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feat: implement pagination, add activity types and stats views; update category management and localization
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Sean Morley
parent
2b78021155
commit
5b4092ba6c
19 changed files with 1548 additions and 1534 deletions
219
backend/server/adventures/views/collection_view.py
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219
backend/server/adventures/views/collection_view.py
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from django.db.models import Q
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from django.db.models.functions import Lower
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from django.db import transaction
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from rest_framework import viewsets
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from rest_framework.decorators import action
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from rest_framework.response import Response
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from adventures.models import Collection, Adventure, Transportation, Note
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from adventures.permissions import CollectionShared
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from adventures.serializers import CollectionSerializer
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from users.models import CustomUser as User
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from adventures.utils import pagination
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class CollectionViewSet(viewsets.ModelViewSet):
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serializer_class = CollectionSerializer
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permission_classes = [CollectionShared]
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pagination_class = pagination.StandardResultsSetPagination
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# def get_queryset(self):
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# return Collection.objects.filter(Q(user_id=self.request.user.id) & Q(is_archived=False))
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def apply_sorting(self, queryset):
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order_by = self.request.query_params.get('order_by', 'name')
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order_direction = self.request.query_params.get('order_direction', 'asc')
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valid_order_by = ['name', 'upated_at']
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if order_by not in valid_order_by:
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order_by = 'updated_at'
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if order_direction not in ['asc', 'desc']:
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order_direction = 'asc'
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# Apply case-insensitive sorting for the 'name' field
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if order_by == 'name':
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queryset = queryset.annotate(lower_name=Lower('name'))
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ordering = 'lower_name'
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if order_direction == 'desc':
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ordering = f'-{ordering}'
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else:
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order_by == 'updated_at'
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ordering = 'updated_at'
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if order_direction == 'asc':
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ordering = '-updated_at'
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#print(f"Ordering by: {ordering}") # For debugging
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return queryset.order_by(ordering)
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def list(self, request, *args, **kwargs):
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# make sure the user is authenticated
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if not request.user.is_authenticated:
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return Response({"error": "User is not authenticated"}, status=400)
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queryset = Collection.objects.filter(user_id=request.user.id)
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queryset = self.apply_sorting(queryset)
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collections = self.paginate_and_respond(queryset, request)
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return collections
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@action(detail=False, methods=['get'])
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def all(self, request):
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if not request.user.is_authenticated:
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return Response({"error": "User is not authenticated"}, status=400)
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queryset = Collection.objects.filter(
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Q(user_id=request.user.id)
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)
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queryset = self.apply_sorting(queryset)
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serializer = self.get_serializer(queryset, many=True)
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return Response(serializer.data)
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@action(detail=False, methods=['get'])
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def archived(self, request):
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if not request.user.is_authenticated:
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return Response({"error": "User is not authenticated"}, status=400)
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queryset = Collection.objects.filter(
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Q(user_id=request.user.id) & Q(is_archived=True)
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)
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queryset = self.apply_sorting(queryset)
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serializer = self.get_serializer(queryset, many=True)
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return Response(serializer.data)
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# this make the is_public field of the collection cascade to the adventures
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@transaction.atomic
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def update(self, request, *args, **kwargs):
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partial = kwargs.pop('partial', False)
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instance = self.get_object()
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serializer = self.get_serializer(instance, data=request.data, partial=partial)
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serializer.is_valid(raise_exception=True)
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if 'collection' in serializer.validated_data:
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new_collection = serializer.validated_data['collection']
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# if the new collection is different from the old one and the user making the request is not the owner of the new collection return an error
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if new_collection != instance.collection and new_collection.user_id != request.user:
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return Response({"error": "User does not own the new collection"}, status=400)
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# Check if the 'is_public' field is present in the update data
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if 'is_public' in serializer.validated_data:
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new_public_status = serializer.validated_data['is_public']
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# if is_publuc has changed and the user is not the owner of the collection return an error
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if new_public_status != instance.is_public and instance.user_id != request.user:
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print(f"User {request.user.id} does not own the collection {instance.id} that is owned by {instance.user_id}")
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return Response({"error": "User does not own the collection"}, status=400)
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# Update associated adventures to match the collection's is_public status
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Adventure.objects.filter(collection=instance).update(is_public=new_public_status)
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# do the same for transportations
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Transportation.objects.filter(collection=instance).update(is_public=new_public_status)
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# do the same for notes
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Note.objects.filter(collection=instance).update(is_public=new_public_status)
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# Log the action (optional)
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action = "public" if new_public_status else "private"
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print(f"Collection {instance.id} and its adventures were set to {action}")
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self.perform_update(serializer)
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if getattr(instance, '_prefetched_objects_cache', None):
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# If 'prefetch_related' has been applied to a queryset, we need to
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# forcibly invalidate the prefetch cache on the instance.
