Attendance Management System Django With Source Code

By

angel jude suarez

-

December 25, 2020

715

Attendance Management System Django With Source Code

The Attendance Management System Django is developed using Python Django, HTML,CSS, JavaScript and Bootstrap, This Django Attendance System contains the teacher side and the student side, the teacher can manage the attendance, marks and can generate the reports of the students, and the students can view their attendance, marks and the time table of their class schedule.

A College Management System Django built using Django framework. It is designed for interactions between students and teachers. Features include attendance, marks and time table.

This College Management System In Django with Attendance Management System Django also includes a downloadable Project With Source Code for free, just find the downloadable source code below and click to start downloading.

Watch the video here to see the full running College Management system with Attendance Management System in Django with Source Code.

To start creating a Attendance Management System Django, makes sure that you have PyCharm Professional IDE or any platform of django and its requirements Installed in your computer.

Reminders

To perform this python django project make sure that you have knowledge in the following:

CSS
HTML
Javascript
Database Management

Features Of This Attendance Management System Django

Manage Students
Manage Teachers
Manage Attendance
Manage Marks
Manage Time Table
Generate Reports
Login/Logout System

In This Attendance Management System Django Consist Of The Following Method:

CollegeERP – In this method which is the main method of the system.
Info – In this method which is the main feature of the system.

Steps on how to create a Attendance Management System Django With Source Code

Attendance Management System Django With Source Code

Step 1: Open file.
First , open “pycharm professional” after that click “file” and click “new project“.
Step 2: Choose Django.
Second, after click “new project“, choose “Django” and click.
Step 3: Select file location.
Third, select a file location wherever you want.
Step 4: Create application name.
Fourth, name your application.
Step 5: Click create.
Fifth, finish creating project by clicking “create” button.
Step 6: Start of coding.
you are free to copy the following codes below in the given modules and method required.

The List Of Module Given Below Are Under The “College ERP” Method

The Code Given Below Is For The “settings.py” Module – you can add the following code below into your “settings.py” under the “College ERP” method.

"""
Django settings for erptest project.

Generated by 'django-admin startproject' using Django 2.1.2.

For more information on this file, see
https:&#47;&#47;docs.djangoproject.com/en/2.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.1/ref/settings/
"""

import os

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'jy8c-n9y=pf##!2^jae-l_5iafq6q%wfq8gdb6c0r5d52su+9y'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = &#91;'*']

AUTH_USER_MODEL = 'info.User'


# Application definition

INSTALLED_APPS = &#91;
    'info.apps.InfoConfig',
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
]

MIDDLEWARE = &#91;
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'CollegeERP.urls'

TEMPLATES = &#91;
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': &#91;os.path.join(BASE_DIR, 'templates')]
        ,
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': &#91;
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'CollegeERP.wsgi.application'


# Database
# https://docs.djangoproject.com/en/2.1/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
    }
}


# Password validation
# https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = &#91;
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/2.1/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.1/howto/static-files/

STATIC_URL = '/static/'

LOGIN_REDIRECT_URL = '/'

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"""

Django settings for erptest project.

Generated by 'django-admin startproject' using Django 2.1.2.

For more information on this file, see

https://docs.djangoproject.com/en/2.1/topics/settings/

For the full list of settings and their values, see

https://docs.djangoproject.com/en/2.1/ref/settings/

"""

import os

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)

BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

# Quick-start development settings - unsuitable for production

# See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!

SECRET_KEY = 'jy8c-n9y=pf##!2^jae-l_5iafq6q%wfq8gdb6c0r5d52su+9y'

# SECURITY WARNING: don't run with debug turned on in production!

DEBUG = True

ALLOWED_HOSTS = ['*']

AUTH_USER_MODEL = 'info.User'

# Application definition

INSTALLED_APPS = [

'info.apps.InfoConfig',

'django.contrib.admin',

'django.contrib.auth',

'django.contrib.contenttypes',

'django.contrib.sessions',

'django.contrib.messages',

'django.contrib.staticfiles',

]

MIDDLEWARE = [

'django.middleware.security.SecurityMiddleware',

'django.contrib.sessions.middleware.SessionMiddleware',

'django.middleware.common.CommonMiddleware',

'django.middleware.csrf.CsrfViewMiddleware',

'django.contrib.auth.middleware.AuthenticationMiddleware',

'django.contrib.messages.middleware.MessageMiddleware',

'django.middleware.clickjacking.XFrameOptionsMiddleware',

]

ROOT_URLCONF = 'CollegeERP.urls'

TEMPLATES = [

{

'BACKEND': 'django.template.backends.django.DjangoTemplates',

'DIRS': [os.path.join(BASE_DIR, 'templates')]

,

'APP_DIRS': True,

'OPTIONS': {

'context_processors': [

'django.template.context_processors.debug',

'django.template.context_processors.request',

'django.contrib.auth.context_processors.auth',

'django.contrib.messages.context_processors.messages',

],

},

},

]

WSGI_APPLICATION = 'CollegeERP.wsgi.application'

# Database

# https://docs.djangoproject.com/en/2.1/ref/settings/#databases

DATABASES = {

'default': {

'ENGINE': 'django.db.backends.sqlite3',

'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),

}

}

# Password validation

# https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [

{

'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',

},

{

'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',

},

{

'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',

},

{

'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',

},

]

# Internationalization

# https://docs.djangoproject.com/en/2.1/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True

# Static files (CSS, JavaScript, Images)

# https://docs.djangoproject.com/en/2.1/howto/static-files/

STATIC_URL = '/static/'

LOGIN_REDIRECT_URL = '/'

In this module which is the settings under College ERP Method.

The Code Given Below Is For The “urls.py” Module – you can add the following code below into your “urls.py” under the “College ERP” method.

from django.contrib import admin
from django.urls import path, include
from django.contrib.auth import views as auth_views

urlpatterns = &#91;
    path('admin/', admin.site.urls),
    path('', include('info.urls')),
    path('info/', include('info.urls')),
    path('accounts/login/', auth_views.LoginView.as_view(template_name='info/login.html'), name='login'),
    path('accounts/logout/', auth_views.LogoutView.as_view(template_name='info/logout.html'), name='logout'),
]

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from django.contrib import admin

from django.urls import path, include

from django.contrib.auth import views as auth_views

urlpatterns = [

path('admin/', admin.site.urls),

path('', include('info.urls')),

path('info/', include('info.urls')),

path('accounts/login/', auth_views.LoginView.as_view(template_name='info/login.html'), name='login'),

path('accounts/logout/', auth_views.LogoutView.as_view(template_name='info/logout.html'), name='logout'),

]

In this module which is the URL configuration module under College ERP method.

