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Show rendering errors to user

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This also delays the response to the HTTP request until the printer has
printed whatever it should.
This commit is contained in:
Joscha 2025-03-03 19:57:32 +01:00
parent 14a0596a25
commit aaa1a916da
9 changed files with 33 additions and 25 deletions
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15
showbits-thermal-printer/src/drawer.rs
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@ -1,11 +1,11 @@
use showbits_typst::Typst;
use tokio::sync::mpsc;
use tokio::sync::{mpsc, oneshot};
use crate::persistent_printer::PersistentPrinter;
pub enum Command {
Backlog,
Typst(Typst),
Typst(Typst, oneshot::Sender<anyhow::Result<()>>),
}
pub struct Drawer {
@ -30,11 +30,16 @@ impl Drawer {
Command::Backlog => {
self.printer.print_backlog()?;
}
Command::Typst(typst) => {
let image = typst.render()?;
self.printer.print_image(&image)?;
Command::Typst(typst, tx) => {
let _ = tx.send(self.run_cmd_typst(typst));
}
}
Ok(())
}
fn run_cmd_typst(&mut self, typst: Typst) -> anyhow::Result<()> {
let image = typst.render()?;
self.printer.print_image(&image)?;
Ok(())
}
}