manta-cli 2.0.0-beta.6

//! Implements the `manta get configurations` command.

use anyhow::{Context, Error, bail};

use crate::cli::http_client::MantaClient;
use crate::cli::output::configuration::print_table_struct;
use manta_shared::common::app_context::AppContext;
use manta_shared::shared::params::configuration::GetConfigurationParams;

/// Parse CLI arguments into typed [`GetConfigurationParams`].
fn parse_configuration_params(
  cli_args: &clap::ArgMatches,
  settings_hsm_group_name_opt: Option<&str>,
) -> GetConfigurationParams {
  let limit = if let Some(true) = cli_args.get_one("most-recent") {
    Some(1u8)
  } else {
    cli_args.get_one::<u8>("limit").copied()
  };

  GetConfigurationParams {
    name: cli_args.get_one::<String>("name").cloned(),
    pattern: cli_args.get_one::<String>("pattern").cloned(),
    hsm_group: cli_args
      .try_get_one::<String>("hsm-group")
      .ok()
      .flatten()
      .cloned(),
    settings_hsm_group_name: settings_hsm_group_name_opt.map(String::from),
    since: None,
    until: None,
    limit,
  }
}

/// CLI adapter for `manta get configurations`.
pub async fn exec(
  ctx: &AppContext<'_>,
  token: &str,
  cli_args: &clap::ArgMatches,
) -> Result<(), Error> {
  let params =
    parse_configuration_params(cli_args, ctx.settings_hsm_group_name_opt);

  let server_url = ctx.manta_server_url;
  let cfs_configuration_vec = MantaClient::new(server_url, ctx.site_name)?
    .get_configurations(token, &params)
    .await?;

  if cfs_configuration_vec.is_empty() {
    bail!("No CFS configuration found!");
  }

  let output_opt = cli_args.get_one::<String>("output").map(String::as_str);

  if output_opt.is_some_and(|o| o == "json") {
    println!(
      "{}",
      serde_json::to_string_pretty(&cfs_configuration_vec)
        .context("Failed to serialize CFS configurations to JSON")?
    );
  } else {
    print_table_struct(&cfs_configuration_vec);
  }

  Ok(())
}

#[cfg(test)]
mod tests {
  use super::*;
  use clap::{arg, value_parser};

  fn config_cmd() -> clap::Command {
    clap::Command::new("configurations")
      .arg(arg!(-n --name <NAME> "config name"))
      .arg(arg!(-p --pattern <PATTERN> "name pattern"))
      .arg(arg!(-H --"hsm-group" <HSM_GROUP_NAME> "hsm group"))
      .arg(arg!(-m --"most-recent" "most recent"))
      .arg(
        arg!(-l --limit <VALUE> "limit")
          .value_parser(value_parser!(u8).range(1..)),
      )
      .arg(
        arg!(-o --output <FORMAT> "output format")
          .value_parser(["json", "table"]),
      )
  }

  #[test]
  fn parse_no_args() {
    let matches = config_cmd().get_matches_from(["configurations"]);
    let params = parse_configuration_params(&matches, None);
    assert!(params.name.is_none());
    assert!(params.pattern.is_none());
    assert!(params.hsm_group.is_none());
    assert!(params.limit.is_none());
  }

  #[test]
  fn parse_name() {
    let matches =
      config_cmd().get_matches_from(["configurations", "--name", "my-config"]);
    let params = parse_configuration_params(&matches, None);
    assert_eq!(params.name.as_deref(), Some("my-config"));
  }

  #[test]
  fn parse_most_recent_sets_limit_to_one() {
    let matches =
      config_cmd().get_matches_from(["configurations", "--most-recent"]);
    let params = parse_configuration_params(&matches, None);
    assert_eq!(params.limit, Some(1));
  }

  #[test]
  fn parse_pattern() {
    let matches = config_cmd().get_matches_from([
      "configurations",
      "--pattern",
      "compute-*",
    ]);
    let params = parse_configuration_params(&matches, None);
    assert_eq!(params.pattern.as_deref(), Some("compute-*"));
  }
}