/**
* Export operation handler
*/
import type { ExportParams, ExportResult } from '@figma-pilot/shared';
import { getTargetNode } from '../utils/serialize';
export async function handleExport(params: ExportParams): Promise<ExportResult> {
const node = await getTargetNode(params.target);
if (!node) {
throw new Error(`Node not found: ${params.target}`);
}
// Determine export settings
const format = params.format.toUpperCase() as 'PNG' | 'JPG' | 'SVG' | 'PDF';
const scale = params.scale ?? 1;
const exportSettings: ExportSettings = {
format,
...(format !== 'SVG' && format !== 'PDF' ? { constraint: { type: 'SCALE', value: scale } } : {}),
};
// Export the node
const bytes = await node.exportAsync(exportSettings);
// Convert to base64
const base64 = bytesToBase64(bytes);
return {
nodeId: node.id,
format: params.format,
data: base64,
size: bytes.length,
};
}
function bytesToBase64(bytes: Uint8Array): string {
let binary = '';
const len = bytes.byteLength;
for (let i = 0; i < len; i++) {
binary += String.fromCharCode(bytes[i]);
}
return btoa(binary);
}