The List Of Module Given Below Are Under The “Info” Method

The Code Given Below Is For The “views” Module – you can add the following code below into your “views” under the “Info” method.

from django.shortcuts import render, get_object_or_404
from django.http import HttpResponseRedirect
from .models import Dept, Class, Student, Attendance, Course, Teacher, Assign, AttendanceTotal, time_slots, \
    DAYS_OF_WEEK, AssignTime, AttendanceClass, StudentCourse, Marks, MarksClass
from django.urls import reverse
from django.utils import timezone
from django.contrib.auth.decorators import login_required


# Create your views here.


@login_required
def index(request):
    if request.user.is_teacher:
        return render(request, 'info/t_homepage.html')
    if request.user.is_student:
        return render(request, 'info/homepage.html')
    return render(request, 'info/logout.html')


@login_required()
def attendance(request, stud_id):
    stud = Student.objects.get(USN=stud_id)
    ass_list = Assign.objects.filter(class_id_id=stud.class_id)
    att_list = &#91;]
    for ass in ass_list:
        try:
            a = AttendanceTotal.objects.get(student=stud, course=ass.course)
        except AttendanceTotal.DoesNotExist:
            a = AttendanceTotal(student=stud, course=ass.course)
            a.save()
        att_list.append(a)
    return render(request, 'info/attendance.html', {'att_list': att_list})


@login_required()
def attendance_detail(request, stud_id, course_id):
    stud = get_object_or_404(Student, USN=stud_id)
    cr = get_object_or_404(Course, id=course_id)
    att_list = Attendance.objects.filter(course=cr, student=stud).order_by('date')
    return render(request, 'info/att_detail.html', {'att_list': att_list, 'cr': cr})


# Teacher Views

@login_required
def t_clas(request, teacher_id, choice):
    teacher1 = get_object_or_404(Teacher, id=teacher_id)
    return render(request, 'info/t_clas.html', {'teacher1': teacher1, 'choice': choice})


@login_required()
def t_student(request, assign_id):
    ass = Assign.objects.get(id=assign_id)
    att_list = &#91;]
    for stud in ass.class_id.student_set.all():
        try:
            a = AttendanceTotal.objects.get(student=stud, course=ass.course)
        except AttendanceTotal.DoesNotExist:
            a = AttendanceTotal(student=stud, course=ass.course)
            a.save()
        att_list.append(a)
    return render(request, 'info/t_students.html', {'att_list': att_list})


@login_required()
def t_class_date(request, assign_id):
    now = timezone.now()
    ass = get_object_or_404(Assign, id=assign_id)
    att_list = ass.attendanceclass_set.filter(date__lte=now).order_by('-date')
    return render(request, 'info/t_class_date.html', {'att_list': att_list})


@login_required()
def cancel_class(request, ass_c_id):
    assc = get_object_or_404(AttendanceClass, id=ass_c_id)
    assc.status = 2
    assc.save()
    return HttpResponseRedirect(reverse('t_class_date', args=(assc.assign_id,)))


@login_required()
def t_attendance(request, ass_c_id):
    assc = get_object_or_404(AttendanceClass, id=ass_c_id)
    ass = assc.assign
    c = ass.class_id
    context = {
        'ass': ass,
        'c': c,
        'assc': assc,
    }
    return render(request, 'info/t_attendance.html', context)


@login_required()
def edit_att(request, ass_c_id):
    assc = get_object_or_404(AttendanceClass, id=ass_c_id)
    cr = assc.assign.course
    att_list = Attendance.objects.filter(attendanceclass=assc, course=cr)
    context = {
        'assc': assc,
        'att_list': att_list,
    }
    return render(request, 'info/t_edit_att.html', context)


@login_required()
def confirm(request, ass_c_id):
    assc = get_object_or_404(AttendanceClass, id=ass_c_id)
    ass = assc.assign
    cr = ass.course
    cl = ass.class_id
    for i, s in enumerate(cl.student_set.all()):
        status = request.POST&#91;s.USN]
        if status == 'present':
            status = 'True'
        else:
            status = 'False'
        if assc.status == 1:
            try:
                a = Attendance.objects.get(course=cr, student=s, date=assc.date, attendanceclass=assc)
                a.status = status
                a.save()
            except Attendance.DoesNotExist:
                a = Attendance(course=cr, student=s, status=status, date=assc.date, attendanceclass=assc)
                a.save()
        else:
            a = Attendance(course=cr, student=s, status=status, date=assc.date, attendanceclass=assc)
            a.save()
            assc.status = 1
            assc.save()

    return HttpResponseRedirect(reverse('t_class_date', args=(ass.id,)))


@login_required()
def t_attendance_detail(request, stud_id, course_id):
    stud = get_object_or_404(Student, USN=stud_id)
    cr = get_object_or_404(Course, id=course_id)
    att_list = Attendance.objects.filter(course=cr, student=stud).order_by('date')
    return render(request, 'info/t_att_detail.html', {'att_list': att_list, 'cr': cr})


@login_required()
def change_att(request, att_id):
    a = get_object_or_404(Attendance, id=att_id)
    a.status = not a.status
    a.save()
    return HttpResponseRedirect(reverse('t_attendance_detail', args=(a.student.USN, a.course_id)))


@login_required()
def t_extra_class(request, assign_id):
    ass = get_object_or_404(Assign, id=assign_id)
    c = ass.class_id
    context = {
        'ass': ass,
        'c': c,
    }
    return render(request, 'info/t_extra_class.html', context)


@login_required()
def e_confirm(request, assign_id):
    ass = get_object_or_404(Assign, id=assign_id)
    cr = ass.course
    cl = ass.class_id
    assc = ass.attendanceclass_set.create(status=1, date=request.POST&#91;'date'])
    assc.save()

    for i, s in enumerate(cl.student_set.all()):
        status = request.POST&#91;s.USN]
        if status == 'present':
            status = 'True'
        else:
            status = 'False'
        date = request.POST&#91;'date']
        a = Attendance(course=cr, student=s, status=status, date=date, attendanceclass=assc)
        a.save()

    return HttpResponseRedirect(reverse('t_clas', args=(ass.teacher_id, 1)))


@login_required()
def t_report(request, assign_id):
    ass = get_object_or_404(Assign, id=assign_id)
    sc_list = &#91;]
    for stud in ass.class_id.student_set.all():
        a = StudentCourse.objects.get(student=stud, course=ass.course)
        sc_list.append(a)
    return render(request, 'info/t_report.html', {'sc_list': sc_list})


@login_required()
def timetable(request, class_id):
    asst = AssignTime.objects.filter(assign__class_id=class_id)
    matrix = &#91;&#91;'' for i in range(12)] for j in range(6)]

    for i, d in enumerate(DAYS_OF_WEEK):
        t = 0
        for j in range(12):
            if j == 0:
                matrix&#91;i]&#91;0] = d&#91;0]
                continue
            if j == 4 or j == 8:
                continue
            try:
                a = asst.get(period=time_slots&#91;t]&#91;0], day=d&#91;0])
                matrix&#91;i]&#91;j] = a.assign.course_id
            except AssignTime.DoesNotExist:
                pass
            t += 1

    context = {'matrix': matrix}
    return render(request, 'info/timetable.html', context)


@login_required()
def t_timetable(request, teacher_id):
    asst = AssignTime.objects.filter(assign__teacher_id=teacher_id)
    class_matrix = &#91;&#91;True for i in range(12)] for j in range(6)]
    for i, d in enumerate(DAYS_OF_WEEK):
        t = 0
        for j in range(12):
            if j == 0:
                class_matrix&#91;i]&#91;0] = d&#91;0]
                continue
            if j == 4 or j == 8:
                continue
            try:
                a = asst.get(period=time_slots&#91;t]&#91;0], day=d&#91;0])
                class_matrix&#91;i]&#91;j] = a
            except AssignTime.DoesNotExist:
                pass
            t += 1

    context = {
        'class_matrix': class_matrix,
    }
    return render(request, 'info/t_timetable.html', context)


