fix(tauri): react infinite render loop and kv types and js kv types

nym-vpn-app/CHANGELOG.md

@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fix a race condition at app startup that could lead to
   selected nodes to be reset to default
+- Fix incorrect JS kv store API types
 
 ## [1.17.1] - 2025-10-20
 

nym-vpn-app/src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "nym-vpn-app"
-version = "1.18.0-fig-rc2"
+version = "1.18.0-fig-rc3"
 description = "NymVPN desktop client"
 authors = [
     "Nym Technologies SA",

nym-vpn-app/src/contexts/node-list-state/index.ts

@@ -1,2 +1,3 @@
 export { default as NodeListStateProvider } from './provider';
 export { useNodeListState } from './context';
+export * from './types';

nym-vpn-app/src/i18n/en/home.json

@@ -19,11 +19,11 @@
   "select-node-title": "Connect to",
   "privacy-mode": {
     "title": "Anonymous (mixnet)",
-    "desc": "Best for payments, emails, messages"
+    "desc": "Maximum privacy for sensitive tasks"
   },
   "fast-mode": {
-    "title": "Fast (WireGuard*)",
-    "desc": "Best for browsing, streaming, sharing"
+    "title": "Fast (WireGuard)",
+    "desc": "Browsing, streaming, downloads"
   },
   "last-node-select": {
     "label": "Last hop",
@@ -38,8 +38,8 @@
   },
   "modes-dialog": {
     "title": "Mode selection",
-    "privacy-description": "Enjoy maximum-level privacy by routing your connection through 5 servers via mixnet. Perfect for securely handling payments, emails, and messages.",
-    "fast-description": "Experience maximum speed with 2-server connectivity. This mode leverages AmneziaWG, a censorship-resistant version of WireGuard, ideal for fast browsing, streaming, and file sharing.",
+    "privacy-description": "Maximum privacy through 5-hop routing (up to 1-5 Mbps). Dummy traffic and timing obfuscation for enhanced anonymity. Perfect for highly sensitive activities like payments, emails, and messages.",
+    "fast-description": "High-speed browsing (250+ Mbps) with 2-hop routing. Uses AmneziaWG, a censorship-resistant version of WireGuard, ideal for streaming, fast browsing, and downloads.",
     "link": "Continue reading"
   },
   "update-dialog": {

nym-vpn-app/src/i18n/fr/node-location.json

@@ -50,7 +50,7 @@
       "offline": "Hors ligne"
     },
     "notes": {
-      "anti-censorship": "Activez le « protocole QUIC» dans les paramètres de lutte contre la censure pour utiliser cette fonctionnalité",
+      "anti-censorship": "<0>Activez le « protocole QUIC»</0> dans les paramètres de lutte contre la censure pour utiliser cette fonctionnalité",
       "performance_with_time": "Score de performance calculé à partir de la charge du serveur et du temps de disponibilité. Temps de disponibilité des dernières 24 heures. Dernière mise à jour {{relativeTime}}.",
       "performance": "Score de performance calculé à partir de la charge du serveur et de la durée de disponibilité comme moyenne des dernières 24 heures."
     },

nym-vpn-app/src/kvStore/kv.ts

@@ -7,10 +7,12 @@ import { DbKey } from '../types';
  * @param k - Key
  * @returns The value for that key if any
  */
-export async function kvGet<V>(k: DbKey): Promise<V | undefined> {
+export async function kvGet<V>(k: DbKey): Promise<V | null> {
   try {
     return await invoke<V>('db_get', { key: k });
-  } catch {}
+  } catch {
+    return null;
+  }
 }
 
 /**
@@ -20,10 +22,12 @@ export async function kvGet<V>(k: DbKey): Promise<V | undefined> {
  * @param v - Value
  * @returns The last value if it was set
  */
-export async function kvSet<V>(k: DbKey, v: V): Promise<V | undefined> {
+export async function kvSet<V>(k: DbKey, v: V): Promise<V | null> {
   try {
     return await invoke<V>('db_set', { key: k, value: v });
-  } catch {}
+  } catch {
+    return null;
+  }
 }
 
