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from datetime import datetime
from typing import Union
from django.conf import settings
from django.core.mail import send_mail
from django.template.loader import render_to_string
from django.urls import reverse
from rolepermissions.checkers import has_role
from rolepermissions.roles import assign_role, remove_role
from pythonpro.absolute_uri import build_absolute_uri
from pythonpro.core.forms import UserSignupForm
from pythonpro.core.models import User, UserInteraction
UserDoesNotExist = User.DoesNotExist
class UserCreationException(Exception):
def __init__(self, form: UserSignupForm, *args: object) -> None:
super().__init__(*args)
self.form = form
class UserRoleException(Exception):
pass
def validate_user(first_name: str, email: str, source: str) -> UserSignupForm:
"""
Validate a user
:param first_name:
:param email:
:param source:
:return:
"""
data = {'first_name': first_name, 'email': email, 'source': source}
form = UserSignupForm(data)
if not form.is_valid():
raise UserCreationException(form)
return form
def register_lead(first_name: str, email: str, source: str) -> User:
"""
Create a new user on the system generating a random password.
:param first_name: User's first name
:param email: User's email
:param source: source of User traffic
:return: User
"""
try:
user = User.objects.filter(email=email).get()
except User.DoesNotExist:
user = save_and_sent_password_email(first_name, email, source)
UserInteraction(category=UserInteraction.BECOME_LEAD, source=source, user=user).save()
assign_role(user, 'lead')
return user
def save_and_sent_password_email(first_name, email, source):
form = validate_user(first_name, email, source)
user = form.save()
subject = 'Confira sua senha do Dev Pro'
change_password_uri = build_absolute_uri(reverse('core:profile_password'))
ctx = {
'first_name': first_name,
'password': form.plain_password,
'change_password_uri': change_password_uri
}
msg = render_to_string('core/password_email.txt', context=ctx)
send_mail(subject, msg, settings.DEFAULT_FROM_EMAIL, [user.email])
return user
def register_member(first_name, email, source):
"""
Create a new user on the system generation a random password or update existing on based on email.
:param first_name: User's first name
:param email: User's email
:param source: source of User traffic
:return: User
"""
try:
user = User.objects.filter(email=email).get()
except User.DoesNotExist:
user = save_and_sent_password_email(first_name, email, source)
promote_to_member(user, source)
return user
def promote_to_member(user: User, source: str) -> None:
"""
Promote a user do member. Raises exception in case user is a member
:param user:
"""
if has_role(user, 'member'):
raise UserRoleException('User is already a member')
UserInteraction(category=UserInteraction.BECOME_MEMBER, source=source, user=user).save()
assign_role(user, 'member')
remove_role(user, 'lead')
remove_role(user, 'webdev')
remove_role(user, 'client')
remove_role(user, 'bootcamper')
def promote_to_bootcamper(user: User, source: str) -> None:
"""
Promote a user do bootcamper. Raises exception in case user is a member
:param user:
"""
if has_role(user, 'member'):
raise UserRoleException('User is already a member')
elif has_role(user, 'bootcamper'):
raise UserRoleException('User is already a bootcamper')
UserInteraction(category=UserInteraction.BECOME_BOOTCAMPER, source=source, user=user).save()
assign_role(user, 'bootcamper')
remove_role(user, 'lead')
remove_role(user, 'webdev')
remove_role(user, 'client')
def promote_to_webdev(user: User, source: str) -> None:
"""
Promote a user do webdev. Raises exception in case user is a member
:param user:
"""
if has_role(user, 'member'):
raise UserRoleException('User is already a member')
elif has_role(user, 'bootcamper'):
raise UserRoleException('User is already a bootcamper')
elif has_role(user, 'webdev'):
raise UserRoleException('User is already a webdev')
UserInteraction(category=UserInteraction.BECOME_WEBDEV, source=source, user=user).save()
