rs-calendar/src/model/events.rs

136 lines
3.7 KiB
Rust

use chrono::NaiveDate;
use std::vec::Vec;
use std::default::Default;
use std::string::String;
#[derive(Clone, Debug)]
pub struct Event {
pub text: String,
pub begin: NaiveDate,
pub end: NaiveDate,
}
//impl Clone for Event {
// fn clone(&self) -> Self {
// Event {
// text: self.text.clone(),
// begin: self.begin,
// end: self.end,
// }
// }
//}
//
impl Event {
pub fn is_in_day(&self, day: NaiveDate) -> bool {
day >= self.begin && day <= self.end
}
pub fn is_in_days(&self, first_day: NaiveDate, last_day: NaiveDate) -> bool {
let mut day = first_day;
while day <= last_day {
if self.is_in_day(day) {
return true
}
day = day.succ_opt().unwrap();
}
false
}
pub fn span_days(&self) -> i64 {
(self.end - self.begin).num_days()
}
}
pub struct EventsCollection {
events: Vec<Event>,
}
impl EventsCollection {
pub fn new() -> Self {
EventsCollection {
// TODO: hard-coded events
events: vec![
Event {
text: String::from("pentecoste"),
begin: NaiveDate::from_ymd_opt(2023, 05, 30).unwrap(),
end: NaiveDate::from_ymd_opt(2023, 06, 09).unwrap(),
},
Event {
text: String::from("estate"),
begin: NaiveDate::from_ymd_opt(2023, 07, 31).unwrap(),
end: NaiveDate::from_ymd_opt(2023, 09, 11).unwrap(),
},
Event {
text: String::from("event one"),
begin: NaiveDate::from_ymd_opt(2023, 07, 31).unwrap(),
end: NaiveDate::from_ymd_opt(2023, 08, 03).unwrap(),
},
Event {
text: String::from("event two"),
begin: NaiveDate::from_ymd_opt(2023, 08, 02).unwrap(),
end: NaiveDate::from_ymd_opt(2023, 08, 04).unwrap(),
},
Event {
text: String::from("event three"),
begin: NaiveDate::from_ymd_opt(2023, 08, 05).unwrap(),
end: NaiveDate::from_ymd_opt(2023, 08, 06).unwrap(),
},
],
}
}
pub fn is_any_in_day(&self, day: NaiveDate) -> Option<Event> {
for ev_day in &self.events {
if ev_day.is_in_day(day) {
return Some(ev_day.clone());
}
}
None
}
pub fn for_day(&self, day: NaiveDate) -> Vec<Event> {
let mut events_in_day = Vec::new();
for ev_day in &self.events {
if ev_day.is_in_day(day) {
events_in_day.push(ev_day.clone());
}
}
events_in_day
}
pub fn starting_at(&self, day: NaiveDate) -> Vec<Event> {
let mut events_in_day = Vec::new();
for ev_day in &self.events {
if ev_day.begin == day {
events_in_day.push(ev_day.clone());
}
}
events_in_day
}
pub fn starting_before(&self, day: NaiveDate) -> Vec<Event> {
let mut events_in_day = Vec::new();
for ev_day in &self.events {
if ev_day.begin < day {
events_in_day.push(ev_day.clone());
}
}
events_in_day
}
pub fn within(&self, first_day: NaiveDate, last_day: NaiveDate) -> Vec<Event> {
let mut events_in_day = Vec::new();
for ev_day in &self.events {
if ev_day.is_in_days(first_day, last_day) {
events_in_day.push(ev_day.clone());
}
}
events_in_day
}
}
impl Default for EventsCollection {
fn default() -> EventsCollection {
EventsCollection::new()
}
}