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enhance(time):快速调整时区的函数增加泛型支持。

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This commit is contained in:
徐涛 2023-07-07 13:42:07 +08:00
parent 3f86e75518
commit 51a7a48962
1 changed files with 3 additions and 3 deletions
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6
src/time/mod.rs
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@ -1,4 +1,4 @@
use chrono::{DateTime, Datelike, Duration, FixedOffset, NaiveDate, NaiveDateTime, Utc};
use chrono::{DateTime, Datelike, Duration, FixedOffset, NaiveDate, NaiveDateTime, TimeZone, Utc};
/// 获取一个类型为`chrono::DateTime<chrono::FixedOffset>`类型的当前日期时间的实例。时间时区将自动被设置为东八区。
pub fn now_asia_shanghai() -> DateTime<FixedOffset> {
@ -7,7 +7,7 @@ pub fn now_asia_shanghai() -> DateTime<FixedOffset> {
}
/// 将一个类型为`chrono::DateTime<chrono::Utc>`类型的日期时间转换到指定时区的时间实例。
pub fn shift_tz(datetime: DateTime<Utc>, zone: i64) -> DateTime<FixedOffset> {
pub fn shift_tz<T: TimeZone>(datetime: DateTime<T>, zone: i64) -> DateTime<FixedOffset> {
if zone.is_positive() {
datetime.with_timezone(
&FixedOffset::east_opt(Duration::hours(zone.abs()).num_seconds() as i32).unwrap(),
@ -20,7 +20,7 @@ pub fn shift_tz(datetime: DateTime<Utc>, zone: i64) -> DateTime<FixedOffset> {
}
/// 将一个类型为`chrono::DateTime<chrono::Utc>`类型的日期时间转换到东八区的时间实例。
pub fn shift_to_asia_shanghai(datetime: DateTime<Utc>) -> DateTime<FixedOffset> {
pub fn shift_to_asia_shanghai<T: TimeZone>(datetime: DateTime<T>) -> DateTime<FixedOffset> {
shift_tz(datetime, 8)
}