invalidate cache to make restoreConfig work

src/server/utils/WireGuard.ts

@@ -45,6 +45,8 @@ class WireGuard {
     }
 
     debug('Loading configuration...');
+    // TODO: Better way to invalidate cache
+    this.#configCache = null;
     try {
       const config = await fs.readFile(path.join(WG_PATH, 'wg0.json'), 'utf8');
       const parsedConfig = JSON.parse(config);
@@ -77,7 +79,7 @@ class WireGuard {
     const config = await this.__buildConfig();
 
     await this.__saveConfig(config);
-    await exec('wg-quick down wg0').catch(() => {});
+    await exec('wg-quick down wg0').catch(() => { });
     await exec('wg-quick up wg0').catch((err) => {
       if (
         err &&
@@ -130,9 +132,8 @@ PostDown = ${WG_POST_DOWN}
 # Client: ${client.name} (${clientId})
 [Peer]
 PublicKey = ${client.publicKey}
-${
-  client.preSharedKey ? `PresharedKey = ${client.preSharedKey}\n` : ''
-}AllowedIPs = ${client.address}/32`;
+${client.preSharedKey ? `PresharedKey = ${client.preSharedKey}\n` : ''
+        }AllowedIPs = ${client.address}/32`;
     }
 
     debug('Config saving...');
@@ -233,9 +234,8 @@ ${WG_MTU ? `MTU = ${WG_MTU}\n` : ''}\
 
 [Peer]
 PublicKey = ${config.server.publicKey}
-${
-  client.preSharedKey ? `PresharedKey = ${client.preSharedKey}\n` : ''
-}AllowedIPs = ${WG_ALLOWED_IPS}
+${client.preSharedKey ? `PresharedKey = ${client.preSharedKey}\n` : ''
+      }AllowedIPs = ${WG_ALLOWED_IPS}
 PersistentKeepalive = ${WG_PERSISTENT_KEEPALIVE}
 Endpoint = ${WG_HOST}:${WG_CONFIG_PORT}`;
   }
@@ -387,7 +387,7 @@ Endpoint = ${WG_HOST}:${WG_CONFIG_PORT}`;
 
   // Shutdown wireguard
   async Shutdown() {
-    await exec('wg-quick down wg0').catch(() => {});
+    await exec('wg-quick down wg0').catch(() => { });
   }
 }