assign_role(user, 'webdev')
remove_role(user, 'lead')
remove_role(user, 'client')
def promote_to_fellow(user: User, source: str) -> None:
"""
Promote a user do Fellow. Raises exception in case user is a member
:param user:
"""
if has_role(user, 'member'):
raise UserRoleException('User is already a member')
elif has_role(user, 'fellow'):
raise UserRoleException('User is already a fellow')
UserInteraction(category=UserInteraction.BECOME_FELLOW, source=source, user=user).save()
assign_role(user, 'fellow')
remove_role(user, 'lead')
remove_role(user, 'client')
def promote_to_data_scientist(user, source):
UserInteraction(category=UserInteraction.BECOME_DATA_SCIENTIST, source=source, user=user).save()
assign_role(user, 'data_scientist')
def promote_to_pythonista(user, source):
UserInteraction(category=UserInteraction.BECOME_PYTHONISTA, source=source, user=user).save()
assign_role(user, 'pythonista')
def visit_launch_landing_page(user: User, source: str):
return UserInteraction(category=UserInteraction.LAUNCH_LP, source=source, user=user).save()
def subscribe_to_launch(user: User, source: str):
return UserInteraction(category=UserInteraction.LAUNCH_SUBSCRIPTION, source=source, user=user).save()
def visit_cpl1(user: User, source: str):
return UserInteraction(category=UserInteraction.CPL1, source=source, user=user).save()
def visit_cpl2(user: User, source: str):
return UserInteraction(category=UserInteraction.CPL2, source=source, user=user).save()
def visit_cpl3(user: User, source: str):
return UserInteraction(category=UserInteraction.CPL3, source=source, user=user).save()
def find_leads_by_date_joined_interval(begin: datetime, end: datetime):
return list(user for user in User.objects.filter(date_joined__gte=begin, date_joined__lte=end).all() if
not has_role(user, ['client', 'member']))
def find_user_by_email(email: str):
return User.objects.filter(email=email).get()
def find_user_by_id(user_or_user_id: Union[int, User]):
"""
Find user by his id. If user instance is passed he is returned without directly
:param user_or_user_id:
:return:
"""
if isinstance(user_or_user_id, User):
return user_or_user_id
return User.objects.filter(id=user_or_user_id).get()
def find_user_interactions(user: User):
"""
Find all user interactions ordered by creation date desc
:param user:
:return: list of user interactions
"""
return list(UserInteraction.objects.filter(user=user).order_by('-creation'))
def visit_member_landing_page(user: User, source: str):
return UserInteraction(category=UserInteraction.MEMBER_LP, source=source, user=user).save()
def activate_user(user: User, source: str):
return UserInteraction(category=UserInteraction.ACTIVATED, source=source, user=user).save()
def member_checkout_form(user: User, source='unknown'):
return UserInteraction(category=UserInteraction.MEMBER_CHECKOUT_FORM, source=source, user=user).save()
def webdev_checkout_form(user: User, source='unknown'):
return UserInteraction(category=UserInteraction.WEBDEV_CHECKOUT_FORM, source=source, user=user).save()
def member_checkout(user: User, source='unknown'):
return UserInteraction(category=UserInteraction.MEMBER_CHECKOUT, source=source, user=user).save()
def member_generated_boleto(user, source='unknow'):
return UserInteraction(category=UserInteraction.MEMBER_BOLETO, source=source, user=user).save()
def subscribe_to_waiting_list(user: User, source: str):
return UserInteraction(category=UserInteraction.WAITING_LIST, source=source, user=user).save()
def is_client(user: User):
return has_role(user, 'client')
def is_lead(user: User):
return has_role(user, 'lead')
def is_member(user: User):
return has_role(user, 'member')
def is_webdev(user: User):
return has_role(user, 'webdev')
def is_data_scientist(user):
return has_role(user, 'data_scientist')
def has_any_webdev_role(user):
return has_role(user, 'lead client webdev member'.split())
def is_bootcamper(user):
return has_role(user, 'bootcamper')
def is_pythonista(user):
return has_role(user, 'pythonista')
def is_api_key_valid(key):
return key == settings.LOCAL_API_KEY