 /**
@@ -32,10 +36,12 @@ export async function kvSet<V>(k: DbKey, v: V): Promise<V | undefined> {
  * @param k - Key
  * @returns The previous value if any
  */
-export async function kvDel<V>(k: DbKey): Promise<V | undefined> {
+export async function kvDel<V>(k: DbKey): Promise<V | null> {
   try {
     return await invoke<V>('db_del', { key: k });
-  } catch {}
+  } catch {
+    return null;
+  }
 }
 
 /**
@@ -45,8 +51,10 @@ export async function kvDel<V>(k: DbKey): Promise<V | undefined> {
  *
  * @returns The number of bytes flushed during this call
  */
-export async function kvFlush(): Promise<number | undefined> {
+export async function kvFlush(): Promise<number | null> {
   try {
     return await invoke<number>('db_flush');
-  } catch {}
+  } catch {
+    return null;
+  }
 }

nym-vpn-app/src/screens/home/Home.tsx

@@ -92,7 +92,7 @@ function Home() {
       dispatch({ type: 'reset-error' });
       dispatch({ type: 'connect' });
       let savedQuic = await kvGet<boolean>('quic-enabled');
-      if (savedQuic === undefined) {
+      if (savedQuic === null) {
         savedQuic = defaultQuic;
       }
       invoke('connect', {

nym-vpn-app/src/screens/node/Node.tsx

@@ -26,7 +26,18 @@ function Node({ node }: { node: NodeHop }) {
 
   const { isOpen, close } = useDialog();
   const { loading, error } = useNodeList();
-  const { setFocused, reset: resetSaved, addToExpanded } = useNodeListState();
+  const {
+    setFocused,
+    exit: exitNodeList,
+    entry: entryNodeList,
+    reset: resetSaved,
+    addToExpanded,
+  } = useNodeListState();
+  const expanded =
+    node === 'entry' ? entryNodeList.expanded : exitNodeList.expanded;
+  const focused =
+    node === 'entry' ? entryNodeList.focused : exitNodeList.focused;
+
   const { tE } = useI18nError();
 
   const quicFilter =
@@ -37,7 +48,7 @@ function Node({ node }: { node: NodeHop }) {
 
   const { filter, nodes, gateways } = useFilterList();
   const deferredNodes = useDeferredValue(nodes);
-  const deferredGws = useDeferredValue(gateways);
+  const deferredGateways = useDeferredValue(gateways);
 
   const handleSelect = async (selected: SelectedUiNode) => {
     const selectedNode = uiNodeToSelectedNode(selected);
@@ -151,11 +162,13 @@ function Node({ node }: { node: NodeHop }) {
         {!loading && (
           <NodeList
             nodes={deferredNodes}
-            gateways={deferredGws}
+            gateways={deferredGateways}
             onSelect={handleSelect}
             onNodeDetails={handleNodeDetails}
             hop={node}
             vpnMode={vpnMode}
+            expanded={expanded}
+            focused={focused}
           />
         )}
       </PageAnim>

nym-vpn-app/src/screens/node/list/NodeList.tsx

@@ -4,6 +4,7 @@ import { Accordion } from '@base-ui-components/react';
 import { useTranslation } from 'react-i18next';
 import { motion } from 'motion/react';
 import {
+  Focused,
   SelectedKind,
   SelectedUiNode,
   UiCountry,
@@ -24,6 +25,8 @@ export type NodeListProps = {
   onNodeDetails: (node: UiGateway) => void;
   hop: NodeHop;
   vpnMode: VpnMode;
+  expanded: string[];
+  focused: Focused | null;
 };
 
 const NodeList = memo(function NodeList({
@@ -33,17 +36,13 @@ const NodeList = memo(function NodeList({
   hop,
   vpnMode,
   onNodeDetails,
+  expanded,
+  focused,
 }: NodeListProps) {
   const { backendFlags, quic } = useMainState();
-  const {
-    exit: exitState,
-    entry: entryState,
-    setExpanded,
-  } = useNodeListState();
+  const { setExpanded } = useNodeListState();
   const { t } = useTranslation('nodeLocation');
 
