jerinisready’s gists

jerinisready / django_orm_oscar_postgres_filter_options.py

Created May 20, 2021 19:16

Djagno ORM Oscar Postgres Product listing filtering search and sort views in drf!

	@api_view()
	def filter_options(request, pk):
	""" pass parameters to create dynamic filter in frontend! """
	attrs = ProductAttribute.objects.filter(
	is_varying=True, product_class__id=pk
	).prefetch_related('productattributevalue_set')
	return Response({
	'results': [{
	'code': attr.code,
	'label': attr.name,

jerinisready / schedule_games.py

Created April 20, 2021 08:21

Here is how to schedule games between different teams. This scripts considers each team into "Grade A" or "Grade B". Games between "Group A" teams will have "event_weightage_score" of 100, Games between "Group B" teams will have "event_weightage_score" of 60, Games between teams from "Group A" and "Group B" will have "event_weightage_score" of 8…

	import itertools
	from datetime import date, timedelta


	class Team:
	grade = None
	name = None

	def __init__(self, name, grade):
	self.name = name

jerinisready / api_optimized_loading_for_django_oscar.py

Last active March 25, 2021 05:56

Django Oscar Product fetching (my personal) recommendation for API. This follows assumption that, Main screen Displays Parent / Standalone Products. Parent Products will have a dropdown from where, the card item can replace parent product with details of child product. This also devices into a logic that, Area of delivery is divided into differe…

	from typing import Any, Union

	from django.db.models import Q, QuerySet
	from django.http import HttpRequest

	from apps.api_set_v2.serializers.catalogue import ProductSimpleListSerializer
	from apps.catalogue.models import Product
	from apps.partner.models import StockRecord

jerinisready / get_combinations.py

Last active March 17, 2021 14:09

Bit Wise Combinations of items in dictionary! If you have a set of objects, and want to access as a list of their combinations, use this simple snippet which uses bitwise and operator in python!


	def get_status(code: int):
	"""
	This function will return a list of items
	"""
	_status_set = {
	1: 'Alice',
	2: 'Bob',
	4: 'Charlie',
	8: 'David',

jerinisready / generate_dummy_comments.py

Created December 29, 2020 09:52

A simple script to generate Dummy Product Reviews in django oscar.

	from faker import Faker
	from random import randint, choice
	from oscar.core.loading import get_model
	from oscar.core.compat import get_user_model


	from oscar.apps.catalogue.reviews.models import ProductReview, Vote
	from oscar.apps.catalogue.models import Product
	from apps.users.models import User

jerinisready / calculate_percentage_of_2_fields_django_orm.py

Last active July 13, 2020 04:02

This is how I Implemented (pricedrop upto 40%) column in django oscar. Basically StockRecord model have 2 fields, 'price_excl_tax' and 'price_retail'. What we want is (price_excl_tax - price_retail) * 100 / price_excl_tax. We can use django's Expression wrapper to calculate the max offer price

	"""
	AUTHOR jerinisready
	LICENSE : General Public License. Free to use, modify or publish unless u keep that open source.

	This is how I implemented (pricedrop upto 40%) column in django oscar.

	Basically StockRecord model have 2 fields, 'price_excl_tax' and 'price_retail'.
	What we want is (price_retail - price_excl_tax) * 100 / price_retail.
	We can use django's Expression wrapper to calculate the max offer price

jerinisready / models.py

Created June 15, 2020 05:40

Dajngo Oscar Buy Now

	from django.db import models
	from oscar.apps.basket.abstract_models import AbstractBasket
	from django.utils.translation import gettext_lazy as _


	class Basket(AbstractBasket):
	BUY_NOW, OPEN, MERGED, SAVED, FROZEN, SUBMITTED = (
	"Buy Now", "Open", "Merged", "Saved", "Frozen", "Submitted")

	STATUS_CHOICES = (

jerinisready / __init__.py

Last active October 29, 2023 20:21

How to integrate Stripe payment in Django Oscar!

	PAYMENT_EVENT_PURCHASE = 'Purchase'
	PAYMENT_METHOD_STRIPE = 'Stripe'
	STRIPE_EMAIL = 'stripeEmail'
	STRIPE_TOKEN = 'stripeToken'

jerinisready / intl-tel-input.html

Last active March 24, 2020 07:34

intl-tel-input.html



	<input type='text' class="mobile-number" />

	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/intl-tel-input/16.0.2/css/intlTelInput.css"
	integrity="sha256-rTKxJIIHupH7lFo30458ner8uoSSRYciA0gttCkw1JE=" crossorigin="anonymous"/>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/intl-tel-input/16.0.2/js/utils.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/intl-tel-input/16.0.2/js/intlTelInput.js"></script>
	<style>
	.iti__flag {

jerinisready / load-video-via-buffering.html

Created January 30, 2020 08:19

this is how to load a video via buffering Credits : Google Developrs at Medium :https://medium.com/google-developers/use-video-loops-with-interactive-canvas-dc7503e95c6a

	<!doctype html>
	<head>
	<title> Canvas Draw </title>
	</head>
	<body>
	<video id="can_video"></video>
	</body>
	<script>

	/**

JK jerinisready