def one_child_resource(self, resource, field, *args, **kwargs):
query = QueryBuffer(self.model, auto=False).one(self.key, resource)
instance = query.one(self.key, resource).data
path = field.split('/')
prop = None
if not instance:
return self.exception(HTTPNotFound())
if len(path) > 1:
child = None
data = query.data
endpoint = path.pop()
for idx, item in enumerate(path):
if isinstance(data, int) or isinstance(data, str):
raise HTTPBadRequest(msg='Cannot query this data type')
if isinstance(data, list):
child = data[int(item)]
else:
child = getattr(instance, item)
data = getattr(child, endpoint)
prop = endpoint
else:
prop = field
data = getattr(instance, field)
return HTTPSuccess({prop: data}, path=field.split('/'))
def one(self, resource, *args, **kwargs):
"""
The principal GET by ID handler for the RouteBuilder. All GET requests
that are structured like so:
`HTTP GET http://localhost:5000/<prefix>/<route-model>/<uuid>`
(Where <your-blueprint> represents a particular resource mapping).
(Where <uuid> represents an database instance ID).
This will use the RouteBuilder DAO and then fetch data for the
assigned model. In this case, selecting only one, by UUID.
:return: response object with application/json content-type preset.
:rtype: Type[JsonResponse]
"""
if isinstance(resource, str) and resource.endswith('/'):
resource = resource.split('/').pop(0)
query = QueryBuffer(self.model)
resp = query.one(self.key, resource)
if not resp:
return self.exception(HTTPNotFound())
return self.response(HTTPSuccess(self.json(query.data, **query.queryargs.__dict__)))
def head(self, resource):
query = QueryBuffer(self.model)
resp = query.one(self.key, resource)
if not resp:
return self.exception(HTTPNotFound())
return HTTPSuccess()
def one_child_resource(self, resource, field, *args, **kwargs):
query = QueryBuffer(self.model, auto=False).one(self.key, resource)
modeltree = field.split('/')
if len(modeltree):
data = query.data
for item in modeltree:
if isinstance(data, list):
data = data[int(item)]
else:
data = getattr(data, item)
if resource in columns(self.model, strformat=True):
return HTTPSuccess({resource: getattr(query.data, resource)})
child = getattr(self.model, resource).comparator.entity.class_
return HTTPSuccess(serialize(child, getattr(query.data, resource)))
def one(self, resource, *args, **kwargs):
"""
The principal GET by ID handler for the RouteBuilder. All GET requests
that are structured like so:
`HTTP GET http://localhost:5000/<prefix>/<route-model>/<uuid>`
(Where <your-blueprint> represents a particular resource mapping).
(Where <uuid> represents an database instance ID).
This will use the RouteBuilder DAO and then fetch data for the
assigned model. In this case, selecting only one, by UUID.
:return: response object with application/json content-type preset.
:rtype: Type[JsonResponse]
"""
if resource == self.model.__tablename__:
return self.get(*args, **kwargs)
query = QueryBuffer(self.model)
data = query.get(resource, self.key)
if not data:
return HTTPNotFound().pack()
return HTTPSuccess(
serialize(self.model, data, rels=query.queryargs.rels))
def get(self, *args, **kwargs):
"""
The principal GET handler for the RouteBuilder. All GET requests that are
structured like so:
`HTTP GET http://localhost:5000/<prefix>/<route-model>`
(Where your-blueprint represents a particular resource mapping).
Will be routed to this function. This will use the RouteBuilder DAO
and then fetch data for the assigned model. In this case, select all.
:return: response object with application/json content-type preset.
:rtype: HTTPSuccess
"""
query = QueryBuffer(self.model).all()
return self.response(HTTPSuccess(self.json(query.data, **query.queryargs.__dict__)))