@login_required()
def free_teachers(request, asst_id):
    asst = get_object_or_404(AssignTime, id=asst_id)
    ft_list = &#91;]
    t_list = Teacher.objects.filter(assign__class_id__id=asst.assign.class_id_id)
    for t in t_list:
        at_list = AssignTime.objects.filter(assign__teacher=t)
        if not any(&#91;True if at.period == asst.period and at.day == asst.day else False for at in at_list]):
            ft_list.append(t)

    return render(request, 'info/free_teachers.html', {'ft_list': ft_list})


# student marks


@login_required()
def marks_list(request, stud_id):
    stud = Student.objects.get(USN=stud_id, )
    ass_list = Assign.objects.filter(class_id_id=stud.class_id)
    sc_list = &#91;]
    for ass in ass_list:
        try:
            sc = StudentCourse.objects.get(student=stud, course=ass.course)
        except StudentCourse.DoesNotExist:
            sc = StudentCourse(student=stud, course=ass.course)
            sc.save()
            sc.marks_set.create(type='I', name='Internal test 1')
            sc.marks_set.create(type='I', name='Internal test 2')
            sc.marks_set.create(type='I', name='Internal test 3')
            sc.marks_set.create(type='E', name='Event 1')
            sc.marks_set.create(type='E', name='Event 2')
            sc.marks_set.create(type='S', name='Semester End Exam')
        sc_list.append(sc)

    return render(request, 'info/marks_list.html', {'sc_list': sc_list})


# teacher marks


@login_required()
def t_marks_list(request, assign_id):
    ass = get_object_or_404(Assign, id=assign_id)
    m_list = MarksClass.objects.filter(assign=ass)
    return render(request, 'info/t_marks_list.html', {'m_list': m_list})


@login_required()
def t_marks_entry(request, marks_c_id):
    mc = get_object_or_404(MarksClass, id=marks_c_id)
    ass = mc.assign
    c = ass.class_id
    context = {
        'ass': ass,
        'c': c,
        'mc': mc,
    }
    return render(request, 'info/t_marks_entry.html', context)


@login_required()
def marks_confirm(request, marks_c_id):
    mc = get_object_or_404(MarksClass, id=marks_c_id)
    ass = mc.assign
    cr = ass.course
    cl = ass.class_id
    for s in cl.student_set.all():
        mark = request.POST&#91;s.USN]
        sc = StudentCourse.objects.get(course=cr, student=s)
        m = sc.marks_set.get(name=mc.name)
        m.marks1 = mark
        m.save()
    mc.status = True
    mc.save()

    return HttpResponseRedirect(reverse('t_marks_list', args=(ass.id,)))


@login_required()
def edit_marks(request, marks_c_id):
    mc = get_object_or_404(MarksClass, id=marks_c_id)
    cr = mc.assign.course
    stud_list = mc.assign.class_id.student_set.all()
    m_list = &#91;]
    for stud in stud_list:
        sc = StudentCourse.objects.get(course=cr, student=stud)
        m = sc.marks_set.get(name=mc.name)
        m_list.append(m)
    context = {
        'mc': mc,
        'm_list': m_list,
    }
    return render(request, 'info/edit_marks.html', context)


@login_required()
def student_marks(request, assign_id):
    ass = Assign.objects.get(id=assign_id)
    sc_list = StudentCourse.objects.filter(student__in=ass.class_id.student_set.all(), course=ass.course)
    return render(request, 'info/t_student_marks.html', {'sc_list': sc_list})

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from django.shortcuts import render, get_object_or_404

from django.http import HttpResponseRedirect

from .models import Dept, Class, Student, Attendance, Course, Teacher, Assign, AttendanceTotal, time_slots, \

DAYS_OF_WEEK, AssignTime, AttendanceClass, StudentCourse, Marks, MarksClass

from django.urls import reverse

from django.utils import timezone

from django.contrib.auth.decorators import login_required

# Create your views here.

@login_required

def index(request):

if request.user.is_teacher:

return render(request, 'info/t_homepage.html')

if request.user.is_student:

return render(request, 'info/homepage.html')

return render(request, 'info/logout.html')

@login_required()

def attendance(request, stud_id):

stud = Student.objects.get(USN=stud_id)

ass_list = Assign.objects.filter(class_id_id=stud.class_id)

att_list = []

for ass in ass_list:

try:

a = AttendanceTotal.objects.get(student=stud, course=ass.course)

except AttendanceTotal.DoesNotExist:

a = AttendanceTotal(student=stud, course=ass.course)

a.save()

att_list.append(a)

return render(request, 'info/attendance.html', {'att_list': att_list})

@login_required()

def attendance_detail(request, stud_id, course_id):

stud = get_object_or_404(Student, USN=stud_id)

cr = get_object_or_404(Course, id=course_id)

att_list = Attendance.objects.filter(course=cr, student=stud).order_by('date')

return render(request, 'info/att_detail.html', {'att_list': att_list, 'cr': cr})

# Teacher Views

@login_required

def t_clas(request, teacher_id, choice):

teacher1 = get_object_or_404(Teacher, id=teacher_id)

return render(request, 'info/t_clas.html', {'teacher1': teacher1, 'choice': choice})

@login_required()

def t_student(request, assign_id):

ass = Assign.objects.get(id=assign_id)

att_list = []

for stud in ass.class_id.student_set.all():

try:

a = AttendanceTotal.objects.get(student=stud, course=ass.course)

except AttendanceTotal.DoesNotExist:

a = AttendanceTotal(student=stud, course=ass.course)

a.save()

att_list.append(a)

return render(request, 'info/t_students.html', {'att_list': att_list})

@login_required()

def t_class_date(request, assign_id):

now = timezone.now()

ass = get_object_or_404(Assign, id=assign_id)

att_list = ass.attendanceclass_set.filter(date__lte=now).order_by('-date')

return render(request, 'info/t_class_date.html', {'att_list': att_list})

@login_required()

def cancel_class(request, ass_c_id):

assc = get_object_or_404(AttendanceClass, id=ass_c_id)

assc.status = 2

assc.save()

return HttpResponseRedirect(reverse('t_class_date', args=(assc.assign_id,)))

@login_required()

def t_attendance(request, ass_c_id):

assc = get_object_or_404(AttendanceClass, id=ass_c_id)

ass = assc.assign

c = ass.class_id

context = {

'ass': ass,

'c': c,

'assc': assc,

}

return render(request, 'info/t_attendance.html', context)

@login_required()

def edit_att(request, ass_c_id):

assc = get_object_or_404(AttendanceClass, id=ass_c_id)

cr = assc.assign.course

att_list = Attendance.objects.filter(attendanceclass=assc, course=cr)

context = {

'assc': assc,

'att_list': att_list,

}

return render(request, 'info/t_edit_att.html', context)

