def enter_grades_confirm():
try:
f_step = request.form.get("f_step")
if f_step not in ("1", "2"):
fail_validation("Enum out of range (probably a programming error)")
step = int(f_step)
assignment_name = request.form.get("f_assignment")
if not assignment_name:
fail_validation("Assignment name is required")
assignment = get_assignment_by_name(assignment_name)
if assignment is None:
fail_validation("Assignment not found: %s" % assignment_name)
min_score, max_score = assignment.min_score, assignment.max_score
description = request.form.get("f_description")
if not description:
fail_validation("Transaction description is required")
transaction_source = github_username()
entries = []
user_id_set = set()
with DbCursor() as c:
valid_identifiers, ambiguous_identifiers = get_valid_ambiguous_identifiers(
c)
def try_add(f_student, f_score, f_slipunits):
if not any((f_student, f_score, f_slipunits)):
return
elif not f_student and (f_score or f_slipunits):
fail_validation(
"Expected student SID, login, or name, but none provided"
)
elif f_student in ambiguous_identifiers:
fail_validation(
"The identifier '%s' is ambiguous. Please use another."
% f_student)
else:
if step == 1:
students = get_users_by_identifier(c, f_student)
elif step == 2:
student = get_user_by_id(c, f_student)
# Let the usual error handling take care of this case
students = [student] if student else []
if not students:
fail_validation("Student or group not found: %s" %
f_student)
for student in students:
user_id, student_name, _, _, _, _ = student
if user_id in user_id_set:
fail_validation(
"Student was listed more than once: %s" %
student_name)
try:
score = float_or_none(f_score)
except ValueError:
fail_validation("Not a valid score: %s" % f_score)
try:
slipunits = int_or_none(f_slipunits)
except ValueError:
fail_validation(
"Slip %s amount not valid: %s" %
(slip_unit_name_plural, f_slipunits))
if slipunits is not None and slipunits < 0:
fail_validation("Slip %s cannot be negative" %
slip_unit_name_plural)
if score is not None and not min_score <= score <= max_score:
fail_validation(
"Score is out of allowed range: %s (Range: %s to %s)"
% (f_score, str(min_score), str(max_score)))
entries.append([user_id, score, slipunits])
user_id_set.add(user_id)
if step == 1:
f_students = request.form.getlist("f_student")
f_scores = request.form.getlist("f_score")
f_slipunitss = request.form.getlist("f_slipunits")
if not same_length(f_students, f_scores, f_slipunitss):
fail_validation(
"Different numbers of students, scores, and slip %s " +
"reported. Browser bug?" % slip_unit_name_plural)
for f_student, f_score, f_slipunits in zip(
f_students, f_scores, f_slipunitss):
try_add(f_student, f_score, f_slipunits)
f_csv = request.form.get("f_csv", "")
for row in csv.reader(StringIO.StringIO(f_csv),
delimiter=",",
quotechar='"'):
if len(row) != 3:
fail_validation("CSV rows must contain 3 entries")
try_add(*row)
if not entries:
fail_validation("No grade or slip %s changes entered" %
slip_unit_name_plural)
if step == 1:
c.execute(
'''SELECT id, name, sid, login, github FROM users
WHERE id IN (%s)''' %
(",".join(["?"] * len(entries))),
[user_id for user_id, _, _ in entries])
students = c.fetchall()
details_user = {}
for user_id, name, sid, login, github in students:
details_user[user_id] = [name, sid, login, github]
c.execute(
'''SELECT user, score, slipunits, updated FROM grades
WHERE assignment = ? AND user IN (%s)''' %
(",".join(["?"] * len(entries))),
[assignment.name] + [user_id for user_id, _, _ in entries])
grades = c.fetchall()
details_grade = {}
for user_id, score, slipunits, updated in grades:
details_grade[user_id] = [score, slipunits, updated]
entries_details = []
for entry in entries:
user_id = entry[0]
entry_details = (entry +
details_user.get(user_id, [None] * 4) +
details_grade.get(user_id, [None] * 3))
entries_details.append(entry_details)
elif step == 2:
transaction_number = get_next_autoincrementing_value(
