use std::sync::Arc;
use anyhow::{Result, anyhow};
use async_trait::async_trait;
use uuid::Uuid;
use super::UseCase;
use crate::domain::entity::StoredFile;
use crate::infrastructure::persistence::StoredFileRepository;
#[derive(Debug, Clone)]
pub struct GetStoredFileInput {
pub id: Uuid,
}
#[derive(Debug, Clone)]
pub struct GetStoredFileOutput {
pub stored_file: StoredFile,
}
pub struct GetStoredFileUseCase {
repository: Arc<StoredFileRepository>,
}
impl GetStoredFileUseCase {
pub fn new(repository: Arc<StoredFileRepository>) -> Self {
Self { repository }
}
}
#[async_trait]
impl UseCase for GetStoredFileUseCase {
type Input = GetStoredFileInput;
type Output = GetStoredFileOutput;
async fn execute(&self, input: Self::Input) -> Result<Self::Output> {
let entity = self.repository.find_by_id(input.id).await?
.ok_or_else(|| anyhow!("StoredFile not found"))?;
Ok(GetStoredFileOutput { stored_file: entity })
}
}