From c63516d96291936fa8739af4a4d5fb98c76cfc69 Mon Sep 17 00:00:00 2001
From: Thomas Rupprecht <rupprecht.thomas@gmail.com>
Date: Mon, 20 Apr 2020 19:29:10 +0200
Subject: [PATCH] fix dates if no date is found

---
 background/index.js |  2 +-
 popup/index.js      | 14 +++++++++++---
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/background/index.js b/background/index.js
index ce35152..5e654e9 100644
--- a/background/index.js
+++ b/background/index.js
@@ -2,7 +2,7 @@ const fetchJson = (url) => {
   return fetch(url).then((response) => (response.json()));
 };
 
-const fetchCalendar = (days = null) => {
+const fetchCalendar = (days = 28) => {
   let url = Config.calenderUrl + '?o=json';
   if (days) {
     url += '&r=' + days;
diff --git a/popup/index.js b/popup/index.js
index a18cbde..9b97493 100644
--- a/popup/index.js
+++ b/popup/index.js
@@ -20,12 +20,20 @@ browser.runtime.getBackgroundPage().then((page) => {
 });
 
 const updateNextEvent = (nextEvents) => {
-  const nextEventDate = nextEvents[0].begin.substr(0, 10);
-  const nextEventDateEvents = nextEvents.filter((nextEvent) => (nextEvent.begin.startsWith(nextEventDate)));
-
   const calendarElement = document.getElementById('calendar');
   calendarElement.innerText = '';
 
+  if (nextEvents.length === 0) {
+    const hintNode = document.createTextNode('Keine Termine in den nächsten 4 Wochen!');
+    const strongElement = document.createElement('strong');
+    strongElement.append(hintNode);
+    calendarElement.append(strongElement);
+    return;
+  }
+
+  const nextEventDate = nextEvents[0].begin.substr(0, 10);
+  const nextEventDateEvents = nextEvents.filter((nextEvent) => (nextEvent.begin.startsWith(nextEventDate)));
+
   nextEventDateEvents.forEach((nextEventDateEvent) => {
     const divElement = document.createElement('div');
     divElement.innerHTML = '<img src="../icons/font-awesome/clock-regular.svg" width="19" height="19" alt="Clock" />';