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simplifica customização de viewsets da api

pull/2683/head
Leandro Roberto 6 years ago
parent
4ebc06ed0f
commit
3858eba56f
2 changed files with 71 additions and 46 deletions
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  1. 7
      sapl/api/urls.py
  2. 110
      sapl/api/views.py

7
sapl/api/urls.py
View File

@ -8,7 +8,7 @@ from rest_framework.routers import DefaultRouter
from sapl.api.deprecated import MateriaLegislativaViewSet, SessaoPlenariaViewSet,\
AutoresProvaveisListView, AutoresPossiveisListView, AutorListView,\
ModelChoiceView
from sapl.api.views import SaplSetViews
from sapl.api.views import SaplApiViewSetConstrutor
from .apps import AppConfig
@ -21,9 +21,10 @@ router.register(r'materia$', MateriaLegislativaViewSet)
router.register(r'sessao-plenaria', SessaoPlenariaViewSet)
for app, built_sets in SaplSetViews.items():
for app, built_sets in SaplApiViewSetConstrutor._built_sets.items():
for view_prefix, viewset in built_sets.items():
router.register(app + '/' + view_prefix, viewset)
router.register(app.label + '/' +
view_prefix._meta.model_name, viewset)
urlpatterns_router = router.urls

110
sapl/api/views.py
View File

@ -22,8 +22,12 @@ from sapl.api.forms import SaplFilterSetMixin
from sapl.api.permissions import SaplModelPermissions
from sapl.api.serializers import ChoiceSerializer
from sapl.base.models import Autor, AppConfig, DOC_ADM_OSTENSIVO
from sapl.materia.models import Proposicao, TipoMateriaLegislativa
from sapl.materia.models import Proposicao, TipoMateriaLegislativa,\
MateriaLegislativa, Tramitacao
from sapl.parlamentares.models import Parlamentar
from sapl.protocoloadm.models import DocumentoAdministrativo,\
DocumentoAcessorioAdministrativo, TramitacaoAdministrativo
from sapl.sessao.models import SessaoPlenaria
from sapl.utils import models_with_gr_for_model, choice_anos_com_sessaoplenaria
class BusinessRulesNotImplementedMixin:
@ -37,10 +41,18 @@ class BusinessRulesNotImplementedMixin:
raise Exception(_("DELETE Delete não implementado"))
class SaplApiViewSetConstrutor(ModelViewSet):
class SaplApiViewSet(ModelViewSet):
filter_backends = (DjangoFilterBackend,)
class SaplApiViewSetConstrutor():
_built_sets = {}
@classonlymethod
def get_class_for_model(cls, model):
return cls._built_sets[model._meta.app_config][model]
@classonlymethod
def build_class(cls):
import inspect
@ -91,7 +103,7 @@ class SaplApiViewSetConstrutor(ModelViewSet):
model = _model
# Define uma classe padrão ModelViewSet de DRF
class ModelSaplViewSet(cls):
class ModelSaplViewSet(SaplApiViewSet):
queryset = _model.objects.all()
# Utiliza o filtro customizado pela classe
@ -115,12 +127,12 @@ class SaplApiViewSetConstrutor(ModelViewSet):
apps_sapl = [apps.apps.get_app_config(
n[5:]) for n in settings.SAPL_APPS]
for app in apps_sapl:
built_sets[app.label] = {}
cls._built_sets[app] = {}
for model in app.get_models():
built_sets[app.label][model._meta.model_name] = build(model)
cls._built_sets[app][model] = build(model)
return built_sets
SaplApiViewSetConstrutor.build_class()
"""
1. Constroi uma rest_framework.viewsets.ModelViewSet para
@ -183,15 +195,39 @@ class SaplApiViewSetConstrutor(ModelViewSet):
}
"""
SaplSetViews = SaplApiViewSetConstrutor.build_class()
# Toda Classe construida acima, pode ser redefinida e aplicado quaisquer
# das possibilidades para uma classe normal criada a partir de
# rest_framework.viewsets.ModelViewSet conforme exemplo para a classe autor
# decorator para recuperar e transformar o default
class customize(object):
def __init__(self, model):
self.model = model
def __call__(self, cls):
class _SaplApiViewSet(
cls,
SaplApiViewSetConstrutor._built_sets[
self.model._meta.app_config][self.model]
):
pass
if hasattr(_SaplApiViewSet, 'build'):
_SaplApiViewSet = _SaplApiViewSet.build()
SaplApiViewSetConstrutor._built_sets[
self.model._meta.app_config][self.model] = _SaplApiViewSet
return _SaplApiViewSet
# Customização para AutorViewSet com implementação de actions específicas
class _AutorViewSet(SaplSetViews['base']['autor']):
@customize(Autor)
class _AutorViewSet:
"""
Neste exemplo de customização do que foi criado em
SaplApiViewSetConstrutor além do ofertado por
@ -236,7 +272,7 @@ class _AutorViewSet(SaplSetViews['base']['autor']):
return Response(serializer.data)
@classonlymethod
def build_class_with_actions(cls):
