rust config mod

mod-config.rs

extern crate toml;
use std::fs::File;
use std::io::Read;

pub fn get() -> Config {
  let config = parse_from_file("src/config.toml");
  config
}

pub fn parse_from_file(file: &str) -> Config {
  let config_str = get_file_content(&file);
  let config: Config = toml::from_str(&config_str).unwrap();
  config
}

fn get_file_content(name: &str) -> String {
  let mut file: File = File::open(name).expect("Erreur à l'ouverture du fichier");
  let mut contents = String::new();
  file
    .read_to_string(&mut contents)
    .expect("Erreur en listant le fichier de configuration");
  contents
}

#[derive(Debug, Deserialize)]
pub struct Config {
  pub database: DatabaseConfig,
}

#[derive(Debug, Deserialize)]
pub struct DatabaseConfig {
  pub uri: String,
}