napi-rs/examples/napi/src/date.rs

use std::str::FromStr;

use chrono::{Duration, Utc};
use napi::bindgen_prelude::*;

#[napi]
fn date_to_number(input: Date) -> Result<f64> {
  input.value_of()
}

#[napi]
fn chrono_date_to_millis(input: chrono::DateTime<Utc>) -> i64 {
  input.timestamp_millis()
}

#[napi]
fn chrono_date_add_1_minute(input: chrono::DateTime<Utc>) -> chrono::DateTime<Utc> {
  Duration::try_minutes(1).map(|d| input + d).unwrap()
}

#[napi(object)]
pub struct Dates {
  pub start: chrono::DateTime<Utc>,
  pub end: Option<chrono::DateTime<Utc>>,
}

#[napi]
pub fn chrono_native_date_time(date: chrono::NaiveDateTime) -> i64 {
  date.and_utc().timestamp_millis()
}

#[napi]
pub fn chrono_native_date_time_return() -> Option<chrono::NaiveDateTime> {
  chrono::NaiveDateTime::from_str("2016-12-23T15:25:59.325").ok()
}