pipey 0.1.1

A lightweight HTTP-to-WebSocket event delivery service.
Documentation 
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//! Application Server configurations.
//!
//! server [`host`], [`port`] [`api_version`]
//! to be used in the `start_server()` function.

use std::env;

#[derive(Debug)]
pub struct ServerConfig {
    pub host: String,
    pub port: u16,
    pub api_version: String,
}

impl ServerConfig {
    pub fn from_env() -> Self {
        let host = env::var("HOST").unwrap_or_else(|_| "127.0.0.1".to_string());
        let port = env::var("PORT")
            .unwrap_or_else(|_| "8080".to_string())
            .parse::<u16>()
            .expect("PORT must be a valid u16 tyle");
        let api_version = env::var("API_VERSION").unwrap_or_else(|_| "v001".to_string());

        Self {
            host,
            port,
            api_version,
        }
    }
}