vault-link/sync-server/src/config.rs

78 lines
2.2 KiB
Rust

use std::path::Path;
use anyhow::{Context as _, Result};
use database_config::DatabaseConfig;
use log::info;
use logging_config::LoggingConfig;
use serde::{Deserialize, Serialize};
use server_config::ServerConfig;
use tokio::fs;
use user_config::UserConfig;
pub mod database_config;
pub mod logging_config;
pub mod server_config;
pub mod user_config;
#[derive(Debug, Deserialize, Serialize, Clone, Default)]
pub struct Config {
#[serde(default)]
pub database: DatabaseConfig,
#[serde(default)]
pub server: ServerConfig,
#[serde(default)]
pub users: UserConfig,
#[serde(default)]
pub logging: LoggingConfig,
}
impl Config {
pub fn validate(&self) -> Result<()> {
self.server
.validate()
.context("Invalid server configuration")?;
self.logging
.validate()
.context("Invalid logging configuration")?;
self.database
.validate()
.context("Invalid database configuration")?;
Ok(())
}
pub async fn read_or_create(path: &Path) -> Result<Self> {
let display_path = path.canonicalize().unwrap_or_else(|_| path.to_path_buf());
if path.exists() {
info!("Loading configuration from `{}`", display_path.display());
Self::load_from_file(path).await
} else {
let config = Self::default();
config.write(path).await?;
info!(
"Created default configuration at `{}`",
display_path.display()
);
Ok(config)
}
}
pub async fn load_from_file(path: &Path) -> Result<Self> {
let contents = fs::read_to_string(path).await.with_context(|| {
format!(
"Cannot load configuration from disk from `{}`",
path.display()
)
})?;
serde_yaml::from_str(&contents).context("Failed to parse configuration")
}
pub async fn write(&self, path: &Path) -> Result<()> {
let contents = serde_yaml::to_string(&self).context("Failed to serialize configuration")?;
fs::write(path, contents)
.await
.context("Failed to write configuration to disk")
}
}