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// rocie - An enterprise grocery management system
//
// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
// SPDX-License-Identifier: GPL-3.0-or-later
//
// This file is part of Rocie.
//
// You should have received a copy of the License along with this program.
// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
use std::fmt::Display;
use chrono::{DateTime, Utc};
use crate::storage::sql::insert::Transactionable;
pub(crate) struct TxnLog<O: Transactionable> {
inner: Vec<(TimeStamp, O)>,
}
impl<O: Transactionable> TxnLog<O> {
pub(crate) fn new(inner: Vec<(TimeStamp, O)>) -> Self {
Self { inner }
}
pub(crate) fn inner(&self) -> &[(TimeStamp, O)] {
&self.inner
}
}
/// An UNIX time stamp.
#[derive(Debug, Default, Clone, Copy)]
pub(crate) struct TimeStamp {
value: i64,
}
impl TimeStamp {
/// Return the seconds since the UNIX epoch for this [`TimeStamp`].
#[must_use]
pub(crate) fn as_secs(self) -> i64 {
self.value
}
/// Construct a [`TimeStamp`] from a count of seconds since the UNIX epoch.
#[must_use]
pub(crate) fn from_secs(value: i64) -> Self {
Self { value }
}
/// Construct a [`TimeStamp`] from the current time.
#[must_use]
pub(crate) fn from_now() -> Self {
Self {
value: Utc::now().timestamp(),
}
}
}
impl Display for TimeStamp {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
DateTime::from_timestamp(self.value, 0)
.expect("The timestamps should always be valid")
.format("%Y-%m-%d")
.fmt(f)
}
}
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