-  const expanded = hop === 'entry' ? entryState.expanded : exitState.expanded;
-  const focused = hop === 'entry' ? entryState.focused : exitState.focused;
   const countriesRef = useRef<Map<string, HTMLDivElement>>(null);
   const regionsRef = useRef<Map<string, HTMLDivElement>>(null);
   const gatewaysRef = useRef<Map<string, HTMLDivElement>>(null);
@@ -154,7 +153,7 @@ const NodeList = memo(function NodeList({
         data-testid="node-list-accordion"
         value={expanded}
         onValueChange={onValueChange}
-        openMultiple
+        multiple
       >
         {nodes.map(({ i18n, isSelected, gateways, country, regions }) => (
           <Accordion.Item
@@ -279,6 +278,8 @@ function arePropsEqual(
   if (oldProps.vpnMode !== newProps.vpnMode) return false;
   if (oldProps.gateways.length !== newProps.gateways.length) return false;
   if (oldProps.nodes.length !== newProps.nodes.length) return false;
+  if (!dequal(oldProps.expanded, newProps.expanded)) return false;
+  if (!dequal(oldProps.focused, newProps.focused)) return false;
   if (!dequal(oldProps.gateways, newProps.gateways)) return false;
   if (!dequal(oldProps.nodes, newProps.nodes)) return false;
   return true;

nym-vpn-app/src/state/init.ts

@@ -21,6 +21,7 @@ import {
 import { updateAccountState, updateTunnel } from './update';
 import { TauriReq, fireRequests } from './helper';
 
+const defaultNetStats = window._APP.defaultNetstats;
 const defaultQuic = window._APP.defaultQuic;
 const defaultDomFront = window._APP.defaultDomainFronting;
 
@@ -107,9 +108,7 @@ export async function initFirstBatch(
     },
   };
 
-  const getDesktopNotificationsRq: TauriReq<
-    () => Promise<boolean | undefined>
-  > = {
+  const getDesktopNotificationsRq: TauriReq<() => Promise<boolean | null>> = {
     name: 'getDesktopNotificationsRq',
     request: () => kvGet<boolean>('desktop-notifications'),
     onFulfilled: (enabled) => {
@@ -120,7 +119,7 @@ export async function initFirstBatch(
     },
   };
 
-  const getRootFontSizeRq: TauriReq<() => Promise<number | undefined>> = {
+  const getRootFontSizeRq: TauriReq<() => Promise<number | null>> = {
     name: 'getRootFontSize',
     request: () => kvGet<number>('ui-root-font-size'),
     onFulfilled: (size) => {
@@ -165,7 +164,7 @@ export async function initFirstBatch(
     },
   };
 
-  const getIpv6SupportRq: TauriReq<() => Promise<boolean | undefined>> = {
+  const getIpv6SupportRq: TauriReq<() => Promise<boolean | null>> = {
     name: 'getIpv6Support',
     request: () => kvGet<boolean>('disable-ipv6'),
     onFulfilled: (disabled) => {
@@ -175,32 +174,36 @@ export async function initFirstBatch(
     },
   };
 
-  const getQuicRq: TauriReq<() => Promise<boolean | undefined>> = {
+  const getQuicRq: TauriReq<() => Promise<boolean | null>> = {
     name: 'getQuicRq',
     request: () => kvGet<boolean>('quic-enabled'),
     onFulfilled: (enabled) => {
-      dispatch({ type: 'set-quic', enabled: enabled || defaultQuic });
+      dispatch({
+        type: 'set-quic',
+        enabled: enabled !== null ? enabled : defaultQuic,
+      });
     },
   };
 
-  const getDomainFrontingRq: TauriReq<() => Promise<boolean | undefined>> = {
+  const getDomainFrontingRq: TauriReq<() => Promise<boolean | null>> = {
     name: 'getDomainFrontingRq',
     request: () => kvGet<boolean>('domain-fronting-enabled'),
     onFulfilled: (enabled) => {
       dispatch({
         type: 'set-domain-fronting',
-        enabled: enabled || defaultDomFront,
+        enabled: enabled !== null ? enabled : defaultDomFront,
       });
     },
   };
 
-  const getNetworkStatsRq: TauriReq<() => Promise<boolean | undefined>> = {
+  const getNetworkStatsRq: TauriReq<() => Promise<boolean | null>> = {
     name: 'getNetworkStats',
     request: () => kvGet<boolean>('network-stats-enabled'),
     onFulfilled: (enabled) => {
-      if (enabled !== undefined) {
-        dispatch({ type: 'set-network-stats', enabled });
-      }
+      dispatch({
+        type: 'set-network-stats',
+        enabled: enabled !== null ? enabled : defaultNetStats,
+      });
     },
   };