Payment Reminders App with Django and Celery

Here given description for project:-

Scope Of Work Sending Scheduled Notifications for Payment Reminders

KEY Points

Create a NEW App e.g Notification (Optional: you can use Library Django Channels)
Create a MODEL "Subscribers" with Foreign Key (SaleOrder)
Notifications Rules Setup
Django Job Celery to Execute in background to send Mail / SMS based on the Subscription. \

DND Option for Selective User
Notification Templates with F.KEY of Country, SuperAgent, Store ( Already Built)
Mandatory Management of Bounce (for SMS / Email)
After completing the daily Activity of Notification Sending – Inform to SuperAgent for Successful delivery and Bounced Delivery.\

Admin Actions: Introduce a method “Rebuild Notification Subscriptions “ in SaleOrder\

Admin Datatable:
Subscribers w.r.t SaleOrder
Data table for Notification Rules with various List-filter and Search fields
Data-table for Sent Notifications w.r.t SaleOrder
Bounced Subscribers with List-Filter and Search

Installation and setup?

There are few common step for installation we have to follow:

1.) First of all will Create and activate python environment and then navivate into project dir to install requirements

$ python3 -m venv projenv
$ source projenv/bin/activate
$ cd payreminder/
$ pip install -r requirements.txt

Next we have to install some prerequisite like redis-ser:

$ sudo apt update

Payment Reminders App with Django and Celery and

$ sudo apt install redis-server

And create .env file with detail to used for Email services EMAIL_HOST=xxxxxxxx
EMAIL_PORT=xxxxxxxx
EMAIL_USE_TLS=True
EMAIL_HOST_USER=xxxxxxxx
EMAIL_HOST_PASSWORD=xxxxxxxx

Now finally we run following command related to celery worker and celery beat before running django server

and

$ celery -A payreminder worker -l info
$ celery -A payreminder beat -l info

Run let's run the django server

$ python3 manage.py runserver