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import { getCookies, ServerRequest } from '../package.ts';
export async function getActionParams(  req: ServerRequest,  res: any,  route: {    actionName: string;    params: any[],    routeParams?: Object}  ): Promise<string[]> {
  const args = [];  // const body   const queryParams = findSearchParams(req.url);  const cookies = getCookies(req) || {};  const params = route.params.sort((a, b) => a.index - b.index);  for (let i = 0; i < params.length; i++) {    const param = params[i];    switch (param.type) {      case 'query':        if(queryParams){          args.push(queryParams.get(param.name));        } else {          args.push(null);        }        break;      case 'cookie':        args.push(cookies[param.name]);        break;      case 'body':        // TODO: if content type json, form, etc...        let body = await req.body();        const bodyString = new TextDecoder("utf-8").decode(body);        try {          body = JSON.parse(bodyString);        } catch (error) {        }        args.push(body);        break;      case 'request':        args.push(req);        break;      case 'response':        args.push(res);        break;      case 'route-param':          if(route.routeParams){            args.push(route.routeParams[param.name]);          } else {            args.push(null);          }          break;      default:        args.push(null);        break;    }  }  return new Promise(res => res(args));}function findSearchParams(url: string): URLSearchParams {  if (url == null) return null;  const searchs = url.split('?')[1];  if (searchs == null) return null;  return new URLSearchParams(searchs);}