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thrillwiki_django_no_react/backend/apps/api/v1/serializers/accounts.py

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16 KiB
Python

"""
Accounts domain serializers for ThrillWiki API v1.
This module contains all serializers related to user accounts, profiles,
authentication, top lists, and user statistics.
"""
from rest_framework import serializers
from drf_spectacular.utils import (
extend_schema_serializer,
extend_schema_field,
OpenApiExample,
)
from django.contrib.auth.password_validation import validate_password
from django.core.exceptions import ValidationError as DjangoValidationError
from django.utils.crypto import get_random_string
from django.utils import timezone
from datetime import timedelta
from django.contrib.sites.shortcuts import get_current_site
from django.template.loader import render_to_string
from .shared import UserModel, ModelChoices
# === USER PROFILE SERIALIZERS ===
@extend_schema_serializer(
examples=[
OpenApiExample(
"User Profile Example",
summary="Example user profile response",
description="A user's profile information",
value={
"id": 1,
"profile_id": "1234",
"display_name": "Coaster Enthusiast",
"bio": "Love visiting theme parks around the world!",
"pronouns": "they/them",
"avatar_url": "/media/avatars/user1.jpg",
"coaster_credits": 150,
"dark_ride_credits": 45,
"flat_ride_credits": 80,
"water_ride_credits": 25,
"user": {
"username": "coaster_fan",
"date_joined": "2024-01-01T00:00:00Z",
},
},
)
]
)
class UserProfileOutputSerializer(serializers.Serializer):
"""Output serializer for user profiles."""
id = serializers.IntegerField()
profile_id = serializers.CharField()
display_name = serializers.CharField()
bio = serializers.CharField()
pronouns = serializers.CharField()
avatar_url = serializers.SerializerMethodField()
twitter = serializers.URLField()
instagram = serializers.URLField()
youtube = serializers.URLField()
discord = serializers.CharField()
# Ride statistics
coaster_credits = serializers.IntegerField()
dark_ride_credits = serializers.IntegerField()
flat_ride_credits = serializers.IntegerField()
water_ride_credits = serializers.IntegerField()
# User info (limited)
user = serializers.SerializerMethodField()
@extend_schema_field(serializers.URLField(allow_null=True))
def get_avatar_url(self, obj) -> str | None:
return obj.get_avatar()
@extend_schema_field(serializers.DictField())
def get_user(self, obj) -> dict:
return {
"username": obj.user.username,
"date_joined": obj.user.date_joined,
}
class UserProfileCreateInputSerializer(serializers.Serializer):
"""Input serializer for creating user profiles."""
display_name = serializers.CharField(max_length=50)
bio = serializers.CharField(max_length=500, allow_blank=True, default="")
pronouns = serializers.CharField(max_length=50, allow_blank=True, default="")
twitter = serializers.URLField(required=False, allow_blank=True)
instagram = serializers.URLField(required=False, allow_blank=True)
youtube = serializers.URLField(required=False, allow_blank=True)
discord = serializers.CharField(max_length=100, allow_blank=True, default="")
class UserProfileUpdateInputSerializer(serializers.Serializer):
"""Input serializer for updating user profiles."""
display_name = serializers.CharField(max_length=50, required=False)
bio = serializers.CharField(max_length=500, allow_blank=True, required=False)
pronouns = serializers.CharField(max_length=50, allow_blank=True, required=False)
twitter = serializers.URLField(required=False, allow_blank=True)
instagram = serializers.URLField(required=False, allow_blank=True)
youtube = serializers.URLField(required=False, allow_blank=True)
discord = serializers.CharField(max_length=100, allow_blank=True, required=False)
coaster_credits = serializers.IntegerField(required=False)
dark_ride_credits = serializers.IntegerField(required=False)
flat_ride_credits = serializers.IntegerField(required=False)
water_ride_credits = serializers.IntegerField(required=False)
# === TOP LIST SERIALIZERS ===
@extend_schema_serializer(
examples=[
OpenApiExample(
"Top List Example",
summary="Example top list response",
description="A user's top list of rides or parks",
value={
"id": 1,
"title": "My Top 10 Roller Coasters",
"category": "RC",
"description": "My favorite roller coasters ranked",
"user": {"username": "coaster_fan", "display_name": "Coaster Fan"},
"created_at": "2024-01-01T00:00:00Z",
"updated_at": "2024-08-15T12:00:00Z",
},
)
]
)
class TopListOutputSerializer(serializers.Serializer):
"""Output serializer for top lists."""
