caretta-sync/core/src/data/value/peer_id.rs
2025-08-05 08:17:35 +09:00

120 lines
3.2 KiB
Rust

use std::str::FromStr;
use libp2p::PeerId;
use sea_orm::{sea_query::ValueTypeErr, DbErr};
use serde::{Deserialize, Serialize};
use crate::error::Error;
#[derive(Clone, Debug, PartialEq)]
pub struct PeerIdValue(PeerId);
impl<'de> Deserialize<'de> for PeerIdValue {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de> {
Self::from_str(&String::deserialize(deserializer)?).or(Err(<D::Error as serde::de::Error>::custom("fail to parse PeerId")))
}
}
impl Serialize for PeerIdValue {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer {
serializer.serialize_str(&self.0.to_string())
}
}
impl FromStr for PeerIdValue{
type Err = libp2p::identity::ParseError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
Ok(Self(PeerId::from_str(s)?))
}
}
impl ToString for PeerIdValue {
fn to_string(&self) -> String {
self.0.to_string()
}
}
impl From<PeerId> for PeerIdValue {
fn from(source: PeerId) -> Self {
Self(source)
}
}
impl From<PeerIdValue> for PeerId {
fn from(source: PeerIdValue) -> Self {
source.0
}
}
impl From<PeerIdValue> for sea_orm::Value {
fn from(value: PeerIdValue) -> Self {
Self::from(value.0.to_string())
}
}
impl sea_orm::TryGetable for PeerIdValue {
fn try_get_by<I: sea_orm::ColIdx>(res: &sea_orm::QueryResult, idx: I)
-> std::result::Result<Self, sea_orm::TryGetError> {
match <String as sea_orm::TryGetable>::try_get_by(res, idx){
Ok(x) => match PeerId::from_str(&x) {
Ok(y) => Ok(Self(y)),
Err(_) => Err(DbErr::Type("PeerId".to_string()).into()),
},
Err(x) => Err(x),
}
}
}
impl sea_orm::sea_query::ValueType for PeerIdValue {
fn try_from(v: sea_orm::Value) -> std::result::Result<Self, sea_orm::sea_query::ValueTypeErr> {
match <String as sea_orm::sea_query::ValueType>::try_from(v) {
Ok(x) => match PeerId::from_str(&x) {
Ok(y) => Ok(Self(y)),
Err(_) => Err(ValueTypeErr{}),
},
Err(e) => Err(e)
}
}
fn type_name() -> std::string::String {
stringify!(PeerIdValue).to_owned()
}
fn array_type() -> sea_orm::sea_query::ArrayType {
sea_orm::sea_query::ArrayType::String
}
fn column_type() -> sea_orm::sea_query::ColumnType {
sea_orm::sea_query::ColumnType::Text
}
}
impl sea_orm::sea_query::Nullable for PeerIdValue {
fn null() -> sea_orm::Value {
<String as sea_orm::sea_query::Nullable>::null()
}
}
#[cfg(test)]
mod tests {
use crate::tests::{test_cbor_serialize_deserialize, test_toml_serialize_deserialize};
use super::*;
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq)]
struct PeerIdValueWrapper {
content: PeerIdValue
}
#[test]
fn test_serialize_deserialize() {
let peer_id= PeerIdValueWrapper{content: PeerIdValue::from(PeerId::random())};
let x = toml::to_string(&peer_id).unwrap();
assert_eq!(peer_id.content, toml::from_str::<PeerIdValueWrapper>(&x).unwrap().content)
}
}