Initial commit

src/domain/repositories/folder_repository.rs

@@ -0,0 +1,54 @@
+use std::path::PathBuf;
+use async_trait::async_trait;
+use crate::domain::entities::folder::Folder;
+
+/// Error types for folder repository operations
+#[derive(Debug, thiserror::Error)]
+#[allow(dead_code)]
+pub enum FolderRepositoryError {
+    #[error("Folder not found: {0}")]
+    NotFound(String),
+    
+    #[error("Folder already exists: {0}")]
+    AlreadyExists(String),
+    
+    #[error("Invalid folder path: {0}")]
+    InvalidPath(String),
+    
+    #[error("IO Error: {0}")]
+    IoError(#[from] std::io::Error),
+    
+    #[error("Other error: {0}")]
+    Other(String),
+}
+
+/// Result type for folder repository operations
+pub type FolderRepositoryResult<T> = Result<T, FolderRepositoryError>;
+
+/// Repository interface for folder operations (primary port)
+#[async_trait]
+pub trait FolderRepository: Send + Sync + 'static {
+    /// Creates a new folder
+    async fn create_folder(&self, name: String, parent_path: Option<PathBuf>) -> FolderRepositoryResult<Folder>;
+    
+    /// Gets a folder by its ID
+    async fn get_folder_by_id(&self, id: &str) -> FolderRepositoryResult<Folder>;
+    
+    /// Gets a folder by its path
+    async fn get_folder_by_path(&self, path: &PathBuf) -> FolderRepositoryResult<Folder>;
+    
+    /// Lists folders in a parent folder
+    async fn list_folders(&self, parent_id: Option<&str>) -> FolderRepositoryResult<Vec<Folder>>;
+    
+    /// Renames a folder
+    async fn rename_folder(&self, id: &str, new_name: String) -> FolderRepositoryResult<Folder>;
+    
+    /// Moves a folder to a new parent
+    async fn move_folder(&self, id: &str, new_parent_id: Option<&str>) -> FolderRepositoryResult<Folder>;
+    
+    /// Deletes a folder
+    async fn delete_folder(&self, id: &str) -> FolderRepositoryResult<()>;
+    
+    /// Checks if a folder exists at the given path
+    async fn folder_exists(&self, path: &PathBuf) -> FolderRepositoryResult<bool>;
+}