ax 2.18.2

ax distributed event databank and command line tool
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use crate::cmd::{AxCliCommand, ConsoleOpt};
use ax_core::{
    node_connection::{request_single, Task},
    util::formats::{ActyxOSError, ActyxOSResult, AdminRequest, AdminResponse},
};
use futures::{stream, Stream};
use serde::Serialize;

pub struct SettingsGet();
impl AxCliCommand for SettingsGet {
    type Opt = GetOpt;
    type Output = serde_json::Value;
    fn run(opts: Self::Opt) -> Box<dyn Stream<Item = ActyxOSResult<Self::Output>> + Unpin> {
        let r = Box::pin(run(opts));
        Box::new(stream::once(r))
    }
    fn pretty(result: Self::Output) -> String {
        serde_yaml::to_string(&result).unwrap_or_else(|e| format!("Unknown error converting settings to yaml: {}", e))
    }
}

#[derive(clap::Parser, Clone, Debug)]
/// Gets settings for a specific scope.
pub struct GetOpt {
    #[command(flatten)]
    actual_opts: GetSettingsCommand,
    #[command(flatten)]
    console_opt: ConsoleOpt,
}

#[derive(clap::Parser, Clone, Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub(crate) struct GetSettingsCommand {
    /// Only return settings explicitly set by the user and skip default values.
    #[arg(long = "no-defaults")]
    pub(crate) no_defaults: bool,
    /// Scope from which you want to get the settings.
    #[arg(name = "SCOPE", value_parser = super::parse_scope)]
    pub(crate) scope: ax_core::settings::Scope,
}

pub async fn run(opts: GetOpt) -> ActyxOSResult<serde_json::Value> {
    let (mut conn, peer) = opts.console_opt.connect().await?;
    request_single(
        &mut conn,
        move |tx| {
            Task::Admin(
                peer,
                AdminRequest::SettingsGet {
                    no_defaults: opts.actual_opts.no_defaults,
                    scope: opts.actual_opts.scope,
                },
                tx,
            )
        },
        |t| match t {
            AdminResponse::SettingsGetResponse(resp) => Ok(resp),
            r => Err(ActyxOSError::internal(format!("Unexpected reply: {:?}", r))),
        },
    )
    .await
}