server/src/binary/handlers/partitions/create_partitions_handler.rs

use crate::binary::sender::Sender;
use crate::state::command::EntryCommand;
use crate::streaming::session::Session;
use crate::streaming::systems::system::SharedSystem;
use anyhow::Result;
use iggy::error::IggyError;
use iggy::partitions::create_partitions::CreatePartitions;
use tracing::debug;

pub async fn handle(
    command: CreatePartitions,
    sender: &mut dyn Sender,
    session: &Session,
    system: &SharedSystem,
) -> Result<(), IggyError> {
    debug!("session: {session}, command: {command}");
    {
        let mut system = system.write().await;
        system
            .create_partitions(
                session,
                &command.stream_id,
                &command.topic_id,
                command.partitions_count,
            )
            .await?;
    }

    let system = system.read().await;
    system
        .state
        .apply(
            session.get_user_id(),
            EntryCommand::CreatePartitions(command),
        )
        .await?;
    sender.send_empty_ok_response().await?;
    Ok(())
}