Add directory dialog

src/services/fs.rs

@@ -1,6 +1,7 @@
 use std::{
+    collections::HashSet,
     fs::{self, OpenOptions},
-    path::Path,
+    path::{Path, PathBuf},
 };
 
 use serde::Serialize;
@@ -13,6 +14,7 @@ pub struct Directory {
     name: String,
     path: String,
     parent: Option<String>,
+    is_root: bool,
 }
 
 fn is_readable_and_writable(path: &Path) -> bool {
@@ -57,6 +59,7 @@ fn is_hidden(entry: &DirEntry) -> bool {
 
 pub fn get_readable_writable_dirs(root: &Path) -> Vec<Directory> {
     let mut dirs = Vec::new();
+    let mut all_paths = HashSet::new();
 
     for entry in WalkDir::new(root)
         .follow_links(false)
@@ -69,13 +72,27 @@ pub fn get_readable_writable_dirs(root: &Path) -> Vec<Directory> {
         let path = entry.path();
 
         if is_readable_and_writable(path) {
-            dirs.push(Directory {
-                name: entry.file_name().to_string_lossy().to_string(),
-                path: path.to_string_lossy().to_string(),
-                parent: path.parent().map(|p| p.to_string_lossy().to_string()),
-            });
+            all_paths.insert(path.to_path_buf());
         }
     }
 
+    for path in &all_paths {
+        let parent = path.parent().map(|p| p.to_string_lossy().to_string());
+        let is_root = parent
+            .as_ref()
+            .map(|p| !all_paths.contains(&PathBuf::from(p)))
+            .unwrap_or(true);
+
+        dirs.push(Directory {
+            name: path
+                .file_name()
+                .map(|f| f.to_string_lossy().to_string())
+                .unwrap_or_else(|| "/".to_string()),
+            path: path.to_string_lossy().to_string(),
+            parent,
+            is_root,
+        });
+    }
+
     dirs
 }