def submit_assignment(self, course_id, assignment_id):
with self.get_assignment_dir_config() as config:
try:
config = self.load_config()
config.CourseDirectory.course_id = course_id
config.CourseDirectory.assignment_id = assignment_id
coursedir = CourseDirectory(config=config)
authenticator = Authenticator(config=config)
submit = ExchangeFactory(config=config).Submit(
coursedir=coursedir,
authenticator=authenticator,
config=config)
retval = submit.start()
hashcode = 'Exchange not set up for hashcode'
timestamp = 'Exchange not set up for timestamp'
if retval and len(retval) == 2:
hashcode, timestamp = retval
except:
self.log.error(traceback.format_exc())
retvalue = {"success": False, "value": traceback.format_exc()}
else:
retvalue = {
"success": True,
"hashcode": hashcode,
"timestamp": timestamp
}
self.log.info(retvalue)
return retvalue
def list_released_assignments(self, course_id=None):
with self.get_assignment_dir_config() as config:
try:
if course_id:
config.CourseDirectory.course_id = course_id
coursedir = CourseDirectory(config=config)
authenticator = Authenticator(config=config)
lister = ExchangeFactory(config=config).List(
coursedir=coursedir,
authenticator=authenticator,
config=config)
assignments = lister.start()
except Exception as e:
self.log.error(traceback.format_exc())
if isinstance(e, ExchangeError):
retvalue = {
"success":
False,
"value":
"""The exchange directory does not exist and could
not be created. The "release" and "collect" functionality will not be available.
Please see the documentation on
http://nbgrader.readthedocs.io/en/stable/user_guide/managing_assignment_files.html#setting-up-the-exchange
for instructions.
"""
}
else:
retvalue = {
"success": False,
"value": traceback.format_exc()
}
else:
for assignment in assignments:
if assignment['status'] == 'fetched':
assignment['path'] = os.path.relpath(
assignment['path'], self.parent.notebook_dir)
for notebook in assignment['notebooks']:
notebook['path'] = os.path.relpath(
notebook['path'], self.parent.notebook_dir)
retvalue = {
"success":
True,
"value":
sorted(assignments,
key=lambda x: (x['course_id'], x['assignment_id']))
}
return retvalue
def list_submitted_assignments(self, course_id=None):
with self.get_assignment_dir_config() as config:
try:
config.ExchangeList.cached = True
if course_id:
config.CourseDirectory.course_id = course_id
coursedir = CourseDirectory(config=config)
authenticator = Authenticator(config=config)
lister = ExchangeFactory(config=config).List(
coursedir=coursedir,
authenticator=authenticator,
config=config)
assignments = lister.start()
except Exception as e:
self.log.error(traceback.format_exc())
if isinstance(e, ExchangeError):
retvalue = {
"success":
False,
"value":
"""The exchange directory does not exist and could
not be created. The "release" and "collect" functionality will not be available.
Please see the documentation on
http://nbgrader.readthedocs.io/en/stable/user_guide/managing_assignment_files.html#setting-up-the-exchange
for instructions.
"""
}
else:
retvalue = {
"success": False,
"value": traceback.format_exc()
}
else:
for assignment in assignments:
assignment["submissions"] = sorted(
assignment["submissions"],
key=lambda x: x["timestamp"])
assignments = sorted(assignments,
key=lambda x: x["assignment_id"])
retvalue = {"success": True, "value": assignments}
return retvalue
def submit_assignment(self, course_id, assignment_id):
with self.get_assignment_dir_config() as config:
try:
config = self.load_config()
config.CourseDirectory.course_id = course_id
config.CourseDirectory.assignment_id = assignment_id
coursedir = CourseDirectory(config=config)
authenticator = Authenticator(config=config)
submit = ExchangeFactory(config=config).Submit(
coursedir=coursedir,
authenticator=authenticator,
config=config)
submit.start()
except:
self.log.error(traceback.format_exc())
retvalue = {"success": False, "value": traceback.format_exc()}
else:
retvalue = {"success": True}
return retvalue
def get_assignment_dir_config(self):
# first get the exchange assignment directory
with chdir(self.parent.notebook_dir):
config = self.load_config()
lister = ExchangeFactory(config=config).List(config=config)
assignment_dir = lister.assignment_dir
# now cd to the full assignment directory and load the config again
with chdir(assignment_dir):
app = NbGrader()
app.config_file_paths.append(os.getcwd())
app.load_config_file()
yield app.config
def start(self) -> None:
super(NbGrader, self).start()
self.authenticator = Authenticator(parent=self)
self.exchange = ExchangeFactory(parent=self)