Files
Oxicloud/src/application/services/storage_mediator.rs
T
2025-03-19 19:52:12 +01:00

372 lines
14 KiB
Rust

use std::path::{Path, PathBuf};
use std::sync::Arc;
use std::sync::RwLock;
use async_trait::async_trait;
use thiserror::Error;
use crate::domain::entities::folder::Folder;
use crate::domain::repositories::folder_repository::{FolderRepository, FolderRepositoryError};
use crate::domain::repositories::file_repository::FileRepositoryError;
use crate::domain::services::path_service::{PathService, StoragePath};
use crate::application::ports::outbound::IdMappingPort;
/// Errores específicos del mediador de almacenamiento
#[derive(Debug, Error)]
pub enum StorageMediatorError {
#[error("Entidad no encontrada: {0}")]
NotFound(String),
#[error("Entidad ya existe: {0}")]
AlreadyExists(String),
#[error("Ruta inválida: {0}")]
InvalidPath(String),
#[error("Error de acceso: {0}")]
AccessError(String),
#[error("Error interno: {0}")]
InternalError(String),
#[error("Error de dominio: {0}")]
DomainError(#[from] crate::common::errors::DomainError),
}
impl From<FolderRepositoryError> for StorageMediatorError {
fn from(err: FolderRepositoryError) -> Self {
match err {
FolderRepositoryError::NotFound(id) => StorageMediatorError::NotFound(id),
FolderRepositoryError::AlreadyExists(path) => StorageMediatorError::AlreadyExists(path),
FolderRepositoryError::InvalidPath(path) => StorageMediatorError::InvalidPath(path),
FolderRepositoryError::IoError(e) => StorageMediatorError::AccessError(e.to_string()),
_ => StorageMediatorError::InternalError(err.to_string()),
}
}
}
impl From<FileRepositoryError> for StorageMediatorError {
fn from(err: FileRepositoryError) -> Self {
match err {
FileRepositoryError::NotFound(id) => StorageMediatorError::NotFound(id),
FileRepositoryError::AlreadyExists(path) => StorageMediatorError::AlreadyExists(path),
FileRepositoryError::InvalidPath(path) => StorageMediatorError::InvalidPath(path),
FileRepositoryError::IoError(e) => StorageMediatorError::AccessError(e.to_string()),
_ => StorageMediatorError::InternalError(err.to_string()),
}
}
}
/// Tipo de resultado para las operaciones del mediador
pub type StorageMediatorResult<T> = Result<T, StorageMediatorError>;
/// Interfaz del servicio mediador entre repositorios de archivos y carpetas
#[async_trait]
pub trait StorageMediator: Send + Sync + 'static {
/// Obtiene la ruta de una carpeta por su ID
async fn get_folder_path(&self, folder_id: &str) -> StorageMediatorResult<PathBuf>;
/// Obtiene la ruta de dominio de una carpeta por su ID
async fn get_folder_storage_path(&self, folder_id: &str) -> StorageMediatorResult<StoragePath>;
/// Obtiene todos los detalles de una carpeta por su ID
async fn get_folder(&self, folder_id: &str) -> StorageMediatorResult<Folder>;
/// Verifica si existe un archivo en una ruta específica
async fn file_exists_at_path(&self, path: &Path) -> StorageMediatorResult<bool>;
/// Verifica si existe un archivo en una ruta de dominio específica
async fn file_exists_at_storage_path(&self, storage_path: &StoragePath) -> StorageMediatorResult<bool>;
/// Verifica si existe una carpeta en una ruta específica
async fn folder_exists_at_path(&self, path: &Path) -> StorageMediatorResult<bool>;
/// Verifica si existe una carpeta en una ruta de dominio específica
async fn folder_exists_at_storage_path(&self, storage_path: &StoragePath) -> StorageMediatorResult<bool>;
/// Resuelve una ruta relativa a absoluta (legacy)
fn resolve_path(&self, relative_path: &Path) -> PathBuf;
/// Resuelve una ruta de dominio a una ruta física absoluta
fn resolve_storage_path(&self, storage_path: &StoragePath) -> PathBuf;
/// Crea un directorio si no existe (legacy)
async fn ensure_directory(&self, path: &Path) -> StorageMediatorResult<()>;
/// Crea un directorio si no existe
async fn ensure_storage_directory(&self, storage_path: &StoragePath) -> StorageMediatorResult<()>;
}
/// Implementación concreta del mediador de almacenamiento
pub struct FileSystemStorageMediator {
pub folder_repository: Arc<dyn FolderRepository>,
pub path_service: Arc<PathService>,
pub id_mapping: Arc<dyn IdMappingPort>,
