Files
gander/web_server/utils/user_utils.py

56 lines
1.9 KiB
Python

from database.database import Database
from typing import Optional
from datetime import datetime
def get_user_id(username: str) -> Optional[int]:
"""
Returns user_id associated with given username
"""
db = Database()
cursor = db.create_connection()
data = cursor.execute("SELECT user_id FROM user WHERE username = ?", (username,)).fetchone()
return data[0] if data else None
def get_username(user_id: str) -> Optional[str]:
"""
Returns username associated with given user_id
"""
db = Database()
cursor = db.create_connection()
data = cursor.execute("SELECT username FROM user WHERE username = ?", (user_id,)).fetchone()
return data[0] if data else None
def is_subscribed(user_id: int, streamer_id: int) -> bool:
"""
Returns True if user is subscribed to a streamer else False
"""
db = Database()
cursor = db.create_connection()
return bool(cursor.execute(
"SELECT 1 FROM subscribes WHERE user_id = ? AND streamer_id = ? AND expires > since",
(user_id, streamer_id)
).fetchone())
def is_following(user_id: int, streamer_id:int) -> bool:
db = Database()
cursor = db.create_connection()
return bool(cursor.execute(
"SELECT 1 FROM follows WHERE user_id = ? AND streamer_id = ?",
(user_id, streamer_id)
).fetchone())
def subscription_expiration(user_id: int, streamer_id: int) -> int:
"""
Returns the amount of time left until user subscription to a streamer ends
"""
db = Database()
cursor = db.create_connection()
data = cursor.execute(
"SELECT expires from subscriptions WHERE user_id = ? AND streamer_id = ? AND expires > since", (user_id,streamer_id)).fetchone()
remaining_time = 0
if data:
expiration_date = data[0]
remaining_time = (expiration_date - datetime.now()).seconds
return remaining_time