use rand::prelude::*;
pub fn gen_random() -> i64 {
return rand::thread_rng().gen_range(1000000000, 9999999999);
}
pub fn checknum(num: String) -> String {
match num.len() {
1 => {
return format!("0000{}", num);
}
2 => {
return format!("000{}", num);
}
3 => {
return format!("00{}", num);
}
4 => {
return format!("0{}", num);
}
5 => {
return format!("{}", num);
}
_ => {
return "00000".to_owned();
}
}
}