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use chrono::prelude::*;
use crate::rrulestr::PartialOptions;
use crate::options::{ParsedOptions, Frequenzy};
// TODO: make this method on partialoptions struct
pub fn parse_options(options: &PartialOptions) -> ParsedOptions {
let mut default_partial_options = PartialOptions::new();
default_partial_options.interval = Some(1);
default_partial_options.freq = Some(Frequenzy::Yearly);
default_partial_options.wkst = Some(0);
let mut partial_options = PartialOptions::concat(&default_partial_options, options);
if partial_options.byeaster.is_some() {
partial_options.freq = Some(Frequenzy::Yearly);
}
let freq = partial_options.freq.unwrap();
if partial_options.dtstart.is_none() {
partial_options.dtstart = Some(Utc::now());
}
if partial_options.wkst.is_none() {
partial_options.wkst = Some(0);
}
if let Some(bysetpos) = &partial_options.bysetpos {
for pos in bysetpos {
if *pos == 0 || !(*pos >= -366 && *pos <= 366) {
panic!("bysetpos must be between 1 and 366, or between -366 and -1");
}
}
}
if !(
partial_options.byweekno.is_some() ||
is_some_and_not_empty(&partial_options.byweekno) ||
is_some_and_not_empty(&partial_options.byyearday) ||
partial_options.bymonthday.is_some() ||
is_some_and_not_empty(&partial_options.bymonthday) ||
partial_options.byweekday.is_some() ||
partial_options.byeaster.is_some()
) {
match &freq {
Frequenzy::Yearly => {
if let Some(bymonth) = partial_options.bymonth {
partial_options.bymonth = Some(vec![partial_options.dtstart.unwrap().month() as usize]);
}
partial_options.bymonthday = Some(vec![partial_options.dtstart.unwrap().day() as isize]);
},
Frequenzy::Monthly => {
partial_options.bymonthday = Some(vec![partial_options.dtstart.unwrap().day() as isize]);
},
Frequenzy::Weekly => {
partial_options.byweekday = Some(vec![partial_options.dtstart.unwrap().weekday() as usize]);
},
_ => unreachable!("Shouldnt be reached")
};
}
if partial_options.bymonthday.is_none() {
partial_options.bynmonthday = None;
} else {
let mut bymonthday = vec![];
let mut bynmonthday = vec![];
for v in &partial_options.bymonthday.unwrap() {
if *v > 0 {
bymonthday.push(*v);
} else if *v < 0 {
bynmonthday.push(*v);
}
}
partial_options.bymonthday = Some(bymonthday);
partial_options.bynmonthday = Some(bynmonthday);
}
// byweekday / bynweekday
if partial_options.byweekday.is_some() {
partial_options.bynweekday = None;
}
// byhour
if partial_options.byhour.is_none() && freq < Frequenzy::Hourly {
partial_options.byhour = Some(vec![partial_options.dtstart.unwrap().hour() as usize]);
}
// byminute
if partial_options.byminute.is_none() && freq < Frequenzy::Minutely {
partial_options.byminute = Some(vec![partial_options.dtstart.unwrap().minute() as usize]);
}
// bysecond
if partial_options.bysecond.is_none() && freq < Frequenzy::Secondly {
partial_options.bysecond = Some(vec![partial_options.dtstart.unwrap().second() as usize]);
}
ParsedOptions {
freq,
interval: partial_options.interval.unwrap(),
count: partial_options.count,
until: partial_options.until,
tzid: partial_options.tzid,
dtstart: partial_options.dtstart.unwrap(),
wkst: partial_options.wkst.unwrap(),
bysetpos: partial_options.bysetpos.unwrap_or(vec![]),
bymonth: partial_options.bymonth.unwrap_or(vec![]),
bymonthday: partial_options.bymonthday.unwrap_or(vec![]),
bynmonthday: partial_options.bynmonthday.unwrap_or(vec![]),
byyearday: partial_options.byyearday.unwrap_or(vec![]),
byweekno: partial_options.byweekno.unwrap_or(vec![]),
byweekday: partial_options.byweekday.unwrap_or(vec![]),
byhour: partial_options.byhour.unwrap_or(vec![]),
byminute: partial_options.byminute.unwrap_or(vec![]),
bysecond: partial_options.bysecond.unwrap_or(vec![]),
bynweekday: partial_options.bynweekday.unwrap_or(vec![]),
byeaster: partial_options.byeaster,
}
}
fn is_some_and_not_empty<T>(v: &Option<Vec<T>>) -> bool {
match v {
Some(v) => !v.is_empty(),
None => false
}
}
|
