gdsdk/gds_model/
date.rs

1use chrono::{DateTime, Datelike, Timelike, Utc};
2use std::{error::Error, time::SystemTime};
3
4use super::*;
5
6#[derive(Debug, Default, Clone)]
7pub struct Date {
8    pub mod_year: i16,
9    pub mod_month: i16,
10    pub mod_day: i16,
11    pub mod_hour: i16,
12    pub mod_minute: i16,
13    pub mod_second: i16,
14    pub acc_year: i16,
15    pub acc_month: i16,
16    pub acc_day: i16,
17    pub acc_hour: i16,
18    pub acc_minute: i16,
19    pub acc_second: i16,
20}
21
22impl Date {
23    pub fn new() -> Self {
24        Date {
25            mod_year: i16::default(),
26            mod_month: i16::default(),
27            mod_day: i16::default(),
28            mod_hour: i16::default(),
29            mod_minute: i16::default(),
30            mod_second: i16::default(),
31            acc_year: i16::default(),
32            acc_month: i16::default(),
33            acc_day: i16::default(),
34            acc_hour: i16::default(),
35            acc_minute: i16::default(),
36            acc_second: i16::default(),
37        }
38    }
39
40    pub fn now() -> Self {
41        let now = SystemTime::now();
42        let utc: DateTime<Utc> = now.into();
43
44        // year, month, day
45        let year = utc.year() as i16;
46        let month = utc.month() as i16;
47        let day = utc.day() as i16;
48
49        // hour, minute, second
50        let hour = utc.hour() as i16;
51        let minute = utc.minute() as i16;
52        let second = utc.second() as i16;
53
54        Date {
55            mod_year: year,
56            mod_month: month,
57            mod_day: day,
58            mod_hour: hour,
59            mod_minute: minute,
60            mod_second: second,
61            acc_year: year,
62            acc_month: month,
63            acc_day: day,
64            acc_hour: hour,
65            acc_minute: minute,
66            acc_second: second,
67        }
68    }
69
70    pub fn from_i16_array(date: &[i16]) -> Result<Date, Box<dyn Error>> {
71        if date.len() < 12 {
72            return Err(Box::new(gds_err!(
73                "Can't create gds Date for data length less than 12"
74            )));
75        }
76        let mut it = date.iter();
77        Ok(Date {
78            mod_year: *it.next().unwrap(),
79            mod_month: *it.next().unwrap(),
80            mod_day: *it.next().unwrap(),
81            mod_hour: *it.next().unwrap(),
82            mod_minute: *it.next().unwrap(),
83            mod_second: *it.next().unwrap(),
84            acc_year: *it.next().unwrap(),
85            acc_month: *it.next().unwrap(),
86            acc_day: *it.next().unwrap(),
87            acc_hour: *it.next().unwrap(),
88            acc_minute: *it.next().unwrap(),
89            acc_second: *it.next().unwrap(),
90        })
91    }
92}
93
94impl GdsObject for Date {
95    fn to_gds(&self, _: f64) -> Result<Vec<u8>, Box<dyn Error>> {
96        let mut date_data = Vec::<u8>::new();
97        date_data.extend(self.mod_year.to_be_bytes());
98        date_data.extend(self.mod_month.to_be_bytes());
99        date_data.extend(self.mod_day.to_be_bytes());
100        date_data.extend(self.mod_hour.to_be_bytes());
101        date_data.extend(self.mod_minute.to_be_bytes());
102        date_data.extend(self.mod_second.to_be_bytes());
103        date_data.extend(self.acc_year.to_be_bytes());
104        date_data.extend(self.acc_month.to_be_bytes());
105        date_data.extend(self.acc_day.to_be_bytes());
106        date_data.extend(self.acc_hour.to_be_bytes());
107        date_data.extend(self.acc_minute.to_be_bytes());
108        date_data.extend(self.acc_second.to_be_bytes());
109        Ok(date_data)
110    }
111}
gdsdk/gds_model/date.rs

gdsdk/gds_model/
date.rs
