Create balfolk_ical.py

Signed-off-by: Kjeld Schouten <info@kjeldschouten.nl>

containers/apps/bfics/includes/balfolk_ical.py

@@ -0,0 +1,72 @@
+import requests
+from bs4 import BeautifulSoup
+from datetime import datetime
+import uuid
+
+
+def fetch_balfolk_events():
+    url = "https://www.balfolk.nl/agenda/"
+    response = requests.get(url)
+    response.raise_for_status()
+
+    soup = BeautifulSoup(response.text, "html.parser")
+    events = []
+
+    for li in soup.select("ul#response li.flex-container"):
+        date_location = li.select_one(".date")
+        title = li.select_one(".title a")
+
+        if not date_location or not title:
+            continue
+
+        date_loc_text = date_location.text.strip()
+        title_text = title.text.strip()
+
+        try:
+            # "di 12 aug 2025 | Gent" → "12 aug 2025"
+            date_part, location = map(str.strip, date_loc_text.split("|"))
+            date_clean = " ".join(date_part.split(" ")[1:])
+            event_date = datetime.strptime(date_clean, "%d %b %Y")
+        except Exception as e:
+            print(f"Skipping: {e} → {date_loc_text}")
+            continue
+
+        events.append({
+            "date": event_date,
+            "name": title_text,
+            "location": location
+        })
+
+    return events
+
+
+def generate_ical(events):
+    lines = [
+        "BEGIN:VCALENDAR",
+        "VERSION:2.0",
+        "PRODID:-//Balfolk Calendar//EN"
+    ]
+
+    for e in events:
+        lines += [
+            "BEGIN:VEVENT",
+            f"UID:{uuid.uuid4()}",
+            f"DTSTAMP:{datetime.utcnow().strftime('%Y%m%dT%H%M%SZ')}",
+            f"DTSTART;VALUE=DATE:{e['date'].strftime('%Y%m%d')}",
+            f"SUMMARY:{e['name']}",
+            f"LOCATION:{e['location']}",
+            "END:VEVENT"
+        ]
+
+    lines.append("END:VCALENDAR")
+    return "\n".join(lines)
+
+
+if __name__ == "__main__":
+    events = fetch_balfolk_events()
+    ical = generate_ical(events)
+
+    with open("balfolk.ics", "w", encoding="utf-8") as f:
+        f.write(ical)
+
+    print("✅ Saved calendar as 'balfolk.ics'")