From 91aed889a7f157740f5b45102cf8130bcda972eb Mon Sep 17 00:00:00 2001
From: ZacharyZcR <zacharyzcr1984@gmail.com>
Date: Sun, 5 Oct 2025 20:45:04 +0800
Subject: [PATCH] fix: clean up empty catch blocks in frontend components
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修复了前端组件中的空 catch 块：
- Tunnel.tsx: 修复空 catch 块并添加注释
- ServerConfig.tsx: 修复空 catch 块并添加注释
- TerminalKeyboard.tsx: 修复空 catch 块并添加注释
- system-crypto.ts: 修复遗漏的空 catch 块

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 src/backend/utils/system-crypto.ts               | 4 +++-
 src/ui/Desktop/Apps/Tunnel/Tunnel.tsx            | 3 ++-
 src/ui/Desktop/Electron Only/ServerConfig.tsx    | 4 +++-
 src/ui/Mobile/Apps/Terminal/TerminalKeyboard.tsx | 4 +++-
 4 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/backend/utils/system-crypto.ts b/src/backend/utils/system-crypto.ts
index ea0ab8ef..689a3137 100644
--- a/src/backend/utils/system-crypto.ts
+++ b/src/backend/utils/system-crypto.ts
@@ -76,7 +76,9 @@ class SystemCrypto {
           process.env.DATABASE_KEY = dbKeyMatch[1];
           return;
         }
-      } catch {}
+      } catch {
+        // Ignore file read errors, will generate new key
+      }
 
       await this.generateAndGuideDatabaseKey();
     } catch (error) {
diff --git a/src/ui/Desktop/Apps/Tunnel/Tunnel.tsx b/src/ui/Desktop/Apps/Tunnel/Tunnel.tsx
index 45c6f7cf..f658c3e1 100644
--- a/src/ui/Desktop/Apps/Tunnel/Tunnel.tsx
+++ b/src/ui/Desktop/Apps/Tunnel/Tunnel.tsx
@@ -191,7 +191,8 @@ export function Tunnel({ filterHostKey }: SSHTunnelProps): React.ReactElement {
       }
 
       await fetchTunnelStatuses();
-    } catch (err) {
+    } catch {
+      // Ignore tunnel action errors
     } finally {
       setTunnelActions((prev) => ({ ...prev, [tunnelName]: false }));
     }
diff --git a/src/ui/Desktop/Electron Only/ServerConfig.tsx b/src/ui/Desktop/Electron Only/ServerConfig.tsx
index 3096ccf1..2343b519 100644
--- a/src/ui/Desktop/Electron Only/ServerConfig.tsx	
+++ b/src/ui/Desktop/Electron Only/ServerConfig.tsx	
@@ -43,7 +43,9 @@ export function ServerConfig({
         setServerUrl(config.serverUrl);
         setConnectionStatus("success");
       }
-    } catch (error) {}
+    } catch {
+      // Ignore config loading errors
+    }
   };
 
   const handleTestConnection = async () => {
diff --git a/src/ui/Mobile/Apps/Terminal/TerminalKeyboard.tsx b/src/ui/Mobile/Apps/Terminal/TerminalKeyboard.tsx
index 66667060..597d10dc 100644
--- a/src/ui/Mobile/Apps/Terminal/TerminalKeyboard.tsx
+++ b/src/ui/Mobile/Apps/Terminal/TerminalKeyboard.tsx
@@ -110,7 +110,9 @@ export function TerminalKeyboard({
         if (navigator.vibrate) {
           navigator.vibrate(20);
         }
-      } catch (e) {}
+      } catch {
+        // Ignore vibration errors on unsupported devices
+      }
 
       onSendInput(input);
     },