Files
thc-webhook/main.py
T
zwitschi f88f60a019
Build and Deploy Docker Container / test (push) Successful in 14s
Build and Deploy Docker Container / build-and-deploy (push) Failing after 30s
feat: add functions to check and update 4:20 timezone cache
2026-05-10 13:06:31 +02:00

260 lines
7.7 KiB
Python

import os
from datetime import datetime, timedelta
import time
import logging
import threading
import requests
import schedule
from dotenv import load_dotenv
from templates import load_templates
from dashboard import create_app
from maintenance import delete_old_messages
from thctime import (
get_country_info,
get_tz_info,
get_tzdb_cache,
init_tzdb_cache,
load_countries,
load_timezones,
split_tz_name,
where_is_it_420,
)
SCHEDULED_NOTIFICATIONS = [
(15, "reminder"),
(20, "420"),
(45, "reminder_halftime"),
(50, "halftime"),
]
STATE_LOCK = threading.Lock()
STATE: dict = {
"running": True,
"started_at": datetime.now(),
"last_type": None,
"last_attempt_at": None,
"last_success_at": None,
"last_status_code": None,
"last_error": None,
"last_locations": [],
}
# Configure logging
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(levelname)s - %(message)s'
)
# Load environment variables
load_dotenv()
WEBHOOK_URL = os.getenv('DISCORD_WEBHOOK_URL')
def get_state() -> dict:
with STATE_LOCK:
return dict(STATE)
def get_next_event() -> dict:
return get_next_scheduled_event()
def _update_state(**updates) -> None:
with STATE_LOCK:
STATE.update(updates)
def get_state_snapshot() -> dict:
with STATE_LOCK:
return dict(STATE)
def _check_420(tz_list: list[str] | None = None) -> str:
cache = get_tzdb_cache()
timezones = load_timezones() if cache is None else []
countries = load_countries() if cache is None else []
if tz_list is None:
if cache is None:
tz_list = where_is_it_420(timezones, countries)
else:
tz_list = where_is_it_420(
timezones,
countries,
tz_names=cache.get("tz_names"),
tz_to_country_code=cache.get("tz_to_country_code"),
country_code_to_name=cache.get("country_code_to_name"),
)
if tz_list:
tz_str = "\n".join(tz_list)
return f"\nIt's 4:20 in:\n{tz_str}"
return ""
def _update_420_cache() -> None:
try:
cache = get_tzdb_cache()
if cache is None:
tz_list = where_is_it_420(load_timezones(), load_countries())
else:
tz_list = where_is_it_420(
[],
[],
tz_names=cache.get("tz_names"),
tz_to_country_code=cache.get("tz_to_country_code"),
country_code_to_name=cache.get("country_code_to_name"),
)
_update_state(last_locations=tz_list or [])
except Exception as e:
_update_state(last_locations=[], last_error=str(e))
def get_next_scheduled_event(now: datetime | None = None) -> dict:
"""Return the next scheduled notification time/type based on known minute marks."""
if now is None:
now = datetime.now()
candidates: list[tuple[datetime, str]] = []
for minute, msg_type in SCHEDULED_NOTIFICATIONS:
candidate = now.replace(minute=minute, second=0, microsecond=0)
if candidate > now:
candidates.append((candidate, msg_type))
if not candidates:
base = (now + timedelta(hours=1)).replace(minute=0,
second=0, microsecond=0)
next_dt = base.replace(minute=SCHEDULED_NOTIFICATIONS[0][0])
return {"at": next_dt, "type": SCHEDULED_NOTIFICATIONS[0][1]}
next_dt, next_type = min(candidates, key=lambda x: x[0])
return {"at": next_dt, "type": next_type}
def create_embed(type: str, tz_list: list[str] | None = None) -> dict:
"""
Create a Discord embed message.
"""
templates_path = os.getenv("TEMPLATES_PATH", "templates.json")
messages = load_templates(templates_path)
if type in messages:
msg = messages[type]
image_url = msg.get("image_url")
if isinstance(image_url, str) and image_url:
msg["image"] = {"url": image_url}
if type == "420":
# Check where it's 4:20
msg["text"] += _check_420(tz_list)
else:
msg = {"text": "Unknown notification type", "color": 0xFF0000}
embed = {
"title": type.replace("_", " ").capitalize(),
"description": msg["text"],
"image": msg.get("image"),
"color": msg["color"],
"timestamp": time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime()),
"footer": {"text": "THC - Toke Hash Coordinated"}
}
return embed
def send_notification(message: str) -> None:
"""
Send a notification to the Discord webhook.
"""
if not WEBHOOK_URL:
logging.error("WEBHOOK_URL not set")
return
_update_state(
last_type=message,
last_attempt_at=datetime.now(),
last_status_code=None,
last_error=None,
)
# Warm the tzdb cache once per process to avoid repeated CSV parsing
# and to avoid scanning all pytz timezones every hour.
try:
init_tzdb_cache()
except Exception as e:
logging.error(f"Failed to initialize tzdb cache: {e}")
tz_list: list[str] | None = None
if message == "420":
_update_420_cache()
embed = create_embed(message, tz_list=tz_list)
data = {"embeds": [embed]}
try:
response = requests.post(WEBHOOK_URL, json=data, timeout=10)
if response.status_code == 204:
logging.info(f"Notification sent: {message}")
_update_state(last_success_at=datetime.now(),
last_status_code=response.status_code)
else:
logging.error(
f"Failed to send notification: {response.status_code} - "
f"{response.text}"
)
_update_state(last_status_code=response.status_code,
last_error=response.text)
except requests.RequestException as e:
logging.error(f"Error sending notification: {e}")
_update_state(last_error=str(e))
def schedule_notification(interval: str, at: str, type: str) -> None:
"""Example: schedule.every().hour.at(":15").do(send_notification, "reminder")"""
if interval == "hour":
schedule.every().hour.at(at).do(send_notification, type)
elif interval == "day":
schedule.every().day.at(at).do(send_notification, type)
else:
logging.error(f"Unsupported interval: {interval}")
def start_dashboard() -> None:
"""Compatibility hook for tests and optional dashboard startup."""
app = create_app(get_state=get_state, get_next_event=get_next_event)
app.run(host="0.0.0.0", port=8080, debug=False, use_reloader=False)
def main() -> None:
"""
Main function to run the scheduler.
"""
# Start the dashboard in a separate thread
dashboard_thread = threading.Thread(target=start_dashboard, daemon=True)
dashboard_thread.start()
# Schedule notifications based on the defined SCHEDULED_NOTIFICATIONS
for minute, msg_type in SCHEDULED_NOTIFICATIONS:
schedule_notification("hour", f":{minute:02d}", msg_type)
# Schedule deletion of old messages every 5 minutes
schedule.every(5).minutes.do(delete_old_messages, 6)
logging.info("Scheduler started.")
# Test the notification on startup
send_notification("test")
# delete the test message after a short delay to keep the channel clean
schedule.every(1).minutes.do(delete_old_messages, 1)
# delete old messages on startup to clean up any previous notifications
# delete_old_messages(6)
try:
while True:
schedule.run_pending()
time.sleep(1) # Check every second
except KeyboardInterrupt:
logging.info("Scheduler stopped by user")
except Exception as e:
logging.error(f"Unexpected error: {e}")
if __name__ == "__main__":
main()