Initial commit: Waste Collection API

app/core/notifier.py

@@ -0,0 +1,42 @@
+"""
+Send notification via Telegram.
+Requires bot token and chat_id configured in environment or .env file.
+"""
+import os
+import logging
+from pathlib import Path
+
+import httpx
+from dotenv import load_dotenv
+
+log = logging.getLogger(__name__)
+
+load_dotenv()
+
+TELEGRAM_BOT_TOKEN = os.getenv("TELEGRAM_BOT_TOKEN", "8638072533:AAG3fcm0Sq_JBSSA1UXLspgRzn-tdIJ9N_8")
+TELEGRAM_CHAT_ID = int(os.getenv("TELEGRAM_CHAT_ID", "1320170074"))
+
+
+def send_telegram(text: str, chat_id: int = TELEGRAM_CHAT_ID) -> bool:
+    url = f"https://api.telegram.org/bot{TELEGRAM_BOT_TOKEN}/sendMessage"
+    try:
+        resp = httpx.post(url, json={"chat_id": chat_id, "text": text}, timeout=10)
+        resp.raise_for_status()
+        log.info(f"Telegram sent to {chat_id}: {text[:50]}")
+        return True
+    except Exception as e:
+        log.error(f"Telegram failed: {e}")
+        return False
+
+
+def format_collection_reminder(collection: dict, source_id: str) -> str:
+    date = collection.get("date", "?")
+    wtype = collection.get("type", "?")
+    days = collection.get("daysUntil", "?")
+    icon = collection.get("icon", "🗑️")
+    return (
+        f"{icon} *Waste Collection Reminder*\n"
+        f"📅 {date} (in {days} day{'s' if days != 1 else ''})\n"
+        f"🗑️ {wtype}\n"
+        f"🔔 from: {source_id}"
+    )