Merge pull request PacktPublishing#11 from kstingel/main

ch06 Snippets upload

Snippets/Social-TOC.txt

@@ -101,3 +101,65 @@
    03 Summary
 06 Sharing Content on Your Website
    01 Creating an image bookmarking website
+      ch06/01/images/admin_00.py
+      ch06/01/images/models_00.py
+      ch06/01/images/views_00.py
+      ch06/01/bookmarks/settings_01.py
+      01 Building the image model
+         ch06/01.01/images/models_01.py
+         ch06/01.01/images/models_02.py
+      02 Creating many-to-many relationships
+         ch06/01.02/images/models_01.py
+      03 Registering the image model in the administration site
+         Chapter06/bookmarks/images/admin.py
+   02 Posting content from other websites
+      ch06/02/images/forms_01.py
+      01 Cleaning form fields
+         ch06/02.01/images/forms_01.py
+      02 Installing the Requests library
+         Chapter06/bookmarks/images/forms.py
+      03 Overriding the save() method of a ModelForm
+         ch06/02.03/images/views_01.py
+         ch06/02.03/images/urls_01.py
+         Chapter06/bookmarks/bookmarks/urls.py
+         Chapter06/bookmarks/images/templates/images/image/create.html
+      04 Building a bookmarklet with JavaScript
+         Chapter06/bookmarks/images/templates/images/bookmarklet_launcher.js
+         Chapter06/bookmarks/account/templates/account/dashboard.html
+         ch06/02.04/static/js/bookmarklet_01.js
+         ch06/02.04/static/js/bookmarklet_02.js
+         ch06/02.04/static/js/bookmarklet_03.js
+         ch06/02.04/static/js/bookmarklet_04.js
+         ch06/02.04/static/js/bookmarklet_05.js
+         Chapter06/bookmarks/static/js/bookmarklet.js
+   03 Creating a detail view for images
+      ch06/03/images/views_01.py
+      ch06/03/images/urls_01.py
+      Chapter06/bookmarks/images/models.py
+      ch06/03/images/templates/images/image/detail_01.html
+   04 Creating image thumbnails using easy-thumbnails
+      Chapter06/bookmarks/bookmarks/settings.py
+      ch06/04/images/templates/images/image/detail_01.html
+   05 Adding asynchronous actions with JavaScript
+      ch06/05/images/views_01.py
+      ch06/05/images/urls_01.py
+      01 Loading JavaScript on DOM ready
+         ch06/05.01/account/templates/base_01.html
+      02 Cross-site request forgery for HTTP requests in JavaScript
+         ch06/05.02/account/templates/base_01.html
+      03 Performing HTTP requests with JavaScript
+         ch06/05.03/images/templates/images/image/detail_01.html
+         ch06/05.03/images/templates/images/image/detail_02.html
+         ch06/05.03/images/templates/images/image/detail_03.html
+         Chapter06/bookmarks/images/templates/images/image/detail.html
+   06 Adding infinite scroll pagination to the image list
+      Chapter06/bookmarks/images/views.py
+      Chapter06/bookmarks/images/urls.py
+      Chapter06/bookmarks/images/templates/images/image/list_images.html
+      ch06/06/images/templates/images/image/list_01.html
+      Chapter06/bookmarks/images/templates/images/image/list.html
+      Chapter06/bookmarks/account/templates/base.html
+   07 Additional resources
+   08 Summary
+07 Tracking User Actions
+

Snippets/Social_Pipfile

@@ -13,6 +13,8 @@ social-auth-app-django = {editable = true, ref = "20fabcd7bd9a8a41910bc5c8ed1bd6
 django-extensions = "==3.1.5"
 werkzeug = "==2.0.3"
 pyopenssl = "==22.0.0"
+requests = "==2.28.1"
+easy-thumbnails = "==2.8.1"
 
 [dev-packages]
 pip = "*"

Snippets/ch06/01.01/images/models_01.py

@@ -0,0 +1,25 @@
+from django.db import models
+from django.conf import settings                                               # new
+
+# new block
+class Image(models.Model):
+    user = models.ForeignKey(settings.AUTH_USER_MODEL,
+                             related_name='images_created',
+                             on_delete=models.CASCADE)
+    title = models.CharField(max_length=200)
+    slug = models.SlugField(max_length=200,
+                            blank=True)
+    url = models.URLField(max_length=2000)
+    image = models.ImageField(upload_to='images/%Y/%m/%d/')
+    description = models.TextField(blank=True)
+    created = models.DateField(auto_now_add=True)
+
+    class Meta:
+        indexes = [
+            models.Index(fields=['-created']),
+        ]
+        ordering = ['-created']
+
+    def __str__(self):
+        return self.title
+#

Snippets/ch06/01.01/images/models_02.py

@@ -0,0 +1,30 @@
+from django.db import models
+from django.conf import settings
+from django.utils.text import slugify                                           # new
+
+
+class Image(models.Model):
+    user = models.ForeignKey(settings.AUTH_USER_MODEL,
+                             related_name='images_created',
+                             on_delete=models.CASCADE)
+    title = models.CharField(max_length=200)
+    slug = models.SlugField(max_length=200,
+                            blank=True)
+    url = models.URLField(max_length=2000)
+    image = models.ImageField(upload_to='images/%Y/%m/%d/')
+    description = models.TextField(blank=True)
+    created = models.DateField(auto_now_add=True)
+
+    class Meta:
+        indexes = [
+            models.Index(fields=['-created']),
+        ]
+        ordering = ['-created']
+
+    def __str__(self):
+        return self.title
+
+    def save(self, *args, **kwargs):                                            # new
+        if not self.slug:                                                       # new
+            self.slug = slugify(self.title)                                     # new
+        super().save(*args, **kwargs)                                           # new

