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fix: capture card_dir() before spawn_blocking in review renderer
GlobalSignal reads require the Dioxus runtime; spawn_blocking runs on a
plain tokio thread. Capture the dir value in the async block (still on
the Dioxus runtime) before handing off to spawn_blocking.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
+10
-4
+10
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crates/tala/src/main.rs
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crates/tala/src/main.rs
···
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(queue, sidecar)
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}
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-
fn render_review_b64(source: &str, preamble: tala_typst::Preamble) -> Result<String, String> {
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let result = tala_typst::render(&card_dir(), source, preamble, &[]).map_err(|e| e.to_string())?;
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fn render_review_b64(
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dir: &std::path::Path,
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source: &str,
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preamble: tala_typst::Preamble,
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) -> Result<String, String> {
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let result = tala_typst::render(dir, source, preamble, &[]).map_err(|e| e.to_string())?;
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let straight: Vec<u8> = result
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.rgba
···
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(ReviewKind::FrontBack, _) => tala_typst::Preamble::ReviewFront,
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(ReviewKind::Cloze, _) => tala_typst::Preamble::ReviewCloze,
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};
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let dir = card_dir(); // capture in Dioxus runtime before spawn_blocking
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tokio::task::spawn_blocking(move || {
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render_review_b64(&item.source, preamble).unwrap_or_default()
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render_review_b64(&dir, &item.source, preamble).unwrap_or_default()
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})
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.await
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.unwrap_or_default()
···
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sess.queue.get(*idx.read()).cloned()
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};
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let Some(item) = item else { return None };
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let dir = card_dir(); // capture in Dioxus runtime before spawn_blocking
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tokio::task::spawn_blocking(move || {
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render_review_b64(&item.source, tala_typst::Preamble::Authoring).ok()
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render_review_b64(&dir, &item.source, tala_typst::Preamble::Authoring).ok()
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})
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.await
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.ok()