HomeDisk/utils/src/config/config.rs

use std::fs;

use serde::{Deserialize, Serialize};

use super::Error;

#[derive(Debug, Serialize, Deserialize)]
pub struct Config {
    pub http: ConfigHTTP,
}

#[derive(Debug, Serialize, Deserialize)]
pub struct ConfigHTTP {
    pub host: String,
    pub port: u32,
    pub cors: String,
}

impl Config {
    /// parse configuration file
    pub fn parse() -> Result<Config, Error> {
        // configuration file path
        let config_dir = if dirs::config_dir() == None { return Err(Error::UnknowConfigDir()) } else { dirs::config_dir().unwrap() };
        let config_path = format!("{}/homedisk/config.toml", config_dir.to_string_lossy());

        let config = fs::read_to_string(config_path)?;
        Ok(toml::from_str(&config)?)
    }
}