From: David Kerkeslager Date: Tue, 31 Aug 2021 22:07:01 +0000 (-0400) Subject: Starting a basic app X-Git-Url: https://code.kerkeslager.com/?a=commitdiff_plain;h=c2f61845f8372b4796bf4d10da7f57f99ee933c7;p=bigly Starting a basic app --- diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..36f60d7 --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +.env/ +db.sqlite3 +__pycache__/ diff --git a/src/bigly/__init__.py b/src/bigly/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/src/bigly/asgi.py b/src/bigly/asgi.py new file mode 100644 index 0000000..82e4e45 --- /dev/null +++ b/src/bigly/asgi.py @@ -0,0 +1,16 @@ +""" +ASGI config for bigly project. + +It exposes the ASGI callable as a module-level variable named ``application``. + +For more information on this file, see +https://docs.djangoproject.com/en/3.2/howto/deployment/asgi/ +""" + +import os + +from django.core.asgi import get_asgi_application + +os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'bigly.settings') + +application = get_asgi_application() diff --git a/src/bigly/serializers.py b/src/bigly/serializers.py new file mode 100644 index 0000000..bc948fd --- /dev/null +++ b/src/bigly/serializers.py @@ -0,0 +1,4 @@ +from rest_framework import serializers + +class FollowRedirectsSerializer(serializers.Serializer): + link = serializers.URLField(required=True) diff --git a/src/bigly/settings.py b/src/bigly/settings.py new file mode 100644 index 0000000..a58aae1 --- /dev/null +++ b/src/bigly/settings.py @@ -0,0 +1,131 @@ +""" +Django settings for bigly project. + +Generated by 'django-admin startproject' using Django 3.2.6. + +For more information on this file, see +https://docs.djangoproject.com/en/3.2/topics/settings/ + +For the full list of settings and their values, see +https://docs.djangoproject.com/en/3.2/ref/settings/ +""" + +import os.path +from pathlib import Path + +# Build paths inside the project like this: BASE_DIR / 'subdir'. +BASE_DIR = Path(__file__).resolve().parent.parent + + +# Quick-start development settings - unsuitable for production +# See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/ + +# SECURITY WARNING: keep the secret key used in production secret! +SECRET_KEY = 'django-insecure-7^29bo%t0#u21-vc!q#1kbkwpuz8vtt3mjc2t%9zt4!1ma5egs' + +# SECURITY WARNING: don't run with debug turned on in production! +DEBUG = True + +ALLOWED_HOSTS = [] + + +# Application definition + +INSTALLED_APPS = [ + 'django.contrib.admin', + 'django.contrib.auth', + 'django.contrib.contenttypes', + 'django.contrib.sessions', + 'django.contrib.messages', + 'django.contrib.staticfiles', + + 'rest_framework', + + 'bigly', +] + +MIDDLEWARE = [ + 'django.middleware.security.SecurityMiddleware', + 'django.contrib.sessions.middleware.SessionMiddleware', + 'django.middleware.common.CommonMiddleware', + 'django.middleware.csrf.CsrfViewMiddleware', + 'django.contrib.auth.middleware.AuthenticationMiddleware', + 'django.contrib.messages.middleware.MessageMiddleware', + 'django.middleware.clickjacking.XFrameOptionsMiddleware', +] + +ROOT_URLCONF = 'bigly.urls' + +TEMPLATES = [ + { + 'BACKEND': 'django.template.backends.django.DjangoTemplates', + 'DIRS': [], + 'APP_DIRS': True, + 'OPTIONS': { + 'context_processors': [ + 'django.template.context_processors.debug', + 'django.template.context_processors.request', + 'django.contrib.auth.context_processors.auth', + 'django.contrib.messages.context_processors.messages', + ], + }, + }, +] + +WSGI_APPLICATION = 'bigly.wsgi.application' + + +# Database +# https://docs.djangoproject.com/en/3.2/ref/settings/#databases + +DATABASES = { + 'default': { + 'ENGINE': 'django.db.backends.sqlite3', + 'NAME': BASE_DIR / 'db.sqlite3', + } +} + + +# Password validation +# https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators + +AUTH_PASSWORD_VALIDATORS = [ + { + 'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator', + }, + { + 'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator', + }, + { + 'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator', + }, + { + 'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator', + }, +] + + +# Internationalization +# https://docs.djangoproject.com/en/3.2/topics/i18n/ + +LANGUAGE_CODE = 'en-us' + +TIME_ZONE = 'UTC' + +USE_I18N = True + +USE_L10N = True + +USE_TZ = True + + +# Static files (CSS, JavaScript, Images) +# https://docs.djangoproject.com/en/3.2/howto/static-files/ + +STATIC_ROOT = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'static') +STATIC_URL = '/static/' + +# Default primary key field type +# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field + +DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField' diff --git a/src/bigly/static/bigly/styles.css b/src/bigly/static/bigly/styles.css new file mode 100644 index 0000000..5eaa9c4 --- /dev/null +++ b/src/bigly/static/bigly/styles.css @@ -0,0 +1,3 @@ +body { + color: magenta; +} diff --git a/src/bigly/templates/bigly/index.html b/src/bigly/templates/bigly/index.html new file mode 100644 index 0000000..4178319 --- /dev/null +++ b/src/bigly/templates/bigly/index.html @@ -0,0 +1,29 @@ +{% load static %} + + + + bigly + + + + + + + + + + +

