romanpeters · June 28, 2018 13:12 · Jun 28, 2018 · Jun 12, 2018 · Jun 12, 2018
diff --git a/koala_rss.py b/koala_rss.py
@@ -53,12 +53,14 @@ def sync():
     new = get_koala()
 
     if new != old:
-        diff = [event for event in new if event not in old]
+        # use event names to check for new additions
+        old_names = [event['name'] for event in old]
+        diff = [event for event in new if event['name'] not in old_names]
         for event in diff:
             feed.add(**event_to_feed(event))
         api = new
-        return "New event"
-    return "Synced"
+        return '{"new": true}'
+    return '{"new": false}'
 
 @app.route('/koala.xml')
 @app.route('/koala.xml/')

diff --git a/koala_rss.py b/koala_rss.py
@@ -36,8 +36,10 @@ def id_from_event(event: dict) -> str:
         pass
 
 api = get_koala()
-for event in api:
-    feed.add(**event_to_feed(event))
+
+# Add old events (disabled)
+#for event in api:
+#    feed.add(**event_to_feed(event))
 
 @app.route('/koala-sync')
 @app.route('/koala-sync/')

diff --git a/koala_rss.py b/koala_rss.py
@@ -0,0 +1,65 @@
+# -*- coding: utf-8 -*-
+from app import app
+from urllib.request import urlopen
+import datetime
+from werkzeug.contrib.atom import AtomFeed
+import json
+
+
+url = "wwww.your-site.com"
+feed = AtomFeed("Sticky activiteiten", feed_url=f"{url}/koala.xml", url=url)
+
+
+def get_koala() -> list:
+    req = urlopen('https://koala.svsticky.nl/api/activities/')
+    data = req.read().decode('utf-8')
+    return json.loads(data)
+
+def event_to_feed(event: dict) -> dict:
+    event_id = id_from_event(event)
+    if not event_id:
+        event_id = ""
+
+    now = datetime.datetime.now()
+    item = dict(title=event.get("name"),
+                content_type='html',
+                author="SV Sticky",
+                url=f"https://koala.svsticky.nl/activities/{event_id}",
+                updated=now,
+                published=now)
+    return item
+
+def id_from_event(event: dict) -> str:
+    try:
+        return "".join([c for c in event["poster"][:46] if c.isdigit()])
+    except:
+        pass
+
+api = get_koala()
+for event in api:
+    feed.add(**event_to_feed(event))
+
+@app.route('/koala-sync')
+@app.route('/koala-sync/')
+def sync():
+    """
+    Syncs the Koala API and the RSS feed.
+    Poll this URL at an interval of your choice.
+    """
+    global feed, api
+    old = api
+    new = get_koala()
+
+    if new != old:
+        diff = [event for event in new if event not in old]
+        for event in diff:
+            feed.add(**event_to_feed(event))
+        api = new
+        return "New event"
+    return "Synced"
+
+@app.route('/koala.xml')
+@app.route('/koala.xml/')
+def koala_rss():
+    """ RSS feed URL """
+    return feed.get_response()
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