Major updates

src/functions/backend/setup/manage-wireguard-host.ts

@@ -0,0 +1,53 @@
+import { AppData } from "@/src/data/app-data";
+import grabDirNames from "@/src/utils/grab-dir-names";
+import deriveWireguardInterfaceName from "@/src/utils/derive-wireguard-interface-name";
+import type { APIResponseObject } from "@moduletrace/bunext/types";
+import { execSync } from "node:child_process";
+import path from "node:path";
+
+const { WGUI_LIB_HOSTS_CONFIGS_DIR, WGUI_WG_QUICK_MANAGE_SCRIPT } =
+    grabDirNames();
+
+export type WireguardHostAction = "up" | "down" | "restart";
+
+type Params = {
+    action: WireguardHostAction;
+    host_id?: number;
+};
+
+export default function manageWireguardHost({
+    action,
+    host_id = AppData["WireguardHostID"],
+}: Params): APIResponseObject {
+    const INTERFACE_NAME = deriveWireguardInterfaceName({ host_id });
+    const HOST_CONFIG_PATH = path.join(
+        WGUI_LIB_HOSTS_CONFIGS_DIR,
+        `${INTERFACE_NAME}.conf`,
+    );
+
+    const IS_ROOT =
+        typeof process.getuid === "function" && process.getuid() === 0;
+
+    if (!IS_ROOT) {
+        return {
+            success: false,
+            msg: "wg-ui must run as root to manage wireguard tunnels",
+        };
+    }
+
+    const MANAGE_COMMAND = `${WGUI_WG_QUICK_MANAGE_SCRIPT} ${action} ${INTERFACE_NAME} ${HOST_CONFIG_PATH}`;
+
+    try {
+        const output = execSync(MANAGE_COMMAND, { encoding: "utf-8" }).trim();
+
+        return {
+            success: true,
+            msg: output,
+        };
+    } catch (error: any) {
+        return {
+            success: false,
+            msg: `Could not ${action} ${INTERFACE_NAME}: ${error.message}`,
+        };
+    }
+}