gitdataai/lib/channel/envelope.rs
2026-05-30 01:38:40 +08:00

38 lines
860 B
Rust

use serde::{Deserialize, Serialize};
use uuid::Uuid;
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ChannelEnvelope<T> {
#[serde(default = "uuid::Uuid::now_v7")]
pub message_id: Uuid,
pub user_id: Uuid,
pub payload: T,
#[serde(default = "default_timestamp")]
pub created_at: chrono::DateTime<chrono::Utc>,
#[serde(default)]
pub attempt: u8,
}
fn default_timestamp() -> chrono::DateTime<chrono::Utc> {
chrono::Utc::now()
}
impl<T> ChannelEnvelope<T> {
pub fn new(user_id: Uuid, payload: T) -> Self {
Self {
message_id: Uuid::now_v7(),
user_id,
payload,
created_at: chrono::Utc::now(),
attempt: 1,
}
}
pub fn retry(self) -> Self {
Self {
attempt: self.attempt + 1,
..self
}
}
}