refactor: simplify error handling and remove unnecessary else statements

src-tauri/src/cmd/app.rs

@@ -121,9 +121,8 @@ pub async fn download_icon_cache(url: String, name: String) -> CmdResult<String>
                 Err(_) => {
                     if icon_path.exists() {
                         return Ok(icon_path.to_string_lossy().to_string());
-                    } else {
-                        return Err("Failed to create temporary file".into());
                     }
+                    return Err("Failed to create temporary file".into());
                 }
             };
 

src-tauri/src/cmd/media_unlock_checker.rs

@@ -1091,18 +1091,17 @@ async fn check_disney_plus(client: &Client) -> UnlockItem {
                 region: None,
                 check_time: Some(get_local_date_string()),
             };
-        } else {
-            return UnlockItem {
-                name: "Disney+".to_string(),
-                status: format!(
-                    "Failed (GraphQL error: {}, status: {})",
-                    graphql_body_text.chars().take(50).collect::<String>() + "...",
-                    graphql_status.as_u16()
-                ),
-                region: None,
-                check_time: Some(get_local_date_string()),
-            };
         }
+        return UnlockItem {
+            name: "Disney+".to_string(),
+            status: format!(
+                "Failed (GraphQL error: {}, status: {})",
+                graphql_body_text.chars().take(50).collect::<String>() + "...",
+                graphql_status.as_u16()
+            ),
+            region: None,
+            check_time: Some(get_local_date_string()),
+        };
     }
 
     // 提取国家代码

src-tauri/src/core/handle.rs

@@ -180,7 +180,6 @@ impl NotificationSystem {
                             thread::sleep(Duration::from_millis(20));
                         }
                         Err(mpsc::RecvTimeoutError::Timeout) => {
-                            continue;
                         }
                         Err(mpsc::RecvTimeoutError::Disconnected) => {
                             log::info!(

src-tauri/src/core/service.rs

@@ -856,9 +856,8 @@ pub(super) async fn run_core_by_service(config_file: &PathBuf) -> Result<()> {
             if let Ok(()) = start_with_existing_service(config_file).await {
                 log::info!(target: "app", "尽管版本不匹配，但成功启动了服务");
                 return Ok(());
-            } else {
-                bail!("服务版本不匹配且无法重装，启动失败");
             }
+            bail!("服务版本不匹配且无法重装，启动失败");
         }
 
         log::info!(target: "app", "开始重装服务");

src-tauri/src/enhance/script.rs

@@ -68,12 +68,12 @@ pub fn use_script(
     let safe_name = escape_js_string_for_single_quote(&name);
 
     let code = format!(
-        r#"try{{
+        r"try{{
         {script};
         JSON.stringify(main({config_str},'{safe_name}')||'')
       }} catch(err) {{
         `__error_flag__ ${{err.toString()}}`
-      }}"#
+      }}"
     );
 
     if let Ok(result) = context.eval(Source::from_bytes(code.as_str())) {

src-tauri/src/ipc/logs.rs

@@ -109,9 +109,8 @@ impl LogsMonitor {
                         filter_level
                     );
                     return;
-                } else {
-                    true // Level changed
                 }
+                true // Level changed
             } else {
                 true // First time or was stopped
             }

src-tauri/src/utils/resolve.rs

@@ -557,13 +557,13 @@ pub fn create_window(is_show: bool) -> bool {
                                 logging!(info, Type::Window, true, "UI已完全加载就绪");
                                 handle::Handle::global()
                                     .get_window()
-                                    .map(|window| window.eval(r#"
+                                    .map(|window| window.eval(r"
                                         const overlay = document.getElementById('initial-loading-overlay');
                                         if (overlay) {
                                             overlay.style.opacity = '0';
                                             setTimeout(() => overlay.remove(), 300);
                                         }
-                                    "#));
+                                    "));
                             }
                             Err(_) => {
                                 logging!(

src-tauri/src/utils/server.rs

@@ -38,9 +38,8 @@ pub async fn check_singleton() -> Result<()> {
         }
         log::error!("failed to setup singleton listen server");
         bail!("app exists");
-    } else {
-        Ok(())
     }
+    Ok(())
 }
 
 /// The embed server only be used to implement singleton process