use std::borrow::Cow;
use anyhow::Result;
use storekey::{BorrowDecode, Encode};
use crate::catalog::{ApiDefinition, DatabaseId, NamespaceId};
use crate::key::category::{Categorise, Category};
use crate::kvs::{KVKey, impl_kv_key_storekey};
#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Encode, BorrowDecode)]
pub(crate) struct Ap<'a> {
__: u8,
_a: u8,
pub ns: NamespaceId,
_b: u8,
pub db: DatabaseId,
_c: u8,
_d: u8,
_e: u8,
pub ap: Cow<'a, str>,
}
impl_kv_key_storekey!(Ap<'_> => ApiDefinition);
pub fn new(ns: NamespaceId, db: DatabaseId, ap: &str) -> Ap<'_> {
Ap::new(ns, db, ap)
}
pub fn prefix(ns: NamespaceId, db: DatabaseId) -> Result<Vec<u8>> {
let mut k = super::all::new(ns, db).encode_key()?;
k.extend_from_slice(b"!ap\x00");
Ok(k)
}
pub fn suffix(ns: NamespaceId, db: DatabaseId) -> Result<Vec<u8>> {
let mut k = super::all::new(ns, db).encode_key()?;
k.extend_from_slice(b"!ap\xff");
Ok(k)
}
impl Categorise for Ap<'_> {
fn categorise(&self) -> Category {
Category::DatabaseApi
}
}
impl<'a> Ap<'a> {
pub fn new(ns: NamespaceId, db: DatabaseId, ap: &'a str) -> Self {
Self {
__: b'/', _a: b'*', ns,
_b: b'*', db,
_c: b'!', _d: b'a', _e: b'p', ap: Cow::Borrowed(ap),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn key() {
let val = Ap::new(NamespaceId(1), DatabaseId(2), "test");
let enc = Ap::encode_key(&val).unwrap();
assert_eq!(enc, b"/*\x00\x00\x00\x01*\x00\x00\x00\x02!aptest\0");
}
#[test]
fn prefix() {
let val = super::prefix(NamespaceId(1), DatabaseId(2)).unwrap();
assert_eq!(val, b"/*\x00\x00\x00\x01*\x00\x00\x00\x02!ap\0");
}
#[test]
fn suffix() {
let val = super::suffix(NamespaceId(1), DatabaseId(2)).unwrap();
assert_eq!(val, b"/*\x00\x00\x00\x01*\x00\x00\x00\x02!ap\xff");
}
}