104 lines
3.7 KiB
Python
104 lines
3.7 KiB
Python
|
from rest_framework import status
|
||
|
|
from rest_framework.response import Response
|
||
|
|
from rest_framework.views import APIView
|
||
|
|
|
||
|
|
from api.models import Aspect, Hero, Item
|
||
|
|
from api.serializers import (
|
||
|
|
HeroSerializer,
|
||
|
|
ItemSerializer,
|
||
|
|
RandomizeBuildRequestSerializer,
|
||
|
|
)
|
||
|
|
|
||
|
|
from .data import generate_skill_build
|
||
|
|
|
||
|
|
|
||
|
|
class HeroesListView(APIView):
|
||
|
|
"""
|
||
|
|
GET: Return all available heroes for selection.
|
||
|
|
"""
|
||
|
|
|
||
|
|
def get(self, request):
|
||
|
|
heroes = Hero.objects.all().order_by("name")
|
||
|
|
return Response(HeroSerializer(heroes, many=True).data, status=status.HTTP_200_OK)
|
||
|
|
|
||
|
|
|
||
|
|
class RandomizeBuildView(APIView):
|
||
|
|
"""
|
||
|
|
POST: Generate a random Dota 2 build with hero, items, and optionally skills/aspects.
|
||
|
|
"""
|
||
|
|
|
||
|
|
def get_serializer(self, *args, **kwargs):
|
||
|
|
return RandomizeBuildRequestSerializer(*args, **kwargs)
|
||
|
|
|
||
|
|
def post(self, request):
|
||
|
|
serializer = RandomizeBuildRequestSerializer(data=request.data)
|
||
|
|
if not serializer.is_valid():
|
||
|
|
return Response(
|
||
|
|
{"message": self._format_errors(serializer.errors)},
|
||
|
|
status=status.HTTP_400_BAD_REQUEST,
|
||
|
|
)
|
||
|
|
|
||
|
|
validated_data = serializer.validated_data
|
||
|
|
include_skills = validated_data["includeSkills"]
|
||
|
|
include_aspect = validated_data["includeAspect"]
|
||
|
|
items_count = validated_data["itemsCount"]
|
||
|
|
hero_id = validated_data.get("heroId")
|
||
|
|
|
||
|
|
hero_count = Hero.objects.count()
|
||
|
|
item_count = Item.objects.count()
|
||
|
|
|
||
|
|
if hero_count == 0:
|
||
|
|
return Response(
|
||
|
|
{"message": "No heroes available. Load data first."},
|
||
|
|
status=status.HTTP_400_BAD_REQUEST,
|
||
|
|
)
|
||
|
|
|
||
|
|
if item_count < items_count:
|
||
|
|
return Response(
|
||
|
|
{"message": f"Not enough items available. Requested {items_count}, found {item_count}."},
|
||
|
|
status=status.HTTP_400_BAD_REQUEST,
|
||
|
|
)
|
||
|
|
|
||
|
|
if hero_id:
|
||
|
|
hero_obj = Hero.objects.filter(id=hero_id).first()
|
||
|
|
if not hero_obj:
|
||
|
|
return Response(
|
||
|
|
{"message": f"Hero with id {hero_id} not found."},
|
||
|
|
status=status.HTTP_400_BAD_REQUEST,
|
||
|
|
)
|
||
|
|
else:
|
||
|
|
hero_obj = Hero.objects.order_by("?").first()
|
||
|
|
item_objs = Item.objects.order_by("?")[:items_count]
|
||
|
|
|
||
|
|
response_data = {
|
||
|
|
"hero": HeroSerializer(hero_obj).data,
|
||
|
|
"items": ItemSerializer(item_objs, many=True).data,
|
||
|
|
}
|
||
|
|
|
||
|
|
if include_skills:
|
||
|
|
response_data["skillBuild"] = generate_skill_build()
|
||
|
|
|
||
|
|
if include_aspect:
|
||
|
|
hero_aspects = Aspect.objects.filter(hero=hero_obj)
|
||
|
|
if hero_aspects.exists():
|
||
|
|
aspect_obj = hero_aspects.order_by("?").first()
|
||
|
|
response_data["aspect"] = aspect_obj.name
|
||
|
|
|
||
|
|
return Response(response_data, status=status.HTTP_200_OK)
|
||
|
|
|
||
|
|
def _format_errors(self, errors: dict) -> str:
|
||
|
|
"""Format serializer errors into a readable message."""
|
||
|
|
messages = []
|
||
|
|
for field, field_errors in errors.items():
|
||
|
|
for error in field_errors:
|
||
|
|
if field == "itemsCount" and "greater than or equal to" in str(error):
|
||
|
|
messages.append("itemsCount must be at least 1.")
|
||
|
|
elif "valid" in str(error).lower() or "required" in str(error).lower():
|
||
|
|
if field in ("includeSkills", "includeAspect"):
|
||
|
|
messages.append("includeSkills and includeAspect must be boolean.")
|
||
|
|
elif field == "itemsCount":
|
||
|
|
messages.append("itemsCount must be a number.")
|
||
|
|
else:
|
||
|
|
messages.append(f"{field}: {error}")
|
||
|
|
return messages[0] if messages else "Invalid request data."
|