From fc2ad7afad7da64a0ad3ddd81b89941ddb395f21 Mon Sep 17 00:00:00 2001
From: Thomas Rupprecht <rupprecht.thomas@gmail.com>
Date: Sun, 25 Dec 2022 02:33:24 +0100
Subject: [PATCH] store data in localStorage

---
 src/background.js |  7 ++++---
 src/popup.js      | 17 +++++++++--------
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/src/background.js b/src/background.js
index d1596e6..f8088e0 100644
--- a/src/background.js
+++ b/src/background.js
@@ -45,7 +45,8 @@ async function fetchNewData() {
 			await browser.browserAction.setBadgeText({text: badgeText});
 			await browser.browserAction.setBadgeBackgroundColor({color: badgeBgColor});
 
-			if (window.spaceApi && window.spaceApi.state.open !== spaceApiJson.state.open) {
+			const spaceApi = JSON.parse(localStorage.getItem('spaceApi'));
+			if (spaceApi && spaceApi.state.open !== spaceApiJson.state.open) {
 				const state = browser.i18n.getMessage(spaceApiJson.state.open ? 'open' : 'closed');
 				await browser.notifications.create('status-change', {
 					type: 'basic',
@@ -56,8 +57,8 @@ async function fetchNewData() {
 			}
 		}
 
-		window.calendar = calendarJson;
-		window.spaceApi = spaceApiJson;
+		localStorage.setItem('calendar', JSON.stringify(calendarJson));
+		localStorage.setItem('spaceApi', JSON.stringify(spaceApiJson));
 	} catch (error) {
 		console.error(error);
 	}
diff --git a/src/popup.js b/src/popup.js
index 7ba5d6d..cf5bfaf 100644
--- a/src/popup.js
+++ b/src/popup.js
@@ -49,20 +49,21 @@ async function init() {
 		linkElement.addEventListener('click', linkElementClickListener);
 	});
 
-	try {
-		const page = await browser.runtime.getBackgroundPage();
+	const calendar = JSON.parse(localStorage.getItem('calendar'));
+	const spaceApi = JSON.parse(localStorage.getItem('spaceApi'));
 
-		updateNextEvent(page.calendar);
-		updateSpaceApiJson(page.spaceApi);
-		updateState(page.spaceApi);
-	} catch (error) {
-		console.error(error);
+	if (calendar) {
+		updateNextEvent(calendar);
+	}
+	if (spaceApi) {
+		updateSpaceApiJson(spaceApi);
+		updateState(spaceApi);
 	}
 }
 init();
 
 /**
- * @param {object} nextEvents
+ * @param {Array<object>} nextEvents
  */
 function updateNextEvent(nextEvents) {
 	const calendarElement = document.getElementById('calendar');