use std::borrow::Cow;
use storekey::{BorrowDecode, Encode};
use crate::catalog;
use crate::key::category::{Categorise, Category};
use crate::kvs::impl_kv_key_storekey;
#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Encode, BorrowDecode)]
pub(crate) struct Us<'a> {
__: u8,
_a: u8,
_b: u8,
_c: u8,
pub user: Cow<'a, str>,
}
impl_kv_key_storekey!(Us<'_> => catalog::UserDefinition);
pub fn new(user: &str) -> Us<'_> {
Us::new(user)
}
pub fn prefix() -> Vec<u8> {
let mut k = super::all::kv();
k.extend_from_slice(b"!us\x00");
k
}
pub fn suffix() -> Vec<u8> {
let mut k = super::all::kv();
k.extend_from_slice(b"!us\xff");
k
}
impl Categorise for Us<'_> {
fn categorise(&self) -> Category {
Category::User
}
}
impl<'a> Us<'a> {
pub fn new(user: &'a str) -> Self {
Self {
__: b'/',
_a: b'!',
_b: b'u',
_c: b's',
user: Cow::Borrowed(user),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::kvs::KVKey;
#[test]
fn key() {
let val = Us::new("testuser");
let enc = Us::encode_key(&val).unwrap();
assert_eq!(enc, b"/!ustestuser\x00");
}
#[test]
fn test_prefix() {
let val = super::prefix();
assert_eq!(val, b"/!us\0");
}
#[test]
fn test_suffix() {
let val = super::suffix();
assert_eq!(val, b"/!us\xff");
}
}