c3lf-system-3/core/inventory/api_v2.py
2024-11-20 02:44:06 +01:00

115 lines
4.6 KiB
Python

from django.urls import re_path
from django.contrib.auth.decorators import permission_required
from rest_framework import routers, viewsets
from rest_framework.decorators import api_view, permission_classes
from rest_framework.response import Response
from rest_framework.permissions import IsAuthenticated
from inventory.models import Event, Container, Item
from inventory.serializers import EventSerializer, ContainerSerializer, ItemSerializer
class EventViewSet(viewsets.ModelViewSet):
serializer_class = EventSerializer
queryset = Event.objects.all()
permission_classes = []
class ContainerViewSet(viewsets.ModelViewSet):
serializer_class = ContainerSerializer
queryset = Container.objects.all()
def filter_items(items, query):
query_tokens = query.split(' ')
for item in items:
item_tokens = item.name.split(' ')
if all(token in item_tokens for token in query_tokens):
yield item
elif all(token in item.description for token in query_tokens):
yield item
@api_view(['GET'])
@permission_classes([])
#@permission_classes([IsAuthenticated])
#@permission_required('view_item', raise_exception=True)
def search_items(request, event_slug, query):
try:
event = Event.objects.get(slug=event_slug)
items = filter_items(Item.objects.filter(event=event), query)
return Response(ItemSerializer(items, many=True).data)
except Event.DoesNotExist:
return Response(status=404)
@api_view(['GET', 'POST'])
@permission_classes([IsAuthenticated])
def item(request, event_slug):
try:
event = None
if event_slug != 'none':
event = Event.objects.get(slug=event_slug)
if request.method == 'GET':
if not request.user.has_event_perm(event, 'view_item'):
return Response(status=403)
return Response(ItemSerializer(Item.objects.filter(event=event), many=True).data)
elif request.method == 'POST':
if not request.user.has_event_perm(event, 'add_item'):
return Response(status=403)
validated_data = ItemSerializer(data=request.data)
if validated_data.is_valid():
validated_data.save(event=event)
return Response(validated_data.data, status=201)
return Response(status=400)
except Event.DoesNotExist:
return Response(status=404)
@api_view(['GET', 'PUT', 'DELETE', 'PATCH'])
@permission_classes([IsAuthenticated])
def item_by_id(request, event_slug, id):
try:
event = Event.objects.get(slug=event_slug)
item = Item.objects.get(event=event, id=id)
if request.method == 'GET':
if not request.user.has_event_perm(event, 'view_item'):
return Response(status=403)
return Response(ItemSerializer(item).data)
elif request.method == 'PUT':
if not request.user.has_event_perm(event, 'change_item'):
return Response(status=403)
validated_data = ItemSerializer(item, data=request.data)
if validated_data.is_valid():
validated_data.save()
return Response(validated_data.data)
return Response(validated_data.errors, status=400)
elif request.method == 'PATCH':
if not request.user.has_event_perm(event, 'change_item'):
return Response(status=403)
validated_data = ItemSerializer(item, data=request.data, partial=True)
if validated_data.is_valid():
validated_data.save()
return Response(validated_data.data)
return Response(validated_data.errors, status=400)
elif request.method == 'DELETE':
if not request.user.has_event_perm(event, 'delete_item'):
return Response(status=403)
item.delete()
return Response(status=204)
except Item.DoesNotExist:
return Response(status=404)
except Event.DoesNotExist:
return Response(status=404)
router = routers.SimpleRouter()
router.register(r'events', EventViewSet, basename='events')
router.register(r'boxes', ContainerViewSet, basename='boxes')
router.register(r'box', ContainerViewSet, basename='boxes')
urlpatterns = router.urls + [
re_path(r'^(?P<event_slug>[\w-]+)/items/$', item, name='item'),
re_path(r'^(?P<event_slug>[\w-]+)/items/(?P<query>[-A-Za-z0-9+/]*={0,3})/$', search_items, name='search_items'),
re_path(r'^(?P<event_slug>[\w-]+)/item/$', item, name='item'),
re_path(r'^(?P<event_slug>[\w-]+)/item/(?P<id>\d+)/$', item_by_id, name='item_by_id'),
]