37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
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// Simple POST fix - back to basics with proper headers
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export const code = async (inputs) => {
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const { diagram, format } = inputs;
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if (!diagram || !diagram.trim()) {
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throw new Error("No Mermaid input provided");
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}
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// Ensure proper line endings (just normalize, don't over-process)
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const cleanDiagram = diagram.replace(/\r\n/g, '\n').replace(/\r/g, '\n');
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console.log("Sending diagram (length: " + cleanDiagram.length + "):");
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console.log(JSON.stringify(cleanDiagram));
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const url = `https://diagrams.starbit.cloud/generate?type=${format}`;
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const resp = await fetch(url, {
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method: "POST",
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headers: {
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"Content-Type": "text/plain",
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"Content-Length": cleanDiagram.length.toString()
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},
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body: cleanDiagram
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});
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if (!resp.ok) {
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const txt = await resp.text();
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throw new Error(`Mermaid-server error ${resp.status}: ${txt}`);
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}
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const buffer = Buffer.from(await resp.arrayBuffer());
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const mime = format === "png" ? "image/png" : "image/svg+xml";
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const file = `data:${mime};base64,${buffer.toString("base64")}`;
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return { file };
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};
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