fix link on item in rss feed

feed.xml

@@ -61,8 +61,8 @@
 
 <entry>
   <title>How to create a blog (gist)</title>
-  <link href='https://blog.alifeee.co.uk/https://gist.github.com/alifeee/c857bfb45bfd260a9b9dd9c45e4f7478' />
-  <id>https://blog.alifeee.co.uk//https://gist.github.com/alifeee/c857bfb45bfd260a9b9dd9c45e4f7478</id>
+  <link href='https://gist.github.com/alifeee/c857bfb45bfd260a9b9dd9c45e4f7478' />
+  <id>https://gist.github.com/alifeee/c857bfb45bfd260a9b9dd9c45e4f7478</id>
   <updated>2024-01-17T00:00:00+00:00</updated>
   <summary>How to create a blog (gist)</summary>
 </entry>

utilities.py/rss_feed.py

@@ -13,6 +13,26 @@
 # sort posts by date
 posts.sort(key=lambda post: post.date, reverse=True)
 
+# list of posts to jank ID for
+jank_ids = [
+    "https://blog.alifeee.co.uk/2024/12/hitchhiking/",
+    "https://blog.alifeee.co.uk/2024/09/sellotape-dispenser/",
+    "https://blog.alifeee.co.uk/2024/09/fold-an-envelope/",
+    "https://blog.alifeee.co.uk/railcards",
+    "https://blog.alifeee.co.uk/gists",
+    "https://blog.alifeee.co.uk/font-workshop",
+    "https://blog.alifeee.co.uk/making-bogface",
+    "https://blog.alifeee.co.uk/what-is-a-third-space",
+    "https://blog.alifeee.co.uk/hackspace-adventures",
+    "https://blog.alifeee.co.uk/factorio-proximity-chat",
+    "https://blog.alifeee.co.uk/hull-bus-sign",
+    "https://blog.alifeee.co.uk/steam-collage-api",
+    "https://blog.alifeee.co.uk/snippets-of-a-degree",
+    "https://blog.alifeee.co.uk/sketch-your-society",
+    "https://blog.alifeee.co.uk/ring-populations",
+    "https://blog.alifeee.co.uk/bike-to-cambridge",
+]
+
 # generate feed
 feed = ""
 feed += "<?xml version='1.0' encoding='UTF-8'?>\n"
@@ -27,11 +47,20 @@
 feed += f"<id>{SUMMARY_ID}</id>\n"
 feed += f"<icon>{SUMMARY_ICON}</icon>\n\n"
 for post in posts:
-    link = SUMMARY_LINK + "/" + post.relative_url.lstrip("./")
+    if post.relative_url.startswith("http"):
+        link = post.relative_url
+    else:
+        link = SUMMARY_LINK + "/" + post.relative_url.lstrip("./")
+
+    # fix old IDs having erroneous double slash
+    id_ = link
+    if link in jank_ids:
+        id_ = id_.replace(".uk/", ".uk//")
+
     feed += "<entry>\n"
     feed += f"  <title>{post.title}</title>\n"
     feed += f"  <link href='{link}' />\n"
-    feed += f"  <id>{SUMMARY_ID}/{post.relative_url.lstrip('./')}</id>\n"
+    feed += f"  <id>{id_}</id>\n"
     feed += f"  <updated>{post.date.isoformat()}</updated>\n"
     feed += f"  <summary>{post.description}</summary>\n"
     feed += "</entry>\n\n"