def attendance():
"""
Display all lessons attendance can be recorded for.
"""
# Create new form objects for minimum and maximum dates.
select_date_form = SelectMinMaxDateForm()
if request.method == 'POST' and select_date_form.validate_on_submit():
# Form was submitted and is valid, filter by dates.
no_attendance_recorded = select_lessons(
current_user, attendance_recorded=False,
min_date=select_date_form.min_date.data, max_date=select_date_form.max_date.data,
order_by=Lesson.lesson_datetime.asc()
)
else:
# Select all lessons with recorded attendance.
no_attendance_recorded = select_lessons(
current_user, attendance_recorded=False,
order_by=Lesson.lesson_datetime.asc()
)
# Render the attendance template.
return render_template(
'tutor/attendance.html',
no_attendance_recorded=no_attendance_recorded,
select_date_form=select_date_form
)
def dashboard():
"""
Tutor dashboard.
"""
# Select all of todays lessons.
todays_lessons = select_lessons(
current_user,
min_date=datetime.now().date(),
max_date=datetime.now().date()+timedelta(days=1),
order_by=Lesson.lesson_datetime.asc()
)
return render_template(
'tutor/dashboard.html', todays_lessons=todays_lessons
)
def view_attendance(lesson_id):
"""
View attendance for a lesson.
"""
# Get the UserLessonAssociation for the current and
# the given lesson id. (So we can also display attendance etc.)
lesson = select_lessons(current_user, lesson_id=lesson_id, single=True)
# Ensure the lesson id/association object is found.
if not lesson:
abort(404)
# Render the view lesson template and pass in the association and the lesson object.
return render_template(
'tutor/view_attendance.html', lesson=lesson,
)
def record_attendance(lesson_id):
"""
Record attendance for a lesson.
"""
# Get the UserLessonAssociation for the current and
# the given lesson id. (So we can also display attendance etc.)
lesson = select_lessons(current_user, lesson_id=lesson_id, single=True)
# Ensure the lesson id/association object is found.
if not lesson:
abort(404)
record_single_attendance_form = RecordSingleAttendanceForm()
if request.method == 'POST' and record_single_attendance_form.validate_on_submit():
assoc = UserLessonAssociation.query.filter(
UserLessonAssociation.lesson_id == lesson_id
).filter(
UserLessonAssociation.user_id == int(record_single_attendance_form.user_id.data)
).first()
if assoc:
assoc.attendance_code = record_single_attendance_form.attendance_code.data
flash("Successfully updated lesson attendance.")
else:
abort(500)
# We only want to send updates if they we're late or not there.
if assoc.attendance_code == 'L' or assoc.attendance_code == 'N':
# Send an email update.
html = 'Attendance for your lesson on: ' + assoc.lesson.get_lesson_date() \
+ ' has been updated. Your attendance is now recorded as: ' + \
assoc.get_lesson_attendance_str()
# Send a lesson update.
send_lesson_update(
assoc.user, html,
url_for(
'student.view_lesson',
lesson_id=lesson_id,
_external=True
),
parent=True
)
if check_attendance_complete(lesson):
# The attendance is complete.
lesson.update_lesson_details(attendance_recorded=True)
else:
lesson.update_lesson_details(attendance_recorded=False)
# Save Changes
db.session.commit()
# Refresh
return redirect(url_for('tutor.record_attendance', lesson_id=lesson_id))
# Render the view lesson template and pass in the association and the lesson object.
return render_template(
'tutor/record_attendance.html', lesson=lesson,
record_single_attendance_form=record_single_attendance_form
)
def edit_lesson(lesson_id):
"""
Edit a lesson.
"""
# Find the lesson with the given ID.
lesson = select_lessons(current_user, lesson_id=lesson_id, single=True)
# If the lesson is not found abort.
if not lesson:
# HTTP not found.
abort(404)
# Create a new edit lesson form.
edit_lesson_form = EditLessonForm()
# Add the rooms.
edit_lesson_form.lesson_room_id.choices = [
(room.room_id, room.get_location()) for room in Room.query.all()
]
# Select all users.
all_users = select_users_by_roles(('STU', 'TUT', 'STA'))
# Set the choices for the users that can be selected for the new users.
edit_lesson_form.add_users.choices = [
(user.user_id, user.get_full_name() + " (" + user.get_role(pretty=True) + ")") for user in all_users
]
# Remove the current user.
edit_lesson_form.add_users.choices.remove(
(current_user.user_id, current_user.get_full_name() + " (" + current_user.get_role(pretty=True) + ")")
)
# All the users that can be removed are the users of the lesson.
edit_lesson_form.remove_users.choices = [
(user.user_id, user.get_full_name() + " (" + user.get_role(pretty=True) + ")") for user in lesson.users
]
# Remove the current user from these choices (as they must still be in the lesson).
edit_lesson_form.remove_users.choices.remove(
(current_user.user_id, current_user.get_full_name() + " (" + current_user.get_role(pretty=True) + ")")
)
if request.method == 'POST' and edit_lesson_form.validate_on_submit():
# Create the datetime object.
lesson_datetime = datetime.combine(
edit_lesson_form.lesson_date.data,
time(
edit_lesson_form.lesson_hour.data,
edit_lesson_form.lesson_minute.data
)
)
# Update the lesson.
lesson.update_lesson_details(
lesson_datetime=lesson_datetime,
lesson_duration=edit_lesson_form.lesson_duration.data*60,
lesson_notes=edit_lesson_form.lesson_notes.data,
room_id=edit_lesson_form.lesson_room_id.data
)
if app.config['UPDATE_ON_EDIT_LESSON']:
# Iterate through the users and send updates.
for user in lesson.users:
if user.get_role() == 'STU':
# Send an email update.
html = 'Your lesson on: ' + lesson.get_lesson_date() + \
' has been updated.'
# Send a lesson update.
send_lesson_update(
user, html,
url_for(
'student.view_lesson',
lesson_id=lesson.lesson_id,
_external=True
)
)
# Iterate through the users to add.
for user_id in edit_lesson_form.add_users.data:
# Select the user object.
user_object = select_user(user_id)
# If the user is not already going to the lesson.
if user_object not in lesson.users:
# Append it to the lessons users.
lesson.users.append(user_object)
# Send an email update.
html = 'You have been added to a lesson on: ' + lesson.get_lesson_date()
# Send a lesson update.
send_lesson_update(
user_object, html,
url_for(
'student.view_lesson',
lesson_id=lesson.lesson_id,
_external=True
)
)
# Iterate through the users to remove.
for user_id in edit_lesson_form.remove_users.data:
# Delete the user lesson association for this user/lesson.
db.session.delete(
UserLessonAssociation.query.filter(
UserLessonAssociation.lesson_id == lesson_id
).filter(
UserLessonAssociation.user_id == user_id
).first()
)
# Send an email update.
html = 'You have been removed from the lesson on: ' + lesson.get_lesson_date() \
+ ' this means your attendance is no longer required.'
# Send a lesson update.
send_lesson_update(
User.query.filter(User.user_id == user_id).first(), html,
url_for('student.lessons', _external=True)
)
# Commit Changes.
db.session.commit()
# Flash a success message.
flash("Successfully updated lesson.")
# Set the defaults.
edit_lesson_form.lesson_date.default = lesson.lesson_datetime.date()
edit_lesson_form.lesson_notes.default = lesson.get_lesson_notes()
edit_lesson_form.lesson_room_id.default = lesson.room.room_id
# Process the form.
edit_lesson_form.process()
return render_template(
'tutor/edit_lesson.html', edit_lesson_form=edit_lesson_form, lesson=lesson
)
