Django lab 2

Code/Jose/Django/lab02/blog/asgi.py

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+"""
+ASGI config for blog 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/4.0/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'blog.settings')
+
+application = get_asgi_application()

Code/Jose/Django/lab02/blog/settings.py

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+"""
+Django settings for blog project.
+
+Generated by 'django-admin startproject' using Django 4.0.3.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.0/ref/settings/
+"""
+
+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/4.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-v6boh*mnoyyms%oay5n+%@xnt9_c09+delf+u==35$_xdzx(io'
+
+# 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',
+    'blog_app',
+    'users_app'
+]
+
+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 = 'blog.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': ['templates'],
+        '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 = 'blog.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.0/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/4.0/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'America/Los_Angeles'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.0/howto/static-files/
+
+STATIC_URL = 'static/'
+STATICFILES_DIRS = [str(BASE_DIR.joinpath('static'))]
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+# redefine the default auth user model from our users app
+AUTH_USER_MODEL = 'users_app.User'
+
+# tell django where to redirect if not logged in
+# when a view function with @login_required is visited
+LOGIN_URL = '/users/login'

Code/Jose/Django/lab02/blog/urls.py

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+"""blog URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.0/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, include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', include('users_app.urls')),
+    path('blog/', include('blog_app.urls')),
+]

Code/Jose/Django/lab02/blog/wsgi.py

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+"""
+WSGI config for blog 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/4.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'blog.settings')
+
+application = get_wsgi_application()

Code/Jose/Django/lab02/blog_app/admin.py

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+from django.contrib import admin
+from .models import BlogPost
+# Register your models here.
+
+admin.site.register(BlogPost)

Code/Jose/Django/lab02/blog_app/apps.py

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+from django.apps import AppConfig
+
+
+class BlogAppConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'blog_app'

Code/Jose/Django/lab02/blog_app/forms.py

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+from django import forms
+from .models import BlogPost
+
+class BlogForm(forms.ModelForm):
+    class Meta:
+        model = BlogPost
+
+
+        fields = [
+        'title',
+        'body'
+        ]
+
+
+        widgets = {
+            'title': forms.TextInput(attrs={'class': 'form-control', 'placeholder': 'Enter title'}),
+            'body': forms.Textarea(attrs={'class': 'form-control', 'placeholder': 'Enter text'})
+        }
+# Create blog attached attributes

Code/Jose/Django/lab02/blog_app/migrations/0001_initial.py

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+# Generated by Django 4.0.3 on 2022-03-10 11:15
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BlogPost',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=200)),
+                ('body', models.TextField()),
+                ('public', models.BooleanField(blank=True, null=True)),
+                ('date_created', models.DateTimeField(auto_now_add=True)),
+                ('date_edited', models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+    ]

Code/Jose/Django/lab02/blog_app/migrations/0002_initial.py

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+# Generated by Django 4.0.3 on 2022-03-10 11:15
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('blog_app', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='blogpost',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='user', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

Code/Jose/Django/lab02/blog_app/models.py

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+from django.db import models
+from users_app.models import User
+
+# Create your models here.
+
+class BlogPost(models.Model):
+    title = models.CharField(max_length=200)
+    body = models.TextField()
+    user = models.ForeignKey(User(), on_delete=models.CASCADE, related_name='user')
+    public = models.BooleanField(null=True, blank=True)
+    date_created = models.DateTimeField(auto_now_add=True)
+    date_edited = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return f'{self.title}'

Code/Jose/Django/lab02/blog_app/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

Code/Jose/Django/lab02/blog_app/urls.py

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+from django.urls import path
+from . import views
+
+# Create your views here.
+
+app_name = 'blog_app'
+urlpatterns = [
+    path('home/', views.home, name='home'),
+    path('create/', views.create, name='create'),
+]

Code/Jose/Django/lab02/blog_app/views.py

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+from django.shortcuts import redirect, render
+from django.urls import reverse
+from django.contrib.auth.decorators import login_required
+from .models import BlogPost
+from .forms import BlogForm
+# Create your views here.
+
+
+def home(request):
+    blogs = BlogPost.objects.all().order_by("-date_created")
+    context = {"blogs": blogs}
+    return render(request, "home.html", context)
+
+
+@login_required
+def create(request):
+    if request.method == "GET":
+        form = BlogForm()
+        return render(request, "create.html", {"form": form})
+
+    elif request.method == "POST":
+        form = BlogForm(request.POST)
+        if form.is_valid():
+            new_blog = form.save(commit=False)
+            new_blog.user = request.user
+            new_blog.save()
+
+        return redirect(reverse("blog_app:home"))

Code/Jose/Django/lab02/manage.py

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+#!/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', 'blog.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()