From e5ed734abafeff04d3e67454399396a325f1fe31 Mon Sep 17 00:00:00 2001
From: reigj1 <rei.gjyli@dfinity.org>
Date: Wed, 9 Oct 2024 15:37:14 +0200
Subject: [PATCH 1/2] update events images

---
 plugins/airtable.js | 65 ++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 62 insertions(+), 3 deletions(-)

diff --git a/plugins/airtable.js b/plugins/airtable.js
index 8c4253b697..1b0adeb5c1 100644
--- a/plugins/airtable.js
+++ b/plugins/airtable.js
@@ -65,6 +65,7 @@ const airtablePlugin = async function () {
           );
           const mockEvents = require("./data/airtable-events-mock.json");
           const mockCourses = require("./data/airtable-courses-mock.json");
+          
           cache = {
             events: mockEvents,
             courses: mockCourses,
@@ -81,7 +82,7 @@ const airtablePlugin = async function () {
         });
 
         // Process events data
-        events = processEventsData(events);
+        events = await processEventsData(events);
 
         // Load courses
         let courses = await fetchAirtableRecords({
@@ -154,8 +155,20 @@ async function fetchAirtableRecords({ apiKey, baseId, tableName, viewId }) {
   return records;
 }
 
-function processEventsData(records) {
-  records = records.map(parseAirtableData);
+async function processEventsData(records) {
+  records = await Promise.all(records.map(async (record) => {
+    const parsedRecord = parseAirtableData(record);
+    
+    let imageUrl = await fetchShareImage(parsedRecord.eventLink);
+    
+    // If no share image is found, use a default image
+    if (!imageUrl) {
+      imageUrl = getDefaultEventImage(parsedRecord);
+    }
+    
+    return { ...parsedRecord, imageUrl };
+  }));
+
   const endDatecutoff = new Date(Date.now() - 6 * 30 * 24 * 60 * 60 * 1000)
     .toISOString()
     .split("T")[0];
@@ -252,6 +265,52 @@ function processEventsData(records) {
   };
 }
 
+async function fetchShareImage(url) {
+  if (!url || url === '#') return null;
+
+  try {
+    const response = await fetch(url);
+    const html = await response.text();
+    const $ = cheerio.load(html);
+    
+    let imageUrl = $('meta[property="og:image"]').attr('content');
+    
+    if (!imageUrl) {
+      imageUrl = $('meta[name="twitter:image"]').attr('content');
+    }
+    
+    return imageUrl;
+  } catch (error) {
+    console.warn(`Failed to fetch share image from ${url}: ${error.message}`);
+    return null;
+  }
+}
+
+
+function getDefaultEventImage(event) {
+  const defaultImages = [
+    '/img/events/event-01.webp',
+    '/img/events/event-02.webp',
+    '/img/events/event-03.webp',
+    '/img/events/event-04.webp',
+    '/img/events/event-05.webp',
+    '/img/events/event-06.webp',
+    '/img/events/event-07.webp',
+    '/img/events/event-08.webp',
+    '/img/events/event-09.webp',
+    '/img/events/event-10.webp',
+    '/img/events/event-11.webp',
+    '/img/events/event-12.webp',
+    '/img/events/event-13.webp',
+    '/img/events/event-14.webp',
+    '/img/events/event-15.webp',
+
+  ];
+
+  const index = parseInt(event.id, 36) % defaultImages.length;
+  return defaultImages[index];
+}
+
 let noneImageIndex = 0;
 const noneImages = [
   "/img/education-hub/none-1.webp",

From 7e64246b9d474d28de899cbd17177ba49ccbfd09 Mon Sep 17 00:00:00 2001
From: reigj1 <rei.gjyli@dfinity.org>
Date: Wed, 9 Oct 2024 17:42:48 +0200
Subject: [PATCH 2/2] remove pref function

---
 plugins/airtable.js | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/plugins/airtable.js b/plugins/airtable.js
index 1b0adeb5c1..7c7368f0be 100644
--- a/plugins/airtable.js
+++ b/plugins/airtable.js
@@ -237,20 +237,6 @@ async function processEventsData(records) {
   // from oldest to newest
   records.sort((a, b) => b.startDate.localeCompare(a.startDate));
 
-  // enumerate images in ../static/img/news, with pattern event-*.webp
-  const eventImageUrls = fs
-    .readdirSync(path.join(__dirname, "..", "static", "img", "events"))
-    .filter(
-      (filename) => filename.startsWith("event-") && filename.endsWith(".webp")
-    )
-    .map((filename) => `/img/events/${filename}`);
-
-  // assign images to event articles, old articles keep their images, new articles get new images
-  records.forEach((news, i) => {
-    news.imageUrl = eventImageUrls[i % eventImageUrls.length];
-  });
-
-  // reverse the order, so that newest articles get the newest images
   records.reverse();
 
   return {