Initial commit

Assisted-by: GLM 5.3

internal/admin/settings_update.go

@@ -0,0 +1,56 @@
+// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
+// SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
+
+package admin
+
+import (
+	"net/http"
+)
+
+func (a *Admin) handleSettingsCheckUpdate(w http.ResponseWriter, r *http.Request) {
+	if !a.requireCSRF(w, r) {
+		return
+	}
+	if a.deps.CheckUpdate == nil {
+		a.renderSettings(w, r, "", a.tr(r, "Update checks are not available in this build."), http.StatusOK)
+		return
+	}
+	latest, err := a.deps.CheckUpdate()
+	if err != nil {
+		a.renderSettings(w, r, a.trf(r, "Update check failed: %s", err.Error()), "", http.StatusOK)
+		return
+	}
+	// The hook returns "" when the running version is current, so the
+	// comparison has already been made by the one implementation that
+	// knows how to make it.
+	if latest == "" {
+		a.renderSettings(w, r, "",
+			a.trf(r, "volumen %s is already the latest release.", a.deps.Version), http.StatusOK)
+		return
+	}
+	a.renderSettings(w, r, "", a.trf(r, "volumen %s is available.", latest), http.StatusOK)
+}
+
+func (a *Admin) handleSettingsUpdate(w http.ResponseWriter, r *http.Request) {
+	if !a.requireCSRF(w, r) {
+		return
+	}
+	if a.deps.SelfUpdate == nil {
+		a.renderSettings(w, r, a.tr(r, "Self-update is not available in this build."), "", http.StatusUnprocessableEntity)
+		return
+	}
+	target, err := a.deps.SelfUpdate()
+	if err != nil {
+		message := a.trf(r, "The upgrade failed: %s", err.Error())
+		if target != "" {
+			message = a.trf2(r, "Upgrade to %s failed: %s", target, err.Error())
+		}
+		a.renderSettings(w, r, message, "", http.StatusInternalServerError)
+		return
+	}
+	data := a.pageData(r)
+	data.Target = target
+	a.renderPage(w, r, "update.html", data, http.StatusOK)
+}
+
+// --- webhooks and tokens ----------------------------------------------------