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use std::fmt;
use std::str::FromStr;
use event::Event;
use errors::EventError;
#[derive(Debug)]
pub struct Periodic {
pub event: Event,
pub freq: Freq,
pub interval: i64,
// TODO: until, count, ...
}
#[derive(Debug)]
pub enum Freq {
Secondly,
Minutely,
Hourly,
Daily,
Weekly,
Monthly,
Yearly,
}
impl Periodic {
pub fn new() -> Self {
Self {
event: Event::new(),
freq: Freq::Secondly,
interval: 1,
}
}
pub fn set_param(&mut self, param: &str, value: &str) -> Result<(), EventError> {
match param {
"FREQ" => self.freq = value.parse()?,
"INTERVAL" => self.interval = value.parse()?,
_ => (),
}
Ok(())
}
}
impl fmt::Display for Periodic {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{:?}", self.freq)?;
if self.interval != 1 {
write!(f, "({})", self.interval)?;
}
write!(f, ": {}", self.event)?;
Ok(())
}
}
impl FromStr for Freq {
type Err = EventError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"SECONDLY" => Ok(Freq::Secondly),
"MINUTELY" => Ok(Freq::Minutely),
"HOURLY" => Ok(Freq::Hourly),
"DAILY" => Ok(Freq::Daily),
"WEEKLY" => Ok(Freq::Weekly),
"MONTHLY" => Ok(Freq::Monthly),
"YEARLY" => Ok(Freq::Yearly),
_ => Err(EventError::FreqError),
}
}
}
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