mirror of
https://github.com/lemeow125/DRF_Template.git
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82 lines
3.3 KiB
Python
82 lines
3.3 KiB
Python
from djoser.serializers import UserSerializer as BaseUserSerializer
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from rest_framework.serializers import ModelSerializer
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from rest_framework import serializers
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from accounts.models import CustomUser
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from drf_extra_fields.fields import Base64ImageField
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from user_groups.serializers import SimpleUserGroupSerializer
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from django.core.cache import cache
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from django.core import exceptions as django_exceptions
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from rest_framework.settings import api_settings
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from django.contrib.auth.password_validation import validate_password
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# There can be multiple subject instances with the same name, only differing in course, year level, and semester. We filter them here
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class SimpleCustomUserSerializer(ModelSerializer):
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class Meta(BaseUserSerializer.Meta):
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model = CustomUser
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fields = ('id', 'username', 'email', 'full_name')
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class CustomUserSerializer(BaseUserSerializer):
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avatar = Base64ImageField()
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class Meta(BaseUserSerializer.Meta):
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model = CustomUser
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fields = ('id', 'username', 'email', 'avatar', 'first_name',
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'last_name', 'user_group', 'group_member', 'group_owner')
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read_only_fields = ('id', 'username', 'email', 'user_group',
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'group_member', 'group_owner')
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def to_representation(self, instance):
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representation = super().to_representation(instance)
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representation['user_group'] = SimpleUserGroupSerializer(
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instance.user_group, many=False).data
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return representation
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def update(self, instance, validated_data):
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cache.delete(f'user:{instance.id}')
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return super().update(instance, validated_data)
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class UserRegistrationSerializer(serializers.ModelSerializer):
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email = serializers.EmailField(required=True)
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username = serializers.CharField(required=True)
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password = serializers.CharField(
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write_only=True, style={'input_type': 'password', 'placeholder': 'Password'})
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first_name = serializers.CharField(
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required=True, allow_blank=False, allow_null=False)
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last_name = serializers.CharField(
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required=True, allow_blank=False, allow_null=False)
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class Meta:
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model = CustomUser
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fields = ['email', 'username', 'password',
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'first_name', 'last_name']
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def validate(self, attrs):
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user_attrs = attrs.copy()
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user = self.Meta.model(**user_attrs)
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password = attrs.get("password")
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try:
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validate_password(password, user)
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except django_exceptions.ValidationError as e:
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serializer_error = serializers.as_serializer_error(e)
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errors = serializer_error[api_settings.NON_FIELD_ERRORS_KEY]
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if len(errors) > 1:
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raise serializers.ValidationError({"password": errors[0]})
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else:
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raise serializers.ValidationError({"password": errors})
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if self.Meta.model.objects.filter(username=attrs.get("username")).exists():
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raise serializers.ValidationError(
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"A user with that username already exists.")
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return super().validate(attrs)
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def create(self, validated_data):
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user = self.Meta.model(**validated_data)
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user.username = validated_data['username']
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user.is_active = False
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user.set_password(validated_data['password'])
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user.save()
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return user
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