get file name in desktop

plugins/fs/src/commands.rs

@@ -22,7 +22,7 @@ use std::{
     time::{SystemTime, UNIX_EPOCH},
 };
 
-use crate::{scope::Entry, Error, SafeFilePath};
+use crate::{scope::Entry, Error, FsExt, SafeFilePath};
 
 #[derive(Debug, thiserror::Error)]
 pub enum CommandError {
@@ -1100,6 +1100,14 @@ fn is_forbidden<P: AsRef<Path>>(
     }
 }
 
+#[tauri::command]
+pub async fn file_name<R: Runtime>(
+    webview: Webview<R>,
+    filepath: SafeFilePath,
+) -> Result<String, String> {
+    webview.fs().file_name(filepath)
+}
+
 struct StdFileResource(Mutex<File>);
 
 impl StdFileResource {

plugins/fs/src/desktop.rs

@@ -6,7 +6,7 @@ use std::path::PathBuf;
 
 use tauri::{AppHandle, Runtime};
 
-use crate::{FilePath, OpenOptions};
+use crate::{FilePath, OpenOptions, SafeFilePath};
 
 pub struct Fs<R: Runtime>(pub(crate) AppHandle<R>);
 
@@ -32,4 +32,19 @@ impl<R: Runtime> Fs<R> {
         let path = path_or_err(path)?;
         std::fs::OpenOptions::from(opts).open(path)
     }
+
+    pub fn file_name(&self, filepath: SafeFilePath) -> Result<String, String> {
+        match filepath {
+            SafeFilePath::Path(_) => {
+                let Some(filepath) = filepath.as_path() else {
+                    return Err("failed to obtain filepath".into());
+                };
+                let Some(file_name) = filepath.file_name() else {
+                    return Err("failed to get file_name from filepath".into());
+                };
+                Ok(file_name.to_string_lossy().to_string())
+            }
+            SafeFilePath::Url(_) => unreachable!(), // We do not obtain a URL path in desktop
+        }
+    }
 }

plugins/fs/src/lib.rs

@@ -418,6 +418,7 @@ pub fn init<R: Runtime>() -> TauriPlugin<R, Option<config::Config>> {
             commands::write_text_file,
             commands::exists,
             commands::size,
+            commands::file_name,
             #[cfg(feature = "watch")]
             watcher::watch,
             #[cfg(feature = "watch")]