feat: recursiveness

src/main.rs

@@ -1,7 +1,7 @@
 use std::{
     env, fs,
     io::{self, Write},
-    path::PathBuf,
+    path::{Path, PathBuf},
     process,
     sync::OnceLock,
     thread,
@@ -86,12 +86,33 @@ fn main() {
         break;
     }
 
+    let recursive: bool;
+
+    loop {
+        print!("Recursive (yes/no): ");
+        io::stdout().flush().unwrap();
+        let mut selected = String::new();
+        io::stdin()
+            .read_line(&mut selected)
+            .expect("Failed to read line");
+
+        if selected.trim().starts_with('y') {
+            recursive = true;
+            break;
+        } else if selected.trim().starts_with('n') {
+            recursive = false;
+            break;
+        }
+
+        println!("Invalid answer");
+    }
+
     println!("Selected: {}", actual_selection.join(", "));
 
     let mut thread_pool: Vec<thread::JoinHandle<()>> = Vec::new();
 
     for selection in actual_selection {
-        let thread = thread::spawn(move || match sort_files(selection, false) {
+        let thread = thread::spawn(move || match sort_files(selection, recursive) {
             Ok(_) => {}
             Err(err) => eprintln!("{}", err),
         });
@@ -104,16 +125,13 @@ fn main() {
     }
 }
 
-// TODO: implement recuriveness
-fn sort_files(selection: String, _recursive: bool) -> Result<(), Box<dyn std::error::Error>> {
+fn sort_files(selection: String, recursive: bool) -> Result<(), Box<dyn std::error::Error>> {
     let search_path = CONFIG
         .get()
         .and_then(|config| config.sources.get(&selection))
         .cloned()
         .unwrap();
 
-    let dir = fs::read_dir(search_path)?;
-
     let file_types = [
         (
             "Picture",
@@ -137,26 +155,58 @@ fn sort_files(selection: String, _recursive: bool) -> Result<(), Box<dyn std::er
         ),
     ];
 
-    for entry in dir.flatten().filter(|e| e.metadata().unwrap().is_file()) {
-        if let Some(extension) = entry.path().extension().and_then(|e| e.to_str()) {
-            let path = entry.path();
+    fn process_directory(
+        path: &std::path::Path,
+        file_types: &[(&str, Vec<&str>, Option<std::path::PathBuf>)],
+        recursive: bool,
+    ) -> Result<(), Box<dyn std::error::Error>> {
+        for entry in fs::read_dir(path)?.flatten() {
+            let metadata = entry.metadata()?;
 
-            for (label, valid_extensions, target_dir_option) in &file_types {
-                if let Some(target_dir) = target_dir_option {
-                    if valid_extensions.contains(&extension) {
-                        println!("{}: {}", label, path.display());
-                        move_file_to_directory(&path, target_dir);
+            if metadata.is_file() {
+                if let Some(extension) = entry.path().extension().and_then(|e| e.to_str()) {
+                    let file_path = entry.path();
+
+                    for (_label, valid_extensions, target_dir_option) in file_types {
+                        if let Some(target_dir) = target_dir_option {
+                            if valid_extensions.contains(&extension) {
+                                move_file_to_directory(&file_path, target_dir);
+                            }
+                        }
                     }
                 }
+            } else if metadata.is_dir() && recursive {
+                // Recurse into the directory
+                process_directory(&entry.path(), file_types, recursive)?;
             }
         }
+
+        Ok(())
     }
 
-    Ok(())
+    process_directory(&search_path, &file_types, recursive)
 }
 
-fn move_file_to_directory(path: &std::path::Path, dir: &std::path::Path) {
-    let _ = fs::rename(path, dir.join(path.file_name().unwrap()));
+fn move_file_to_directory(path: &Path, dir: &Path) {
+    if !path.exists() {
+        eprintln!("Source file does not exist");
+        return;
+    }
+
+    if !dir.exists() {
+        match fs::create_dir(dir) {
+            Ok(_) => {},
+            Err(err) => eprintln!("Error creating destination directory: {}", err)
+        }
+        return;
+    }
+
+    let destination = dir.join(path.file_name().unwrap_or_default());
+    
+    match fs::rename(path, &destination) {
+        Ok(()) => {},
+        Err(err) => eprintln!("Error moving file: {}", err),
+    }
 }
 
 fn get_config_path() -> PathBuf {