surrealpatch/src/key/index.rs
2022-01-31 23:11:06 +00:00

77 lines
1.5 KiB
Rust

use crate::err::Error;
use crate::key::bytes::{deserialize, serialize};
use crate::key::BASE;
use crate::sql::value::Value;
use serde::{Deserialize, Serialize};
#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Serialize, Deserialize)]
pub struct Index {
kv: String,
_a: String,
ns: String,
_b: String,
db: String,
_c: String,
tb: String,
_d: String,
ix: String,
fd: Value,
}
impl Into<Vec<u8>> for Index {
fn into(self) -> Vec<u8> {
self.encode().unwrap()
}
}
impl From<Vec<u8>> for Index {
fn from(val: Vec<u8>) -> Self {
Index::decode(&val).unwrap()
}
}
pub fn new(ns: &str, db: &str, tb: &str, ix: &str, fd: Value) -> Index {
Index::new(ns.to_string(), db.to_string(), tb.to_string(), ix.to_string(), fd)
}
impl Index {
pub fn new(ns: String, db: String, tb: String, ix: String, fd: Value) -> Index {
Index {
kv: BASE.to_owned(),
_a: String::from("*"),
ns,
_b: String::from("*"),
db,
_c: String::from("*"),
tb,
_d: String::from("¤"),
ix,
fd,
}
}
pub fn encode(&self) -> Result<Vec<u8>, Error> {
Ok(serialize(self)?)
}
pub fn decode(v: &[u8]) -> Result<Index, Error> {
Ok(deserialize(v)?)
}
}
#[cfg(test)]
mod tests {
#[test]
fn key() {
use super::*;
#[rustfmt::skip]
let val = Index::new(
"test".to_string(),
"test".to_string(),
"test".to_string(),
"test".to_string(),
"test".into(),
);
let enc = Index::encode(&val).unwrap();
let dec = Index::decode(&enc).unwrap();
assert_eq!(val, dec);
}
}