12factors

.gitignore

@@ -0,0 +1,8 @@
+*/__pycache__/
+__pycache__/
+*.py[cod]
+
+*.log
+*.pot
+*.pyc
+__pycache__/

blango/settings.py

@@ -11,115 +11,183 @@
 """
 
 from pathlib import Path
+import os
+from configurations import Configuration, values
+import dj_database_url
+
+
 
-# 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-+sn%dpa!086+g+%44z9*^j^q-u4n!j(#wl)x9a%_1op@zz2+1-'
-
-# 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',
-]
-
-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 = 'blango.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',
-            ],
-        },
-    },
-]
+class Dev(Configuration):
+  # Build paths inside the project like this: BASE_DIR / 'subdir'.
+  BASE_DIR = Path(__file__).resolve().parent.parent
 
-WSGI_APPLICATION = 'blango.wsgi.application'
 
+  # Quick-start development settings - unsuitable for production
+  # See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/
 
-# Database
-# https://docs.djangoproject.com/en/3.2/ref/settings/#databases
+  # SECURITY WARNING: keep the secret key used in production secret!
+  SECRET_KEY = 'django-insecure-+sn%dpa!086+g+%44z9*^j^q-u4n!j(#wl)x9a%_1op@zz2+1-'
 
-DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
-    }
-}
+  # SECURITY WARNING: don't run with debug turned on in production!    
+  DEBUG = values.BooleanValue(True)
 
+  ALLOWED_HOSTS = []
 
-# 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',
-    },
-]
+  # Application definition
+
+  INSTALLED_APPS = [
+      'django.contrib.admin',
+      'django.contrib.auth',
+      'django.contrib.contenttypes',
+      'django.contrib.sessions',
+      'django.contrib.messages',
+      'django.contrib.staticfiles',
+      'blog',
+      'crispy_forms',
+      'crispy_bootstrap5'
+  ]
+
+  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 = 'blango.urls'
+
+  TEMPLATES = [
+      {
+          'BACKEND': 'django.template.backends.django.DjangoTemplates',
+          'DIRS': [BASE_DIR / '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 = 'blango.wsgi.application'
+
 
+  # Database
+  # https://docs.djangoproject.com/en/3.2/ref/settings/#databases
 
-# Internationalization
-# https://docs.djangoproject.com/en/3.2/topics/i18n/
+  DATABASES = {
+      "default": dj_database_url.config(default=f"sqlite:///{BASE_DIR}/db.sqlite3"),
+      "alternative": dj_database_url.config(
+          "ALTERNATIVE_DATABASE_URL",
+          default=f"sqlite:///{BASE_DIR}/alternative_db.sqlite3",
+      ),
+  }
 
-LANGUAGE_CODE = 'en-us'
 
-TIME_ZONE = 'UTC'
+  # Password validation
+  # https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators
 
-USE_I18N = True
+  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',
+      },
+  ]
 
-USE_L10N = True
 
-USE_TZ = True
+  # Internationalization
+  # https://docs.djangoproject.com/en/3.2/topics/i18n/
 
+  LANGUAGE_CODE = 'en-us'
 
-# Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/3.2/howto/static-files/
+  TIME_ZONE = values.Value("UTC")
 
