61 lines
1.5 KiB
Rust
61 lines
1.5 KiB
Rust
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use chrono::{DateTime, Utc};
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use std::fmt;
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use yew::prelude::*;
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pub fn now() -> DateTime<Utc> {
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let now = stdweb::web::Date::now() / 1000.0;
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let now_floor = now.floor();
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let secs = now_floor as i64;
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let nanosecs = ((now - now_floor) * 1e9).round() as u32;
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DateTime::from_utc(chrono::NaiveDateTime::from_timestamp(secs, nanosecs), Utc)
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}
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struct PrettyFormatDuration(chrono::Duration);
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impl fmt::Display for PrettyFormatDuration {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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if self.0 == chrono::Duration::zero() {
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return write!(f, "now");
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}
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let (abs_duration, future) = if self.0 < chrono::Duration::zero() {
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(-self.0, true)
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} else {
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(self.0, false)
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};
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if future {
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write!(f, "in ")?;
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}
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if abs_duration.num_seconds() < 2 {
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// write!(f, "{}ms", abs_duration.num_milliseconds())?;
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write!(f, "now")?;
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} else if abs_duration.num_seconds() < 120 {
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write!(f, "{}s", abs_duration.num_seconds())?;
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} else if abs_duration.num_minutes() < 120 {
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write!(f, "{}m", abs_duration.num_minutes())?;
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} else if abs_duration.num_hours() < 48 {
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write!(f, "{}h", abs_duration.num_hours())?;
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} else {
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write!(f, "{}d", abs_duration.num_days())?;
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}
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if !future {
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write!(f, " ago")?;
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}
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Ok(())
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}
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}
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pub fn ago<COMP>(dt: DateTime<Utc>) -> Html<COMP>
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where
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COMP: Component,
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{
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let duration = now().signed_duration_since(dt);
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let dt_s = format!("{}", dt);
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html! {
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<time datetime=&dt_s title=&dt_s>{ PrettyFormatDuration(duration) }</time>
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}
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}
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