@login_required()

def confirm(request, ass_c_id):

assc = get_object_or_404(AttendanceClass, id=ass_c_id)

ass = assc.assign

cr = ass.course

cl = ass.class_id

for i, s in enumerate(cl.student_set.all()):

status = request.POST[s.USN]

if status == 'present':

status = 'True'

else:

status = 'False'

if assc.status == 1:

try:

a = Attendance.objects.get(course=cr, student=s, date=assc.date, attendanceclass=assc)

a.status = status

a.save()

except Attendance.DoesNotExist:

a = Attendance(course=cr, student=s, status=status, date=assc.date, attendanceclass=assc)

a.save()

else:

a = Attendance(course=cr, student=s, status=status, date=assc.date, attendanceclass=assc)

a.save()

assc.status = 1

assc.save()

return HttpResponseRedirect(reverse('t_class_date', args=(ass.id,)))

@login_required()

def t_attendance_detail(request, stud_id, course_id):

stud = get_object_or_404(Student, USN=stud_id)

cr = get_object_or_404(Course, id=course_id)

att_list = Attendance.objects.filter(course=cr, student=stud).order_by('date')

return render(request, 'info/t_att_detail.html', {'att_list': att_list, 'cr': cr})

@login_required()

def change_att(request, att_id):

a = get_object_or_404(Attendance, id=att_id)

a.status = not a.status

a.save()

return HttpResponseRedirect(reverse('t_attendance_detail', args=(a.student.USN, a.course_id)))

@login_required()

def t_extra_class(request, assign_id):

ass = get_object_or_404(Assign, id=assign_id)

c = ass.class_id

context = {

'ass': ass,

'c': c,

}

return render(request, 'info/t_extra_class.html', context)

@login_required()

def e_confirm(request, assign_id):

ass = get_object_or_404(Assign, id=assign_id)

cr = ass.course

cl = ass.class_id

assc = ass.attendanceclass_set.create(status=1, date=request.POST['date'])

assc.save()

for i, s in enumerate(cl.student_set.all()):

status = request.POST[s.USN]

if status == 'present':

status = 'True'

else:

status = 'False'

date = request.POST['date']

a = Attendance(course=cr, student=s, status=status, date=date, attendanceclass=assc)

a.save()

return HttpResponseRedirect(reverse('t_clas', args=(ass.teacher_id, 1)))

@login_required()

def t_report(request, assign_id):

ass = get_object_or_404(Assign, id=assign_id)

sc_list = []

for stud in ass.class_id.student_set.all():

a = StudentCourse.objects.get(student=stud, course=ass.course)

sc_list.append(a)

return render(request, 'info/t_report.html', {'sc_list': sc_list})

@login_required()

def timetable(request, class_id):

asst = AssignTime.objects.filter(assign__class_id=class_id)

matrix = [['' for i in range(12)] for j in range(6)]

for i, d in enumerate(DAYS_OF_WEEK):

t = 0

for j in range(12):

if j == 0:

matrix[i][0] = d[0]

continue

if j == 4 or j == 8:

continue

try:

a = asst.get(period=time_slots[t][0], day=d[0])

matrix[i][j] = a.assign.course_id

except AssignTime.DoesNotExist:

pass

t += 1

context = {'matrix': matrix}

return render(request, 'info/timetable.html', context)

@login_required()

def t_timetable(request, teacher_id):

asst = AssignTime.objects.filter(assign__teacher_id=teacher_id)

class_matrix = [[True for i in range(12)] for j in range(6)]

for i, d in enumerate(DAYS_OF_WEEK):

t = 0

for j in range(12):

if j == 0:

class_matrix[i][0] = d[0]

continue

if j == 4 or j == 8:

continue

try:

a = asst.get(period=time_slots[t][0], day=d[0])

class_matrix[i][j] = a

except AssignTime.DoesNotExist:

pass

t += 1

context = {

'class_matrix': class_matrix,

}

return render(request, 'info/t_timetable.html', context)

@login_required()

def free_teachers(request, asst_id):

asst = get_object_or_404(AssignTime, id=asst_id)

ft_list = []

t_list = Teacher.objects.filter(assign__class_id__id=asst.assign.class_id_id)

for t in t_list:

at_list = AssignTime.objects.filter(assign__teacher=t)

if not any([True if at.period == asst.period and at.day == asst.day else False for at in at_list]):

ft_list.append(t)

return render(request, 'info/free_teachers.html', {'ft_list': ft_list})

# student marks

@login_required()

def marks_list(request, stud_id):

stud = Student.objects.get(USN=stud_id, )

ass_list = Assign.objects.filter(class_id_id=stud.class_id)

sc_list = []

for ass in ass_list:

try:

sc = StudentCourse.objects.get(student=stud, course=ass.course)

except StudentCourse.DoesNotExist:

sc = StudentCourse(student=stud, course=ass.course)

sc.save()

sc.marks_set.create(type='I', name='Internal test 1')

sc.marks_set.create(type='I', name='Internal test 2')

sc.marks_set.create(type='I', name='Internal test 3')

sc.marks_set.create(type='E', name='Event 1')

sc.marks_set.create(type='E', name='Event 2')

sc.marks_set.create(type='S', name='Semester End Exam')

sc_list.append(sc)

return render(request, 'info/marks_list.html', {'sc_list': sc_list})

# teacher marks

@login_required()

def t_marks_list(request, assign_id):

ass = get_object_or_404(Assign, id=assign_id)

m_list = MarksClass.objects.filter(assign=ass)

return render(request, 'info/t_marks_list.html', {'m_list': m_list})

@login_required()

def t_marks_entry(request, marks_c_id):

mc = get_object_or_404(MarksClass, id=marks_c_id)

ass = mc.assign

c = ass.class_id

context = {

'ass': ass,

'c': c,

'mc': mc,

}

return render(request, 'info/t_marks_entry.html', context)

@login_required()

def marks_confirm(request, marks_c_id):

mc = get_object_or_404(MarksClass, id=marks_c_id)

ass = mc.assign

cr = ass.course

cl = ass.class_id

for s in cl.student_set.all():

mark = request.POST[s.USN]

sc = StudentCourse.objects.get(course=cr, student=s)

m = sc.marks_set.get(name=mc.name)

m.marks1 = mark

m.save()

mc.status = True

mc.save()

return HttpResponseRedirect(reverse('t_marks_list', args=(ass.id,)))

@login_required()

def edit_marks(request, marks_c_id):

mc = get_object_or_404(MarksClass, id=marks_c_id)

cr = mc.assign.course

stud_list = mc.assign.class_id.student_set.all()

m_list = []

for stud in stud_list:

sc = StudentCourse.objects.get(course=cr, student=stud)

m = sc.marks_set.get(name=mc.name)

m_list.append(m)

context = {

'mc': mc,

'm_list': m_list,

}

return render(request, 'info/edit_marks.html', context)

@login_required()

def student_marks(request, assign_id):

ass = Assign.objects.get(id=assign_id)

sc_list = StudentCourse.objects.filter(student__in=ass.class_id.student_set.all(), course=ass.course)

return render(request, 'info/t_student_marks.html', {'sc_list': sc_list})

In this module which is the index module of the Info method.

