def save_record(request):
if request.POST:
try:
teacher_name = request.POST['teacher_name']
grade_no = request.POST['grade_no']
dt = request.POST['date']
dt = datetime.datetime.strptime(dt, '%m-%d-%Y')
tm = request.POST['time']
tm = datetime.datetime.strptime(tm, "%I:%M%p")
timestamp = str(dt.date()) + " " + str(tm.time())
comments = request.POST['comments']
user = request.user
record = Record()
record.user = user
record.teacher_name = teacher_name
record.grade = grade_no
record.timestamp = timestamp
record.district = user.first_name
record.comments = comments
record.save()
messages.success(request, 'Data saved successfully!')
return HttpResponseRedirect("/cal/save_record/")
except Exception as err:
messages.error(request, 'Error saving data ({0})'.format(str(err)))
return HttpResponseRedirect("/cal/save_record/")
else:
query = Record.objects.filter(user=request.user).values()
data = []
for i in query:
obj = {}
obj['teacher_name'] = i['teacher_name']
obj['grade'] = i['grade']
obj['timestamp'] = str(i['timestamp']).split('+')[0]
data.append(obj)
return render(request, "calendar.html", {'message': ' ', 'data': data})
def take_attendance(id):
if request.method == "POST":
if not "image" in request.files:
return "no image found", 400
file = request.files["image"]
if not file:
return "no image found", 400
image = face_recognition.load_image_file(file)
encodings = face_recognition.face_encodings(image)
if (len(encodings) != 1):
return str(
len(encodings)) + " faces found. But required only 1 face", 400
attendance = Attendance.query.get(id)
if not attendance:
return "invalid attendance id", 400
# logic
candidates = Candidate.query.filter_by(user=attendance.user).all()
known_encodings = []
for c in candidates:
known_encodings.append(c.encoding)
result = face_recognition.compare_faces(known_encodings, encodings[0])
for i in range(len(result)):
if result[i]:
if Record.query.filter_by(
candidate=candidates[i],
attendance=attendance).first() is not None:
return "success", 200
record = Record()
now = datetime.now()
record.candidate = candidates[i]
record.attendance = attendance
record.user = attendance.user
record.created_at = now
record.candidate.last_attendance = now
db.session.add_all([record, record.candidate])
db.session.commit()
return "success", 200
return "unauthorized", 401
return render_template("take_attendance.html", id=id)
