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//! The `resolve` subcommand.
use crate::client::BackupClient;
use crate::config::ClientConfig;
use crate::error::ObnamError;
use structopt::StructOpt;
use tokio::runtime::Runtime;
/// Resolve a generation reference into a generation id.
#[derive(Debug, StructOpt)]
pub struct Resolve {
/// The generation reference.
generation: String,
}
impl Resolve {
/// Run the command.
pub fn run(&self, config: &ClientConfig) -> Result<(), ObnamError> {
let rt = Runtime::new()?;
rt.block_on(self.run_async(config))
}
async fn run_async(&self, config: &ClientConfig) -> Result<(), ObnamError> {
let client = BackupClient::new(config)?;
let generations = client.list_generations().await?;
match generations.resolve(&self.generation) {
Err(err) => {
return Err(err.into());
}
Ok(gen_id) => {
println!("{}", gen_id.as_chunk_id());
}
};
Ok(())
}
}
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