add bot categories

backend/product/views.py

@@ -471,4 +471,29 @@ class BotProductDetailView(APIView):
             'name': product.name,
             'banner' : product.bot_banner,
             'link': f'https://heymlz.com/product/{product.slug}'
-        })
+        })
+    
+class BotCategorySerializer(serializers.ModelSerializer):
+    link = serializers.SerializerMethodField()
+    class Meta:
+        model = MainCategoryModel
+        fields = ['pk', 'name', 'link']
+    def get_link(self, obj):
+        return f'https://heymlz.com/products/category/{obj.slug}'
+
+class BotCategoryView(APIView):
+    serializer_class = BotCategorySerializer
+    def get(self, request):
+        categories = MainCategoryModel.objects.all()
+        categories_ser = self.serializer_class(categories, many=True)
+
+        if categories.exists():
+            return Response({
+                "success": True,
+                "categories":   categories_ser.data
+            })
+        else:
+            return Response({
+                "success": False,
+                "categories": []
+            })