Function verify_user_credentials 

pub async fn verify_user_credentials(
    db: &DB,
    username_or_email: &str,
    password: &str,
) -> Result<User, (StatusCode, String)>

Get’s user’s data to allow them to be verified

Arguments

• db - A reference to the database connection
• username - The username of the user to retrieve
• password - The password of the user to retrieve

Returns

• Ok(User) - The user object if the operation was successful
• Err(Box<dyn Error>) - An error if the operation failed, such

Example

use crate::db::DB;
use crate::db::queries::auth;
async fn example_get_user(db: &DB) {
    let username = "existing_user";
    let password = "user_password";
    match auth::get_user(db, username, password).await {
        Ok(user) => println!("User retrieved: {:?}", user),
        Err(e) => eprintln!("Error retrieving user: {}", e),
    }
}