Files
a-dog-a-pet/app/services/user_service.py

116 lines
4.7 KiB
Python

from werkzeug.datastructures import ImmutableMultiDict
from werkzeug.security import generate_password_hash, check_password_hash
from flask import flash, session
from app.models.user import User
from app.extensions import db
from app.utils.alert_type import AlertType
from app.utils.errors.users.user_register_errors import UserRegisterErrors
from app.utils.flash_message import FlashMessage
from app.utils.flash_message_category import FlashMessageCategory
from app.utils.validators.user_validators import UserValidators
class UserService:
@staticmethod
def register_user(form: ImmutableMultiDict) -> bool :
try:
email: str = UserValidators.is_valid_email(form.get("email"))
if db.session.execute(db.select(User).filter_by(email=email)).one_or_none() is not None:
raise UserRegisterErrors("User email address is already taken")
name: str = UserValidators.is_valid_user_name(form.get("name"))
lastname: str = UserValidators.is_valid_user_name(form.get("lastname"),True)
birth_date = UserValidators.is_valid_birth_date(form.get("birthdate"))
phone_number: str = UserValidators.is_valid_phone_number(form.get("phonenumber"))
password: str = form.get("password")
password_confirmation: str = form.get("password_confirmation")
address: str = UserValidators.is_valid_address(form.get("address"))
new_user = User(
name=name,
lastname=lastname,
email=email,
password=generate_password_hash(UserValidators.passwords_match(password, password_confirmation)),
birth_date= birth_date,
address=address,
phone_number=phone_number
)
db.session.add(new_user)
db.session.commit()
db.session.flush()
user_row = db.session.execute(db.select(User).filter_by(email=email)).one_or_none()
if user_row is not None:
session["id"] = user_row[0].id
return True
raise UserRegisterErrors("Something went wrong")
except UserRegisterErrors as e:
flash(FlashMessage(e.message, AlertType.DANGER.value ))
db.session.rollback()
@staticmethod
def login(form: ImmutableMultiDict):
try:
email = UserValidators.is_valid_email(form.get("email"))
password = UserValidators.is_valid_password(form.get("password"))
user_row = db.session.execute(db.select(User).filter_by(email=email)).one_or_none()
if user_row is not None:
if check_password_hash(user_row[0].password, password):
session["id"] = user_row[0].id
return True
flash(FlashMessage("Invalid email or password", AlertType.DANGER.value ))
return False
except UserRegisterErrors as e:
flash(FlashMessage(e.message, AlertType.DANGER.value ))
@staticmethod
def get_user():
user_id = session.get("id")
if user_id is None:
session.clear()
return None
user = db.session.execute(db.select(User).filter_by(id=user_id)).one_or_none()
if user is None:
session.clear()
return user
@staticmethod
def update_password(form: ImmutableMultiDict, user: User):
try:
password = UserValidators.is_valid_password(form.get("password"))
new_password = UserValidators.is_valid_password(form.get("new_password"))
new_password_confirmation = UserValidators.is_valid_password(form.get("new_password_confirmation"))
UserValidators.passwords_match(new_password, new_password_confirmation)
if check_password_hash(user.password, password):
user.password = generate_password_hash(new_password)
db.session.commit()
db.session.flush()
flash(FlashMessage("Password updated", AlertType.SUCCESS.value, FlashMessageCategory.PASSWORD))
else:
raise UserRegisterErrors("Invalid password")
except UserRegisterErrors as e:
db.session.rollback()
flash(FlashMessage(e.message, AlertType.DANGER.value, FlashMessageCategory.PASSWORD ))
@staticmethod
def update_personal_info(form: ImmutableMultiDict, user: User):
try:
email: str = UserValidators.is_valid_email(form.get("email"))
phone_number: str = UserValidators.is_valid_phone_number(form.get("phonenumber"))
address: str = UserValidators.is_valid_address(form.get("address"))
user.email = email
user.phone_number = phone_number
user.address = address
db.session.commit()
db.session.flush()
flash(FlashMessage("Personal information updated", AlertType.SUCCESS.value, FlashMessageCategory.PERSONAL_INFO))
except UserRegisterErrors as e:
db.session.rollback()
flash(FlashMessage(e.message, AlertType.DANGER.value, FlashMessageCategory.PERSONAL_INFO ))