server/src/http/partitions.rs

use crate::http::error::CustomError;
use crate::http::jwt::json_web_token::Identity;
use crate::http::shared::AppState;
use crate::streaming::session::Session;
use axum::extract::{Path, Query, State};
use axum::http::StatusCode;
use axum::routing::post;
use axum::{Extension, Json, Router};
use iggy::identifier::Identifier;
use iggy::partitions::create_partitions::CreatePartitions;
use iggy::partitions::delete_partitions::DeletePartitions;
use iggy::validatable::Validatable;
use std::sync::Arc;

pub fn router(state: Arc<AppState>) -> Router {
    Router::new()
        .route(
            "/streams/:stream_id/topics/:topic_id/partitions",
            post(create_partitions).delete(delete_partitions),
        )
        .with_state(state)
}

async fn create_partitions(
    State(state): State<Arc<AppState>>,
    Extension(identity): Extension<Identity>,
    Path((stream_id, topic_id)): Path<(String, String)>,
    Json(mut command): Json<CreatePartitions>,
) -> Result<StatusCode, CustomError> {
    command.stream_id = Identifier::from_str_value(&stream_id)?;
    command.topic_id = Identifier::from_str_value(&topic_id)?;
    command.validate()?;
    let mut system = state.system.write();
    system
        .create_partitions(
            &Session::stateless(identity.user_id, identity.ip_address),
            &command.stream_id,
            &command.topic_id,
            command.partitions_count,
        )
        .await?;
    Ok(StatusCode::CREATED)
}

async fn delete_partitions(
    State(state): State<Arc<AppState>>,
    Extension(identity): Extension<Identity>,
    Path((stream_id, topic_id)): Path<(String, String)>,
    mut query: Query<DeletePartitions>,
) -> Result<StatusCode, CustomError> {
    query.stream_id = Identifier::from_str_value(&stream_id)?;
    query.topic_id = Identifier::from_str_value(&topic_id)?;
    query.validate()?;
    let mut system = state.system.write();
    system
        .delete_partitions(
            &Session::stateless(identity.user_id, identity.ip_address),
            &query.stream_id,
            &query.topic_id,
            query.partitions_count,
        )
        .await?;
    Ok(StatusCode::NO_CONTENT)
}