adding features

src/application/services/file_upload_service.rs

@@ -0,0 +1,33 @@
+use std::sync::Arc;
+use async_trait::async_trait;
+
+use crate::application::dtos::file_dto::FileDto;
+use crate::application::ports::file_ports::FileUploadUseCase;
+use crate::application::ports::storage_ports::FileWritePort;
+use crate::common::errors::DomainError;
+
+/// Servicio para operaciones de subida de archivos
+pub struct FileUploadService {
+    file_repository: Arc<dyn FileWritePort>,
+}
+
+impl FileUploadService {
+    /// Crea un nuevo servicio de subida de archivos
+    pub fn new(file_repository: Arc<dyn FileWritePort>) -> Self {
+        Self { file_repository }
+    }
+}
+
+#[async_trait]
+impl FileUploadUseCase for FileUploadService {
+    async fn upload_file(
+        &self,
+        name: String,
+        folder_id: Option<String>,
+        content_type: String,
+        content: Vec<u8>,
+    ) -> Result<FileDto, DomainError> {
+        let file = self.file_repository.save_file(name, folder_id, content_type, content).await?;
+        Ok(FileDto::from(file))
+    }
+}