use diesel::prelude::*;
use dotenvy::dotenv;
use std::{env};
use diesel::r2d2::{ConnectionManager, Pool};

pub mod models;
pub mod schema;
pub mod routes;
pub mod handlers;

pub type DbPool = Pool<ConnectionManager<PgConnection>>;

pub fn create_pool() -> DbPool {
    dotenv().ok();

    let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");

    let manager = ConnectionManager::<PgConnection>::new(database_url);

    Pool::builder()
        .build(manager)
        .expect("Failed to create DB pool")
}