class DiscoveryQueries(graphene.ObjectType):
featuredLists = graphene.List(
FeaturedList,
)
relatedLists = graphene.List(
ListType,
list=ListSelectInput(required=True)
)
@staticmethod
def resolve_featuredLists(self, info):
return FeaturedListModel.objects.all().order_by('-timestamp')[:6]
@staticmethod
def resolve_relatedLists(self, info, list):
lists = List.objects.filter((Q(slug=list.slug) | Q(id=list.id)))
if lists.count() == 1:
l = lists.first()
relatedListByUser = List.objects.filter(
Q(curator=l.curator)
).exclude(id=l.id)
relatedListByTopics = List.objects.filter(
Q(topic=l.topic)
).exclude(id=l.id)
qs = relatedListByUser.intersection(relatedListByTopics)
if qs.count() < 5:
qs = qs.union(relatedListByTopics)
if qs.count() < 5:
qs = qs.union(relatedListByUser)
return qs[:5]
else:
raise APIException('Invalid list passed', code="INVALID_LIST")
class Arguments:
object = graphene.Argument(ItemInput,
required=True,
description='Item object')
list = ListSelectInput()
position = graphene.Int(
required=False,
description=
'Requested position in the list for the submitted entry be added')
class ListQueries(graphene.ObjectType):
list = graphene.Field(
ListObj,
slug=graphene.String(required=True),
username=graphene.String(required=False)
)
lists = graphene.Field(
ListQuery,
query=ListQueryInput(required=True),
count=graphene.Int(),
after=graphene.String()
)
listEntries = graphene.Field(
ListEntryQuery,
list=ListSelectInput(required=True),
count=graphene.Int(),
after=graphene.String()
)
@staticmethod
def resolve_list(self, info, slug, username=None, **kwargs):
try:
if username is not None:
listObj = List.objects.get(slug=slug, curator__username=username)
else:
listObj = List.objects.get(slug=slug)
if listObj.isActive:
if not listObj.isPrivate:
return listObj
else:
user = info.context.user
if user is None:
raise APIException("The list is private. Login required to view the list", code='LOGIN_REQUIRED')
# @todo check if user is following owner, and owner allowed user
try:
UserSubscription.objects.get(user=listObj.curator, subscriber=user)
return listObj
except UserSubscription.DoesNotExist:
raise APIException("The list is private, you need to subscription required to view this list", code='NO_SUBSCRIPTION')
else:
# @todo find reason and return exact reason for being inactive
raise APIException("The list has been taken down or removed.", code='LIST_INACTIVE')
except List.DoesNotExist:
raise APIException("The list queried does not exit", code='LIST_NOT_FOUND')
@staticmethod
def resolve_lists(self, info, query, count=10, after=None, **kwargs):
if query and query.username is not None:
username = query.username
else:
username = '******'
qs = List.objects.filter(curator__username=username, isActive=True)
paginator = CursorPaginator(qs, ordering=('-timestampCreated', '-id'))
page = paginator.page(first=count, after=after)
return ListQuery(
lists=page,
hasNext=page.has_next,
lastCursor=paginator.cursor(page[-1]) if page else None
)
@login_required
@user_can_edit_list
def resolve_listEntries(self, info, list, count=10, after=None):
lists = List.objects.filter((Q(slug=list.slug) | Q(id=list.id)) & Q(isActive=True))
if lists.count() == 1:
qs = ListEntry.objects.filter(
position__isnull=True,
list=lists.first()
)
resultCount = qs.count()
paginator = CursorPaginator(qs, ordering=('-timestamp', '-id'))
page = paginator.page(first=count, after=after)
return ListEntryQuery(
entries=page,
totalCount=resultCount,
hasNext=page.has_next,
lastCursor=paginator.cursor(page[-1]) if page else None
)
else:
raise Exception(AttributeError, "Invalid list passed")
class Arguments:
list = ListSelectInput(required=True)
class Arguments:
list = ListSelectInput(required=True)
input = graphene.Argument(
ListInput,
description='Fields to be updated in the list',
required=True)
class Arguments:
list = ListSelectInput(required=True)
itemID = graphene.String(required=True)
class Arguments:
list = ListSelectInput()
subject = graphene.String(required=True)
remarks = graphene.String()
class Arguments:
list = ListSelectInput()
direction = graphene.Argument(
graphene.Enum('Direction', [('up', 1), ('down', 0)]))
id = graphene.String(required=True)
class Arguments:
list = ListSelectInput()
id = graphene.String(required=True)
object = graphene.Argument(ItemInput, required=True)