bigly

+

make links big again

+ Hello, world + +
+ +
+ + + + + diff --git a/src/bigly/urls.py b/src/bigly/urls.py new file mode 100644 index 0000000..d074512 --- /dev/null +++ b/src/bigly/urls.py @@ -0,0 +1,25 @@ +"""bigly URL Configuration + +The `urlpatterns` list routes URLs to views. For more information please see: + https://docs.djangoproject.com/en/3.2/topics/http/urls/ +Examples: +Function views + 1. Add an import: from my_app import views + 2. Add a URL to urlpatterns: path('', views.home, name='home') +Class-based views + 1. Add an import: from other_app.views import Home + 2. Add a URL to urlpatterns: path('', Home.as_view(), name='home') +Including another URLconf + 1. Import the include() function: from django.urls import include, path + 2. Add a URL to urlpatterns: path('blog/', include('blog.urls')) +""" +from django.contrib import admin +from django.urls import path + +from . import views + +urlpatterns = ( + path('admin/', admin.site.urls), + path('api/v1/follow-redirects', views.api_follow_redirects), + path('', views.index), +) diff --git a/src/bigly/views.py b/src/bigly/views.py new file mode 100644 index 0000000..46bccd6 --- /dev/null +++ b/src/bigly/views.py @@ -0,0 +1,55 @@ +from django.views.generic.base import TemplateView + +from rest_framework import status, viewsets +from rest_framework.response import Response +import requests + +from . import serializers + +class IndexView(TemplateView): + template_name = 'bigly/index.html' + +index = IndexView.as_view() + +class FollowRedirectsViewSet(viewsets.ViewSet): + serializer_class = serializers.FollowRedirectsSerializer + + def follow_redirects(self, request): + serializer = serializers.FollowRedirectsSerializer(data=request.query_params) + + if not serializer.is_valid(): + return Response( + serializer.errors, + status=status.HTTP_400_BAD_REQUEST, + ) + + link = serializer.data['link'] + + while True: + response = requests.head(link) + + # TODO Handle timeouts + + if 301 <= response.status_code and response.status_code <= 308: + # TODO Handle the different kinds of redirects correctly + + link = response.headers.get('Location') + + if not link: + # TODO Handle this + raise Exception() + + # TODO Handle error responses + else: + return Response( + { + 'link': link, + 'status': response.status_code, + }, + status=status.HTTP_200_OK, + ) + + +api_follow_redirects = FollowRedirectsViewSet.as_view({ + 'get': 'follow_redirects', +}) diff --git a/src/bigly/wsgi.py b/src/bigly/wsgi.py new file mode 100644 index 0000000..f6ffa75 --- /dev/null +++ b/src/bigly/wsgi.py @@ -0,0 +1,16 @@ +""" +WSGI config for bigly project. + +It exposes the WSGI callable as a module-level variable named ``application``. + +For more information on this file, see +https://docs.djangoproject.com/en/3.2/howto/deployment/wsgi/ +""" + +import os + +from django.core.wsgi import get_wsgi_application + +os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'bigly.settings') + +application = get_wsgi_application() diff --git a/src/manage.py b/src/manage.py new file mode 100755 index 0000000..b043708 --- /dev/null +++ b/src/manage.py @@ -0,0 +1,22 @@ +#!/usr/bin/env python +"""Django's command-line utility for administrative tasks.""" +import os +import sys + + +def main(): + """Run administrative tasks.""" + os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'bigly.settings') + try: + from django.core.management import execute_from_command_line + except ImportError as exc: + raise ImportError( + "Couldn't import Django. Are you sure it's installed and " + "available on your PYTHONPATH environment variable? Did you " + "forget to activate a virtual environment?" + ) from exc + execute_from_command_line(sys.argv) + + +if __name__ == '__main__': + main() diff --git a/src/requirements.txt b/src/requirements.txt new file mode 100644 index 0000000..ec54341 --- /dev/null +++ b/src/requirements.txt @@ -0,0 +1,3 @@ +Django==3.2.6 +djangorestframework==3.12.4 +requests==2.26.0