}
impl FileSystemStorageMediator {
pub fn new(folder_repository: Arc<dyn FolderRepository>, path_service: Arc<PathService>, id_mapping: Arc<dyn IdMappingPort>) -> Self {
Self { folder_repository, path_service, id_mapping }
}
/// Creates a stub implementation for initialization bootstrapping
pub fn new_stub() -> StubStorageMediator {
StubStorageMediator::new()
}
/// Overload para implementar inicialización diferida con repository placeholder
pub fn new_with_lazy_folder(
folder_repository: Arc<RwLock<Option<Arc<dyn FolderRepository>>>>,
path_service: Arc<PathService>,
id_mapping: Arc<dyn IdMappingPort>
) -> Self {
// Create temporary stub repository
let temp_repo = Arc::new(FolderRepositoryStub {});
Self {
folder_repository: temp_repo,
path_service,
id_mapping,
}
}
}
/// Stub repository for initialization
#[derive(Debug)]
pub struct FolderRepositoryStub {}
#[async_trait]
impl FolderRepository for FolderRepositoryStub {
async fn create_folder(&self, _name: String, _parent_id: Option<String>) -> Result<Folder, FolderRepositoryError> {
Err(FolderRepositoryError::Other("Stub repository".to_string()))
}
async fn get_folder_by_id(&self, _id: &str) -> Result<Folder, FolderRepositoryError> {
Err(FolderRepositoryError::Other("Stub repository".to_string()))
}
async fn get_folder_by_storage_path(&self, _storage_path: &StoragePath) -> Result<Folder, FolderRepositoryError> {
Err(FolderRepositoryError::Other("Stub repository".to_string()))
}
async fn list_folders(&self, _parent_id: Option<&str>) -> Result<Vec<Folder>, FolderRepositoryError> {
Err(FolderRepositoryError::Other("Stub repository".to_string()))
}
async fn list_folders_paginated(
&self,
_parent_id: Option<&str>,
_offset: usize,
_limit: usize,
_include_total: bool
) -> Result<(Vec<Folder>, Option<usize>), FolderRepositoryError> {
Err(FolderRepositoryError::Other("Stub repository".to_string()))
}
async fn rename_folder(&self, _id: &str, _new_name: String) -> Result<Folder, FolderRepositoryError> {
Err(FolderRepositoryError::Other("Stub repository".to_string()))
}
async fn move_folder(&self, _id: &str, _new_parent_id: Option<&str>) -> Result<Folder, FolderRepositoryError> {
Err(FolderRepositoryError::Other("Stub repository".to_string()))
}
async fn delete_folder(&self, _id: &str) -> Result<(), FolderRepositoryError> {
Err(FolderRepositoryError::Other("Stub repository".to_string()))
}
async fn folder_exists_at_storage_path(&self, _storage_path: &StoragePath) -> Result<bool, FolderRepositoryError> {
Ok(false)
}
async fn get_folder_storage_path(&self, _id: &str) -> Result<StoragePath, FolderRepositoryError> {
Ok(StoragePath::root())
}
// Legacy methods
#[allow(deprecated)]
async fn folder_exists(&self, _path: &std::path::PathBuf) -> Result<bool, FolderRepositoryError> {
Ok(false)
}
#[allow(deprecated)]
async fn get_folder_by_path(&self, _path: &std::path::PathBuf) -> Result<Folder, FolderRepositoryError> {
Err(FolderRepositoryError::Other("Stub repository".to_string()))
}
}
/// Stub implementation for initialization dependency issues
pub struct StubStorageMediator {
#[allow(dead_code)]
_path_service: Arc<PathService>,
}
impl StubStorageMediator {
pub fn new() -> Self {
let root_path = PathBuf::from("/tmp");
let path_service = Arc::new(PathService::new(root_path));
Self { _path_service: path_service }
}
}
#[async_trait]
impl StorageMediator for StubStorageMediator {
async fn get_folder_path(&self, _folder_id: &str) -> StorageMediatorResult<PathBuf> {
// Return a stub path
Ok(PathBuf::from("/tmp"))
}
async fn get_folder_storage_path(&self, _folder_id: &str) -> StorageMediatorResult<StoragePath> {
// Return a stub storage path
Ok(StoragePath::root())
}
async fn get_folder(&self, _folder_id: &str) -> StorageMediatorResult<Folder> {
// This is a stub that should never be called during initialization
Err(StorageMediatorError::NotFound("Stub not implemented".to_string()))
}
async fn file_exists_at_path(&self, _path: &Path) -> StorageMediatorResult<bool> {
Ok(false)
}
async fn file_exists_at_storage_path(&self, _storage_path: &StoragePath) -> StorageMediatorResult<bool> {
Ok(false)
}
