From a2849d5c41583da84c15c9f3959ca760f111e162 Mon Sep 17 00:00:00 2001
From: Clarth <clarth@admin@claytonia.net>
Date: Thu, 10 Apr 2025 09:12:36 -0400
Subject: [PATCH] Add lunch.py
---
lunch.py | 112 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 112 insertions(+)
create mode 100644 lunch.py
diff --git a/lunch.py b/lunch.py
new file mode 100644
index 0000000..fd45952
--- /dev/null
+++ b/lunch.py
@@ -0,0 +1,112 @@
+import re
+import json
+import os
+from datetime import datetime, timedelta
+from PyPDF2 import PdfReader
+import requests
+
+# === CONFIG ===
+PDF_FILE = "menu.pdf"
+BOT_TOKEN = "TOKEN"
+CHAT_ID = "CHATID" # or use the channel's numeric ID
+
+# === HELPERS ===
+def extract_text_from_pdf(path):
+ reader = PdfReader(path)
+ return "\n".join(page.extract_text() for page in reader.pages)
+
+def extract_month_year(text):
+ match = re.search(r"Lunch\s+(\w+)\s+(\d{4})", text)
+ if match:
+ return match.group(1), int(match.group(2))
+ raise ValueError("Could not find month and year in PDF")
+
+def month_name_to_number(name):
+ return datetime.strptime(name[:3], "%b").month
+
+def find_menu_items(text):
+ # Match number-day + content, even if day markers are inline (e.g., "29) ... 30)")
+ pattern = r"(\d{1,2}\))\s*(.*?)(?=(?:\n?\s*\d{1,2}\))|\Z)"
+ matches = re.findall(pattern, text, re.DOTALL)
+
+ entries = []
+ for day_marker, content in matches:
+ day = day_marker.strip(")").strip()
+ cleaned = re.sub(r"\s+", " ", content).strip()
+ entries.append((day, cleaned))
+ return entries
+
+def build_menu_mapping(text, year, month):
+ items = find_menu_items(text)
+ menu_by_date = {}
+
+ # Get all weekdays in the month
+ current = datetime(year, month, 1)
+ weekdays = []
+ while current.month == month:
+ if current.weekday() < 5: # Mon–Fri
+ weekdays.append(current)
+ current += timedelta(days=1)
+
+ # Match each menu item to weekday, assuming school days only
+ for (day_str, content) in items:
+ try:
+ day = int(day_str)
+ date = datetime(year, month, day)
+ if date.weekday() >= 5:
+ continue # Skip weekends
+ date_key = date.strftime("%Y-%m-%d")
+ cleaned = re.sub(r"\s+", " ", content).strip()
+ menu_by_date[date_key] = cleaned
+ except ValueError:
+ continue
+
+ return menu_by_date
+
+def load_or_parse_menu():
+ # Extract month/year
+ text = extract_text_from_pdf(PDF_FILE)
+ #print(text[:2000]) # show the first 2000 characters
+ #exit()
+ month_name, year = extract_month_year(text)
+ month = month_name_to_number(month_name)
+
+ # JSON cache
+ json_file = f"menu_{year}_{month:02d}.json"
+ if os.path.exists(json_file):
+ with open(json_file) as f:
+ return json.load(f)
+
+ # Parse and save
+ menu_data = build_menu_mapping(text, year, month)
+ with open(json_file, "w") as f:
+ json.dump(menu_data, f, indent=2)
+ return menu_data
+
+def send_to_telegram(text):
+ url = f"https://api.telegram.org/bot{BOT_TOKEN}/sendMessage"
+ payload = {"chat_id": CHAT_ID, "text": text}
+ response = requests.post(url, data=payload)
+ return response.status_code == 200
+
+def main():
+ today = datetime.now().strftime("%Y-%m-%d")
+ menu = load_or_parse_menu()
+
+ if today in menu:
+ lunch = menu[today]
+
+ if "Early Dismissal" in lunch:
+ message = f"⚠️ Early Dismissal Today ({today}):\n\n{lunch}"
+ elif "No School" in lunch:
+ message = f"❌ No School Today ({today}):\n\n{lunch}"
+ elif "No lunch" in lunch:
+ message = f"⚠️ No Lunch Today ({today}):\n\n{lunch}"
+ else:
+ message = f"📅 Today's Lunch Menu ({today}):\n\n{lunch}"
+
+ send_to_telegram(message)
+ else:
+ print(f"No menu for {today}. Might be a weekend or no school.")
+if __name__ == "__main__":
+ main()