use diesel::pg::PgConnection; use diesel::prelude::*; use dotenv::dotenv; use std::env; pub fn connect() -> PgConnection { dotenv().ok(); let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set!"); PgConnection::establish(&database_url) .unwrap_or_else(|_| panic!("Error connecting to {}", database_url)) }