From efc34c89095a36bfcbd04d3cfc93b98c81d0e3bf Mon Sep 17 00:00:00 2001
From: Damien <damienostler1@outlook.com>
Date: Sat, 22 Feb 2025 08:36:09 -0500
Subject: [PATCH] new crawler module

---
 src-tauri/src/folder_crawler/mod.rs | 55 +++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src-tauri/src/folder_crawler/mod.rs

diff --git a/src-tauri/src/folder_crawler/mod.rs b/src-tauri/src/folder_crawler/mod.rs
new file mode 100644
index 0000000..4996fc3
--- /dev/null
+++ b/src-tauri/src/folder_crawler/mod.rs
@@ -0,0 +1,55 @@
+use std::fs;
+use std::path::PathBuf;
+use serde::Serialize;
+
+#[derive(Serialize, Debug)]
+struct FolderData {
+    name: String,
+    path: String,
+    #[serde(rename = "type")]
+    folder_type: String, // Always "folder" in this case
+    size: u64,
+    subfolders: usize,
+}
+
+pub struct FolderCrawler {
+    stack: Vec<PathBuf>,
+}
+
+impl FolderCrawler {
+    pub fn new(root: PathBuf) -> Self {
+        Self { stack: vec![root] }
+    }
+}
+
+pub impl Iterator for FolderCrawler {
+    type Item = FolderData;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        while let Some(path) = self.stack.pop() {
+            if let Ok(entries) = fs::read_dir(&path) {
+                let mut size = 0;
+                let mut subfolder_count = 0;
+
+                for entry in entries.flatten() {
+                    let entry_path = entry.path();
+                    if entry_path.is_dir() {
+                        subfolder_count += 1;
+                        self.stack.push(entry_path);
+                    } else {
+                        size += entry.metadata().unwrap().len();
+                    }
+                }
+
+                return Some(FolderData {
+                    name: path.file_name().unwrap().to_str().unwrap().to_string(),
+                    path: path.to_str().unwrap().to_string(),
+                    folder_type: "folder".to_string(),
+                    size,
+                    subfolders: subfolder_count,
+                });
+            }
+        }
+        None
+    }
+}
\ No newline at end of file