From b3321b2f906f77b446df58f6ee69f9fd415a03d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Syn=C3=A1=C4=8Dek?=
 <ondrejsynacek@fastmail.com>
Date: Fri, 17 Jul 2020 20:54:11 +0200
Subject: [PATCH] use crawling logic as a service for ICS retrieval

---
 lib/index.js                  | 2 ++
 lib/services/ics-retriever.js | 3 +--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 3a60877..bd61ce4 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -5,6 +5,7 @@ const favicon = require('serve-favicon')
 const rateLimit = require('express-rate-limit')
 
 const retrieveICS = require('./services/ics-retriever')
+const crawl = require('./services/crawler')
 const {
   genericErrorHandler,
   checkURLParameter,
@@ -83,6 +84,7 @@ app.post('/download', async (req, res, next) => {
 
     const ics = await retrieveICS(url, {
       logger: appLogger,
+      crawl,
     })
 
     res
diff --git a/lib/services/ics-retriever.js b/lib/services/ics-retriever.js
index 7885130..d601825 100644
--- a/lib/services/ics-retriever.js
+++ b/lib/services/ics-retriever.js
@@ -1,10 +1,9 @@
-const crawl = require('./crawler')
 const parseUsingLDJSONData = require('./ldjson-parser')
 const parseUsingDOM = require('./dom-parser')
 const generateICS = require('./ics-generator')
 const { createParserError, getNormalizedUrl } = require('../utils')
 
-const retrieveICS = async (URLparameter, { logger }) => {
+const retrieveICS = async (URLparameter, { logger, crawl }) => {
   const url = getNormalizedUrl(URLparameter)
   const html = await crawl(url, { logger })
   const LDJSONEventData = parseUsingLDJSONData(html, { logger })