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Improve error handling in mermaid chart rendering

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sabaimran
2025-01-12 22:36:31 -08:00
parent be4b091a21
commit 1a00540ee9
1 changed files with 18 additions and 1 deletions
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19
src/interface/web/app/components/mermaid/mermaid.tsx
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@@ -117,7 +117,24 @@ const Mermaid: React.FC<MermaidProps> = ({ chart }) => {
.then(() => {
setMermaidError(null);
})
.catch((error) => {});
.catch((error) => {
let errorMessage;
try {
errorMessage = typeof error === "string" ? JSON.parse(error) : error;
} catch (e) {
errorMessage = error?.toString() || "Unknown error";
}
console.log("Mermaid error message:", errorMessage);
if (errorMessage.str !== "element is null") {
setMermaidError(
"Something went wrong while rendering the diagram. Please try again later or downvote the message if the issue persists.",
);
} else {
setMermaidError(null);
}
});
}
}, [chart]);