1use crate::{
2 bindgen_runtime::{ToNapiValue, TypeName},
3 Env, Error, Result,
4};
5
6pub trait Task: Send + Sized {
7 type Output: Send + Sized + 'static;
8 type JsValue: ToNapiValue + TypeName;
9
10 /// Compute logic in libuv thread
11 fn compute(&mut self) -> Result<Self::Output>;
12
13 /// Into this method if `compute` return `Ok`
14 fn resolve(&mut self, env: Env, output: Self::Output) -> Result<Self::JsValue>;
15
16 /// Into this method if `compute` return `Err`
17 fn reject(&mut self, _env: Env, err: Error) -> Result<Self::JsValue> {
18 Err(err)
19 }
20
21 // after resolve or reject
22 fn finally(&mut self, _env: Env) -> Result<()> {
23 Ok(())
24 }
25}
26