def build(cls):
models_with_gr_for_autor = models_with_gr_for_model(Autor)
@ -259,7 +295,8 @@ class _AutorViewSet(SaplSetViews['base']['autor']):
return cls
class _ParlamentarViewSet(SaplSetViews['parlamentares']['parlamentar']):
@customize(Parlamentar)
class _ParlamentarViewSet:
@action(detail=True)
def proposicoes(self, request, *args, **kwargs):
"""
@ -284,15 +321,16 @@ class _ParlamentarViewSet(SaplSetViews['parlamentares']['parlamentar']):
page = self.paginate_queryset(qs)
if page is not None:
serializer = SaplSetViews[
'materia']['proposicao'].serializer_class(page, many=True)
serializer = SaplApiViewSetConstrutor.get_class_for_model(
Proposicao).serializer_class(page, many=True)
return self.get_paginated_response(serializer.data)
serializer = self.get_serializer(page, many=True)
return Response(serializer.data)
class _ProposicaoViewSet(SaplSetViews['materia']['proposicao']):
@customize(Proposicao)
class _ProposicaoViewSet():
"""
list:
Retorna lista de Proposições
@ -345,7 +383,8 @@ class _ProposicaoViewSet(SaplSetViews['materia']['proposicao']):
return qs
class _MateriaLegislativaViewSet(SaplSetViews['materia']['materialegislativa']):
@customize(MateriaLegislativa)
class _MateriaLegislativaViewSet:
@action(detail=True, methods=['GET'])
def ultima_tramitacao(self, request, *args, **kwargs):
@ -356,13 +395,14 @@ class _MateriaLegislativaViewSet(SaplSetViews['materia']['materialegislativa']):
ultima_tramitacao = materia.tramitacao_set.last()
serializer_class = SaplSetViews[
'materia']['tramitacao'].serializer_class(ultima_tramitacao)
serializer_class = SaplApiViewSetConstrutor.get_class_for_model(
Tramitacao).serializer_class(ultima_tramitacao)
return Response(serializer_class.data)
class _TipoMateriaLegislativaViewSet(SaplSetViews['materia']['tipomaterialegislativa']):
@customize(TipoMateriaLegislativa)
class _TipoMateriaLegislativaViewSet:
@action(detail=True, methods=['POST'])
def change_position(self, request, *args, **kwargs):
@ -379,7 +419,8 @@ class _TipoMateriaLegislativaViewSet(SaplSetViews['materia']['tipomaterialegisla
return Response(result)
class _DocumentoAdministrativoViewSet(SaplSetViews['protocoloadm']['documentoadministrativo']):
@customize(DocumentoAdministrativo)
class _DocumentoAdministrativoViewSet:
class DocumentoAdministrativoPermission(SaplModelPermissions):
def has_permission(self, request, view):
@ -413,8 +454,8 @@ class _DocumentoAdministrativoViewSet(SaplSetViews['protocoloadm']['documentoadm
return qs
class _DocumentoAcessorioAdministrativoViewSet(
SaplSetViews['protocoloadm']['documentoacessorioadministrativo']):
@customize(DocumentoAcessorioAdministrativo)
class _DocumentoAcessorioAdministrativoViewSet:
permission_classes = (
_DocumentoAdministrativoViewSet.DocumentoAdministrativoPermission, )
@ -427,9 +468,8 @@ class _DocumentoAcessorioAdministrativoViewSet(
return qs
class _TramitacaoAdministrativoViewSet(
SaplSetViews['protocoloadm']['tramitacaoadministrativo'],
BusinessRulesNotImplementedMixin):
@customize(TramitacaoAdministrativo)
class _TramitacaoAdministrativoViewSet(BusinessRulesNotImplementedMixin):
# TODO: Implementar regras de manutenção das tramitações de docs adms
permission_classes = (
@ -443,8 +483,8 @@ class _TramitacaoAdministrativoViewSet(
return qs
class _SessaoPlenariaViewSet(
SaplSetViews['sessao']['sessaoplenaria']):
@customize(SessaoPlenaria)
class _SessaoPlenariaViewSet:
@action(detail=False)
def years(self, request, *args, **kwargs):
@ -452,19 +492,3 @@ class _SessaoPlenariaViewSet(
serializer = ChoiceSerializer(years, many=True)
return Response(serializer.data)
SaplSetViews['base']['autor'] = _AutorViewSet.build_class_with_actions()
SaplSetViews['materia']['materialegislativa'] = _MateriaLegislativaViewSet
SaplSetViews['materia']['proposicao'] = _ProposicaoViewSet
SaplSetViews['materia']['tipomaterialegislativa'] = _TipoMateriaLegislativaViewSet
SaplSetViews['parlamentares']['parlamentar'] = _ParlamentarViewSet
SaplSetViews['protocoloadm']['documentoadministrativo'] = _DocumentoAdministrativoViewSet
SaplSetViews['protocoloadm']['documentoacessorioadministrativo'] = _DocumentoAcessorioAdministrativoViewSet
SaplSetViews['protocoloadm']['tramitacaoadministrativo'] = _TramitacaoAdministrativoViewSet
SaplSetViews['sessao']['sessaoplenaria'] = _SessaoPlenariaViewSet

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