id = serializers.IntegerField()
title = serializers.CharField()
category = serializers.CharField()
description = serializers.CharField()
created_at = serializers.DateTimeField()
updated_at = serializers.DateTimeField()
# User info
user = serializers.SerializerMethodField()
@extend_schema_field(serializers.DictField())
def get_user(self, obj) -> dict:
return {
"username": obj.user.username,
"display_name": obj.user.get_display_name(),
}
class TopListCreateInputSerializer(serializers.Serializer):
"""Input serializer for creating top lists."""
title = serializers.CharField(max_length=100)
category = serializers.ChoiceField(choices=ModelChoices.get_top_list_categories())
description = serializers.CharField(allow_blank=True, default="")
class TopListUpdateInputSerializer(serializers.Serializer):
"""Input serializer for updating top lists."""
title = serializers.CharField(max_length=100, required=False)
category = serializers.ChoiceField(
choices=ModelChoices.get_top_list_categories(), required=False
)
description = serializers.CharField(allow_blank=True, required=False)
# === TOP LIST ITEM SERIALIZERS ===
@extend_schema_serializer(
examples=[
OpenApiExample(
"Top List Item Example",
summary="Example top list item response",
description="An item in a user's top list",
value={
"id": 1,
"rank": 1,
"notes": "Amazing airtime and smooth ride",
"object_name": "Steel Vengeance",
"object_type": "Ride",
"top_list": {"id": 1, "title": "My Top 10 Roller Coasters"},
},
)
]
)
class TopListItemOutputSerializer(serializers.Serializer):
"""Output serializer for top list items."""
id = serializers.IntegerField()
rank = serializers.IntegerField()
notes = serializers.CharField()
object_name = serializers.SerializerMethodField()
object_type = serializers.SerializerMethodField()
# Top list info
top_list = serializers.SerializerMethodField()
@extend_schema_field(serializers.CharField())
def get_object_name(self, obj) -> str:
"""Get the name of the referenced object."""
# This would need to be implemented based on the generic foreign key
return "Object Name" # Placeholder
@extend_schema_field(serializers.CharField())
def get_object_type(self, obj) -> str:
"""Get the type of the referenced object."""
return obj.content_type.model_class().__name__
@extend_schema_field(serializers.DictField())
def get_top_list(self, obj) -> dict:
return {
"id": obj.top_list.id,
"title": obj.top_list.title,
}
class TopListItemCreateInputSerializer(serializers.Serializer):
"""Input serializer for creating top list items."""
top_list_id = serializers.IntegerField()
content_type_id = serializers.IntegerField()
object_id = serializers.IntegerField()
rank = serializers.IntegerField(min_value=1)
notes = serializers.CharField(allow_blank=True, default="")
class TopListItemUpdateInputSerializer(serializers.Serializer):
"""Input serializer for updating top list items."""
rank = serializers.IntegerField(min_value=1, required=False)
notes = serializers.CharField(allow_blank=True, required=False)
# === ACCOUNTS SERIALIZERS ===
@extend_schema_serializer(
examples=[
OpenApiExample(
"User Example",
summary="Example user response",
description="A typical user object",
value={
"id": 1,
"username": "john_doe",
"email": "john@example.com",
"first_name": "John",
"last_name": "Doe",
"date_joined": "2024-01-01T12:00:00Z",
"is_active": True,
"avatar_url": "https://example.com/avatars/john.jpg",
},
)
]
)
class UserOutputSerializer(serializers.ModelSerializer):
"""User serializer for API responses."""
avatar_url = serializers.SerializerMethodField()
class Meta:
model = UserModel
fields = [
"id",
"username",
"email",
"first_name",
"last_name",
"date_joined",
"is_active",
"avatar_url",
]
read_only_fields = ["id", "date_joined", "is_active"]
@extend_schema_field(serializers.URLField(allow_null=True))
def get_avatar_url(self, obj) -> str | None:
"""Get user avatar URL."""
if hasattr(obj, "profile") and obj.profile.avatar:
return obj.profile.avatar.url
return None
class LoginInputSerializer(serializers.Serializer):
"""Input serializer for user login."""
username = serializers.CharField(
max_length=254, help_text="Username or email address"
)
password = serializers.CharField(
max_length=128, style={"input_type": "password"}, trim_whitespace=False
)
def validate(self, attrs):
username = attrs.get("username")
password = attrs.get("password")
if username and password:
return attrs
raise serializers.ValidationError("Must include username/email and password.")
