Minecraft-Phantom-Panel/Server/Phantom.Server/Variables.cs

using Npgsql;
using Phantom.Common.Logging;
using Phantom.Utils.Runtime;

namespace Phantom.Server;

sealed record Variables(
	string WebServerHost,
	ushort WebServerPort,
	string RpcServerHost,
	ushort RpcServerPort,
	string SqlConnectionString
) {
	private static Variables LoadOrThrow() {
		var connectionStringBuilder = new NpgsqlConnectionStringBuilder {
			Host = EnvironmentVariables.GetString("PG_HOST").OrThrow,
			Port = EnvironmentVariables.GetPortNumber("PG_PORT").OrThrow,
			Username = EnvironmentVariables.GetString("PG_USER").OrThrow,
			Password = EnvironmentVariables.GetString("PG_PASS").OrThrow,
			Database = EnvironmentVariables.GetString("PG_DATABASE").OrThrow
		};

		return new Variables(
			EnvironmentVariables.GetString("WEB_SERVER_HOST").OrDefault("0.0.0.0"),
			EnvironmentVariables.GetPortNumber("WEB_SERVER_PORT").OrDefault(9400),
			EnvironmentVariables.GetString("RPC_SERVER_HOST").OrDefault("0.0.0.0"),
			EnvironmentVariables.GetPortNumber("RPC_SERVER_PORT").OrDefault(9401),
			connectionStringBuilder.ToString()
		);
	}

	public static Variables LoadOrExit() {
		try {
			return LoadOrThrow();
		} catch (Exception e) {
			PhantomLogger.Root.Fatal(e.Message);
			Environment.Exit(1);
			throw;
		}
	}
}