c, "enter_grades_last_transaction_number")
transaction_name = "enter-grades-%s" % transaction_number
for user_id, score, slipunits in entries:
assign_grade_batch(c, [user_id],
assignment.name,
score,
slipunits,
transaction_name,
description,
transaction_source,
manual=True,
dont_lower=False)
if step == 1:
entries_csv = StringIO.StringIO()
entries_csv_writer = csv.writer(entries_csv,
delimiter=",",
quotechar='"')
for entry in entries:
entries_csv_writer.writerow(entry)
return render_template("ta/enter_grades_confirm.html",
entries_details=entries_details,
entries_csv=entries_csv.getvalue(),
assignment_name=assignment.name,
description=description,
full_score=assignment.full_score,
**_template_common())
elif step == 2:
if len(entries) == 1:
flash("1 grade committed", "success")
else:
flash("%d grades committed" % len(entries), "success")
return redirect(url_for("ta.enter_grades"))
except ValidationError as e:
return redirect_with_error(url_for("ta.enter_grades"), e)
def get_transaction_id(self, c):
option_key = "%s_next_transaction_id" % self.queue_name
transaction_id = get_next_autoincrementing_value(c, option_key)
return transaction_id
def group_create():
if not config.groups_enabled:
abort(404)
try:
githubs = request.form.getlist("f_github")
github_job = None
mailer_jobs = []
with DbCursor() as c:
student = _get_student(c)
inviter_user_id, inviter_name, _, _, inviter_github, _ = student
grouplimit = get_grouplimit(c, inviter_user_id)
if grouplimit < 1:
fail_validation("You are in too many groups already")
invitees = []
invitation_user_ids = set()
for github in githubs:
if not github:
continue
invitee = get_user_by_github(c, github)
if invitee is None:
fail_validation("GitHub username not found: %s" % github)
invitee_id, _, _, _, _, _ = invitee
if invitee_id == inviter_user_id:
continue
if invitee_id in invitation_user_ids:
continue
invitation_user_ids.add(invitee_id)
invitees.append(invitee)
if not config.group_min_size <= len(
invitation_user_ids) + 1 <= config.group_max_size:
fail_validation(
"You need between %d and %d people in your group" %
(config.group_min_size, config.group_max_size))
if config.mailer_enabled:
for _, invitee_name, _, _, _, invitee_email in invitees:
email_payload = create_email(
"group_invite",
invitee_email,
"%s has invited you to a group" % inviter_name,
inviter_name=inviter_name,
inviter_github=inviter_github,
invitee_name=invitee_name,
invitees=invitees)
mailer_job = mailer_queue.create(c, "send", email_payload)
mailer_jobs.append(mailer_job)
invitation_id = get_next_autoincrementing_value(
c, "group_next_invitation_id")
for invitation_user_id in invitation_user_ids:
c.execute(
"INSERT INTO invitations (invitation_id, user, status) VALUES (?, ?, ?)",
[invitation_id, invitation_user_id, INVITED])
c.execute(
"INSERT INTO invitations (invitation_id, user, status) VALUES (?, ?, ?)",
[invitation_id, inviter_user_id, ACCEPTED])
modify_grouplimit(c, inviter_user_id, -1)
group_name, group_members = finalize_group_if_ready(
c, invitation_id)
if group_name:
if not config.github_read_only_mode:
group_githubs = []
for _, _, _, github in group_members:
assert github, "GitHub handle is empty"
group_githubs.append(github)
github_job = repomanager_queue.create(
c, "assign_repo", (group_name, group_githubs))
if config.mailer_enabled:
for _, name, email, github in group_members:
email_payload = create_email(
"group_confirm",
email,
"%s has been created" % group_name,
group_name=group_name,
name=name,
group_members=group_members)
mailer_job = mailer_queue.create(
c, "send", email_payload)
mailer_jobs.append(mailer_job)
if config.mailer_enabled:
for mailer_job in mailer_jobs:
mailer_queue.enqueue(mailer_job)
if github_job and not config.github_read_only_mode:
repomanager_queue.enqueue(github_job)
return redirect(url_for("dashboard.group"))
except ValidationError as e:
return redirect_with_error(url_for("dashboard.group"), e)
