key-spread.js

export default function transformer(file, api) {
  const j = api.jscodeshift;
  const root = j(file.source);

  try {
    root.find(j.JSXSpreadAttribute)
      .forEach(path => {
        const spreadProps = path.node.argument;
        if (!spreadProps.properties) return;

        const keyProp = spreadProps.properties.find(prop => prop.key.name === 'key');
        const restProps = spreadProps.properties.filter(prop => prop.key.name !== 'key');

        if (keyProp) {
          path.replace(
            [
              j.jsxAttribute(j.jsxIdentifier('key'), j.literal(keyProp.value.value)),
              j.jsxSpreadAttribute(j.objectExpression(restProps))
            ]
          );
        }
      });
  } catch (error) {
    console.error('Error during transformation:', error);
  }

  return root.toSource();
}