@showbridge/lib/dist/lib/actions/http-response-action.js

Main library for showbridge protocol router

import { existsSync, readFileSync } from 'node:fs';
import path from 'node:path';
import { logger } from '../utils/index.js';
import Action from './action.js';
class HTTPResponseAction extends Action {
    _run(_msg, vars) {
        const msg = this.getTransformedMessage(_msg, vars);
        try {
            const resolvedParams = this.resolveTemplatedParams({ msg, vars });
            if (msg.response) {
                if (resolvedParams.contentType) {
                    msg.response.setHeader('content-type', resolvedParams.contentType);
                }
                if ('body' in resolvedParams) {
                    msg.response.status(200).send(resolvedParams.body);
                }
                else if ('path' in resolvedParams) {
                    const resolvedPath = path.resolve(resolvedParams.path);
                    if (existsSync(resolvedPath)) {
                        const fileData = readFileSync(resolvedPath);
                        msg.response.status(200).send(fileData);
                    }
                    else {
                        msg.response.status(404).send();
                    }
                }
            }
            else {
                logger.error('action: http-response action called from a non http context');
            }
        }
        catch (error) {
            logger.error(`action: problem executing http-response action - ${error}`);
            if (msg.response) {
                msg.response.status(500).send(error);
            }
        }
        this.emit('finished');
    }
}
export default HTTPResponseAction;