Homec4science
Diffusion Open Access Compliance Check Tool (OACCT) (issn4frontend) Browse

rOACCT/django_api/views.py
df143e4977c6issn4frontend

Last Change
Raw File

views.py
View Options

from django.contrib.auth.models import AbstractUser
from django.shortcuts import render
from django.contrib.auth import authenticate, login, logout
from django.shortcuts import render
from django.http import HttpResponse, HttpResponseRedirect, Http404, JsonResponse
from .models import *
from .serializers import *
from rest_framework import viewsets, filters, generics
from django.utils.decorators import method_decorator
from django.views.decorators.cache import cache_page
from rest_framework.authentication import BasicAuthentication
from rest_framework.permissions import IsAuthenticatedOrReadOnly
from rest_framework import status
from rest_framework.decorators import api_view
from rest_framework.response import Response
from rest_framework_tracking.mixins import LoggingMixin
from itertools import chain
from django.db.models import Count, Max
from dj_rql.filter_cls import RQLFilterClass
from urllib.parse import unquote
from datetime import date
class JournalViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
search_fields = ['name']
filter_backends = (filters.SearchFilter,)
queryset = Journal.objects.all()
serializer_class = JournalSerializer
class JournalLightViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
search_fields = ['name']
filter_backends = (filters.SearchFilter,)
queryset = Journal.objects.all().prefetch_related('publisher', 'language', 'oa_status')
serializer_class = JournalLightSerializer
@method_decorator(cache_page(4 * 60 * 60))
def dispatch(self, request, *args, **kwargs):
# print('dispatch() called')
return super().dispatch(request, *args, **kwargs)
@method_decorator(cache_page(60))
def list(self, request):
# print('list() called')
serializer = self.serializer_class(self.queryset, many=True)
return Response(serializer.data)
class OrgaViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = OrgaSerializer
queryset = Organization.objects.filter(
is_funder=False
)
class ConditionSetFilters(RQLFilterClass):
""" API filters for the essential query on ConditionSets
Arguments can include a journal id, zero to two organization ids,
validity dates and a condition type.
Request examples:
http://127.0.0.1:8000/api/conditionset/?and(eq(journalcondition.journal.id,3),eq(organizationcondition.organization.id,11),eq(condition_type.id,1))
http://127.0.0.1:8000/api/conditionset/?and(eq(journalcondition.journal.id,14),ne(condition_type.id,2),ge(journalcondition.valid_until,2021-08-20),le(journalcondition.valid_from,2021-08-20),ge(organizationcondition.valid_until,2021-08-20),le(organizationcondition.valid_from,2021-08-20))
"""
MODEL = ConditionSet
DISTINCT = True
FILTERS = (
'id',
{
'namespace': 'journalcondition',
'filters': ['id', 'valid_from', 'valid_until',
{
'namespace': 'journal',
'filters': ['id', ],
}
],
},
{
'namespace': 'organizationcondition',
'filters': ['id', 'valid_from', 'valid_until',
{
'namespace': 'organization',
'filters': ['id', ]
}
],
},
{
'namespace': 'condition_type',
'filters': ['id', ],
},
)
class ConditionSetViewSet(LoggingMixin, viewsets.ModelViewSet):
""" ViewSet for ConditionSets
The QuerySet obtained from the database is annotated to obtain the desired sorting order,
i.e. by condition_type, then subtype, then a calculated score so that institutions receive
more attention than funders within a given type/subtype
"""
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
queryset = ConditionSet.objects.all().annotate(include_funder=Max('organization__is_funder')).order_by('condition_type','subtype', 'include_funder','comment')
# queryset = ConditionSet.objects.values('term__version__description')
serializer_class = ConditionSetSerializer
# serializer_class = ConditionGroupedSerializer
rql_filter_class = ConditionSetFilters
#.objects.values('term__version.description')
class ConditionSetLightViewSet(LoggingMixin, viewsets.ModelViewSet):
""" Light-weight ViewSet for ConditionSets
The QuerySet obtained from the database is annotated to obtain the desired sorting order,
i.e. by condition_type, then subtype, then a calculated score so that institutions receive
more attention than funders within a given type/subtype
"""
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
queryset = ConditionSet.objects.all().annotate(include_funder=Max('organization__is_funder')).order_by('condition_type','subtype','include_funder','comment')
serializer_class = ConditionSetLightSerializer
rql_filter_class = ConditionSetFilters
class FunderViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = OrgaSerializer
queryset = Organization.objects.filter(
is_funder=True
)
class TermViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = TermSerializer
queryset = Term.objects.all()
class CountryViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = CountrySerializer
queryset = Country.objects.all()
class LanguageViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = LanguageSerializer
queryset = Language.objects.all()
class IssnViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = IssnSerializer
queryset = Issn.objects.all()
class OaViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = OaSerializer
queryset = Oa.objects.all()
class PublisherViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = PublisherSerializer
queryset = Publisher.objects.all()
class VersionViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = VersionSerializer
queryset = Version.objects.all()
class LicenceViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = LicenceSerializer
queryset = Licence.objects.all()
class Cost_factor_typeViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = Cost_factor_typeSerializer
queryset = Cost_factor_type.objects.all()
class Cost_factorViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = Cost_factorSerializer
queryset = Cost_factor.objects.all()
class ConditionTypeViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = ConditionTypeSerializer
queryset = ConditionType.objects.all()
class OrganizationConditionViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = OrganizationConditionSerializer
queryset = OrganizationCondition.objects.all()
class JournalConditionViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = JournalConditionSerializer
queryset = JournalCondition.objects.all()
class OrganizationConditionViewSet(viewsets.ModelViewSet):
authentification_classes = (BasicAuthentication,)
permission_classes = [IsAuthenticatedOrReadOnly]
serializer_class = OrganizationConditionSerializer
queryset = OrganizationCondition.objects.all()
# Count number of different version
# OrganizationCondition.objects.annotate(version_count=Count('condition_set__term__version'))
# OrganizationCondition.objects
# .values('condition_set__term__version') #what to group by
# .annotate(version_count=Count('condition_set__term__version')) # what to aggregate
# group by version and count
# OrganizationCondition.objects.values('condition_set__term__version').annotate(version_count=Count('condition_set__term__version'))
# source https://hakibenita.com/django-group-by-sql
# https://docs.djangoproject.com/en/3.2/topics/db/aggregation/
# OrganizationCondition.objects.values('condition_set__term__version').filter(organization_id=1).annotate(version_count=Count('condition_set__term__version'))
c4science · Help