git-next/src/server/mod.rs

mod actors;
mod config;
pub mod gitforge;
pub mod types;

use actix::prelude::*;

use kxio::network::Network;

use std::path::PathBuf;

use tracing::{error, info, level_filters::LevelFilter};

use crate::{fs::FileSystem, server::actors::server::Server};

pub fn init(fs: FileSystem) {
    let file_name = "git-next-server.toml";
    let pathbuf = PathBuf::from(file_name);
    let Ok(exists) = fs.path_exists(&pathbuf) else {
        eprintln!("Could not check if file exist: {}", file_name);
        return;
    };
    if exists {
        eprintln!(
            "The configuration file already exists at {} - not overwritting it.",
            file_name
        );
    } else {
        match fs.file_write(&pathbuf, include_str!("../../server-default.toml")) {
            Ok(_) => println!("Created a default configuration file at {}", file_name),
            Err(e) => {
                eprintln!("Failed to write to the configuration file: {}", e)
            }
        }
    }
}

pub async fn start(fs: FileSystem, net: Network) {
    init_logging();
    info!("Starting Server...");
    let server_config = match config::ServerConfig::load(&fs) {
        Ok(server_config) => server_config,
        Err(err) => {
            error!("Failed to load config file. Error: {}", err);
            return;
        }
    };

    let server = Server::new(fs, net).start();
    server.do_send(server_config);

    info!("Server running - Press Ctrl-C to stop...");
    let _ = actix_rt::signal::ctrl_c().await;
    info!("Ctrl-C received, shutting down...");
    drop(server);
}

pub fn init_logging() {
    use tracing_subscriber::prelude::*;

    let subscriber = tracing_subscriber::fmt::layer()
        // NOTE: set RUSTLOG in ${root}/.cargo/config
        .with_target(false)
        .with_file(true)
        .with_line_number(true)
        .with_filter(LevelFilter::INFO);
    tracing_subscriber::registry()
        .with(console_subscriber::ConsoleLayer::builder().spawn())
        .with(subscriber)
        .init();
}