controller/src/settings.rs

66 lines
1.3 KiB
Rust

use config::Config;
use lazy_static::lazy_static;
use serde_derive::Deserialize;
use std::sync::RwLock;
#[derive(Clone, Debug, Deserialize)]
#[serde(default)]
#[allow(unused)]
pub struct Logging {
pub level: String,
pub file: String,
}
#[derive(Clone, Debug, Deserialize)]
#[serde(default)]
#[allow(unused)]
pub struct Settings {
pub database: String,
pub port: u16,
pub host: String,
pub logging: Logging,
}
impl Default for Settings {
fn default() -> Self {
Settings {
database: String::from("sqlite://emgauwa-core.sqlite"),
port: 5000,
host: String::from("127.0.0.1"),
logging: Logging::default(),
}
}
}
impl Default for Logging {
fn default() -> Self {
Logging {
level: String::from("info"),
file: String::from("stdout"),
}
}
}
lazy_static! {
static ref SETTINGS: RwLock<Settings> = RwLock::new(Settings::default());
}
pub fn init() {
let settings = Config::builder()
.add_source(config::File::with_name("emgauwa-core"))
.add_source(
config::Environment::with_prefix("EMGAUWA")
.prefix_separator("_")
.separator("__"),
)
.build()
.unwrap()
.try_deserialize::<Settings>()
.unwrap_or_else(|_| panic!("Error reading settings."));
*SETTINGS.write().unwrap() = settings;
}
pub fn get() -> Settings {
SETTINGS.read().unwrap().clone()
}