//! Open post body
use super::*;
use tokio::{
    sync::{
	watch,
	mpsc,
    },
};
use once_cell::sync::OnceCell;

/// An open post body
#[derive(Debug)]
pub struct Karada
{
    scape: Vec<char>,

    body_cache: String,
    //TODO: Pub/sub? Or should that be in some other place? Probably.
}

impl Karada
{
    fn invalidate_cache(&mut self)
    {
	self.body_cache = self.scape.iter().copied().collect();
    }
    /// Apply this delta to the body.
    pub fn apply_delta(&mut self, delta: &delta::Delta)
    {
	delta.insert(&mut self.scape);
	self.invalidate_cache();
    }
}