iota/src/users/contact.rs
2025-11-05 09:09:06 +01:00

64 lines
1.7 KiB
Rust

use json::{self, JsonValue};
use std::time::{SystemTime, UNIX_EPOCH};
use uuid::Uuid;
#[derive(Debug, Clone)]
pub struct Contact {
pub user_id: Option<Uuid>,
pub user_name: Option<String>,
pub last_message_at: Option<i64>,
}
impl Default for Contact {
fn default() -> Self {
let now = SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap()
.as_millis() as i64;
Contact {
user_id: None,
user_name: None,
last_message_at: Some(now),
}
}
}
impl Contact {
pub fn new(user_id: Uuid) -> Self {
Contact {
user_id: Some(user_id),
user_name: None,
last_message_at: None,
}
}
pub fn set_last_message_at(&mut self, p0: i64) {
self.last_message_at = Option::from(p0);
}
pub fn to_json(&self) -> JsonValue {
let mut obj = JsonValue::new_object();
if let Some(id) = &self.user_id {
obj["user_id"] = JsonValue::from(id.to_string());
}
if let Some(name) = &self.user_name {
obj["user_name"] = JsonValue::from(name.as_str());
}
if let Some(ts) = &self.last_message_at {
obj["last_message_at"] = JsonValue::from(ts.to_string());
}
obj
}
pub fn from_json(o: &JsonValue) -> Contact {
let user_id = o["user_id"].as_str().and_then(|s| Uuid::parse_str(s).ok());
let user_name = o["user_name"].as_str().map(|s| s.to_string());
let last_message_at = o["last_message_at"].as_i64();
Contact {
user_id,
user_name,
last_message_at,
}
}
}