55 lines
1.4 KiB
JavaScript
55 lines
1.4 KiB
JavaScript
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const express = require('express');
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const config = require('../../config/default');
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const logger = require('../utils/logger');
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function createHttpJsonConnector() {
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let server;
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let messageHandler = async () => {};
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let errorHandler = (err) => logger.error({ err }, 'connector error');
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const app = express();
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app.use(express.json());
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app.post('/messages', async (req, res) => {
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try {
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await messageHandler(req.body);
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res.status(202).json({ status: 'queued' });
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} catch (err) {
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errorHandler(err);
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res.status(500).json({ status: 'error', message: err.message });
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}
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});
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return {
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name: () => 'http-json',
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type: () => 'http-json',
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async start() {
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return new Promise((resolve) => {
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server = app.listen(config.connectors.httpJsonPort, () => {
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logger.info({ port: config.connectors.httpJsonPort }, 'http-json connector listening');
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resolve();
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});
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});
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},
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async stop() {
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if (!server) return;
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return new Promise((resolve, reject) => {
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server.close((err) => {
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if (err) return reject(err);
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resolve();
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});
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});
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},
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health() {
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return { status: server ? 'up' : 'down', port: config.connectors.httpJsonPort };
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},
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onMessage(handler) {
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messageHandler = handler;
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},
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onError(handler) {
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errorHandler = handler;
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}
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};
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}
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module.exports = { createHttpJsonConnector };
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