backbone-bucket 0.2.0

Bucket Bounded Context: File Storage Module for Backbone Framework
Documentation 
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//! Get FileVersion use case
//!
//! Generated by backbone-schema. Do not edit manually.

use std::sync::Arc;

use anyhow::{Result, anyhow};
use async_trait::async_trait;
use uuid::Uuid;

use super::UseCase;
use crate::domain::entity::FileVersion;
use crate::infrastructure::persistence::FileVersionRepository;

/// Input for getting a FileVersion by ID
#[derive(Debug, Clone)]
pub struct GetFileVersionInput {
    pub id: Uuid,
}

/// Output containing the FileVersion
#[derive(Debug, Clone)]
pub struct GetFileVersionOutput {
    pub file_version: FileVersion,
}

/// Use case for getting a FileVersion by ID
pub struct GetFileVersionUseCase {
    repository: Arc<FileVersionRepository>,
}

impl GetFileVersionUseCase {
    pub fn new(repository: Arc<FileVersionRepository>) -> Self {
        Self { repository }
    }
}

#[async_trait]
impl UseCase for GetFileVersionUseCase {
    type Input = GetFileVersionInput;
    type Output = GetFileVersionOutput;

    async fn execute(&self, input: Self::Input) -> Result<Self::Output> {
        let entity = self.repository.find_by_id(input.id).await?
            .ok_or_else(|| anyhow!("FileVersion not found"))?;

        Ok(GetFileVersionOutput { file_version: entity })
    }
}