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42 lines
1.4 KiB
Rust
42 lines
1.4 KiB
Rust
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use chrono::{DateTime, FixedOffset, LocalResult, TimeZone, Utc};
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use jujutsu_lib::backend::Timestamp;
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fn datetime_from_timestamp(context: &Timestamp) -> Option<DateTime<FixedOffset>> {
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let utc = match Utc.timestamp_opt(
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context.timestamp.0.div_euclid(1000),
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(context.timestamp.0.rem_euclid(1000)) as u32 * 1000000,
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) {
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LocalResult::None => {
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return None;
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}
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LocalResult::Single(x) => x,
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LocalResult::Ambiguous(y, _z) => y,
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};
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Some(
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utc.with_timezone(
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&FixedOffset::east_opt(context.tz_offset * 60)
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.unwrap_or_else(|| FixedOffset::east_opt(0).unwrap()),
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),
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)
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}
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pub fn format_absolute_timestamp(timestamp: &Timestamp) -> String {
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match datetime_from_timestamp(timestamp) {
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Some(datetime) => datetime.format("%Y-%m-%d %H:%M:%S.%3f %:z").to_string(),
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None => "<out-of-range date>".to_string(),
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}
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}
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pub fn format_duration(from: &Timestamp, to: &Timestamp, format: &timeago::Formatter) -> String {
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datetime_from_timestamp(from)
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.zip(datetime_from_timestamp(to))
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.and_then(|(from, to)| to.signed_duration_since(from).to_std().ok())
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.map(|duration| format.convert(duration))
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.unwrap_or_else(|| "<out-of-range date>".to_string())
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}
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pub fn format_timestamp_relative_to_now(timestamp: &Timestamp) -> String {
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format_duration(timestamp, &Timestamp::now(), &timeago::Formatter::new())
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}
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