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use karlcommon::Task;
use log::{error, info};
use crate::TASKS;
use std::{
collections::BTreeMap,
fs::{create_dir_all, File},
io,
path::{Path, PathBuf},
};
fn save_dir() -> PathBuf {
std::env::var("XDG_DATA_HOME")
.map(|p| Path::new(p.as_str()).to_path_buf())
.unwrap_or_else(|_| {
Path::new(&std::env::var("HOME").expect("$HOME needs to be set"))
.to_path_buf()
.join(".local")
.join("share")
})
.join("karl")
}
pub fn save() {
if let Err(r) = save_inner() {
error!("save failed: {}", r);
}
}
pub fn save_inner() -> io::Result<()> {
info!("saving...");
create_dir_all(save_dir())?;
let file = File::create(save_dir().join("tasks"))?;
serde_json::to_writer(file, &TASKS.read().unwrap().to_owned())?;
info!("done");
Ok(())
}
pub fn load() -> io::Result<()> {
info!("loading savestate...");
let file = File::open(save_dir().join("tasks"))?;
let tasks: BTreeMap<u64, Task> = serde_json::from_reader(file)?;
let mut guard = TASKS.write().unwrap();
guard.clear();
guard.extend(tasks.into_iter());
info!("done");
Ok(())
}
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