Initial commit

src/domain/entities/folder.rs

@@ -0,0 +1,57 @@
+use std::path::PathBuf;
+use serde::{Serialize, Deserialize};
+
+/// Represents a folder entity in the domain
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
+pub struct Folder {
+    /// Unique identifier for the folder
+    pub id: String,
+    
+    /// Name of the folder
+    pub name: String,
+    
+    /// Path to the folder (relative to user's root)
+    pub path: PathBuf,
+    
+    /// Parent folder ID (None if it's a root folder)
+    pub parent_id: Option<String>,
+    
+    /// Creation timestamp
+    pub created_at: u64,
+    
+    /// Last modification timestamp
+    pub modified_at: u64,
+}
+
+impl Folder {
+    /// Creates a new folder
+    pub fn new(id: String, name: String, path: PathBuf, parent_id: Option<String>) -> Self {
+        let now = std::time::SystemTime::now()
+            .duration_since(std::time::UNIX_EPOCH)
+            .unwrap()
+            .as_secs();
+            
+        Self {
+            id,
+            name,
+            path,
+            parent_id,
+            created_at: now,
+            modified_at: now,
+        }
+    }
+    
+    /// Returns the absolute path of the folder
+    #[allow(dead_code)]
+    pub fn get_absolute_path(&self, root_path: &PathBuf) -> PathBuf {
+        root_path.join(&self.path)
+    }
+    
+    /// Updates folder modification time
+    pub fn touch(&mut self) {
+        self.modified_at = std::time::SystemTime::now()
+            .duration_since(std::time::UNIX_EPOCH)
+            .unwrap()
+            .as_secs();
+    }
+}