PaperTrader/src/libtrader/server/db/cmd/get_user_hash.rs

use crate::server::db::cmd::user_exists::*;

pub async fn get_user_hash(
    sql_conn: &tokio_postgres::Client,
    username: &str,
    is_email: bool,
) -> Result<String, String> {
    /* check that user exists*/
    if user_exists(sql_conn, username).await {
        if is_email {
            for row in
                &sql_conn.query("SELECT username, email_hash_phc FROM accounts_schema.accounts WHERE username LIKE $1", 
                              &[&username]).await.unwrap() {
                    return Ok(row.get(1));
                }
        } else {
            for row in
                &sql_conn.query("SELECT username, pass_hash_phc FROM accounts_schema.accounts WHERE username LIKE $1", 
                              &[&username]).await.unwrap() {
                    return Ok(row.get(1));
                }
        }
    }

    Err("Failed to get username hash of non-existing user.".to_string())
}