async fn folder_exists_at_path(&self, _path: &Path) -> StorageMediatorResult<bool> {
Ok(false)
}
async fn folder_exists_at_storage_path(&self, _storage_path: &StoragePath) -> StorageMediatorResult<bool> {
Ok(false)
}
fn resolve_path(&self, _relative_path: &Path) -> PathBuf {
PathBuf::from("/tmp")
}
fn resolve_storage_path(&self, _storage_path: &StoragePath) -> PathBuf {
PathBuf::from("/tmp")
}
async fn ensure_directory(&self, _path: &Path) -> StorageMediatorResult<()> {
Ok(())
}
async fn ensure_storage_directory(&self, _storage_path: &StoragePath) -> StorageMediatorResult<()> {
Ok(())
}
}
#[async_trait]
impl StorageMediator for FileSystemStorageMediator {
async fn get_folder_path(&self, folder_id: &str) -> StorageMediatorResult<PathBuf> {
let folder = self.folder_repository.get_folder_by_id(folder_id).await
.map_err(StorageMediatorError::from)?;
// Need to get the path from folder ID
let storage_path = self.id_mapping.get_path_by_id(folder.id()).await
.map_err(StorageMediatorError::from)?;
// Convert StoragePath to PathBuf
let path_buf = self.path_service.resolve_path(&storage_path);
Ok(path_buf)
}
async fn get_folder_storage_path(&self, folder_id: &str) -> StorageMediatorResult<StoragePath> {
let folder = self.folder_repository.get_folder_by_id(folder_id).await
.map_err(StorageMediatorError::from)?;
// Get path by folder ID - will already be a StoragePath
let storage_path = self.id_mapping.get_path_by_id(folder.id()).await
.map_err(StorageMediatorError::from)?;
Ok(storage_path)
}
async fn get_folder(&self, folder_id: &str) -> StorageMediatorResult<Folder> {
let folder = self.folder_repository.get_folder_by_id(folder_id).await
.map_err(StorageMediatorError::from)?;
Ok(folder)
}
async fn file_exists_at_path(&self, path: &Path) -> StorageMediatorResult<bool> {
let abs_path = self.resolve_path(path);
// Verificar si existe como archivo (no como directorio)
let exists = abs_path.exists() && abs_path.is_file();
Ok(exists)
}
async fn file_exists_at_storage_path(&self, storage_path: &StoragePath) -> StorageMediatorResult<bool> {
let abs_path = self.resolve_storage_path(storage_path);
// Verificar si existe como archivo (no como directorio)
let exists = abs_path.exists() && abs_path.is_file();
Ok(exists)
}
async fn folder_exists_at_path(&self, path: &Path) -> StorageMediatorResult<bool> {
let abs_path = self.resolve_path(path);
// Verificar si existe como directorio
let exists = abs_path.exists() && abs_path.is_dir();
Ok(exists)
}
async fn folder_exists_at_storage_path(&self, storage_path: &StoragePath) -> StorageMediatorResult<bool> {
let abs_path = self.resolve_storage_path(storage_path);
// Verificar si existe como directorio
let exists = abs_path.exists() && abs_path.is_dir();
Ok(exists)
}
fn resolve_path(&self, relative_path: &Path) -> PathBuf {
// Legacy method using PathBuf
let path_str = relative_path.to_string_lossy().to_string();
let storage_path = StoragePath::from_string(&path_str);
self.path_service.resolve_path(&storage_path)
}
fn resolve_storage_path(&self, storage_path: &StoragePath) -> PathBuf {
self.path_service.resolve_path(storage_path)
}
async fn ensure_directory(&self, path: &Path) -> StorageMediatorResult<()> {
let abs_path = self.resolve_path(path);
// Crear directorios si no existen
if !abs_path.exists() {
tokio::fs::create_dir_all(&abs_path).await
.map_err(|e| StorageMediatorError::AccessError(format!("No se pudo crear el directorio: {}", e)))?;
} else if !abs_path.is_dir() {
return Err(StorageMediatorError::InvalidPath(
format!("La ruta existe pero no es un directorio: {}", abs_path.display())
));
}
Ok(())
}
async fn ensure_storage_directory(&self, storage_path: &StoragePath) -> StorageMediatorResult<()> {
let abs_path = self.resolve_storage_path(storage_path);
// Crear directorios si no existen
if !abs_path.exists() {
tokio::fs::create_dir_all(&abs_path).await
.map_err(|e| StorageMediatorError::AccessError(format!("No se pudo crear el directorio: {}", e)))?;
} else if !abs_path.is_dir() {
return Err(StorageMediatorError::InvalidPath(
format!("La ruta existe pero no es un directorio: {}", abs_path.display())
));
}
Ok(())
}
}