update

core/apps/api/serializers/search/ad.py

@@ -0,0 +1,58 @@
+from rest_framework import serializers
+from core.apps.api.models import AdModel
+
+
+class BaseSearchAdsSerializer(serializers.ModelSerializer):
+    category = serializers.SerializerMethodField()
+
+    class Meta:
+        model = AdModel
+        fields = [
+            "id",
+            "name",
+            "image",
+            "category"
+        ]
+
+    def get_category(self, obj):
+        request = self.context.get("request")
+
+        lang = request.headers.get("Accept-Language", "uz")
+        lang = lang.split(",")[0].split("-")[0]
+
+        if lang not in ["uz", "ru", "en"]:
+            lang = "uz"
+
+        category = obj.category
+        if not category:
+            return None
+
+        chain = []
+        current = category
+        while current:
+            chain.append(current)
+            current = current.parent
+
+        chain = list(reversed(chain))
+
+        result = None
+        for cat in reversed(chain):
+            result = {
+                "id": cat.id,
+                "name": getattr(cat, f"name_{lang}"),
+                "children": result
+            }
+
+        return result
+
+
+class ListSearchAdsSerializer(BaseSearchAdsSerializer):
+    class Meta(BaseSearchAdsSerializer.Meta): ...
+
+
+class RetrieveSearchAdsSerializer(BaseSearchAdsSerializer):
+    class Meta(BaseSearchAdsSerializer.Meta): ...
+
+
+class CreateSearchAdsSerializer(BaseSearchAdsSerializer):
+    class Meta(BaseSearchAdsSerializer.Meta): ...