api/src/main.rs

mod api;

use anyhow::Result;
use clap::Parser;
use log::info;
use sqlx::mysql::MySqlPool;

#[derive(Parser, Debug)]
#[command(author, version, about, long_about = None)]
struct Args {
    /// Sets the port on which the API listens
    #[arg(short, long)]
    port: Option<u16>,
}

#[tokio::main]
async fn main() -> Result<()> {
    env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info")).init();

    info!("Starting NerdcultAPI v0.1");

    let args = Args::parse();

    let mut port: u16 = 8080;
    if let Some(p) = args.port {
        port = p;
    }

    let pool = MySqlPool::connect(&std::env::var("DATABASE_URL").map_err(|_| {
        anyhow::Error::msg("Environment variable DATABASE_URL needs to be specified!")
    })?)
    .await?;

    api::start(port, pool).await?;

    Ok(())
}