The Code Given Below Is For The “urls.py” Module – you can add the following code below into your “urls.py” under the “Info” method.

from django.urls import path
from . import views


urlpatterns = &#91;
    path('', views.index, name='index'),
    path('student/&lt;slug:stud_id&gt;/attendance/', views.attendance, name='attendance'),
    path('student/&lt;slug:stud_id&gt;/&lt;slug:course_id&gt;/attendance/', views.attendance_detail, name='attendance_detail'),
    path('student/&lt;slug:class_id&gt;/timetable/', views.timetable, name='timetable'),
    # path('student/&lt;slug:class_id&gt;/search/', views.student_search, name='student_search'),

    path('student/&lt;slug:stud_id&gt;/marks_list/', views.marks_list, name='marks_list'),

    path('teacher/&lt;slug:teacher_id&gt;/&lt;int:choice&gt;/Classes/', views.t_clas, name='t_clas'),
    path('teacher/&lt;int:assign_id&gt;/Students/attendance/', views.t_student, name='t_student'),
    path('teacher/&lt;int:assign_id&gt;/ClassDates/', views.t_class_date, name='t_class_date'),
    path('teacher/&lt;int:ass_c_id&gt;/Cancel/', views.cancel_class, name='cancel_class'),
    path('teacher/&lt;int:ass_c_id&gt;/attendance/', views.t_attendance, name='t_attendance'),
    path('teacher/&lt;int:ass_c_id&gt;/Edit_att/', views.edit_att, name='edit_att'),
    path('teacher/&lt;int:ass_c_id&gt;/attendance/confirm/', views.confirm, name='confirm'),
    path('teacher/&lt;slug:stud_id&gt;/&lt;slug:course_id&gt;/attendance/', views.t_attendance_detail, name='t_attendance_detail'),
    path('teacher/&lt;int:att_id&gt;/change_attendance/', views.change_att, name='change_att'),
    path('teacher/&lt;int:assign_id&gt;/Extra_class/', views.t_extra_class, name='t_extra_class'),
    path('teacher/&lt;slug:assign_id&gt;/Extra_class/confirm/', views.e_confirm, name='e_confirm'),
    path('teacher/&lt;int:assign_id&gt;/Report/', views.t_report, name='t_report'),

    path('teacher/&lt;slug:teacher_id&gt;/t_timetable/', views.t_timetable, name='t_timetable'),
    path('teacher/&lt;int:asst_id&gt;/Free_teachers/', views.free_teachers, name='free_teachers'),

    path('teacher/&lt;int:assign_id&gt;/marks_list/', views.t_marks_list, name='t_marks_list'),
    path('teacher/&lt;int:assign_id&gt;/Students/Marks/', views.student_marks, name='t_student_marks'),
    path('teacher/&lt;int:marks_c_id&gt;/marks_entry/', views.t_marks_entry, name='t_marks_entry'),
    path('teacher/&lt;int:marks_c_id&gt;/marks_entry/confirm/', views.marks_confirm, name='marks_confirm'),
    path('teacher/&lt;int:marks_c_id&gt;/Edit_marks/', views.edit_marks, name='edit_marks'),

]

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from django.urls import path

from . import views

urlpatterns = [

path('', views.index, name='index'),

path('student/<slug:stud_id>/attendance/', views.attendance, name='attendance'),

path('student/<slug:stud_id>/<slug:course_id>/attendance/', views.attendance_detail, name='attendance_detail'),

path('student/<slug:class_id>/timetable/', views.timetable, name='timetable'),

# path('student/<slug:class_id>/search/', views.student_search, name='student_search'),

path('student/<slug:stud_id>/marks_list/', views.marks_list, name='marks_list'),

path('teacher/<slug:teacher_id>/<int:choice>/Classes/', views.t_clas, name='t_clas'),

path('teacher/<int:assign_id>/Students/attendance/', views.t_student, name='t_student'),

path('teacher/<int:assign_id>/ClassDates/', views.t_class_date, name='t_class_date'),

path('teacher/<int:ass_c_id>/Cancel/', views.cancel_class, name='cancel_class'),

path('teacher/<int:ass_c_id>/attendance/', views.t_attendance, name='t_attendance'),

path('teacher/<int:ass_c_id>/Edit_att/', views.edit_att, name='edit_att'),

path('teacher/<int:ass_c_id>/attendance/confirm/', views.confirm, name='confirm'),

path('teacher/<slug:stud_id>/<slug:course_id>/attendance/', views.t_attendance_detail, name='t_attendance_detail'),

path('teacher/<int:att_id>/change_attendance/', views.change_att, name='change_att'),

path('teacher/<int:assign_id>/Extra_class/', views.t_extra_class, name='t_extra_class'),

path('teacher/<slug:assign_id>/Extra_class/confirm/', views.e_confirm, name='e_confirm'),

path('teacher/<int:assign_id>/Report/', views.t_report, name='t_report'),

path('teacher/<slug:teacher_id>/t_timetable/', views.t_timetable, name='t_timetable'),

path('teacher/<int:asst_id>/Free_teachers/', views.free_teachers, name='free_teachers'),

path('teacher/<int:assign_id>/marks_list/', views.t_marks_list, name='t_marks_list'),

path('teacher/<int:assign_id>/Students/Marks/', views.student_marks, name='t_student_marks'),

path('teacher/<int:marks_c_id>/marks_entry/', views.t_marks_entry, name='t_marks_entry'),

path('teacher/<int:marks_c_id>/marks_entry/confirm/', views.marks_confirm, name='marks_confirm'),

path('teacher/<int:marks_c_id>/Edit_marks/', views.edit_marks, name='edit_marks'),

]

In this module which is the URL configuration module under Info method.

The Code Given Below Is For The “models.py” Module – you can add the following code below into your “models.py” under the “Info” method.

from django.db import models
import math
from django.core.validators import MinValueValidator, MaxValueValidator
from django.contrib.auth.models import AbstractUser
from django.db.models.signals import post_save, post_delete
from datetime import timedelta

# Create your models here.
sex_choice = (
    ('Male', 'Male'),
    ('Female', 'Female')
)

time_slots = (
    ('7:30 - 8:30', '7:30 - 8:30'),
    ('8:30 - 9:30', '8:30 - 9:30'),
    ('9:30 - 10:30', '9:30 - 10:30'),
    ('11:00 - 11:50', '11:00 - 11:50'),
    ('11:50 - 12:40', '11:50 - 12:40'),
    ('12:40 - 1:30', '12:40 - 1:30'),
    ('2:30 - 3:30', '2:30 - 3:30'),
    ('3:30 - 4:30', '3:30 - 4:30'),
    ('4:30 - 5:30', '4:30 - 5:30'),
)

DAYS_OF_WEEK = (
    ('Monday', 'Monday'),
    ('Tuesday', 'Tuesday'),
    ('Wednesday', 'Wednesday'),
    ('Thursday', 'Thursday'),
    ('Friday', 'Friday'),
    ('Saturday', 'Saturday'),
)

test_name = (
    ('Internal test 1', 'Internal test 1'),
    ('Internal test 2', 'Internal test 2'),
    ('Internal test 3', 'Internal test 3'),
    ('Event 1', 'Event 1'),
    ('Event 2', 'Event 2'),
    ('Semester End Exam', 'Semester End Exam'),
)


class User(AbstractUser):
    @property
    def is_student(self):
        if hasattr(self, 'student'):
            return True
        return False

