Update drive, sync, and tray modules

src/desktop/drive.rs

@@ -1,4 +1,3 @@
-
 use serde::{Deserialize, Serialize};
 use std::fs;
 use std::fs::File;
@@ -14,6 +13,10 @@ pub struct FileItem {
     pub size: Option<u64>,
 }
 
+/// List files in a directory.
+///
+/// # Errors
+/// Returns an error if the path does not exist or cannot be read.
 #[tauri::command]
 pub fn list_files(path: &str) -> Result<Vec<FileItem>, String> {
     let base_path = Path::new(path);
@@ -58,6 +61,10 @@ pub fn list_files(path: &str) -> Result<Vec<FileItem>, String> {
     Ok(files)
 }
 
+/// Upload a file to the specified destination.
+///
+/// # Errors
+/// Returns an error if the source file is invalid or the copy operation fails.
 #[tauri::command]
 pub fn upload_file(window: Window, src_path: &str, dest_path: &str) -> Result<(), String> {
     let src = PathBuf::from(src_path);
@@ -100,6 +107,10 @@ pub fn upload_file(window: Window, src_path: &str, dest_path: &str) -> Result<()
     Ok(())
 }
 
+/// Create a new folder at the specified path.
+///
+/// # Errors
+/// Returns an error if the folder already exists or cannot be created.
 #[tauri::command]
 pub fn create_folder(path: &str, name: &str) -> Result<(), String> {
     let full_path = Path::new(path).join(name);
@@ -112,6 +123,10 @@ pub fn create_folder(path: &str, name: &str) -> Result<(), String> {
     Ok(())
 }
 
+/// Delete a file or folder at the specified path.
+///
+/// # Errors
+/// Returns an error if the path does not exist or the item cannot be deleted.
 #[tauri::command]
 pub fn delete_path(path: &str) -> Result<(), String> {
     let target = Path::new(path);
@@ -129,6 +144,10 @@ pub fn delete_path(path: &str) -> Result<(), String> {
     Ok(())
 }
 
+/// Get the user's home directory path.
+///
+/// # Errors
+/// Returns an error if the home directory cannot be determined.
 #[tauri::command]
 pub fn get_home_dir() -> Result<String, String> {
     dirs::home_dir()

src/desktop/sync.rs

@@ -1,4 +1,3 @@
-
 use serde::{Deserialize, Serialize};
 use std::path::PathBuf;
 use std::process::{Child, Command, Stdio};
@@ -79,6 +78,8 @@ pub fn get_sync_status() -> SyncStatus {
     }
 }
 
+/// # Errors
+/// Returns an error if sync is already running, directory creation fails, or rclone is not found.
 #[tauri::command]
 pub fn start_sync(window: Window, config: Option<SyncConfig>) -> Result<SyncStatus, String> {
     let config = config.unwrap_or_default();
@@ -159,6 +160,8 @@ pub fn start_sync(window: Window, config: Option<SyncConfig>) -> Result<SyncStat
     })
 }
 
+/// # Errors
+/// Returns an error if no sync process is currently running.
 #[tauri::command]
 pub fn stop_sync() -> Result<SyncStatus, String> {
     let mut process_guard = RCLONE_PROCESS
@@ -185,6 +188,8 @@ pub fn stop_sync() -> Result<SyncStatus, String> {
         })
 }
 
+/// # Errors
+/// Returns an error if rclone configuration fails.
 #[tauri::command]
 pub fn configure_remote(
     remote_name: &str,
@@ -225,6 +230,8 @@ pub fn configure_remote(
     Ok(())
 }
 
+/// # Errors
+/// Returns an error if rclone is not installed or the version check fails.
 #[tauri::command]
 pub fn check_rclone_installed() -> Result<String, String> {
     let output = Command::new("rclone")
@@ -247,6 +254,8 @@ pub fn check_rclone_installed() -> Result<String, String> {
     }
 }
 
+/// # Errors
+/// Returns an error if listing rclone remotes fails.
 #[tauri::command]
 pub fn list_remotes() -> Result<Vec<String>, String> {
     let output = Command::new("rclone")
@@ -275,6 +284,8 @@ pub fn get_sync_folder() -> String {
     )
 }
 
+/// # Errors
+/// Returns an error if the directory cannot be created or the path is not a directory.
 #[tauri::command]
 pub fn set_sync_folder(path: &str) -> Result<(), String> {
     let path = PathBuf::from(path);

src/desktop/tray.rs

@@ -1,4 +1,3 @@
-
 use anyhow::Result;
 use serde::Serialize;
 use std::sync::Arc;
@@ -45,6 +44,8 @@ impl TrayManager {
         }
     }
 
+    /// # Errors
+    /// Returns an error if the tray system fails to initialize.
     pub async fn start(&self) -> Result<()> {
         match self.running_mode {
             RunningMode::Desktop => {
@@ -118,6 +119,8 @@ impl TrayManager {
         }
     }
 
+    /// # Errors
+    /// Returns an error if the status update fails.
     pub async fn update_status(&self, status: &str) -> Result<()> {
         let active = self.tray_active.read().await;
         let is_active = *active;
@@ -129,6 +132,8 @@ impl TrayManager {
         Ok(())
     }
 
+    /// # Errors
+    /// Returns an error if setting the tooltip fails.
     pub async fn set_tooltip(&self, tooltip: &str) -> Result<()> {
         let active = self.tray_active.read().await;
         let is_active = *active;
@@ -140,6 +145,8 @@ impl TrayManager {
         Ok(())
     }
 
+    /// # Errors
+    /// Returns an error if the notification fails to display.
     pub async fn show_notification(&self, title: &str, body: &str) -> Result<()> {
         let active = self.tray_active.read().await;
         let is_active = *active;