""" Lunch Notifier — pulls the Mariposa lunch menu and pushes it to a Home Assistant calendar. Visit http://localhost:2323 to manage settings. """ import json import logging import os import threading import time from datetime import datetime from pathlib import Path import requests import schedule from flask import Flask, jsonify, request from scraper import get_week_menu logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(message)s") log = logging.getLogger(__name__) app = Flask(__name__) SETTINGS_FILE = Path(os.environ.get("SETTINGS_FILE", "/data/settings.json")) PORT = int(os.environ.get("PORT", "2323")) # Env-var defaults (used only when no settings file exists yet) _DEFAULTS = { "calendar_run_time": os.environ.get("CALENDAR_RUN_TIME", "18:00"), "calendar_run_days": [d.strip() for d in os.environ.get("CALENDAR_RUN_DAYS", "sun").split(",") if d.strip()], } _status = {"last_calendar_run": None, "calendar_result": None} _lock = threading.Lock() # ── Settings ────────────────────────────────────────────────────────────────── def load_settings() -> dict: if SETTINGS_FILE.exists(): try: with open(SETTINGS_FILE) as f: # Merge over _DEFAULTS so a settings.json from before a schema # change (e.g. the pre-calendar SMS-era file) still gets # calendar_run_time/calendar_run_days rather than silently # scheduling nothing. return {**_DEFAULTS, **json.load(f)} except Exception: pass return dict(_DEFAULTS) def save_settings(s: dict) -> None: SETTINGS_FILE.parent.mkdir(parents=True, exist_ok=True) with open(SETTINGS_FILE, "w") as f: json.dump(s, f, indent=2) # ── Calendar push ───────────────────────────────────────────────────────────── def _push_to_home_assistant(items: list[str], date_str: str) -> None: webhook_url = os.environ["HA_WEBHOOK_URL"] log.info(f"Pushing {date_str} menu → Home Assistant webhook") resp = requests.post(webhook_url, json={"date": date_str, "items": items}, timeout=10) resp.raise_for_status() log.info(f"Home Assistant push ✓ ({date_str})") def _push_calendar(items: list[str], date_str: str | None) -> str: """Push one day to Home Assistant if configured. Returns a status string.""" if not items: return "no items" if not os.environ.get("HA_WEBHOOK_URL"): return "not configured" try: _push_to_home_assistant(items, date_str) return "ok" except Exception as e: log.error(f"Home Assistant push failed ({date_str}): {e}") return f"error: {e}" def push_week_to_calendar() -> None: """Fetch the current school week and push every day that has a posted menu — days with nothing posted (weekends, breaks, holidays) are skipped automatically since there's nothing to create an event from. Runs on its own schedule (calendar_run_time/calendar_run_days), independent of anything else.""" global _status try: week = get_week_menu() except Exception as e: log.exception("Week fetch failed") _status = {**_status, "last_calendar_run": datetime.now().isoformat(), "calendar_result": f"error: {e}"} return pushed = errors = no_items = 0 for day in week: result = _push_calendar(day["items"], day["date"]) if result == "ok": pushed += 1 elif result == "no items": no_items += 1 else: errors += 1 log.info(f"Week push: {pushed} pushed, {errors} errors, {no_items} no menu") if errors: summary = f"{pushed} ok, {errors} error" + ("s" if errors != 1 else "") elif pushed: summary = f"ok ({pushed} day{'s' if pushed != 1 else ''})" else: summary = "no items" _status = { **_status, "last_calendar_run": datetime.now().isoformat(), "calendar_result": summary, } # ── Scheduler ───────────────────────────────────────────────────────────────── DAY_MAP_FNS = { "mon": lambda: schedule.every().monday, "tue": lambda: schedule.every().tuesday, "wed": lambda: schedule.every().wednesday, "thu": lambda: schedule.every().thursday, "fri": lambda: schedule.every().friday, "sat": lambda: schedule.every().saturday, "sun": lambda: schedule.every().sunday, } def apply_calendar_schedule(settings: dict) -> None: with _lock: schedule.clear("calendar") run_time = settings.get("calendar_run_time", "18:00") for day in settings.get("calendar_run_days", []): day = day.strip().lower() if day in DAY_MAP_FNS: DAY_MAP_FNS[day]().at(run_time).do(push_week_to_calendar).tag("calendar") log.info(f"Scheduled calendar pull: {day} at {run_time}") def _schedule_loop() -> None: while True: with _lock: schedule.run_pending() time.sleep(30) # ── Flask API ───────────────────────────────────────────────────────────────── MASCOT_URL = "https://resources.finalsite.net/images/f_png,q_auto/v1708515016/kyreneorg/caewi1dctc6afx1d8nq1/Logo_Mariposa-Mascot.png" @app.route("/") def index(): return HTML, 200, {"Content-Type": "text/html"} @app.route("/icon.png") def icon(): r = requests.get(MASCOT_URL, timeout=10) return r.content, 200, {"Content-Type": "image/png", "Cache-Control": "public, max-age=86400"} @app.route("/api/settings", methods=["GET"]) def api_get_settings(): return jsonify(load_settings()) @app.route("/api/settings", methods=["POST"]) def api_post_settings(): data = request.get_json(force=True) s = load_settings() for key in ("calendar_run_time", "calendar_run_days"): if key in data: s[key] = data[key] save_settings(s) apply_calendar_schedule(s) return jsonify({"ok": True}) @app.route("/api/push-calendar", methods=["POST"]) def api_push_calendar(): threading.Thread(target=push_week_to_calendar, daemon=True).start() return jsonify({"ok": True}) @app.route("/api/preview") def api_preview(): """Dry-run week scrape: no Home Assistant push, no side effects.""" try: week = get_week_menu() except Exception as e: return jsonify({"error": str(e)}), 502 return jsonify({"days": week}) @app.route("/api/integrations") def api_integrations(): return jsonify({"ha_webhook_configured": bool(os.environ.get("HA_WEBHOOK_URL"))}) @app.route("/api/status") def api_status(): with _lock: next_runs = sorted([j.next_run for j in schedule.get_jobs("calendar") if j.next_run]) return jsonify({ **_status, "next_calendar_run": next_runs[0].isoformat() if next_runs else None, }) # ── Embedded UI ─────────────────────────────────────────────────────────────── HTML = """ 🍱 Lunch Notifier
Chip the Challenger

Lunch Notifier

Kyrene de la Mariposa · Menu → Home Assistant calendar

Status
Last Pull
—
Result
—
Next Scheduled
—
Manual Actions
Integrations
Home Assistant
—
Configured via .env (HA_WEBHOOK_URL) on the server, not here.
Calendar Pull Schedule
Each day fires a full week pull. Picking more than one day will create duplicate calendar events for days already pushed — most people want just one (e.g. Sunday evening).
""" # ── Entrypoint ──────────────────────────────────────────────────────────────── if __name__ == "__main__": if not SETTINGS_FILE.exists(): log.info(f"Creating default settings at {SETTINGS_FILE}") save_settings(_DEFAULTS) apply_calendar_schedule(load_settings()) threading.Thread(target=_schedule_loop, daemon=True).start() log.info(f"Web UI → http://localhost:{PORT}") app.run(host="0.0.0.0", port=PORT, debug=False, use_reloader=False)