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instance._prefetched_objects_cache = {}
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return Response(serializer.data)
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# make an action to retreive all adventures that are shared with the user
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@action(detail=False, methods=['get'])
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def shared(self, request):
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if not request.user.is_authenticated:
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return Response({"error": "User is not authenticated"}, status=400)
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queryset = Collection.objects.filter(
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shared_with=request.user
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)
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queryset = self.apply_sorting(queryset)
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serializer = self.get_serializer(queryset, many=True)
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return Response(serializer.data)
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# Adds a new user to the shared_with field of an adventure
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@action(detail=True, methods=['post'], url_path='share/(?P<uuid>[^/.]+)')
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def share(self, request, pk=None, uuid=None):
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collection = self.get_object()
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if not uuid:
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return Response({"error": "User UUID is required"}, status=400)
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try:
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user = User.objects.get(uuid=uuid, public_profile=True)
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except User.DoesNotExist:
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return Response({"error": "User not found"}, status=404)
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if user == request.user:
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return Response({"error": "Cannot share with yourself"}, status=400)
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if collection.shared_with.filter(id=user.id).exists():
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return Response({"error": "Adventure is already shared with this user"}, status=400)
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collection.shared_with.add(user)
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collection.save()
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return Response({"success": f"Shared with {user.username}"})
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@action(detail=True, methods=['post'], url_path='unshare/(?P<uuid>[^/.]+)')
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def unshare(self, request, pk=None, uuid=None):
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if not request.user.is_authenticated:
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return Response({"error": "User is not authenticated"}, status=400)
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collection = self.get_object()
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if not uuid:
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return Response({"error": "User UUID is required"}, status=400)
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try:
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user = User.objects.get(uuid=uuid, public_profile=True)
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except User.DoesNotExist:
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return Response({"error": "User not found"}, status=404)
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if user == request.user:
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return Response({"error": "Cannot unshare with yourself"}, status=400)
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if not collection.shared_with.filter(id=user.id).exists():
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return Response({"error": "Collection is not shared with this user"}, status=400)
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collection.shared_with.remove(user)
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collection.save()
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return Response({"success": f"Unshared with {user.username}"})
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def get_queryset(self):
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if self.action == 'destroy':
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return Collection.objects.filter(user_id=self.request.user.id)
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if self.action in ['update', 'partial_update']:
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return Collection.objects.filter(
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Q(user_id=self.request.user.id) | Q(shared_with=self.request.user)
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).distinct()
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if self.action == 'retrieve':
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if not self.request.user.is_authenticated:
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return Collection.objects.filter(is_public=True)
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return Collection.objects.filter(
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Q(is_public=True) | Q(user_id=self.request.user.id) | Q(shared_with=self.request.user)
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).distinct()
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# For list action, include collections owned by the user or shared with the user, that are not archived
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return Collection.objects.filter(
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(Q(user_id=self.request.user.id) | Q(shared_with=self.request.user)) & Q(is_archived=False)
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).distinct()
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def perform_create(self, serializer):
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# This is ok because you cannot share a collection when creating it
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serializer.save(user_id=self.request.user)
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def paginate_and_respond(self, queryset, request):
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paginator = self.pagination_class()
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page = paginator.paginate_queryset(queryset, request)
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if page is not None:
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serializer = self.get_serializer(page, many=True)
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return paginator.get_paginated_response(serializer.data)
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serializer = self.get_serializer(queryset, many=True)
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return Response(serializer.data)
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