Ad like uchun apilar chiqarildi

core/apps/api/serializers/__init__.py

@@ -1,3 +1,4 @@
 from .category import *  # noqa
 from .search import *  # noqa
 from .ad import *  # noqa
+from .user import *  # noqa

core/apps/api/serializers/user/__init__.py

@@ -0,0 +1 @@
+from .ad_like import *  # noqa

core/apps/api/serializers/user/ad_like.py

@@ -0,0 +1,45 @@
+from rest_framework import serializers
+from core.apps.accounts.models import UserLike
+from core.apps.api.models import AdModel
+from core.apps.api.serializers.ad.home_api import ListHomeAdSerializer
+from rest_framework.exceptions import ValidationError
+from django.utils.translation import gettext_lazy as _
+
+
+class BaseUserLikeSerializer(serializers.ModelSerializer):
+    ad = ListHomeAdSerializer(many=False, read_only=True)
+
+    class Meta:
+        model = UserLike
+        fields = [
+            "id",
+            "ad",
+        ]
+
+
+class ListUserLikeSerializer(BaseUserLikeSerializer):
+    class Meta(BaseUserLikeSerializer.Meta): ...
+
+
+class RetrieveUserLikeSerializer(BaseUserLikeSerializer):
+    class Meta(BaseUserLikeSerializer.Meta): ...
+
+
+class CreateUserLikeSerializer(BaseUserLikeSerializer):
+    ad = serializers.PrimaryKeyRelatedField(queryset=AdModel.objects.all())
+
+    class Meta(BaseUserLikeSerializer.Meta): ...
+
+    def validate(self, data):
+        user = self.context["request"].user
+        ad = data["ad"]
+
+        if UserLike.objects.filter(user=user, ad=ad).exists():
+            raise ValidationError({"detail": _("Siz bu e’longa allaqachon like bosgansiz.")})
+
+        return data
+
+    def create(self, validated_data):
+        validated_data['user'] = self.context['request'].user
+        like = UserLike.objects.create(**validated_data)
+        return like