backend/main.rs

use clap::{Parser, Subcommand};

/// Super Cool Chat Thing  c:
#[derive(Parser)]
struct Args {
	#[clap(subcommand)]
	cmd: Command,

	#[arg(long, default_value = "sqlite://./scct.db")]
	/// connection string to database
	db: String,

	#[arg(long)]
	/// run with debug log level
	debug: bool,
}

#[derive(Clone, Subcommand)]
enum Command {
	#[cfg(feature = "migrations")]
	/// apply scct migrations
	Migrate,

	#[cfg(feature = "server")]
	/// run scct server
	Serve {
		/// address+port to bind onto
		#[arg(short, long, default_value = "127.0.0.1:8424")]
		addr: String,
	}
}

#[async_std::main]
async fn main() {
	let args = Args::parse();

	tracing_subscriber::fmt()
		.compact()
		.with_max_level(if args.debug { tracing::Level::DEBUG } else { tracing::Level::INFO })
		.init();

	let db = sea_orm::Database::connect(args.db)
		.await
		.expect("could not connect to scct database");

	match args.cmd {
		#[cfg(feature = "migrations")]
		Command::Migrate => {
			use scct_migrations::MigratorTrait;

			scct_migrations::Migrator::up(&db, None)
				.await
				.expect("could not apply scct migrations");
		},

		#[cfg(feature = "server")]
		Command::Serve { addr } =>
			scct_server::serve(&addr)
				.await
				.expect("scct server terminated with exception"),
	}
}