Programming wiki2:python:django

Django Admin

Anonymous (anonymous@undisclosed.example.com) — 2020-05-09T09:25:10+0000

Django Admin Basic To create a super user: $ python manage.py createsuperuser Registrar clases from django.contrib import admin from catalog.models import Author, Genre, Book, BookInstance admin.site.register(Book) admin.site.register(Author) admin.site.register(Genre) admin.site.register(BookInstance)

Django Apps

Anonymous (anonymous@undisclosed.example.com) — 2020-12-31T13:20:46+0000

Django Apps Launch something when app starts from django.apps import AppConfig class UsersConfig(AppConfig): name = 'users' def ready(self): # TODO: This should be placed into a global app, meanwhile having it here is (more-or-less) fine # This ensures the SECRET_KEY has not been published on a git repo by checking the dev key from django.conf import settings from importlib import import_module assert hasattr(settings, 'DEV_SETTINGS_MODULE'),…

Django Authentication

Anonymous (anonymous@undisclosed.example.com) — 2020-05-09T09:25:10+0000

Django Authentication How to... Login and logout a user from django.contrib.auth import login login(request, user) Take and set the users model Set the auth model in settings: AUTH_USER_MODEL = 'users.BaseUser' Take the auth model: from django.contrib.auth import get_user_model get_user_model().objects.get(token=token)

Django Forms

Anonymous (anonymous@undisclosed.example.com) — 2020-05-09T09:25:10+0000

Django Forms Render a form

Django Models

Anonymous (anonymous@undisclosed.example.com) — 2020-05-09T09:25:10+0000

Django Models Migrations $ python manage.py makemigrations Will create migration files for all the apps if the app was not indicated. $ python manage.py migrate Will apply migrations to the configured DB. Signals Ways to connect signals

Other things for Django

Anonymous (anonymous@undisclosed.example.com) — 2020-10-31T20:16:32+0000

Other things for Django Messages * Messages framework Sessions Add this to the config: INSTALLED_APPS = [ ... 'django.contrib.sessions', .... MIDDLEWARE = [ ... 'django.contrib.sessions.middleware.SessionMiddleware', .... To use them:

Preparing a Django project

Anonymous (anonymous@undisclosed.example.com) — 2021-02-08T18:45:16+0000

Preparing a Django project Pipeline poetry init poetry add django poetry run django-admin startproject {project} . - fix directory generation - touch README.md - copy the .gitignore - git init git add -A git commit -m "first commit" git remote add origin {url} git push -u origin master - move settings to an inner package, renaming the file to 'default.py' - - Add a develop.py file - - In settings\__init__.py and in settings\develop.py add the line: from .default import * a - C…

Sites framework

Anonymous (anonymous@undisclosed.example.com) — 2020-05-09T09:25:10+0000

Sites framework * Based on the Site class which its important attribute is domain that specifies the domain name of the site. Usage * Add django.contrib.sites to your INSTALLED_APPS setting. * Define a SITE_ID setting: SITE_ID = 1 * Run migrate.

Django Templates

Anonymous (anonymous@undisclosed.example.com) — 2020-05-09T09:25:10+0000

Django Templates Basic Configure global template directories TEMPLATES = [ { 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': ['templates/'], ... Render a template import django.template.loader as loader temp = loader.get_template('base.html') return HttpResponse(temp.render())

Django Testing

Anonymous (anonymous@undisclosed.example.com) — 2020-08-29T15:11:44+0000

Django Testing class YourTestClass(TestCase): @classmethod def setUpTestData(cls): print("setUpTestData: Run once to set up non-modified data for all class methods.") pass def setUp(self): print("setUp: Run once for every test method to setup clean data.") pass def test_false_is_false(self): print("Method: test_false_is_false.") self.assertFalse(False) def test_false_is_true(self): print("Method: test_false_is_true.…

Django URL's

Anonymous (anonymous@undisclosed.example.com) — 2020-05-09T09:25:10+0000

Django URL's Añadir las urls de una app: urlpatterns += [ path('catalog/', include('catalog.urls')), ] Redirigir una url a otra: urlpatterns += [ path('', RedirectView.as_view(url='/catalog/')), ] Urls con parámetros: ... path('users/activate//', views.activate, name='users_activate'), ... def activate(request, token): user = get_user_model().objects.get(token=token) ... url = reverse('users_activate', args=(user.token,))

Django Views

Anonymous (anonymous@undisclosed.example.com) — 2020-05-09T09:25:10+0000

Django Views Devolver el resultado de una función como vista: # En urls: urlpatterns = [ path('videos/', views.VideoListView.as_view(), name='videos'), ] # En views: from django.http import HttpResponse def index(request): return HttpResponse('Hey yo!')