Queue Management

Project Configuration

Create virtual environment

python3.10 -m venv penv

Activate the environment:

. penv/bin/activate

Create the django project package

django-admin startproject ${project_name} ${dir}

Install the django package

pip install django

Create the server

python manage.py runserver

Create an app to the existing project

django-admin startapp home

And add the app to the settings.py file under the INSTALLED_APPS

Install djangorestframework

pip install djangorestframework

Create Templates

Create a folder called template inside the app folder and have the same name as app like below. Include all html files inside there.

home/template/home/index.html

Database changes

Apply db migrations,

python manage.py migrate

Create superuser,

python manage.py createsuperuser

Django shell commands

Import Tables,

from home.models import Service, Counter

Get all rows,

Counter.objects.all()

Get a specific row,

Counter.objects.get(pk=1)

Create Service instance,

Service.objects.create(service_id=1, service_name='ServiceA')

Fetch the row,

srv_ins = Service.object.get(pk=1)

Create Counter instance,

Counter.objects.create(counter_id=1, service_id=srv_ins, status='open')

Filter the row,

Service.objects.filter(service_name__endswith="B")

Search the row,

Service.objects.filter(service_name__icontains="srv")

Service.objects.exclude(service_name__icontains="B")