use chrono::{NaiveDateTime, Utc};
pub trait Clock: Send + Sync {
fn now_datetime_literal(&self) -> NaiveDateTime;
}
#[derive(Debug, Default)]
pub struct SystemClock;
impl Clock for SystemClock {
fn now_datetime_literal(&self) -> NaiveDateTime {
Utc::now().naive_utc()
}
}
#[derive(Debug, Clone)]
pub struct FixedClock {
value: NaiveDateTime,
}
impl FixedClock {
pub fn new(value: NaiveDateTime) -> Self {
Self { value }
}
}
impl Clock for FixedClock {
fn now_datetime_literal(&self) -> NaiveDateTime {
self.value
}
}