Change config to use lazy_static!

Cargo.lock

@@ -13,6 +13,7 @@ dependencies = [
  "flate2",
  "futures-util",
  "indicatif",
+ "lazy_static",
  "reqwest",
  "serde",
  "serde_json",

Cargo.toml

@@ -23,6 +23,7 @@ reqwest = { version = "0.12.19", features = ["stream", "gzip"] }
 flate2 = "1.1.1"
 chrono = "0.4.44"
 blake3 = { version = "1.8.3", features = ["rayon"] }
+lazy_static = "1.5.0"
 
 [profile.release]
 strip = true

src/main.rs

@@ -7,12 +7,14 @@ mod scanning;
 
 use clap::Parser;
 use config::load_config;
+use lazy_static::lazy_static;
 use sqlx::ConnectOptions;
 use sqlx::postgres::{PgConnectOptions, PgPoolOptions};
 use std::time::Duration;
 use tracing::error;
 use tracing::log::LevelFilter;
 
+use crate::config::Config;
 use crate::database::Database;
 use crate::scanning::rescanner::{Rescanner, ServerRescanPriority};
 
@@ -38,26 +40,31 @@ pub enum Mode {
 	Rescanner,
 }
 
+lazy_static! {
+	static ref CONFIG: Config = {
+		match load_config(&Args::parse().config_file) {
+			Ok(config) => config,
+			Err(e) => {
+				error!("Fatal error loading config file: {}", e);
+				std::process::exit(1);
+			}
+		}
+	};
+}
+
 #[tokio::main]
 async fn main() {
 	tracing_subscriber::fmt::init();
 
 	let arguments = Args::parse();
-	let config = match load_config(&arguments.config_file) {
-		Ok(config) => config,
-		Err(e) => {
-			error!("Fatal error loading config file: {}", e);
-			std::process::exit(1);
-		}
-	};
 
 	// Credentials for database
 	let options = PgConnectOptions::new()
-		.username(&config.database.user)
-		.password(&config.database.password)
-		.host(&config.database.host)
-		.port(config.database.port)
-		.database(&config.database.table)
+		.username(&CONFIG.database.user)
+		.password(&CONFIG.database.password)
+		.host(&CONFIG.database.host)
+		.port(CONFIG.database.port)
+		.database(&CONFIG.database.table)
 		.log_slow_statements(LevelFilter::Off, Duration::from_secs(60));
 
 	// Connect to the database with options
@@ -69,6 +76,7 @@ async fn main() {
 		.await
 		.expect("Failed to connect to database!");
 
+	// Run migrations to setup database
 	sqlx::migrate!("./migrations")
 		.run(&pool)
 		.await