feat(blog::components::check_update) impl consistency_guard, fix handle_create issues

backend/server/src/modules/blog/components/consistency_guard/utils.rs

@@ -0,0 +1,77 @@
+use crate::modules::blog::components::consistency_guard::error::Error;
+use std::{
+    fs,
+    path::{Path, PathBuf},
+};
+
+pub fn rec_find_dir_entries(entry: &Path) -> Result<Vec<PathBuf>, Error> {
+    if !entry.exists() {
+        return Err(Error::InvalidPath(entry.to_path_buf()));
+    }
+
+    let mut result = vec![];
+
+    if !entry.is_dir() {
+        return Ok(vec![entry.to_path_buf()]);
+    }
+
+    for entry in fs::read_dir(entry)? {
+        let entry = entry?;
+        let path = entry.path();
+
+        if path.is_dir() {
+            result.extend(rec_find_dir_entries(&path)?);
+        } else {
+            result.push(path);
+        }
+    }
+
+    Ok(result)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::fs::{self, File};
+    use tempfile::TempDir;
+
+    #[test]
+    fn test_valid_directory() {
+        let temp_dir = TempDir::new().unwrap();
+        let dir_path = temp_dir.path();
+
+        fs::create_dir(dir_path.join("subdir")).unwrap();
+        File::create(dir_path.join("file1.txt")).unwrap();
+        File::create(dir_path.join("subdir/file2.txt")).unwrap();
+
+        let entries = rec_find_dir_entries(dir_path).unwrap();
+        assert_eq!(entries.len(), 2);
+    }
+
+    #[test]
+    fn test_non_existent_path() {
+        let non_existent = PathBuf::from("/non/existent/path");
+        assert!(matches!(
+            rec_find_dir_entries(&non_existent),
+            Err(Error::InvalidPath(_))
+        ));
+    }
+
+    #[test]
+    fn test_single_file() {
+        let temp_dir = TempDir::new().unwrap();
+        let file_path = temp_dir.path().join("test.txt");
+        File::create(&file_path).unwrap();
+
+        let entries = rec_find_dir_entries(&file_path).unwrap();
+        assert_eq!(entries.len(), 1);
+        assert_eq!(entries[0], file_path);
+    }
+
+    #[test]
+    fn test_empty_directory() {
+        let temp_dir = TempDir::new().unwrap();
+        let entries = rec_find_dir_entries(temp_dir.path()).unwrap();
+        assert!(entries.is_empty());
+    }
+}