woodburn-bot/timeparser.py

import datetime
import re

REMINDERS_FILE_PATH = '/mnt/reminders.txt'

def parse_time(time_str):
    # Parse the time string and return a timedelta
    try:
        time_components = re.findall(r'(\d+)\s*([dDhHrRmMsS]?)', time_str)
        total_seconds = 0
        for value, unit in time_components:
            value = int(value)
            if unit.lower() in ('d', 'day', 'days'):
                total_seconds += value * 86400  # seconds in a day
            elif unit.lower() in ('h', 'hr', 'hour', 'hours'):
                total_seconds += value * 3600  # seconds in an hour
            elif unit.lower() in ('m', 'min', 'minute', 'minutes'):
                total_seconds += value * 60  # seconds in a minute
            elif unit.lower() in ('s', 'sec', 'second', 'seconds'):
                total_seconds += value
        return datetime.timedelta(seconds=total_seconds)
    except ValueError:
        return None
    
def read_reminders():
    try:
        with open(REMINDERS_FILE_PATH, 'r') as file:
            reminders = [line.strip().split(',') for line in file.readlines()]
            return [{'user_id': r[0], 'time': r[2], 'text': r[3]} for r in reminders]
    except FileNotFoundError:
        return []

def write_reminders(reminders):
    with open(REMINDERS_FILE_PATH, 'w') as file:
        for reminder in reminders:
            file.write(f"{reminder['user_id']},{reminder['time']},{reminder['text']}\n")

def store_reminder(user_id, reminder_time, reminder_text):
    reminders = read_reminders()
    reminders.append({
        'user_id': str(user_id),
        'time': reminder_time.strftime("%Y-%m-%d %H:%M:%S"),
        'text': reminder_text
    })
    write_reminders(reminders)


if __name__ == '__main__':
    print(parse_time('1d 2h 3m 4s'))
    print(parse_time('1d2h3m4s'))
    print(parse_time('1d 2h 3m'))
    print(parse_time('1d 2h'))
    print(parse_time('1d'))
    print(parse_time('1h 2m 3s'))
    print(parse_time('1h 2m'))
    print(parse_time('1h'))
    print(parse_time('1m 2s'))
    print(parse_time('1m'))