178 lines
5.2 KiB
Python
178 lines
5.2 KiB
Python
from database.database import Database
|
|
from typing import Optional, List
|
|
from datetime import datetime
|
|
from itsdangerous import URLSafeTimedSerializer
|
|
from os import getenv
|
|
from werkzeug.security import generate_password_hash, check_password_hash
|
|
from dotenv import load_dotenv
|
|
load_dotenv()
|
|
|
|
serializer = URLSafeTimedSerializer(getenv("AUTH_SECRET_KEY"))
|
|
|
|
def get_user_id(username: str) -> Optional[int]:
|
|
"""
|
|
Returns user_id associated with given username
|
|
"""
|
|
with Database() as db:
|
|
data = db.fetchone("""
|
|
SELECT user_id
|
|
FROM users
|
|
WHERE username = ?
|
|
""", (username,))
|
|
return data['user_id'] if data else None
|
|
|
|
def get_username(user_id: str) -> Optional[str]:
|
|
"""
|
|
Returns username associated with given user_id
|
|
"""
|
|
with Database() as db:
|
|
data = db.fetchone("""
|
|
SELECT username
|
|
FROM user
|
|
WHERE user_id = ?
|
|
""", (user_id,))
|
|
return data['username'] if data else None
|
|
|
|
def is_user_partner(user_id: int) -> bool:
|
|
"""
|
|
Returns True if user is a partner, else False
|
|
"""
|
|
with Database() as db:
|
|
data = db.fetchone("""
|
|
SELECT is_partnered
|
|
FROM users
|
|
WHERE user_id = ?
|
|
""", (user_id,))
|
|
return bool(data)
|
|
|
|
def is_subscribed(user_id: int, subscribed_to_id: int) -> bool:
|
|
"""
|
|
Returns True if user is subscribed to a streamer, else False
|
|
"""
|
|
with Database() as db:
|
|
result = db.fetchone("""
|
|
SELECT *
|
|
FROM subscribes
|
|
WHERE user_id = ?
|
|
AND subscribed_id = ?
|
|
AND expires > ?;
|
|
""", (user_id, subscribed_to_id, datetime.now()))
|
|
print(result)
|
|
if result:
|
|
return True
|
|
return False
|
|
|
|
def is_following(user_id: int, followed_id: int) -> bool:
|
|
"""
|
|
Returns where a user is following another
|
|
"""
|
|
with Database() as db:
|
|
result = db.fetchone("""
|
|
SELECT 1
|
|
FROM follows
|
|
WHERE user_id = ?
|
|
AND followed_id = ?
|
|
""", (user_id, followed_id))
|
|
return bool(result)
|
|
|
|
def follow(user_id: int, following_id: int):
|
|
"""
|
|
Follows following_id user from user_id user
|
|
"""
|
|
with Database() as db:
|
|
data = db.execute("""
|
|
SELECT * FROM follows
|
|
WHERE user_id = ?
|
|
AND followed_id = ?
|
|
""", (user_id, following_id))
|
|
|
|
if not data:
|
|
db.execute("""
|
|
INSERT INTO follows (user_id, followed_id)
|
|
VALUES(?,?)
|
|
""", (user_id, following_id))
|
|
|
|
def unfollow(user_id: int, followed_id: int):
|
|
"""
|
|
Unfollows follow_id user from user_id user
|
|
"""
|
|
with Database() as db:
|
|
db.execute("""
|
|
DELETE FROM follows
|
|
WHERE user_id = ?
|
|
AND followed_id = ?
|
|
""", (user_id, followed_id))
|
|
|
|
|
|
def subscription_expiration(user_id: int, subscribed_id: int) -> int:
|
|
"""
|
|
Returns the amount of time left until user subscription to a streamer ends
|
|
"""
|
|
with Database() as db:
|
|
data = db.fetchone("""
|
|
SELECT expires
|
|
FROM subscribes
|
|
WHERE user_id = ?
|
|
AND subscribed_id = ?
|
|
AND expires > ?
|
|
""", (user_id, subscribed_id, datetime.now()))
|
|
|
|
if data:
|
|
expiration_date = data["expires"]
|
|
remaining_time = (expiration_date - datetime.now()).seconds
|
|
return remaining_time
|
|
|
|
return 0
|
|
|
|
def verify_token(token: str) -> Optional[str]:
|
|
"""
|
|
Given a token verifies token and decodes the token into an email
|
|
"""
|
|
email = serializer.loads(token, salt='1', max_age=3600)
|
|
return email if email else False
|
|
|
|
def reset_password(new_password: str, email: str) -> bool:
|
|
"""
|
|
Given email and new password reset the password for a given user
|
|
"""
|
|
with Database() as db:
|
|
db.execute("""
|
|
UPDATE users
|
|
SET password = ?
|
|
WHERE email = ?
|
|
""", (generate_password_hash(new_password), email))
|
|
|
|
return True
|
|
|
|
def get_email(user_id: int) -> Optional[str]:
|
|
with Database() as db:
|
|
email = db.fetchone("""
|
|
SELECT email
|
|
FROM users
|
|
WHERE user_id = ?
|
|
""", (user_id,))
|
|
|
|
return email["email"] if email else None
|
|
|
|
def get_followed_streamers(user_id: int) -> Optional[List[dict]]:
|
|
"""
|
|
Returns a list of streamers who the user follows
|
|
"""
|
|
with Database() as db:
|
|
followed_streamers = db.fetchall("""
|
|
SELECT user_id, username
|
|
FROM users
|
|
WHERE user_id IN (SELECT followed_id FROM follows WHERE user_id = ?);
|
|
""", (user_id,))
|
|
return followed_streamers
|
|
|
|
def get_user_data(user_id: int) -> Optional[dict]:
|
|
"""
|
|
Returns username, bio, number of followers, and if user is partnered from user_id
|
|
"""
|
|
with Database() as db:
|
|
data = db.fetchone("""
|
|
SELECT username, bio, num_followers, is_partnered FROM users
|
|
WHERE user_id = ?;
|
|
""", (user_id,))
|
|
return data |