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host: read_json takes the runtime as impl Runtime so callers can name only T

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read_json::<T>(app, name) did not compile with two explicit generic
parameters; the app's call sites name only the value type.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
CRTkafa 2026-09-28 03:18:45 +07:00
parent 41267a22fd
commit b13d9acf14
1 changed files with 2 additions and 1 deletions
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3
crates/waybetter-host/src/host.rs
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@ -59,7 +59,8 @@ pub fn data_file<R: Runtime>(app: &AppHandle<R>, name: &str) -> Option<std::path
app.path().app_data_dir().ok().map(|dir| dir.join(name))
}
pub fn read_json<R: Runtime, T: serde::de::DeserializeOwned>(app: &AppHandle<R>, name: &str) -> Option<T> {
/// `read_json::<T>(app, name)`: the app-data JSON file `name`, or None when missing or invalid.
pub fn read_json<T: serde::de::DeserializeOwned>(app: &AppHandle<impl Runtime>, name: &str) -> Option<T> {
serde_json::from_str(&std::fs::read_to_string(data_file(app, name)?).ok()?).ok()
}