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Add HabitTemplate::next_instance_date_after() 

Rewrite HabitTemplate::next_instance_date() to use the new function
This commit is contained in:
Matthias Beyer 2017-12-19 19:09:15 +01:00
parent 6f244a52ff
commit ddf703eaa0
1 changed files with 21 additions and 9 deletions
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30
lib/domain/libimaghabit/src/habit.rs
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@ -63,6 +63,9 @@ pub trait HabitTemplate : Sized {
/// Get instances for this template
fn linked_instances(&self) -> Result<HabitInstanceStoreIdIterator>;
/// Get the date of the next date when the habit should be done
fn next_instance_date_after(&self, base: &NaiveDateTime) -> Result<NaiveDate>;
/// Get the date of the next date when the habit should be done
fn next_instance_date(&self) -> Result<NaiveDate>;
@ -113,8 +116,7 @@ impl HabitTemplate for Entry {
Ok(HabitInstanceStoreIdIterator::new(sidi))
}
/// Get the date of the next date when the habit should be done
fn next_instance_date(&self) -> Result<NaiveDate> {
fn next_instance_date_after(&self, base: &NaiveDateTime) -> Result<NaiveDate> {
use kairos::timetype::TimeType;
use kairos::parser::parse;
use kairos::parser::Parsed;
@ -129,22 +131,21 @@ impl HabitTemplate for Entry {
}
};
let today = TimeType::today();
let today = today.get_moment().unwrap(); // we know this is safe.
debug!("Today is {:?}", today);
debug!("Base is {:?}", base);
let basedate = date_from_s(self.habit_basedate()?)?;
debug!("Basedate is {:?}", today);
debug!("Basedate is {:?}", basedate);
let increment = date_from_s(self.habit_recur_spec()?)?;
debug!("Increment is {:?}", today);
debug!("Increment is {:?}", increment);
for element in basedate.every(increment)? {
debug!("Calculating: {:?}", element);
let element = element?.calculate()?;
debug!(" = {:?}", element);
if let Some(ndt) = element.get_moment() {
if ndt > today {
debug!("-> {:?} > {:?}", ndt, today);
if ndt >= base {
debug!("-> {:?} >= {:?}", ndt, base);
return Ok(ndt.date())
}
} else {
@ -155,6 +156,17 @@ impl HabitTemplate for Entry {
unreachable!() // until we have habit-end-date support
}
/// Get the date of the next date when the habit should be done
fn next_instance_date(&self) -> Result<NaiveDate> {
use kairos::timetype::TimeType;
let today = TimeType::today();
let today = today.get_moment().unwrap(); // we know this is safe.
debug!("Today is {:?}", today);
self.next_instance_date_after(&today.date().and_hms(0, 0, 0))
}
/// Check whether the instance is a habit by checking its headers for the habit data
fn is_habit_template(&self) -> Result<bool> {
[