Kleber Soares klebercode

Assuming you have multiple Heroku apps and Git remote like so:

development https://git.heroku.com/xxx.git (fetch)
development https://git.heroku.com/xxx.git (push)
origin      git@bitbucket.org:xxx/xxx.git  (fetch)
origin      git@bitbucket.org:xxx/xxx.git  (push)
production  https://git.heroku.com/xxx.git (fetch)
production  https://git.heroku.com/xxx.git (push)
staging https://git.heroku.com/xxx.git (fetch)

Default

Powerlevel9k

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

GraphQL Subscription with django-channels

Django channels are official way for implementing async messaging in Django.

The primary caveat when working with GraphQL subscription is that we can't serialize message before broadcasting it to Group of subscribers. Each subscriber might use different GraphQL query so we don't know how to serialize instance in advance.

See related issue

	# Authorization with django-graphene
	# using django-jwt-auth==0.0.2
	from django.conf.urls import url
	from django.views.decorators.csrf import csrf_exempt

	from graphene_django.views import GraphQLView
	from jwt_auth.mixins import JSONWebTokenAuthMixin


	class AuthGraphQLView(JSONWebTokenAuthMixin, GraphQLView):

	from django.core.paginator import EmptyPage, PageNotAnInteger, Paginator

	# First we create a little helper function, becase we will potentially have many PaginatedTypes
	# and we will potentially want to turn many querysets into paginated results:

	def get_paginator(qs, page_size, page, paginated_type, **kwargs):
	p = Paginator(qs, page_size)
	try:
	page_obj = p.page(page)
	except PageNotAnInteger:

	from graphene import relay, String, List
	from graphene_django.filter import DjangoFilterConnectionField
	from graphene_django.fields import DjangoConnectionField

	from app.models import Model


	class Object(DjangoObjectType):
	class Meta:
	model = Model

	# -- encoding: utf-8 --

	# --------------------------
	# Ripped from django project
	# --------------------------

	from django.contrib.contenttypes.models import ContentType
	from django.utils.translation import ugettext as _
	from django.utils.encoding import force_unicode

	# https://hakibenita.com/how-to-turn-django-admin-into-a-lightweight-dashboard

	from django.contrib import admin
	from django.db.models import Count, Sum, Min, Max, DateTimeField)
	from django.db.models.functions import Trunc

	from . import models


	def get_next_in_date_hierarchy(request, date_hierarchy):

	remember_me = forms.BooleanField(required=False, widget=forms.CheckboxInput())

	if not self.cleaned_data.get('remember_me'):
	self.request.session.set_expiry(0)