    @property
    def is_teacher(self):
        if hasattr(self, 'teacher'):
            return True
        return False


class Dept(models.Model):
    id = models.CharField(primary_key='True', max_length=100)
    name = models.CharField(max_length=200)

    def __str__(self):
        return self.name


class Course(models.Model):
    dept = models.ForeignKey(Dept, on_delete=models.CASCADE)
    id = models.CharField(primary_key='True', max_length=50)
    name = models.CharField(max_length=50)
    shortname = models.CharField(max_length=50, default='X')

    def __str__(self):
        return self.name


class Class(models.Model):
    # courses = models.ManyToManyField(Course, default=1)
    id = models.CharField(primary_key='True', max_length=100)
    dept = models.ForeignKey(Dept, on_delete=models.CASCADE)
    section = models.CharField(max_length=100)
    sem = models.IntegerField()

    class Meta:
        verbose_name_plural = 'classes'

    def __str__(self):
        d = Dept.objects.get(name=self.dept)
        return '%s : %d %s' % (d.name, self.sem, self.section)


class Student(models.Model):
    user = models.OneToOneField(User, on_delete=models.CASCADE, null=True)
    class_id = models.ForeignKey(Class, on_delete=models.CASCADE, default=1)
    USN = models.CharField(primary_key='True', max_length=100)
    name = models.CharField(max_length=200)
    sex = models.CharField(max_length=50, choices=sex_choice, default='Male')
    DOB = models.DateField(default='1998-01-01')

    def __str__(self):
        return self.name


class Teacher(models.Model):
    user = models.OneToOneField(User, on_delete=models.CASCADE, null=True)
    id = models.CharField(primary_key=True, max_length=100)
    dept = models.ForeignKey(Dept, on_delete=models.CASCADE, default=1)
    name = models.CharField(max_length=100)
    sex = models.CharField(max_length=50, choices=sex_choice, default='Male')
    DOB = models.DateField(default='1980-01-01')

    def __str__(self):
        return self.name


class Assign(models.Model):
    class_id = models.ForeignKey(Class, on_delete=models.CASCADE)
    course = models.ForeignKey(Course, on_delete=models.CASCADE)
    teacher = models.ForeignKey(Teacher, on_delete=models.CASCADE)

    class Meta:
        unique_together = (('course', 'class_id', 'teacher'),)

    def __str__(self):
        cl = Class.objects.get(id=self.class_id_id)
        cr = Course.objects.get(id=self.course_id)
        te = Teacher.objects.get(id=self.teacher_id)
        return '%s : %s : %s' % (te.name, cr.shortname, cl)


class AssignTime(models.Model):
    assign = models.ForeignKey(Assign, on_delete=models.CASCADE)
    period = models.CharField(max_length=50, choices=time_slots, default='11:00 - 11:50')
    day = models.CharField(max_length=15, choices=DAYS_OF_WEEK)


class AttendanceClass(models.Model):
    assign = models.ForeignKey(Assign, on_delete=models.CASCADE)
    date = models.DateField()
    status = models.IntegerField(default=0)

    class Meta:
        verbose_name = 'Attendance'
        verbose_name_plural = 'Attendance'


class Attendance(models.Model):
    course = models.ForeignKey(Course, on_delete=models.CASCADE)
    student = models.ForeignKey(Student, on_delete=models.CASCADE)
    attendanceclass = models.ForeignKey(AttendanceClass, on_delete=models.CASCADE, default=1)
    date = models.DateField(default='2018-10-23')
    status = models.BooleanField(default='True')

    def __str__(self):
        sname = Student.objects.get(name=self.student)
        cname = Course.objects.get(name=self.course)
        return '%s : %s' % (sname.name, cname.shortname)


class AttendanceTotal(models.Model):
    course = models.ForeignKey(Course, on_delete=models.CASCADE)
    student = models.ForeignKey(Student, on_delete=models.CASCADE)

    class Meta:
        unique_together = (('student', 'course'),)

    @property
    def att_class(self):
        stud = Student.objects.get(name=self.student)
        cr = Course.objects.get(name=self.course)
        att_class = Attendance.objects.filter(course=cr, student=stud, status='True').count()
        return att_class

    @property
    def total_class(self):
        stud = Student.objects.get(name=self.student)
        cr = Course.objects.get(name=self.course)
        total_class = Attendance.objects.filter(course=cr, student=stud).count()
        return total_class

    @property
    def attendance(self):
        stud = Student.objects.get(name=self.student)
        cr = Course.objects.get(name=self.course)
        total_class = Attendance.objects.filter(course=cr, student=stud).count()
        att_class = Attendance.objects.filter(course=cr, student=stud, status='True').count()
        if total_class == 0:
            attendance = 0
        else:
            attendance = round(att_class / total_class * 100, 2)
        return attendance

    @property
    def classes_to_attend(self):
        stud = Student.objects.get(name=self.student)
        cr = Course.objects.get(name=self.course)
        total_class = Attendance.objects.filter(course=cr, student=stud).count()
        att_class = Attendance.objects.filter(course=cr, student=stud, status='True').count()
        cta = math.ceil((0.75 * total_class - att_class) / 0.25)
        if cta &lt; 0:
            return 0
        return cta


class StudentCourse(models.Model):
    student = models.ForeignKey(Student, on_delete=models.CASCADE)
    course = models.ForeignKey(Course, on_delete=models.CASCADE)

    class Meta:
        unique_together = (('student', 'course'),)
        verbose_name_plural = 'Marks'

    def __str__(self):
        sname = Student.objects.get(name=self.student)
        cname = Course.objects.get(name=self.course)
        return '%s : %s' % (sname.name, cname.shortname)

    def get_cie(self):
        marks_list = self.marks_set.all()
        m = &#91;]
        for mk in marks_list:
            m.append(mk.marks1)
        cie = math.ceil(sum(m&#91;:5]) / 2)
        return cie

    def get_attendance(self):
        a = AttendanceTotal.objects.get(student=self.student, course=self.course)
        return a.attendance


class Marks(models.Model):
    studentcourse = models.ForeignKey(StudentCourse, on_delete=models.CASCADE)
    name = models.CharField(max_length=50, choices=test_name, default='Internal test 1')
    marks1 = models.IntegerField(default=0, validators=&#91;MinValueValidator(0), MaxValueValidator(100)])

    class Meta:
        unique_together = (('studentcourse', 'name'),)

    @property
    def total_marks(self):
        if self.name == 'Semester End Exam':
            return 100
        return 20


class MarksClass(models.Model):
    assign = models.ForeignKey(Assign, on_delete=models.CASCADE)
    name = models.CharField(max_length=50, choices=test_name, default='Internal test 1')
    status = models.BooleanField(default='False')

    class Meta:
        unique_together = (('assign', 'name'),)

    @property
    def total_marks(self):
        if self.name == 'Semester End Exam':
            return 100
        return 20


class AttendanceRange(models.Model):
    start_date = models.DateField()
    end_date = models.DateField()