Snippets/ch06/01.02/images/models_01.py

@@ -0,0 +1,33 @@
+from django.db import models
+from django.conf import settings
+from django.utils.text import slugify
+
+
+class Image(models.Model):
+    user = models.ForeignKey(settings.AUTH_USER_MODEL,
+                             related_name='images_created',
+                             on_delete=models.CASCADE)
+    title = models.CharField(max_length=200)
+    slug = models.SlugField(max_length=200,
+                            blank=True)
+    url = models.URLField(max_length=2000)
+    image = models.ImageField(upload_to='images/%Y/%m/%d/')
+    description = models.TextField(blank=True)
+    created = models.DateField(auto_now_add=True)
+    users_like = models.ManyToManyField(settings.AUTH_USER_MODEL,               # new
+                                        related_name='images_liked',            # new
+                                        blank=True)                             # new
+
+    class Meta:
+        indexes = [
+            models.Index(fields=['-created']),
+        ]
+        ordering = ['-created']
+
+    def __str__(self):
+        return self.title
+
+    def save(self, *args, **kwargs):
+        if not self.slug:
+            self.slug = slugify(self.title)
+        super().save(*args, **kwargs)

Snippets/ch06/01/bookmarks/settings_01.py

@@ -0,0 +1,168 @@
+"""
+Django settings for bookmarks 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-p+j4&4wmo2yl1s#2y@%lykfay%lfq=7&3r+==ves%7vwsi&l&w'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = ['mysite.com', 'localhost', '127.0.0.1']
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'account.apps.AccountConfig',
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'social_django',
+    'django_extensions',
+    'images.apps.ImagesConfig',                                                # new
+]
+
+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 = 'bookmarks.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 = 'bookmarks.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 = 'UTC'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.0/howto/static-files/
+
+STATIC_URL = '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'
+
+LOGIN_REDIRECT_URL = 'dashboard'
+LOGIN_URL = 'login'
+LOGOUT_URL = 'logout'
+
+EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
+
+MEDIA_URL = '/media/'
+MEDIA_ROOT = BASE_DIR / 'media'
+
+AUTHENTICATION_BACKENDS = [
+    'django.contrib.auth.backends.ModelBackend',
+    'account.authentication.EmailAuthBackend',
+    'social_core.backends.facebook.FacebookOAuth2',
+    'social_core.backends.twitter.TwitterOAuth',
+    'social_core.backends.google.GoogleOAuth2',
+]
+
+SOCIAL_AUTH_FACEBOOK_KEY = ''           # Facebook App ID
+SOCIAL_AUTH_FACEBOOK_SECRET = ''        # Facebook App Secret
+SOCIAL_AUTH_FACEBOOK_SCOPE = ['email']
+
+SOCIAL_AUTH_TWITTER_KEY = ''            # Twitter API Key
+SOCIAL_AUTH_TWITTER_SECRET = ''         # Twitter API Secret
+
+SOCIAL_AUTH_GOOGLE_OAUTH2_KEY = ''      # Google Client ID
+SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET = ''   # Google Client Secret
+
+SOCIAL_AUTH_PIPELINE = [
+    'social_core.pipeline.social_auth.social_details',
+    'social_core.pipeline.social_auth.social_uid',
+    'social_core.pipeline.social_auth.auth_allowed',
+    'social_core.pipeline.social_auth.social_user',
+    'social_core.pipeline.user.get_username',
+    'social_core.pipeline.user.create_user',
+    'account.authentication.create_profile',
+    'social_core.pipeline.social_auth.associate_user',
+    'social_core.pipeline.social_auth.load_extra_data',
+    'social_core.pipeline.user.user_details',
+    'images.apps.ImagesConfig',
+]

Snippets/ch06/01/images/admin_00.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

Snippets/ch06/01/images/models_00.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

Snippets/ch06/01/images/views_00.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.

Snippets/ch06/02.01/images/forms_01.py

@@ -0,0 +1,21 @@
+from django import forms
+from .models import Image
+
+
+class ImageCreateForm(forms.ModelForm):
+    class Meta:
+        model = Image
+        fields = ['title', 'url', 'description']
+        widgets = {
+            'url': forms.HiddenInput,
+        }
+# new block
+    def clean_url(self):
+        url = self.cleaned_data['url']
+        valid_extensions = ['jpg', 'jpeg', 'png']
+        extension = url.rsplit('.', 1)[1].lower()
+        if extension not in valid_extensions:
+            raise forms.ValidationError('The given URL does not ' \
+                                        'match valid image extensions.')
+        return url
+#

Snippets/ch06/02.03/images/urls_01.py

@@ -0,0 +1,8 @@
+from django.urls import path
+from . import views
+
+app_name = 'images'
+
+urlpatterns = [
+    path('create/', views.image_create, name='create'),
+]