import * as Hapi from 'hapi';
import { pick } from 'ramda';
import path from "path";

const toHapi = (assetPath: string, fields: string[]) => {
    return async (request: Hapi.Request) => {
        try {
            let { params } = request;
            if (fields[0] !== '*') {
                params = pick(fields, params);
            }

            const dir = path.join(__dirname, '../..');
            const handler = await import(`${dir}/${assetPath}`);
            return handler.handler(params);
        } catch (e) {
            console.log('error:', e.message);
            throw e;
        }
    };
}

export default toHapi;