use std::fmt::Display;
use std::borrow::Cow;
use schemars::{JsonSchema, SchemaGenerator};
use serde::Deserialize;
use serde::Serialize;
use ts_rs::TS;
use uuid::Uuid;
#[derive(Debug, Clone, Copy, PartialEq, Eq, TS, Hash)]
#[ts(type = "string")]
pub struct ConversationId {
uuid: Uuid,
}
impl ConversationId {
pub fn new() -> Self {
Self {
uuid: Uuid::now_v7(),
}
}
pub fn from_string(s: &str) -> Result<Self, uuid::Error> {
Ok(Self {
uuid: Uuid::parse_str(s)?,
})
}
}
impl Default for ConversationId {
fn default() -> Self {
Self::new()
}
}
impl Display for ConversationId {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self.uuid)
}
}
impl Serialize for ConversationId {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
serializer.collect_str(&self.uuid)
}
}
impl<'de> Deserialize<'de> for ConversationId {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
let value = String::deserialize(deserializer)?;
let uuid = Uuid::parse_str(&value).map_err(serde::de::Error::custom)?;
Ok(Self { uuid })
}
}
impl JsonSchema for ConversationId {
fn schema_name() -> Cow<'static, str> {
"ConversationId".into()
}
fn json_schema(generator: &mut SchemaGenerator) -> schemars::Schema {
<String>::json_schema(generator)
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_conversation_id_default_is_not_zeroes() {
let id = ConversationId::default();
assert_ne!(id.uuid, Uuid::nil());
}
}