42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
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// Alternative API call using GET with URL encoding (like the healthcheck)
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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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// Normalize line endings
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const normalizedDiagram = diagram
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.replace(/\r\n/g, '\n') // Convert Windows line endings
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.replace(/\r/g, '\n') // Convert old Mac line endings
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.trim(); // Remove leading/trailing whitespace
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// URL encode the diagram (this preserves newlines as %0A)
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const encodedDiagram = encodeURIComponent(normalizedDiagram);
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// Log for debugging
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console.log("Original diagram:");
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console.log(JSON.stringify(normalizedDiagram));
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console.log("URL encoded diagram:");
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console.log(encodedDiagram);
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// Use GET with data parameter (like the healthcheck does)
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const url = `https://diagrams.starbit.cloud/generate?type=${encodeURIComponent(format)}&data=${encodedDiagram}`;
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const resp = await fetch(url, {
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method: "GET",
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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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