# Triggers


def daterange(start_date, end_date):
    for n in range(int((end_date - start_date).days)):
        yield start_date + timedelta(n)


days = {
    'Monday': 1,
    'Tuesday': 2,
    'Wednesday': 3,
    'Thursday': 4,
    'Friday': 5,
    'Saturday': 6,
}


def create_attendance(sender, instance, **kwargs):
    if kwargs&#91;'created']:
        start_date = AttendanceRange.objects.all()&#91;:1].get().start_date
        end_date = AttendanceRange.objects.all()&#91;:1].get().end_date
        for single_date in daterange(start_date, end_date):
            if single_date.isoweekday() == days&#91;instance.day]:
                try:
                    AttendanceClass.objects.get(date=single_date.strftime("%Y-%m-%d"), assign=instance.assign)
                except AttendanceClass.DoesNotExist:
                    a = AttendanceClass(date=single_date.strftime("%Y-%m-%d"), assign=instance.assign)
                    a.save()


def create_marks(sender, instance, **kwargs):
    if kwargs&#91;'created']:
        if hasattr(instance, 'name'):
            ass_list = instance.class_id.assign_set.all()
            for ass in ass_list:
                try:
                    StudentCourse.objects.get(student=instance, course=ass.course)
                except StudentCourse.DoesNotExist:
                    sc = StudentCourse(student=instance, course=ass.course)
                    sc.save()
                    sc.marks_set.create(name='Internal test 1')
                    sc.marks_set.create(name='Internal test 2')
                    sc.marks_set.create(name='Internal test 3')
                    sc.marks_set.create(name='Event 1')
                    sc.marks_set.create(name='Event 2')
                    sc.marks_set.create(name='Semester End Exam')
        elif hasattr(instance, 'course'):
            stud_list = instance.class_id.student_set.all()
            cr = instance.course
            for s in stud_list:
                try:
                    StudentCourse.objects.get(student=s, course=cr)
                except StudentCourse.DoesNotExist:
                    sc = StudentCourse(student=s, course=cr)
                    sc.save()
                    sc.marks_set.create(name='Internal test 1')
                    sc.marks_set.create(name='Internal test 2')
                    sc.marks_set.create(name='Internal test 3')
                    sc.marks_set.create(name='Event 1')
                    sc.marks_set.create(name='Event 2')
                    sc.marks_set.create(name='Semester End Exam')


def create_marks_class(sender, instance, **kwargs):
    if kwargs&#91;'created']:
        for name in test_name:
            try:
                MarksClass.objects.get(assign=instance, name=name&#91;0])
            except MarksClass.DoesNotExist:
                m = MarksClass(assign=instance, name=name&#91;0])
                m.save()


def delete_marks(sender, instance, **kwargs):
    stud_list = instance.class_id.student_set.all()
    StudentCourse.objects.filter(course=instance.course, student__in=stud_list).delete()


post_save.connect(create_marks, sender=Student)
post_save.connect(create_marks, sender=Assign)
post_save.connect(create_marks_class, sender=Assign)
post_save.connect(create_attendance, sender=AssignTime)
post_delete.connect(delete_marks, sender=Assign)

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from django.db import models

import math

from django.core.validators import MinValueValidator, MaxValueValidator

from django.contrib.auth.models import AbstractUser

from django.db.models.signals import post_save, post_delete

from datetime import timedelta

# Create your models here.

sex_choice = (

('Male', 'Male'),

('Female', 'Female')

)

time_slots = (

('7:30 - 8:30', '7:30 - 8:30'),

('8:30 - 9:30', '8:30 - 9:30'),

('9:30 - 10:30', '9:30 - 10:30'),

('11:00 - 11:50', '11:00 - 11:50'),

('11:50 - 12:40', '11:50 - 12:40'),

('12:40 - 1:30', '12:40 - 1:30'),

('2:30 - 3:30', '2:30 - 3:30'),

('3:30 - 4:30', '3:30 - 4:30'),

('4:30 - 5:30', '4:30 - 5:30'),

)

DAYS_OF_WEEK = (

('Monday', 'Monday'),

('Tuesday', 'Tuesday'),

('Wednesday', 'Wednesday'),

('Thursday', 'Thursday'),

('Friday', 'Friday'),

('Saturday', 'Saturday'),

)

test_name = (

('Internal test 1', 'Internal test 1'),

('Internal test 2', 'Internal test 2'),

('Internal test 3', 'Internal test 3'),

('Event 1', 'Event 1'),

('Event 2', 'Event 2'),

('Semester End Exam', 'Semester End Exam'),

)

class User(AbstractUser):

@property

def is_student(self):

if hasattr(self, 'student'):

return True

return False

@property

def is_teacher(self):

if hasattr(self, 'teacher'):

return True

return False

class Dept(models.Model):

id = models.CharField(primary_key='True', max_length=100)

name = models.CharField(max_length=200)

def __str__(self):

return self.name

class Course(models.Model):

dept = models.ForeignKey(Dept, on_delete=models.CASCADE)

id = models.CharField(primary_key='True', max_length=50)

name = models.CharField(max_length=50)

shortname = models.CharField(max_length=50, default='X')

def __str__(self):

return self.name

class Class(models.Model):

# courses = models.ManyToManyField(Course, default=1)

id = models.CharField(primary_key='True', max_length=100)

dept = models.ForeignKey(Dept, on_delete=models.CASCADE)

section = models.CharField(max_length=100)

sem = models.IntegerField()

class Meta:

verbose_name_plural = 'classes'

def __str__(self):

d = Dept.objects.get(name=self.dept)

return '%s : %d %s' % (d.name, self.sem, self.section)

class Student(models.Model):

user = models.OneToOneField(User, on_delete=models.CASCADE, null=True)

class_id = models.ForeignKey(Class, on_delete=models.CASCADE, default=1)

USN = models.CharField(primary_key='True', max_length=100)

name = models.CharField(max_length=200)

sex = models.CharField(max_length=50, choices=sex_choice, default='Male')

DOB = models.DateField(default='1998-01-01')

def __str__(self):

return self.name

class Teacher(models.Model):

user = models.OneToOneField(User, on_delete=models.CASCADE, null=True)

id = models.CharField(primary_key=True, max_length=100)

dept = models.ForeignKey(Dept, on_delete=models.CASCADE, default=1)

name = models.CharField(max_length=100)

sex = models.CharField(max_length=50, choices=sex_choice, default='Male')

DOB = models.DateField(default='1980-01-01')

def __str__(self):

return self.name

class Assign(models.Model):

class_id = models.ForeignKey(Class, on_delete=models.CASCADE)

course = models.ForeignKey(Course, on_delete=models.CASCADE)

teacher = models.ForeignKey(Teacher, on_delete=models.CASCADE)

class Meta:

unique_together = (('course', 'class_id', 'teacher'),)

def __str__(self):

cl = Class.objects.get(id=self.class_id_id)

cr = Course.objects.get(id=self.course_id)

te = Teacher.objects.get(id=self.teacher_id)

return '%s : %s : %s' % (te.name, cr.shortname, cl)

class AssignTime(models.Model):

assign = models.ForeignKey(Assign, on_delete=models.CASCADE)

period = models.CharField(max_length=50, choices=time_slots, default='11:00 - 11:50')

day = models.CharField(max_length=15, choices=DAYS_OF_WEEK)

class AttendanceClass(models.Model):

assign = models.ForeignKey(Assign, on_delete=models.CASCADE)

date = models.DateField()

status = models.IntegerField(default=0)

class Meta:

verbose_name = 'Attendance'

verbose_name_plural = 'Attendance'

class Attendance(models.Model):

course = models.ForeignKey(Course, on_delete=models.CASCADE)

student = models.ForeignKey(Student, on_delete=models.CASCADE)

attendanceclass = models.ForeignKey(AttendanceClass, on_delete=models.CASCADE, default=1)

date = models.DateField(default='2018-10-23')

status = models.BooleanField(default='True')

def __str__(self):

sname = Student.objects.get(name=self.student)

cname = Course.objects.get(name=self.course)

return '%s : %s' % (sname.name, cname.shortname)

class AttendanceTotal(models.Model):

course = models.ForeignKey(Course, on_delete=models.CASCADE)

student = models.ForeignKey(Student, on_delete=models.CASCADE)

class Meta:

unique_together = (('student', 'course'),)

