dateless/event/period/
start_end.rs

1use chrono::{Date, DateTime, Datelike, Duration, NaiveDate, NaiveTime, Utc};
2
3#[cfg(feature = "serde_support")]
4use chrono::serde::ts_seconds;
5
6#[cfg(feature = "serde_support")]
7use serde::{Deserialize, Serialize};
8
9use super::Period;
10
11#[derive(Debug, Clone)]
12#[cfg_attr(feature = "serde_support", derive(Serialize, Deserialize))]
13pub struct StartEnd(
14    #[cfg_attr(feature = "serde_support", serde(with = "ts_seconds"))] pub DateTime<Utc>,
15    #[cfg_attr(feature = "serde_support", serde(with = "ts_seconds"))] pub DateTime<Utc>,
16);
17
18#[cfg_attr(feature = "serde_support", typetag::serde)]
19impl Period for StartEnd {
20    fn contains(&self, date: Date<Utc>) -> bool {
21        {
22            let date = date.and_time(NaiveTime::from_hms(0, 0, 0)).unwrap();
23            if !((self.0 - date).num_milliseconds() >= 0 || (self.1 - date).num_milliseconds() > 0)
24            {
25                return false;
26            }
27        }
28        let date = (date + Duration::days(1))
29            .and_time(Utc::now().time())
30            .unwrap();
31        (self.0 - date).num_milliseconds() < 0
32    }
33
34    fn get_date_time_start(&self) -> DateTime<Utc> {
35        self.0.clone()
36    }
37
38    fn starts_before(&self, date: Date<Utc>) -> bool {
39        let date = date.and_time(Utc::now().time()).unwrap();
40        (self.0 - date).num_milliseconds() < 0
41    }
42
43    fn with_new_start(&self, date: Date<Utc>) -> Box<dyn Period> {
44        let total_duration = self.1 - self.0;
45        let time_at_start = self.0.time();
46
47        let date = date.and_time(time_at_start).unwrap();
48
49        Box::new(Self(date, date + total_duration))
50    }
51
52    fn as_weekdays(&self) -> (u32, u32) {
53        (
54            self.0.date().weekday().number_from_monday(),
55            self.1.date().weekday().number_from_monday(),
56        )
57    }
58
59    fn as_days_of_month(&self) -> (u32, u32) {
60        (self.0.day(), self.1.day())
61    }
62
63    fn as_months(&self) -> (u32, u32) {
64        (self.0.date().day(), self.1.date().day())
65    }
66
67    fn with_new_month(&self, month: u32) -> Date<Utc> {
68        Date::from_utc(NaiveDate::from_ymd(self.0.year(), month, self.0.day()), Utc)
69    }
70
71    fn cloned(&self) -> Box<dyn Period> {
72        Box::new(self.clone())
73    }
74}
dateless/event/period/start_end.rs

dateless/event/period/
start_end.rs
