co_primitives/types/
co_date.rs

1// SPDX-License-Identifier: AGPL-3.0-only
2// Copyright (C) 2026 1io BRANDGUARDIAN GmbH
3
4use crate::Date;
5use std::{
6	fmt::{Debug, Formatter},
7	sync::{Arc, Mutex},
8	time::Duration,
9};
10
11pub type CoDateRef = dyn CoDate;
12
13pub trait CoDate: Send + Sync + 'static {
14	fn now(&self) -> Date;
15
16	fn now_duration(&self) -> Duration {
17		Duration::from_millis(self.now())
18	}
19
20	fn boxed(self) -> DynamicCoDate
21	where
22		Self: Sized,
23	{
24		DynamicCoDate::new(self)
25	}
26}
27
28#[derive(Clone)]
29pub struct DynamicCoDate(Arc<dyn CoDate>);
30impl Debug for DynamicCoDate {
31	fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
32		f.debug_tuple("DynamicCoDate").field(&self.0.now()).finish()
33	}
34}
35impl DynamicCoDate {
36	pub fn new(date: impl CoDate) -> Self {
37		Self(Arc::new(date))
38	}
39}
40impl CoDate for DynamicCoDate {
41	fn now(&self) -> Date {
42		self.0.now()
43	}
44
45	fn boxed(self) -> DynamicCoDate
46	where
47		Self: Sized,
48	{
49		self
50	}
51}
52
53#[derive(Debug, Clone)]
54pub struct StaticCoDate(pub Date);
55impl CoDate for StaticCoDate {
56	fn now(&self) -> Date {
57		self.0
58	}
59}
60
61#[derive(Debug, Default, Clone)]
62pub struct MonotonicCoDate(Arc<Mutex<Date>>);
63impl CoDate for MonotonicCoDate {
64	fn now(&self) -> Date {
65		let mut time = self.0.lock().unwrap();
66		let result = *time;
67		*time += 1;
68		result
69	}
70}
co_primitives/types/co_date.rs

co_primitives/types/
co_date.rs