class LoginOutputSerializer(serializers.Serializer):
"""Output serializer for successful login."""
token = serializers.CharField()
user = UserOutputSerializer()
message = serializers.CharField()
class SignupInputSerializer(serializers.ModelSerializer):
"""Input serializer for user registration."""
password = serializers.CharField(
write_only=True,
validators=[validate_password],
style={"input_type": "password"},
)
password_confirm = serializers.CharField(
write_only=True, style={"input_type": "password"}
)
class Meta:
model = UserModel
fields = [
"username",
"email",
"first_name",
"last_name",
"password",
"password_confirm",
]
extra_kwargs = {
"password": {"write_only": True},
"email": {"required": True},
}
def validate_email(self, value):
"""Validate email is unique."""
if UserModel.objects.filter(email=value).exists():
raise serializers.ValidationError("A user with this email already exists.")
return value
def validate_username(self, value):
"""Validate username is unique."""
if UserModel.objects.filter(username=value).exists():
raise serializers.ValidationError(
"A user with this username already exists."
)
return value
def validate(self, attrs):
"""Validate passwords match."""
password = attrs.get("password")
password_confirm = attrs.get("password_confirm")
if password != password_confirm:
raise serializers.ValidationError(
{"password_confirm": "Passwords do not match."}
)
return attrs
def create(self, validated_data):
"""Create user with validated data."""
validated_data.pop("password_confirm", None)
password = validated_data.pop("password")
# Use type: ignore for Django's create_user method which isn't properly typed
user = UserModel.objects.create_user( # type: ignore[attr-defined]
password=password, **validated_data
)
return user
class SignupOutputSerializer(serializers.Serializer):
"""Output serializer for successful signup."""
token = serializers.CharField()
user = UserOutputSerializer()
message = serializers.CharField()
class PasswordResetInputSerializer(serializers.Serializer):
"""Input serializer for password reset request."""
email = serializers.EmailField()
def validate_email(self, value):
"""Validate email exists."""
try:
user = UserModel.objects.get(email=value)
self.user = user
return value
except UserModel.DoesNotExist:
# Don't reveal if email exists or not for security
return value
def save(self, **kwargs):
"""Send password reset email if user exists."""
if hasattr(self, "user"):
# Create password reset token
token = get_random_string(64)
# Note: PasswordReset model would need to be imported
# PasswordReset.objects.update_or_create(...)
pass
class PasswordResetOutputSerializer(serializers.Serializer):
"""Output serializer for password reset request."""
detail = serializers.CharField()
class PasswordChangeInputSerializer(serializers.Serializer):
"""Input serializer for password change."""
old_password = serializers.CharField(
max_length=128, style={"input_type": "password"}
)
new_password = serializers.CharField(
max_length=128,
validators=[validate_password],
style={"input_type": "password"},
)
new_password_confirm = serializers.CharField(
max_length=128, style={"input_type": "password"}
)
def validate_old_password(self, value):
"""Validate old password is correct."""
user = self.context["request"].user
if not user.check_password(value):
raise serializers.ValidationError("Old password is incorrect.")
return value
def validate(self, attrs):
"""Validate new passwords match."""
new_password = attrs.get("new_password")
new_password_confirm = attrs.get("new_password_confirm")
if new_password != new_password_confirm:
raise serializers.ValidationError(
{"new_password_confirm": "New passwords do not match."}
)
return attrs
def save(self, **kwargs):
"""Change user password."""
user = self.context["request"].user
# validated_data is guaranteed to exist after is_valid() is called
new_password = self.validated_data["new_password"] # type: ignore[index]
user.set_password(new_password)
user.save()
return user
class PasswordChangeOutputSerializer(serializers.Serializer):
"""Output serializer for password change."""
detail = serializers.CharField()
class LogoutOutputSerializer(serializers.Serializer):
"""Output serializer for logout."""
message = serializers.CharField()
class SocialProviderOutputSerializer(serializers.Serializer):
"""Output serializer for social authentication providers."""
id = serializers.CharField()
name = serializers.CharField()
authUrl = serializers.URLField()
class AuthStatusOutputSerializer(serializers.Serializer):
"""Output serializer for authentication status check."""
authenticated = serializers.BooleanField()
user = UserOutputSerializer(allow_null=True)