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multihook/src/utils/settings.rs

88 lines
2.3 KiB
Rust

use crate::secret_validation::SecretFormat;
use crate::utils::error::MultihookResult;
use config::{Config, File};
use lazy_static::lazy_static;
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::fs;
use std::path::{Path, PathBuf};
#[derive(Serialize, Deserialize, Clone, Debug)]
pub struct Settings {
pub server: ServerSettings,
pub endpoints: HashMap<String, EndpointSettings>,
}
#[derive(Serialize, Deserialize, Clone, Debug)]
pub struct ServerSettings {
pub address: Option<String>,
}
#[derive(Serialize, Deserialize, Clone, Debug)]
pub struct EndpointSettings {
pub path: String,
pub action: String,
#[serde(default)]
pub allow_parallel: bool,
#[serde(default)]
pub run_detached: bool,
pub secret: Option<SecretSettings>,
}
#[derive(Serialize, Deserialize, Clone, Debug)]
pub struct SecretSettings {
pub value: String,
pub format: SecretFormat,
}
impl Default for Settings {
fn default() -> Self {
Self {
endpoints: HashMap::new(),
server: ServerSettings { address: None },
}
}
}
pub fn get_settings() -> &'static Settings {
lazy_static! {
static ref SETTINGS: Settings = load_settings().expect("Failed to get settings");
}
&*SETTINGS
}
fn load_settings() -> MultihookResult<Settings> {
let config_dir = dirs::config_dir()
.map(|c| c.join("multihook"))
.unwrap_or(PathBuf::from(".config"));
if !Path::new(&config_dir).exists() {
fs::create_dir(&config_dir)?;
write_toml_pretty(
&config_dir.clone().join("config.toml"),
&Settings::default(),
)?;
}
let settings = Config::builder()
.add_source(
glob::glob(&format!("{}/*.toml", config_dir.to_string_lossy()))
.unwrap()
.map(|path| File::from(path.unwrap()))
.collect::<Vec<_>>(),
)
.add_source(config::Environment::with_prefix("MULTIHOOK"))
.add_source(File::from(PathBuf::from(".multihook.toml")))
.build()?;
let settings: Settings = settings.try_deserialize()?;
Ok(settings)
}
fn write_toml_pretty<T: Serialize>(path: &PathBuf, value: &T) -> MultihookResult<()> {
fs::write(path, toml::to_string_pretty(value)?)?;
Ok(())
}