nk20/apps/note/api/views.py

129 lines
4.8 KiB
Python

# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
from django.db.models import Q
from django_filters.rest_framework import DjangoFilterBackend
from rest_framework.filters import OrderingFilter, SearchFilter
from api.viewsets import ReadProtectedModelViewSet, ReadOnlyProtectedModelViewSet
from .serializers import NotePolymorphicSerializer, AliasSerializer, ConsumerSerializer,\
TemplateCategorySerializer, TransactionTemplateSerializer, TransactionPolymorphicSerializer
from ..models.notes import Note, Alias
from ..models.transactions import TransactionTemplate, Transaction, TemplateCategory
class NotePolymorphicViewSet(ReadOnlyProtectedModelViewSet):
"""
REST API View set.
The djangorestframework plugin will get all `Note` objects (with polymorhism), serialize it to JSON with the given serializer,
then render it on /api/note/note/
"""
queryset = Note.objects.all()
serializer_class = NotePolymorphicSerializer
filter_backends = [SearchFilter, OrderingFilter]
search_fields = ['$alias__normalized_name', '$alias__name', '$polymorphic_ctype__model', ]
ordering_fields = ['alias__name', 'alias__normalized_name']
def get_queryset(self):
"""
Parse query and apply filters.
:return: The filtered set of requested notes
"""
queryset = super().get_queryset()
alias = self.request.query_params.get("alias", ".*")
queryset = queryset.filter(
Q(alias__name__regex="^" + alias)
| Q(alias__normalized_name__regex="^" + Alias.normalize(alias))
| Q(alias__normalized_name__regex="^" + alias.lower()))
return queryset.distinct()
class AliasViewSet(ReadProtectedModelViewSet):
"""
REST API View set.
The djangorestframework plugin will get all `Alias` objects, serialize it to JSON with the given serializer,
then render it on /api/aliases/
"""
queryset = Alias.objects.all()
serializer_class = AliasSerializer
filter_backends = [SearchFilter, OrderingFilter]
search_fields = ['$normalized_name', '$name', '$note__polymorphic_ctype__model', ]
ordering_fields = ['name', 'normalized_name']
def get_queryset(self):
"""
Parse query and apply filters.
:return: The filtered set of requested aliases
"""
queryset = super().get_queryset()
alias = self.request.query_params.get("alias", ".*")
queryset = queryset.filter(
Q(name__regex="^" + alias)
| Q(normalized_name__regex="^" + Alias.normalize(alias))
| Q(normalized_name__regex="^" + alias.lower()))
return queryset
class ConsumerViewSet(ReadOnlyProtectedModelViewSet):
queryset = Alias.objects.all()
serializer_class = ConsumerSerializer
filter_backends = [SearchFilter, OrderingFilter]
search_fields = ['$normalized_name', '$name', '$note__polymorphic_ctype__model', ]
ordering_fields = ['name', 'normalized_name']
def get_queryset(self):
"""
Parse query and apply filters.
:return: The filtered set of requested aliases
"""
queryset = super().get_queryset()
alias = self.request.query_params.get("alias", ".*")
queryset = queryset.filter(
Q(name__regex="^" + alias)
| Q(normalized_name__regex="^" + Alias.normalize(alias))
| Q(normalized_name__regex="^" + alias.lower()))
return queryset
class TemplateCategoryViewSet(ReadProtectedModelViewSet):
"""
REST API View set.
The djangorestframework plugin will get all `TemplateCategory` objects, serialize it to JSON with the given serializer,
then render it on /api/note/transaction/category/
"""
queryset = TemplateCategory.objects.all()
serializer_class = TemplateCategorySerializer
filter_backends = [SearchFilter]
search_fields = ['$name', ]
class TransactionTemplateViewSet(ReadProtectedModelViewSet):
"""
REST API View set.
The djangorestframework plugin will get all `TransactionTemplate` objects, serialize it to JSON with the given serializer,
then render it on /api/note/transaction/template/
"""
queryset = TransactionTemplate.objects.all()
serializer_class = TransactionTemplateSerializer
filter_backends = [DjangoFilterBackend]
filterset_fields = ['name', 'amount', 'display', 'category', ]
class TransactionViewSet(ReadProtectedModelViewSet):
"""
REST API View set.
The djangorestframework plugin will get all `Transaction` objects, serialize it to JSON with the given serializer,
then render it on /api/note/transaction/transaction/
"""
queryset = Transaction.objects.all()
serializer_class = TransactionPolymorphicSerializer
filter_backends = [SearchFilter]
search_fields = ['$reason', ]