Dovodi_Backend/apps/account/serializers/user.py

from rest_framework import serializers
from rest_framework.authtoken.models import Token
from django.contrib.auth.password_validation import validate_password
from django.utils.translation import gettext_lazy as _
from apps.account.models import User
from utils import FileFieldSerializer, absolute_url
from utils.validators import validate_type_code



class UserProfileSerializer(serializers.ModelSerializer):
    avatar = FileFieldSerializer(required=False)
    password = serializers.CharField(write_only=True, required=False, validators=[validate_password])
    fullname = serializers.CharField(required=False)
    gender = serializers.ChoiceField(
        choices=User.GenderChoices.choices, 
        required=False,  
        help_text="Select the user's gender."  
    )
    fcm = serializers.CharField(required=False, help_text="Firebase Cloud Messaging token.")
    class Meta:
        model = User
        fields = ['id', 'device_id', 'fcm', 'fullname', 'avatar', 'email', 'phone_number', 'password', 'info', 'skill', 'city', 'country', 'birthdate', 'gender']
        read_only_fields = ['email', 'info', 'skill', 'device_id']  

    # def validate_email(self, value):
    #     if User.objects.filter(email=value).exists():
    #         raise serializers.ValidationError("This email is already registered.")
    #     return value

    def update(self, instance, validated_data):
        password = validated_data.pop('password', None)
        if password:
            instance.set_password(password)
        # Update other fields
        for attr, value in validated_data.items():
            if value is not None:
                setattr(instance, attr, value)

        instance.save()
        return instance


class UserRegisterSerializer(serializers.ModelSerializer):
    fcm = serializers.CharField(required=False)
    device_id = serializers.CharField(required=True)
    email = serializers.EmailField()
      
    class Meta:
        model = User
        fields = ['id','fullname', 'email', 'fcm', 'device_id']
        extra_kwargs = {
            'fullname': {'required': True,},
            'email': {'required': True,},
            'device_id': {'required': True,},
        }

    def validate_email(self, value):
        if User.objects.filter(email=value).exists():
            raise serializers.ValidationError("This email is already registered.")
        return value

    

class UserVerifySerializer(serializers.Serializer):
    code = serializers.CharField(max_length=5, validators=[validate_type_code])
    email = serializers.EmailField()
    device_id = serializers.CharField(max_length=255, required=False)
    


class UserLoginSerializer(serializers.Serializer):
    password = serializers.CharField(write_only=True)
    token = serializers.CharField(allow_null=True, read_only=True, required=False)
    fullname = serializers.CharField(allow_null=True, read_only=True, required=False)
    avatar = serializers.CharField(allow_null=True, read_only=True, required=False)
    email = serializers.EmailField(write_only=True)
    password = serializers.CharField(style={'input_type': 'password'}, trim_whitespace=False)
    fcm = serializers.CharField(required=False)
    device_id = serializers.CharField(required=False)
    timezone = serializers.CharField(required=False, allow_null=True, allow_blank=True)

    def validate(self, data):
        # Custom validation logic can be added here if needed
        # data.pop('fcm', None)        
        # data.pop('device_id', None)        
        return data

# class UserLoginSerializer(serializers.Serializer):
#     password = serializers.CharField(write_only=True)
#     token = serializers.CharField(allow_null=True, read_only=True, required=False)
#     fullname = serializers.CharField(allow_null=True, read_only=True, required=False)
#     avatar = serializers.CharField(allow_null=True, read_only=True, required=False)
#     email = serializers.EmailField(write_only=True)
#     password = serializers.CharField(style={'input_type': 'password'}, trim_whitespace=False)
#     fcm = serializers.CharField(required=False)
#     device_id = serializers.CharField(required=False)
#     timezone = serializers.CharField(required=False, allow_null=True, allow_blank=True)


        
        
class UserRecoverPasswordSerializer(serializers.ModelSerializer):
    email = serializers.EmailField()
    
    class Meta:
        model = User
        fields = ['email',]
        extra_kwargs = {
            'email': {'required': True,},
        }


class UserResetPasswordSerializer(serializers.ModelSerializer):
    password = serializers.CharField(write_only=True)

    class Meta:
        model = User
        fields = ['password', ]
        extra_kwargs = {
            'password': {'required': True,},
        }




class UserGuestSerializer(serializers.ModelSerializer):
    lat = serializers.CharField(max_length=255, allow_null=True, allow_blank=True, required=False)
    lon = serializers.CharField(max_length=255, allow_null=True, allow_blank=True, required=False)
    fcm = serializers.CharField(required=False)
    device_id = serializers.CharField(required=False)
    device_os = serializers.ChoiceField(choices=User.DeviceOs.choices, required=False)
    timezone = serializers.CharField(required=False, allow_null=True, allow_blank=True)

    class Meta:
        model = User
        fields = ['device_id', 'fcm', 'device_os', 'lat', 'lon', 'timezone']

    def validate(self, data):
        # Make sure at least device_id is provided
        if not data.get('device_id'):
            raise serializers.ValidationError({"device_id": "Device ID is required for guest users."})

        return data