@property

def att_class(self):

stud = Student.objects.get(name=self.student)

cr = Course.objects.get(name=self.course)

att_class = Attendance.objects.filter(course=cr, student=stud, status='True').count()

return att_class

@property

def total_class(self):

stud = Student.objects.get(name=self.student)

cr = Course.objects.get(name=self.course)

total_class = Attendance.objects.filter(course=cr, student=stud).count()

return total_class

@property

def attendance(self):

stud = Student.objects.get(name=self.student)

cr = Course.objects.get(name=self.course)

total_class = Attendance.objects.filter(course=cr, student=stud).count()

att_class = Attendance.objects.filter(course=cr, student=stud, status='True').count()

if total_class == 0:

attendance = 0

else:

attendance = round(att_class / total_class * 100, 2)

return attendance

@property

def classes_to_attend(self):

stud = Student.objects.get(name=self.student)

cr = Course.objects.get(name=self.course)

total_class = Attendance.objects.filter(course=cr, student=stud).count()

att_class = Attendance.objects.filter(course=cr, student=stud, status='True').count()

cta = math.ceil((0.75 * total_class - att_class) / 0.25)

if cta < 0:

return 0

return cta

class StudentCourse(models.Model):

student = models.ForeignKey(Student, on_delete=models.CASCADE)

course = models.ForeignKey(Course, on_delete=models.CASCADE)

class Meta:

unique_together = (('student', 'course'),)

verbose_name_plural = 'Marks'

def __str__(self):

sname = Student.objects.get(name=self.student)

cname = Course.objects.get(name=self.course)

return '%s : %s' % (sname.name, cname.shortname)

def get_cie(self):

marks_list = self.marks_set.all()

m = []

for mk in marks_list:

m.append(mk.marks1)

cie = math.ceil(sum(m[:5]) / 2)

return cie

def get_attendance(self):

a = AttendanceTotal.objects.get(student=self.student, course=self.course)

return a.attendance

class Marks(models.Model):

studentcourse = models.ForeignKey(StudentCourse, on_delete=models.CASCADE)

name = models.CharField(max_length=50, choices=test_name, default='Internal test 1')

marks1 = models.IntegerField(default=0, validators=[MinValueValidator(0), MaxValueValidator(100)])

class Meta:

unique_together = (('studentcourse', 'name'),)

@property

def total_marks(self):

if self.name == 'Semester End Exam':

return 100

return 20

class MarksClass(models.Model):

assign = models.ForeignKey(Assign, on_delete=models.CASCADE)

name = models.CharField(max_length=50, choices=test_name, default='Internal test 1')

status = models.BooleanField(default='False')

class Meta:

unique_together = (('assign', 'name'),)

@property

def total_marks(self):

if self.name == 'Semester End Exam':

return 100

return 20

class AttendanceRange(models.Model):

start_date = models.DateField()

end_date = models.DateField()

# Triggers

def daterange(start_date, end_date):

for n in range(int((end_date - start_date).days)):

yield start_date + timedelta(n)

days = {

'Monday': 1,

'Tuesday': 2,

'Wednesday': 3,

'Thursday': 4,

'Friday': 5,

'Saturday': 6,

}

def create_attendance(sender, instance, **kwargs):

if kwargs['created']:

start_date = AttendanceRange.objects.all()[:1].get().start_date

end_date = AttendanceRange.objects.all()[:1].get().end_date

for single_date in daterange(start_date, end_date):

if single_date.isoweekday() == days[instance.day]:

try:

AttendanceClass.objects.get(date=single_date.strftime("%Y-%m-%d"), assign=instance.assign)

except AttendanceClass.DoesNotExist:

a = AttendanceClass(date=single_date.strftime("%Y-%m-%d"), assign=instance.assign)

a.save()

def create_marks(sender, instance, **kwargs):

if kwargs['created']:

if hasattr(instance, 'name'):

ass_list = instance.class_id.assign_set.all()

for ass in ass_list:

try:

StudentCourse.objects.get(student=instance, course=ass.course)

except StudentCourse.DoesNotExist:

sc = StudentCourse(student=instance, course=ass.course)

sc.save()

sc.marks_set.create(name='Internal test 1')

sc.marks_set.create(name='Internal test 2')

sc.marks_set.create(name='Internal test 3')

sc.marks_set.create(name='Event 1')

sc.marks_set.create(name='Event 2')

sc.marks_set.create(name='Semester End Exam')

elif hasattr(instance, 'course'):

stud_list = instance.class_id.student_set.all()

cr = instance.course

for s in stud_list:

try:

StudentCourse.objects.get(student=s, course=cr)

except StudentCourse.DoesNotExist:

sc = StudentCourse(student=s, course=cr)

sc.save()

sc.marks_set.create(name='Internal test 1')

sc.marks_set.create(name='Internal test 2')

sc.marks_set.create(name='Internal test 3')

sc.marks_set.create(name='Event 1')

sc.marks_set.create(name='Event 2')

sc.marks_set.create(name='Semester End Exam')

def create_marks_class(sender, instance, **kwargs):

if kwargs['created']:

for name in test_name:

try:

MarksClass.objects.get(assign=instance, name=name[0])

except MarksClass.DoesNotExist:

m = MarksClass(assign=instance, name=name[0])

m.save()

def delete_marks(sender, instance, **kwargs):

stud_list = instance.class_id.student_set.all()

StudentCourse.objects.filter(course=instance.course, student__in=stud_list).delete()

post_save.connect(create_marks, sender=Student)

post_save.connect(create_marks, sender=Assign)

post_save.connect(create_marks_class, sender=Assign)

post_save.connect(create_attendance, sender=AssignTime)

post_delete.connect(delete_marks, sender=Assign)

In this module which you can found classes to be call under Info method.

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How To Run The Attendance Management System Django?

Step 1: Extract/unzip the file

Step 2: Go inside the project folder, open cmd and type the following commands to install Django Framework and run the webserver:

1.) pip install -r requirements.txt

2.) python manage.py runserver

Step 3: Finally, open the browser and go to localhost:8000

Summary

The system is built fully in Django Framework in back-end and HTML, CSS in front-end. It has full-featured user interface with all the functionalities

This Article is the way to enhance and develop our skills and logic ideas which is important in practicing the python programming language which is most well known and most usable programming language in many company.

Inquiries

If you have any questions or suggestions about Attendance Management System Django, please feel free to leave a comment below.

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