save default peachcloud config if file does not exist

peach-web/src/main.rs

@@ -34,6 +34,7 @@ use std::{process, sync::RwLock};
 
 use lazy_static::lazy_static;
 use log::{debug, error, info};
+use peach_lib::{config_manager, config_manager::YAML_PATH as PEACH_CONFIG};
 use rocket::{fairing::AdHoc, serde::Deserialize, Build, Rocket};
 
 use utils::Theme;
@@ -90,6 +91,18 @@ async fn main() {
     // initialize logger
     env_logger::init();
 
+    // check if /var/lib/peachcloud/config.yml exists
+    if !std::path::Path::new(PEACH_CONFIG).exists() {
+        info!("PeachCloud configuration file not found; loading default values");
+        // since we're in the intialisation phase, panic if the loading fails
+        let config =
+            config_manager::load_peach_config().expect("peachcloud configuration loading failed");
+
+        info!("Saving default PeachCloud configuration values to file");
+        // this ensures a config file is created if it does not already exist
+        config_manager::save_peach_config(config).expect("peachcloud configuration saving failed");
+    }
+
     // initialize rocket
     let rocket = init_rocket();