TaskBot/src/task.rs

#[derive(Debug, Clone)]
pub struct Task {
    /// Issue Number for referencing the task
    pub issue_number: u32,

    /// Human-readable summary of the task
    pub title: String,

    /// Whether the task is open or has been completed
    pub state: State,

    /// Whether the task is a recurring one and metadata for rescheduling
    pub recurring: Option<Recurring>,
}

#[derive(Debug, Clone)]
pub enum State {
    /// The task is open but has no due date.
    Open,

    /// The task is scheduled and waiting for completion.
    Scheduled(ScheduledInfo),

    /// The task has been completed at the specified time.
    Completed { date: jiff::Zoned },
}

#[derive(Debug, Clone)]
pub struct ScheduledInfo {
    pub due_date: jiff::Zoned,
    pub start_date: jiff::Zoned,
    pub reminded: ReminderState,
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ReminderState {
    NotReminded,
    Reminded { date: jiff::Zoned },
    RemindedUrgently { date: jiff::Zoned },
}

#[derive(Debug, Clone)]
pub struct Recurring {
    pub interval: RecurringInterval,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum RecurringInterval {
    Months(u32),
    Weeks(u32),
    Days(u32),
}

impl std::fmt::Display for Task {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "#{} — \"{}\"", self.issue_number, self.title)
    }
}