Geoffrey-rs/geoffrey_api/src/config.rs

use config::{Config, ConfigError, File};
use serde::Deserialize;
use std::path::{Path, PathBuf};

#[derive(Debug, Deserialize, Clone)]
pub struct GeoffreyAPIConfig {
    pub db_path: PathBuf,
    pub host: String,
    pub max_str_len: usize,
}

impl GeoffreyAPIConfig {
    pub fn new(config_path: &Path) -> Result<Self, ConfigError> {
        let mut cfg = Config::new();
        cfg.merge(File::from(config_path.to_path_buf()))?;

        cfg.try_into()
    }
}