bdk/src/wallet/time.rs
2020-08-06 14:28:20 +02:00

53 lines
1.2 KiB
Rust

use std::time::Duration;
#[cfg(target_arch = "wasm32")]
use js_sys::Date;
#[cfg(not(target_arch = "wasm32"))]
use std::time::{Instant as SystemInstant, SystemTime, UNIX_EPOCH};
#[cfg(not(target_arch = "wasm32"))]
pub fn get_timestamp() -> u64 {
SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap()
.as_secs()
}
#[cfg(target_arch = "wasm32")]
pub fn get_timestamp() -> u64 {
let millis = Date::now();
(millis / 1000.0) as u64
}
#[cfg(not(target_arch = "wasm32"))]
pub struct Instant(SystemInstant);
#[cfg(target_arch = "wasm32")]
pub struct Instant(Duration);
impl Instant {
#[cfg(not(target_arch = "wasm32"))]
pub fn new() -> Self {
Instant(SystemInstant::now())
}
#[cfg(target_arch = "wasm32")]
pub fn new() -> Self {
let millis = Date::now();
let secs = millis / 1000.0;
let nanos = (millis % 1000.0) * 1e6;
Instant(Duration::new(secs as u64, nanos as u32))
}
#[cfg(not(target_arch = "wasm32"))]
pub fn elapsed(&self) -> Duration {
self.0.elapsed()
}
#[cfg(target_arch = "wasm32")]
pub fn elapsed(&self) -> Duration {
let now = Instant::new();
now.0.checked_sub(self.0).unwrap_or(Duration::new(0, 0))
}
}