use serde::Deserialize; use std::fmt; #[derive(Deserialize, Debug)] pub struct DatabaseSettings { pub host: String, pub user_name: String, pub password: String, pub db_name: String, } impl fmt::Display for DatabaseSettings { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { write!( f, "postgres://{}:{}@{}/{}", &self.user_name, &self.password, &self.host, &self.db_name ) } }