AI_Spokesgirl/api/util/user.py

import dataset
from fastapi import FastAPI,Cookie, Depends, Query, status,File, UploadFile,Request,Response,HTTPException
from first import first
from jose import JWTError, jwt
from fastapi_jwt_auth import AuthJWT
from fastapi_jwt_auth.exceptions import AuthJWTException
from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
import util.models
from passlib.context import CryptContext
SECRET_KEY = "df2f77bd544240801a048bd4293afd8eeb7fff3cb7050e42c791db4b83ebadcd"
ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_DAYS = 5
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
def get_user_id(token):
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
    credentials_exception = HTTPException(
        status_code=status.HTTP_401_UNAUTHORIZED,
        detail="Could not validate credentials",
        headers={"WWW-Authenticate": "Bearer"},
    )
    try:
        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
        username: str = payload.get("sub")
        if username is None:
            raise credentials_exception
        token_data = uitl.models.TokenData(username=username)
    except JWTError:
        raise credentials_exception
    user = get_user(username=token_data.username)
    if user is None:
        raise credentials_exception
    user_id = first(db.query('SELECT * FROM users where username="' + user.username+'"'))['id']
    db.close()
    return user_id

def check_user_exists( username):
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
    if int(next(iter(db.query('SELECT COUNT(*) FROM AI_anchor.users WHERE username = "'+username+'"')))['COUNT(*)']) > 0:
        db.close()
        return True
    else:
        db.close()
        return False

def get_user( username: str):
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
    if not check_user_exists(username):  # if user don't exist
        return False
    user_dict = next(
        iter(db.query('SELECT * FROM users where username ="'+username+'"')))
    user = util.models.User(**user_dict)
    db.close()
    return user
    
def user_register( user):
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
    table = db['users']
    user.password = get_password_hash(user.password)
    table.insert(dict(user))
    db.close()

def get_password_hash( password):
    return pwd_context.hash(password)

def verify_password( plain_password, hashed_password):
    return pwd_context.verify(plain_password, hashed_password)

def authenticate_user( username: str, password: str):
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
    if not check_user_exists(username):  # if user don't exist
        db.close()
        return False
    user_dict = next(iter(db.query('SELECT * FROM AI_anchor.users where username ="'+username+'"')))
    user = util.models.User(**user_dict)
    if not verify_password(password, user.password):
        db.close()
        return False
    return user

def get_user_role(id):
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
    state = 'SELECT * FROM user_role '\
    'INNER JOIN users on user_role.user_id= users.id '\
    'INNER JOIN role on user_role.role_id = role.id '\
    'WHERE users.id='+str(id)
    role_list = []
    for row in db.query(state):
        role_list.append({'id':row['role_id'],'name':row['name']})
    db.close()
    return role_list

def get_avatar_by_role(id):
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
    state = 'select role_avatar.role_id, avatar_id, avatar.name,num from role_avatar'\ 
            'INNER JOIN'\
            '(SELECT role_id FROM AI_anchor.user_role'\
            'INNER JOIN users on user_role.user_id= users.id'\
            'INNER JOIN role on user_role.role_id = role.id'\
            'WHERE AI_anchor.users.id=36) a '\
            'on role_avatar.role_id = a.role_id'\
            'INNER JOIN avatar on role_avatar.avatar_id = avatar.id;'
    role_list = []
    for row in db.query(state):
        print(row)
    db.close()
    return role_list
#def add_role( username,role_id):
    #db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
    #user_role_table = db['user_role']
    #user_role_table.insert({'user_id':,'role_id':role_id})

def get_user_id(token):
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
    credentials_exception = HTTPException(
        status_code=status.HTTP_401_UNAUTHORIZED,
        detail="Could not validate credentials",
        headers={"WWW-Authenticate": "Bearer"},
    )
    try:
        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
        username: str = payload.get("sub")
        if username is None:
            raise credentials_exception
        token_data = util.models.TokenData(username=username)
    except JWTError:
        db.close()
        raise credentials_exception
    user = get_user(username=token_data.username)
    if user is None:
        db.close()
        raise credentials_exception
    user_id = first(db.query('SELECT * FROM users where username="' + user.username+'"'))['id']
    db.close()
    return user_id
    
def get_id_by_email(email):
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
    user_dict = next(iter(db.query('SELECT * FROM users where email ="'+email+'"')))
    db.close()
    return user_dict['id']

def email_veri_pass(name):
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/AI_anchor?charset=utf8mb4')
    user_dict = next(iter(db.query('SELECT * FROM users where username ="'+name+'"')))
    user_obj = first(db.query('SELECT * FROM register_veri_code where user_id ="'+str(user_dict['id'])+'"'))
    db.close()
    if user_obj == None:
        return True
    else:
        return False