rust-viewflow 0.1.0

#[cfg(feature = "actix")]
use std::sync::Arc;

#[cfg(feature = "actix")]
use actix_web::{web, App, HttpResponse, HttpServer};
#[cfg(feature = "actix")]
use rust_viewflow::{
    create_actix_scope, migrate_sqlite, DefaultWorkflowApi, DefaultWorkflowEngine,
    LeaveRequestWorkflow, SqliteDatabase,
};
#[cfg(feature = "actix")]
use sqlx::SqlitePool;

#[cfg(feature = "actix")]
#[actix_web::main]
async fn main() -> std::io::Result<()> {
    let pool = SqlitePool::connect("sqlite::memory:")
        .await
        .map_err(|e| std::io::Error::other(e.to_string()))?;

    migrate_sqlite(&pool)
        .await
        .map_err(|e| std::io::Error::other(e.to_string()))?;

    let db = Arc::new(SqliteDatabase::new(pool));
    let engine = Arc::new(DefaultWorkflowEngine::new(db.clone()));
    engine.register_workflow(Arc::new(LeaveRequestWorkflow::new(db)));

    let api = Arc::new(DefaultWorkflowApi::new(engine));

    HttpServer::new(move || {
        App::new()
            .route(
                "/",
                web::get().to(|| async { HttpResponse::Ok().body("Rust Viewflow Actix Example") }),
            )
            .service(create_actix_scope(api.clone()))
    })
    .bind(("0.0.0.0", 3001))?
    .run()
    .await
}

#[cfg(not(feature = "actix"))]
fn main() {
    eprintln!("This example requires the `actix` feature. Run with: cargo run --example leave_request_actix --features actix");
}