discord_checkin_bot/checkin_bot.py

88 lines
2.7 KiB
Python

import sqlite3
from datetime import datetime, timedelta
from typing import List, Tuple
AUTO_CHECKOUT_HOURS = 6
class CheckinDB:
def __init__(self, db_name: str) -> None:
self.con = sqlite3.connect(db_name)
self.con.row_factory = sqlite3.Row
self.try_create_tables()
def try_create_tables(self) -> bool:
try:
with self.con:
self.con.execute(
"CREATE TABLE checkin (ID INTEGER PRIMARY KEY AUTOINCREMENT, NAME VARCHAR UNIQUE, IS_PRESENT BOOL, UPDATED INT)"
)
print("Creating new table")
except sqlite3.OperationalError:
print("Table already exists in database, nothing to create.")
return True
def update(self, name: str, is_present: bool) -> bool:
present_int = 1 if is_present else 0
with self.con:
self.con.execute(
f"INSERT INTO checkin (NAME, IS_PRESENT, UPDATED) VALUES ('{name}', '{present_int}', strftime('%s','now')) ON CONFLICT(name) DO UPDATE SET is_present=excluded.is_present"
)
return True
return False
def get_full_entries(self) -> List[Tuple]:
with self.con:
return [
(x["name"], x["is_present"], x["updated"])
for x in self.con.execute(
"SELECT name, is_present, updated FROM checkin ORDER BY name"
)
]
def get_checkin_names(self) -> List[str]:
with self.con:
return [
x["name"]
for x in self.con.execute(
"SELECT name FROM checkin WHERE is_present ORDER BY name"
)
]
def get_checkin_count(self) -> int:
with self.con:
return self.con.execute(
"SELECT COUNT(name) FROM checkin WHERE is_present"
).fetchone()[0]
def clear_rows(self) -> None:
with self.con:
self.con.execute("DELETE FROM checkin")
def get_updated_for_name(self, name: str) -> datetime:
with self.con:
return datetime.fromtimestamp(
float(
self.con.execute(
f"SELECT updated FROM checkin WHERE name = '{name}'"
).fetchone()[0]
)
)
def auto_checkout(self) -> None:
filter_time = (
datetime.now() - timedelta(hours=AUTO_CHECKOUT_HOURS)
).timestamp()
with self.con:
self.con.execute(
f"UPDATE checkin SET IS_PRESENT = 0 WHERE updated <= {filter_time}"
)
def main() -> None:
counter_bot = CheckinDB("checkin.db")
if __name__ == "__main__":
main()