Added error handler to web server.

src/web/error.js

@@ -0,0 +1,17 @@
+'use strict';
+
+const logger = require('../logger')(__filename);
+
+function errorHandler(error, req, res, _next) {
+	logger.warn(`Failed to fulfill request to ${req.path}: ${error.message}`);
+
+	if (error.httpCode) {
+		res.status(error.httpCode).send(error.message);
+
+		return;
+	}
+
+	res.status(500).send('Oops... our server messed up. We will be investigating this incident, our apologies for the inconvenience.');
+}
+
+module.exports = errorHandler;

src/web/releases.js

@@ -18,9 +18,11 @@ async function fetchSceneApi(req, res) {
 
 async function fetchScenesApi(req, res) {
 	const query = req.query.query || req.query.q;
+	const limit = req.query.limit && Number(req.query.limit);
+	const relevance = req.query.relevance && Number(req.query.relevance);
 
 	const releases = query
-		? await searchScenes(query, req.query.limit, req.query.relevance)
+		? await searchScenes(query, limit, relevance)
 		: await fetchScenes(req.query.limit);
 
 	res.send({ scenes: releases });

src/web/server.js

@@ -17,6 +17,7 @@ const PgOrderByRelatedPlugin = require('@graphile-contrib/pg-order-by-related');
 const logger = require('../logger')(__filename);
 const knex = require('../knex');
 const { ActorPlugins, SitePlugins, ReleasePlugins } = require('./plugins/plugins');
+const errorHandler = require('./error');
 
 const {
 	fetchScene,
@@ -124,6 +125,7 @@ async function initServer() {
 		});
 	});
 
+	router.use(errorHandler);
 	app.use(router);
 
 	const server = app.listen(config.web.port, config.web.host, () => {