pkmntrade.club/src/pkmntrade_club/accounts/models.py
badbl0cks 39a002e394
style: standardize string formatting and improve readability across multiple files
- Refactored string formatting in various files to use consistent double quotes.
- Improved readability by adding newlines in function definitions and method calls.
- Cleaned up unnecessary imports and ensured proper spacing for better code clarity.
- Updated management commands and context processors for consistent formatting.
- Enhanced the overall maintainability of the codebase by adhering to PEP 8 guidelines.
- Applied Ruff linting and formatting
2025-06-12 20:53:38 -07:00

77 lines
3 KiB
Python

from django.contrib.auth.models import AbstractUser
from django.db import models
from django.core.exceptions import ValidationError
import re
def validate_friend_code(value):
"""Validate that friend code follows the format XXXX-XXXX-XXXX-XXXX where X is a digit."""
if not re.match(r"^\d{4}-\d{4}-\d{4}-\d{4}$", value):
raise ValidationError(
"Friend code must be in format XXXX-XXXX-XXXX-XXXX where X is a digit."
)
class CustomUser(AbstractUser):
default_friend_code = models.ForeignKey(
"FriendCode", on_delete=models.SET_NULL, null=True, blank=True
)
show_friend_code_on_link_previews = models.BooleanField(
default=False,
verbose_name="Show Friend Code on Link Previews",
help_text="This will primarily affect share link previews on X, Discord, etc.",
)
enable_email_notifications = models.BooleanField(
default=True,
verbose_name="Enable Email Notifications",
help_text="Receive trade notifications via email.",
)
reputation_score = models.IntegerField(default=0)
def __str__(self):
return self.email
def set_default_friend_code(self, friend_code):
"""Set a friend code as default if it belongs to the user."""
if friend_code.user != self:
raise ValidationError("Friend code does not belong to this user.")
self.default_friend_code = friend_code
self.save(update_fields=["default_friend_code"])
def remove_default_friend_code(self, friend_code):
"""
If the given friend code is the current default,
assign another of the user's friend codes as default.
Raises ValidationError if it's the only friend code.
"""
if self.default_friend_code == friend_code:
other_codes = self.friend_codes.exclude(pk=friend_code.pk)
if not other_codes.exists():
raise ValidationError("A user must always have a default friend code.")
self.default_friend_code = other_codes.first()
self.save(update_fields=["default_friend_code"])
class FriendCode(models.Model):
friend_code = models.CharField(max_length=19, validators=[validate_friend_code])
in_game_name = models.CharField(max_length=14, null=False, blank=False)
user = models.ForeignKey(
CustomUser, on_delete=models.PROTECT, related_name="friend_codes"
)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
def save(self, *args, **kwargs):
"""
When a new friend code is saved,
if the user has no default friend code yet,
automatically set this as the default.
"""
is_new = self.pk is None
super().save(*args, **kwargs)
if is_new and not self.user.default_friend_code:
self.user.default_friend_code = self
self.user.save(update_fields=["default_friend_code"])
def __str__(self):
return self.friend_code