Initial commit

src/domain/entities/file.rs

@@ -0,0 +1,67 @@
+use std::path::PathBuf;
+use serde::{Serialize, Deserialize};
+
+/// Represents a file entity in the domain
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
+pub struct File {
+    /// Unique identifier for the file
+    pub id: String,
+    
+    /// Name of the file
+    pub name: String,
+    
+    /// Path to the file (relative to user's root)
+    pub path: PathBuf,
+    
+    /// Size of the file in bytes
+    pub size: u64,
+    
+    /// MIME type of the file
+    pub mime_type: String,
+    
+    /// Parent folder ID
+    pub folder_id: Option<String>,
+    
+    /// Creation timestamp
+    pub created_at: u64,
+    
+    /// Last modification timestamp
+    pub modified_at: u64,
+}
+
+impl File {
+    /// Creates a new file
+    pub fn new(
+        id: String,
+        name: String,
+        path: PathBuf,
+        size: u64,
+        mime_type: String,
+        folder_id: Option<String>,
+    ) -> Self {
+        let now = std::time::SystemTime::now()
+            .duration_since(std::time::UNIX_EPOCH)
+            .unwrap()
+            .as_secs();
+            
+        Self {
+            id,
+            name,
+            path,
+            size,
+            mime_type,
+            folder_id,
+            created_at: now,
+            modified_at: now,
+        }
+    }
+    
+    /// Updates file modification time
+    #[allow(dead_code)]
+    pub fn touch(&mut self) {
+        self.modified_at = std::time::SystemTime::now()
+            .duration_since(std::time::UNIX_EPOCH)
+            .unwrap()
+            .as_secs();
+    }
+}