose v2.0 stack (#1963)

api/http/handler/templates/handler.go

@@ -0,0 +1,30 @@
+package templates
+
+import (
+	"net/http"
+
+	"github.com/gorilla/mux"
+	"github.com/portainer/portainer"
+	httperror "github.com/portainer/portainer/http/error"
+	"github.com/portainer/portainer/http/security"
+)
+
+const (
+	containerTemplatesURLLinuxServerIo = "https://tools.linuxserver.io/portainer.json"
+)
+
+// Handler represents an HTTP API handler for managing templates.
+type Handler struct {
+	*mux.Router
+	SettingsService portainer.SettingsService
+}
+
+// NewHandler returns a new instance of Handler.
+func NewHandler(bouncer *security.RequestBouncer) *Handler {
+	h := &Handler{
+		Router: mux.NewRouter(),
+	}
+	h.Handle("/templates",
+		bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.templateList))).Methods(http.MethodGet)
+	return h
+}