-STATIC_URL = '/static/'
+  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_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'
+
+  ALLOWED_HOSTS = values.ListValue(["localhost", "0.0.0.0", ".codio.io"])
+
+  X_FRAME_OPTIONS = 'ALLOW-FROM ' + os.environ.get('CODIO_HOSTNAME') + '-8000.codio.io'
+  CSRF_COOKIE_SAMESITE = None
+  CSRF_TRUSTED_ORIGINS = ['https://' + os.environ.get('CODIO_HOSTNAME') + '-8000.codio.io']
+  CSRF_COOKIE_SECURE = True
+  SESSION_COOKIE_SECURE = True
+  CSRF_COOKIE_SAMESITE = 'None'
+  SESSION_COOKIE_SAMESITE = 'None'
+
+  CRISPY_ALLOWED_TEMPLATE_PACKS = "bootstrap5"
+  CRISPY_TEMPLATE_PACK = "bootstrap5"
+
+  LOGGING = {
+    "version": 1,
+    "disable_existing_loggers": False,
+    "filters": {
+        "require_debug_false": {
+            "()": "django.utils.log.RequireDebugFalse",
+        },
+    },
+    "formatters": {
+        "verbose": {
+            "format": "{levelname} {asctime} {module} {process:d} {thread:d} {message}",
+            "style": "{",
+        },
+    },
+    "handlers": {
+        "console": {
+          "class": "logging.StreamHandler", 
+          "stream": "ext://sys.stdout",
+          "formatter": "verbose",
+        },
+        "mail_admins": {
+            "level": "ERROR",
+            "class": "django.utils.log.AdminEmailHandler",
+            "filters": ["require_debug_false"],
+        },
+    },
+    "loggers": {
+        "django.request": {
+            "handlers": ["mail_admins"],
+            "level": "ERROR",
+            "propagate": True,
+        },
+    },
+    "root": {
+        "handlers": ["console"],
+        "level": "DEBUG",
+    }
+  }
 
-# Default primary key field type
-# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
+  DJANGO_ADMINS="Ben Shaw,[email protected];Leo Lucio,[email protected]"
 
-DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+class Prod(Dev):
+  DEBUG = False
+  SECRET_KEY = values.SecretValue()

blango/urls.py

@@ -15,7 +15,10 @@
 """
 from django.contrib import admin
 from django.urls import path
+from blog.views import index, post_detail
 
 urlpatterns = [
     path('admin/', admin.site.urls),
+    path("", index),
+    path("post/<slug>/", post_detail, name="blog-post-detail")
 ]

blango/wsgi.py

@@ -9,8 +9,9 @@
 
 import os
 
-from django.core.wsgi import get_wsgi_application
-
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'blango.settings')
+os.environ.setdefault("DJANGO_CONFIGURATION", "Prod")
+
+from configurations.wsgi import get_wsgi_application
 
 application = get_wsgi_application()

blog/admin.py

@@ -0,0 +1,12 @@
+from django.contrib import admin
+
+# Register your models here.
+from blog.models import Tag, Post, Comment
+
+class PostAdmin(admin.ModelAdmin):
+  prepopulated_fields = {"slug": ("title",)}
+  list_display = ("title","slug","published_at")
+
+admin.site.register(Tag)
+admin.site.register(Post, PostAdmin)
+admin.site.register(Comment)

blog/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class BlogConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'blog'

blog/forms.py

@@ -0,0 +1,17 @@
+from django import forms
+
+from crispy_forms.layout import Submit
+from crispy_forms.helper import FormHelper
+
+from blog.models import Comment
+
+
+class CommentForm(forms.ModelForm):
+    class Meta:
+        model = Comment
+        fields = ["content"]
+
+    def __init__(self, *args, **kwargs):
+        super(CommentForm, self).__init__(*args, **kwargs)
+        self.helper = FormHelper()
+        self.helper.add_input(Submit('submit', 'Enviar Comentario'))

blog/migrations/0001_initial.py

@@ -0,0 +1,39 @@
+# Generated by Django 3.2.5 on 2024-05-17 14:08
+
+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),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Tag',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('value', models.TextField(max_length=100)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Post',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('modified_at', models.DateTimeField(auto_now=True)),
+                ('published_at', models.DateTimeField(blank=True, null=True)),
+                ('title', models.TextField(max_length=100)),
+                ('slug', models.SlugField()),
+                ('summary', models.TextField(max_length=500)),
+                ('content', models.TextField()),
+                ('author', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL)),
+                ('tags', models.ManyToManyField(related_name='posts', to='blog.Tag')),
+            ],
+        ),
+    ]