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fix: cleanup konva stages during field insertion (#2347)

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This commit is contained in:
Lucas Smith
2025-12-24 16:09:09 +11:00
committed by GitHub
parent de8d13a4c1
commit a2ec5f0fa1
1 changed files with 11 additions and 3 deletions
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packages/lib/server-only/pdf/insert-field-in-pdf-v2.ts
+11 -3
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@@ -32,8 +32,8 @@ export const insertFieldInPDFV2 = async ({
['Noto Sans Korean']: [path.join(fontPath, 'noto-sans-korean.ttf')],
});
const stage = new Konva.Stage({ width: pageWidth, height: pageHeight });
const layer = new Konva.Layer();
let stage: Konva.Stage | null = new Konva.Stage({ width: pageWidth, height: pageHeight });
let layer: Konva.Layer | null = new Konva.Layer();
// Render the fields onto the layer.
for (const field of fields) {
@@ -61,5 +61,13 @@ export const insertFieldInPDFV2 = async ({
const canvas = layer.canvas._canvas as unknown as Canvas;
// Embed the SVG into the PDF
return await canvas.toBuffer('pdf');
const pdf = await canvas.toBuffer('pdf');
stage.destroy();
layer.destroy();
stage = null;
layer = null;
return pdf;
};