Struct FileService 

pub struct FileService { /* private fields */ }

File service for handling file uploads and downloads

Uses a shared Arc to ensure data consistency across all components. Do NOT create multiple FileManager instances.

Implementations

impl FileService

pub fn new(manager: Arc<FileManager>) -> Self

Create a new file service with the given file manager

Arguments

• manager - Shared FileManager instance

Example

use agent_diva_files::{FileManager, FileConfig};
use agent_diva_manager::file_service::FileService;
use std::sync::Arc;

let config = FileConfig::default();
let manager = Arc::new(FileManager::new(config).await?);
let file_service = FileService::new(manager);

pub async fn upload_file( &self, file_name: &str, bytes: Vec<u8>, channel: &str, message_id: Option<&str>, ) -> Result<FileAttachment>

Upload a file and return a FileAttachment

Arguments

• file_name - Original file name
• bytes - File content
• channel - Source channel (e.g., “ui”, “telegram”)
• message_id - Optional message ID for association

pub async fn read_file(&self, file_id: &str) -> Result<Vec<u8>>

Read file content by ID

Arguments

• file_id - File ID (SHA256 hash)

pub fn manager(&self) -> &FileManager

Get the underlying FileManager

pub fn manager_arc(&self) -> Arc<FileManager>

Get a clone of the Arc

Trait Implementations

impl Clone for FileService

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.