def _create_assignment_csv(csv_id, requester, assignment):
csv_id = ObjectId(csv_id)
csv_file = temp_directory = ""
# Find any expired archives and remove them
deleted_files = []
for i in CSV.objects(expires__lt = datetime.datetime.today()):
deleted_files.append(i.file_location)
if i.file_location:
try:
os.remove(i.file_location)
except OSError as e:
logger.warning(
"Could not remove expired csv file at %s: %s.",
i.file_location, str(e)
)
i.delete()
if deleted_files:
logger.info("Deleted csv files %s.", str(deleted_files))
# This is the CSV object that will be added to the database
new_csv = CSV(
id = csv_id,
requester = requester
)
temp_directory = csv_file = None
try:
assn = Assignment.objects.get(id = ObjectId(assignment))
# Grab all student users for this class.
users = list(
User.objects(
account_type = "student",
classes = assn.for_class
)
)
# Form the query
query = {
"assignment": ObjectId(assignment),
"most_recent": True,
"user__in": [i.id for i in users]
}
# Grab the most recent submissions from each user.
submissions = list(Submission.objects(**query))
# Create the actual csv file.
csv_file = open(os.path.join(config["CSV_DIRECTORY"], str(csv_id)), "w")
for i in submissions:
score = "None"
if i.test_results:
test_result = TestResult.objects.get(id = i.test_results)
score = str(test_result.score)
print >> csv_file, "%s,%s,%s" % \
(i.user, score, i.timestamp.strftime("%Y-%m-%d-%H-%M-%S"))
csv_file.close()
new_csv.file_location = os.path.join(config["CSV_DIRECTORY"], str(csv_id))
new_csv.expires = \
datetime.datetime.today() + config["TEACHER_CSV_LIFETIME"]
new_csv.save(force_insert = True)
except Exception as e:
new_csv.file_location = None
os.remove(os.path.join(config["CSV_DIRECTORY"], str(csv_id)))
new_csv.error_string = str(e)
new_csv.save(force_insert = True)
raise
def _create_assignment_csv(csv_id, requester, assignment):
csv_id = ObjectId(csv_id)
csv_file = temp_directory = ""
# Find any expired archives and remove them
deleted_files = []
for i in CSV.objects(expires__lt=datetime.datetime.today()):
deleted_files.append(i.file_location)
if i.file_location:
try:
os.remove(i.file_location)
except OSError as e:
logger.warning("Could not remove expired csv file at %s: %s.",
i.file_location, str(e))
i.delete()
if deleted_files:
logger.info("Deleted csv files %s.", str(deleted_files))
# This is the CSV object that will be added to the database
new_csv = CSV(id=csv_id, requester=requester)
temp_directory = csv_file = None
try:
assn = Assignment.objects.get(id=ObjectId(assignment))
# Grab all student users for this class.
users = list(
User.objects(account_type="student", classes=assn.for_class))
# Form the query
query = {
"assignment": ObjectId(assignment),
"most_recent": True,
"user__in": [i.id for i in users]
}
# Grab the most recent submissions from each user.
submissions = list(Submission.objects(**query))
# Create the actual csv file.
csv_file = open(os.path.join(config["CSV_DIRECTORY"], str(csv_id)),
"w")
for i in submissions:
score = "None"
if i.test_results:
test_result = TestResult.objects.get(id=i.test_results)
score = str(test_result.score)
print >> csv_file, "%s,%s,%s" % \
(i.user, score, i.timestamp.strftime("%Y-%m-%d-%H-%M-%S"))
csv_file.close()
new_csv.file_location = os.path.join(config["CSV_DIRECTORY"],
str(csv_id))
new_csv.expires = \
datetime.datetime.today() + config["TEACHER_CSV_LIFETIME"]
new_csv.save(force_insert=True)
except Exception as e:
new_csv.file_location = None
os.remove(os.path.join(config["CSV_DIRECTORY"], str(csv_id)))
new_csv.error_string = str(e)
new_csv.save(force_insert=True)
raise
def _create_gradebook_csv(csv_id, requester, class_id, fill=0):
csv_id = ObjectId(csv_id)
csv_file = temp_directory = ""
# Find any expired archives and remove them
deleted_files = []
for i in CSV.objects(expires__lt = datetime.datetime.today()):
deleted_files.append(i.file_location)
if i.file_location:
try:
os.remove(i.file_location)
except OSError as e:
logger.warning(
"Could not remove expired csv file at %s: %s.",
i.file_location, str(e)
)
i.delete()
if deleted_files:
logger.info("Deleted csv files %s.", str(deleted_files))
# This is the CSV object that will be added to the database
new_csv = CSV(
id = csv_id,
requester = requester
)
temp_directory = csv_file = None
try:
# Create the actual csv file.
csv_file = open(os.path.join(config["CSV_DIRECTORY"], str(csv_id)), "w")
the_class = Class.objects.get(id = ObjectId(class_id))
# Grab all assignments in this class
assns = list(
Assignment.objects(for_class = the_class.id)
)
print >> csv_file, "%s,%s" % \
("Username", ",".join('"{0}"'.format(i.name) for i in assns))
# Grab all student users for this class.
users = list(
User.objects(
account_type = "student",
classes = the_class.id
)
)
assn_ids = [i.id for i in assns]
for user in users:
# Query for user's most recent submissions in the known assignments
query = {
"assignment__in": assn_ids,
"most_recent": True,
"user": user.id
}
submissions = list(Submission.objects(**query))
# Initialize each assignment score to empty at first.
assn_to_score = OrderedDict((i, str(fill)) for i in assn_ids)
# Go through submissions, associating scores with assignment
for sub in submissions:
if sub.test_results:
test_result = TestResult.objects.get(id = sub.test_results)
if test_result.score is not None:
assn_to_score[sub.assignment] = str(test_result.score)
# Write gradebook results to csv file.
print >> csv_file, "%s,%s" % \
(user.email, ",".join(assn_to_score.values()))
csv_file.close()
new_csv.file_location = os.path.join(config["CSV_DIRECTORY"], str(csv_id))
new_csv.expires = \
datetime.datetime.today() + config["TEACHER_CSV_LIFETIME"]
new_csv.save(force_insert = True)
except Exception as e:
new_csv.file_location = None
os.remove(os.path.join(config["CSV_DIRECTORY"], str(csv_id)))
new_csv.error_string = str(e)
new_csv.save(force_insert = True)
raise
