Cloudflare worker to watch RSS feeds and post updates to Discord webhooks
Fix Discord embed: strip HTML from descriptions and convert dates to ISO 8601
+14
-3
+14
-3
worker.js
+14
-3
worker.js
···
7
7
},
8
8
9
9
async fetch(request, env) {
10
-
if (new URL(request.url).pathname === '/check') {
10
+
const path = new URL(request.url).pathname;
11
+
if (path === '/check') {
11
12
await checkAllFeeds(env);
12
13
return new Response('Checked all feeds');
13
14
}
···
79
80
}));
80
81
}
81
82
83
+
function stripHtml(html) {
84
+
return html
85
+
.replace(/<br\s*\/?>/gi, '\n')
86
+
.replace(/<\/li>/gi, '\n')
87
+
.replace(/<\/p>/gi, '\n')
88
+
.replace(/<[^>]+>/g, '')
89
+
.replace(/\n{3,}/g, '\n\n')
90
+
.trim();
91
+
}
92
+
82
93
async function postToDiscord(webhook, entry, feedUrl) {
83
94
const feedName = new URL(feedUrl).pathname.split('/')[1] || 'Feed';
84
95
const res = await fetch(webhook, {
···
88
99
embeds: [{
89
100
title: entry.title || 'New activity',
90
101
url: entry.link || feedUrl,
91
-
description: entry.summary?.slice(0, 300) || '',
102
+
description: entry.summary ? stripHtml(entry.summary).slice(0, 300) : '',
92
103
color: 0x5865F2,
93
-
timestamp: entry.date || new Date().toISOString(),
104
+
timestamp: entry.date ? new Date(entry.date).toISOString() : new Date().toISOString(),
94
105
footer: { text: entry.author ? `${feedName} • ${entry.author}` : feedName }
95
106
}]
96
107
})