def __init__(self):
cls = self.__class__
self.controller = ensure_instance(cls.controller)
self.serializer = ensure_instance(cls.serializer)
self.filter_chain = [ensure_instance(f) for f in cls.filter_chain]
self.endpoint_prefix = cls.endpoint_prefix if hasattr(cls, 'endpoint_prefix') else underscore(pluralize(self.controller.model.__name__))
self.dashed_endpoint = dasherize(self.endpoint_prefix)
self.query_filter = UnderscoreFilter()
class ModelView(BaseView):
def __init__(self):
cls = self.__class__
self.controller = ensure_instance(cls.controller)
self.serializer = ensure_instance(cls.serializer)
self.filter_chain = [ensure_instance(f) for f in cls.filter_chain]
self.endpoint_prefix = cls.endpoint_prefix if hasattr(cls, 'endpoint_prefix') else underscore(pluralize(self.controller.model.__name__))
self.dashed_endpoint = dasherize(self.endpoint_prefix)
self.query_filter = UnderscoreFilter()
def filter(self, subject):
def apply_filter_chain(m):
dct = self.serializer.serialize(m)
for filter in self.filter_chain:
dct = filter.filter(dct, g.ctx)
return dct
if isinstance(subject, BaseModel):
return apply_filter_chain(subject)
elif isinstance(subject, Iterable):
return list(imap(apply_filter_chain, subject))
else:
raise TypeError('Filters expect the objects to be of type BaseModel')
def make_view(self, api, func):
@wraps(func)
def wrapper(*args, **kwargs):
data, code = func(*args, **kwargs)
data = self.filter(data)
return api.make_response(data, code)
return wrapper
@route('/{dashed_endpoint}/')
def index(self):
return self.controller.index(g.ctx), 200
@route('/{dashed_endpoint}/<int:id>')
def get(self, id):
return self.controller.read(id, g.ctx), 200
@route('/{dashed_endpoint}/')
def post(self):
return self.controller.create(g.ctx.input, g.ctx), 201
@route('/{dashed_endpoint}/<int:id>')
def put(self, id):
return self.controller.update(id, g.ctx.input, g.ctx), 200
@route('/{dashed_endpoint}/<int:id>')
def patch(self, id):
return self.controller.update(id, g.ctx.input, g.ctx), 200
@route('/{dashed_endpoint}/<int:id>')
def delete(self, id):
return self.controller.delete(id, g.ctx), 200
@route('/{dashed_endpoint}/query')
def query(self):
query = self.query_filter.filter(request.args.to_dict())
for k, v in query.items():
if v == '' or v == 'null':
query[k] = None
return self.controller.query(query, g.ctx), 200
