n8n-enterprise-unlocked/packages/@n8n/extension-sdk/scripts/create-json-schema.ts

import { extensionManifestSchema } from '../src/schema';
import { zodToJsonSchema } from 'zod-to-json-schema';
import { writeFile } from 'fs/promises';
import { dirname, resolve } from 'path';
import { fileURLToPath } from 'url';
import { format } from 'prettier';

const __dirname = dirname(fileURLToPath(import.meta.url));
const rootDir = resolve(__dirname, '..');

const jsonSchema = zodToJsonSchema(extensionManifestSchema, {
	name: 'N8nExtensionSchema',
	nameStrategy: 'title',
});

(async () => {
	const filepath = 'schema.json';
	const schema = JSON.stringify(jsonSchema, null, 2);
	const formattedSchema = await format(schema, { filepath: filepath });
	await writeFile(resolve(rootDir, filepath), formattedSchema);
})();