110 lines
2.3 KiB
Rust
110 lines
2.3 KiB
Rust
use crate::sql::duration::Duration;
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use crate::sql::strand::Strand;
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use crate::syn;
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use chrono::{offset::LocalResult, DateTime, SecondsFormat, TimeZone, Utc};
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use revision::revisioned;
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use serde::{Deserialize, Serialize};
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use std::fmt::{self, Display, Formatter};
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use std::ops;
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use std::ops::Deref;
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use std::str;
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use std::str::FromStr;
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use super::escape::quote_str;
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pub(crate) const TOKEN: &str = "$surrealdb::private::sql::Datetime";
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#[revisioned(revision = 1)]
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#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize, Hash)]
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#[serde(rename = "$surrealdb::private::sql::Datetime")]
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#[non_exhaustive]
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pub struct Datetime(pub DateTime<Utc>);
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impl Default for Datetime {
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fn default() -> Self {
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Self(Utc::now())
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}
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}
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impl From<DateTime<Utc>> for Datetime {
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fn from(v: DateTime<Utc>) -> Self {
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Self(v)
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}
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}
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impl From<Datetime> for DateTime<Utc> {
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fn from(x: Datetime) -> Self {
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x.0
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}
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}
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impl FromStr for Datetime {
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type Err = ();
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fn from_str(s: &str) -> Result<Self, Self::Err> {
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Self::try_from(s)
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}
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}
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impl TryFrom<String> for Datetime {
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type Error = ();
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fn try_from(v: String) -> Result<Self, Self::Error> {
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Self::try_from(v.as_str())
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}
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}
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impl TryFrom<Strand> for Datetime {
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type Error = ();
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fn try_from(v: Strand) -> Result<Self, Self::Error> {
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Self::try_from(v.as_str())
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}
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}
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impl TryFrom<&str> for Datetime {
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type Error = ();
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fn try_from(v: &str) -> Result<Self, Self::Error> {
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match syn::datetime_raw(v) {
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Ok(v) => Ok(v),
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_ => Err(()),
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}
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}
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}
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impl TryFrom<(i64, u32)> for Datetime {
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type Error = ();
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fn try_from(v: (i64, u32)) -> Result<Self, Self::Error> {
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match Utc.timestamp_opt(v.0, v.1) {
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LocalResult::Single(v) => Ok(Self(v)),
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_ => Err(()),
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}
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}
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}
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impl Deref for Datetime {
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type Target = DateTime<Utc>;
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fn deref(&self) -> &Self::Target {
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&self.0
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}
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}
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impl Datetime {
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/// Convert the Datetime to a raw String
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pub fn to_raw(&self) -> String {
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self.0.to_rfc3339_opts(SecondsFormat::AutoSi, true)
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}
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}
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impl Display for Datetime {
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fn fmt(&self, f: &mut Formatter) -> fmt::Result {
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Display::fmt("e_str(&self.to_raw()), f)
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}
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}
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impl ops::Sub<Self> for Datetime {
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type Output = Duration;
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fn sub(self, other: Self) -> Duration {
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match (self.0 - other.0).to_std() {
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Ok(d) => Duration::from(d),
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Err(_) => Duration::default(),
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}
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}
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}
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