53 lines
1.6 KiB
Rust
53 lines
1.6 KiB
Rust
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use crate::{bindgen_prelude::*, check_status, sys, ValueType};
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use chrono::{DateTime, NaiveDateTime, Utc};
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impl TypeName for DateTime<Utc> {
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fn type_name() -> &'static str {
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"DateTime"
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}
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fn value_type() -> ValueType {
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ValueType::Object
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}
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}
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impl ValidateNapiValue for DateTime<Utc> {
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fn type_of() -> Vec<ValueType> {
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vec![ValueType::Object]
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}
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}
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impl ToNapiValue for DateTime<Utc> {
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unsafe fn to_napi_value(env: sys::napi_env, val: DateTime<Utc>) -> Result<sys::napi_value> {
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let mut ptr = std::ptr::null_mut();
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let millis_since_epoch_utc = val.timestamp_millis() as f64;
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check_status!(
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unsafe { sys::napi_create_date(env, millis_since_epoch_utc, &mut ptr) },
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"Failed to convert rust type `DateTime<Utc>` into napi value",
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)?;
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Ok(ptr)
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}
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}
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impl FromNapiValue for DateTime<Utc> {
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unsafe fn from_napi_value(env: sys::napi_env, napi_val: sys::napi_value) -> Result<Self> {
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let mut milliseconds_since_epoch_utc = 0.0;
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check_status!(
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unsafe { sys::napi_get_date_value(env, napi_val, &mut milliseconds_since_epoch_utc) },
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"Failed to convert napi value into rust type `DateTime<Utc>`",
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)?;
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let milliseconds_since_epoch_utc = milliseconds_since_epoch_utc as i64;
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let timestamp_seconds = milliseconds_since_epoch_utc / 1_000;
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let naive = NaiveDateTime::from_timestamp_opt(
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timestamp_seconds,
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(milliseconds_since_epoch_utc % 1_000 * 1_000_000) as u32,
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)
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.ok_or_else(|| Error::new(Status::DateExpected, "Found invalid date".to_owned()))?;
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Ok(DateTime::<Utc>::from_utc(naive, Utc))
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}
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}
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