remove rss feeds close #184

server/scripts/modules/custom-rss-feed.mjs

@@ -1,135 +0,0 @@
-import Setting from './utils/setting.mjs';
-import { reset as resetScroll, addScreen as addScroll, hazards } from './currentweatherscroll.mjs';
-import { json } from './utils/fetch.mjs';
-
-let firstRun = true;
-
-const parser = new DOMParser();
-
-// change of enable handler
-const changeEnable = (newValue) => {
-	let newDisplay;
-	if (newValue) {
-		// add the feed to the scroll
-		parseFeed(customFeed.value);
-		// show the string box
-		newDisplay = 'block';
-	} else {
-		// set scroll back to original
-		resetScroll();
-		// hide the string entry
-		newDisplay = 'none';
-	}
-	const stringEntry = document.getElementById('settings-customFeed-label');
-	if (stringEntry) {
-		stringEntry.style.display = newDisplay;
-	}
-};
-
-// parse the feed/text provided
-const parseFeed = (textInput) => {
-	// skip getting the feed on first run
-	if (firstRun) return;
-
-	// test validity
-	if (textInput === undefined || textInput === '') {
-		resetScroll();
-	}
-
-	// test for url
-	if (textInput.match(/https?:\/\//)) {
-		getFeed(textInput);
-		return;
-	}
-
-	// add single text scroll after hazards if present
-	resetScroll();
-	addScroll(hazards);
-	addScroll(
-		() => (
-			{
-				type: 'scroll',
-				text: textInput,
-			}),
-		// keep the existing scroll
-		true,
-	);
-};
-
-// get the rss feed and then swap out the current weather scroll
-const getFeed = async (url) => {
-	// get the text as a string
-	// it needs to be proxied, use a free service
-	const rssResponse = await json(`https://api.allorigins.win/get?url=${url}`);
-
-	// this returns a data url
-	// a few sanity checks
-	if (rssResponse.status.content_type.indexOf('xml') < 0) return;
-	// determine return type
-	const isBase64 = rssResponse.status.content_type.substring(0, 8) !== 'text/xml';
-
-	// base 64 decode everything after the comma
-	const rss = isBase64 ? atob(rssResponse.contents.split('base64,')[1]) : rssResponse.contents;
-
-	// parse the rss
-	const doc = parser.parseFromString(rss, 'text/xml');
-
-	// get the title
-	const rssTitle = doc.querySelector('channel title').textContent;
-
-	// get each item
-	const titles = [...doc.querySelectorAll('item title')].map((t) => t.textContent);
-
-	// reset the scroll, then add the screens
-	resetScroll();
-	// add the hazards scroll first
-	addScroll(hazards);
-	titles.forEach((title) => {
-		// data is provided to the screen handler, so we return a function
-		addScroll(
-			() => ({
-				header: rssTitle,
-				type: 'scroll',
-				text: title,
-			}),
-			// false parameter does not include the default weather scrolls
-			false,
-		);
-	});
-};
-
-// change the feed source and re-load if necessary
-const changeFeed = (newValue) => {
-	// first pass through won't have custom feed enable ready
-	if (firstRun) return;
-
-	if (customFeedEnable.value) {
-		parseFeed(newValue);
-	}
-};
-
-const customFeed = new Setting('customFeed', {
-	name: 'Custom RSS Feed',
-	defaultValue: '',
-	type: 'string',
-	changeAction: changeFeed,
-	placeholder: 'Text or URL',
-});
-
-const customFeedEnable = new Setting('customFeedEnable', {
-	name: 'Enable RSS Feed/Text',
-	defaultValue: false,
-	changeAction: changeEnable,
-});
-
-// initialize the custom feed inputs on the page
-document.addEventListener('DOMContentLoaded', () => {
-	// add the controls to the page
-	const settingsSection = document.querySelector('#settings');
-	settingsSection.append(customFeedEnable.generate(), customFeed.generate());
-	// clear the first run value
-	firstRun = false;
-	// call change enable with the current value to show/hide the url box
-	// and make the call to get the feed if enabled
-	changeEnable(customFeedEnable.value);
-});