woodburn-bot/timeparser.py

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Python
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import datetime
import re
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REMINDERS_FILE_PATH = '/mnt/reminders.txt'
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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
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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)
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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'))