Add blog app

.gitignore

@@ -1,3 +1,4 @@
 venv/
 db.sqlite3
-__pycache__/
+__pycache__/
+media/

blog/admin.py

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

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/migrations/0001_initial.py

@@ -0,0 +1,38 @@
+# Generated by Django 4.2.6 on 2023-10-17 17:07
+
+from django.db import migrations, models
+import django.db.models.deletion
+import wagtail.fields
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("wagtailcore", "0089_log_entry_data_json_null_to_object"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="BlogIndexPage",
+            fields=[
+                (
+                    "page_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="wagtailcore.page",
+                    ),
+                ),
+                ("intro", wagtail.fields.RichTextField(blank=True)),
+            ],
+            options={
+                "abstract": False,
+            },
+            bases=("wagtailcore.page",),
+        ),
+    ]

blog/migrations/0002_blogpage.py

@@ -0,0 +1,39 @@
+# Generated by Django 4.2.6 on 2023-10-17 17:19
+
+from django.db import migrations, models
+import django.db.models.deletion
+import wagtail.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("wagtailcore", "0089_log_entry_data_json_null_to_object"),
+        ("blog", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="BlogPage",
+            fields=[
+                (
+                    "page_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="wagtailcore.page",
+                    ),
+                ),
+                ("date", models.DateField(verbose_name="Post date")),
+                ("intro", models.CharField(max_length=250)),
+                ("body", wagtail.fields.RichTextField(blank=True)),
+            ],
+            options={
+                "abstract": False,
+            },
+            bases=("wagtailcore.page",),
+        ),
+    ]

blog/models.py

@@ -0,0 +1,36 @@
+from django.db import models
+from wagtail.admin.panels import FieldPanel
+from wagtail.fields import RichTextField
+from wagtail.models import Page
+from wagtail.search import index
+
+
+class BlogIndexPage(Page):
+    intro = RichTextField(blank=True)
+
+    content_panels = Page.content_panels + [
+        FieldPanel('intro')
+    ]
+
+    def get_context(self, request):
+        context = super().get_context(request)
+        blogpages = self.get_children().live().order_by('-first_published_at')
+        context['blogpages'] = blogpages
+        return context
+
+
+class BlogPage(Page):
+    date = models.DateField("Post date")
+    intro = models.CharField(max_length=250)
+    body = RichTextField(blank=True)
+
+    search_fields = Page.search_fields + [
+        index.SearchField('intro'),
+        index.SearchField('body'),
+    ]
+
+    content_panels = Page.content_panels + [
+        FieldPanel('date'),
+        FieldPanel('intro'),
+        FieldPanel('body'),
+    ]

blog/templates/blog/blog_index_page.html

@@ -0,0 +1,23 @@
+{% extends "base.html" %}
+
+{% load wagtailcore_tags %}
+
+{% block body_class %}template-blogindexpage{% endblock %}
+
+{% block content %}
+ <h1>{{ page.title }}</h1>
+
+ <div class="intro">
+  {{ page.intro|richtext }}
+ </div>
+
+ {% for post in blogpages %}
+  {% with post=post.specific %}
+   <h2>
+    <a href="{% pageurl post %}">{{ post.title }}</a>
+   </h2>
+   {{ post.intro }}
+   {{ post.body|richtext }}
+  {% endwith %}
+ {% endfor %}
+{% endblock %}

blog/templates/blog/blog_page.html

@@ -0,0 +1,17 @@
+{% extends "base.html" %}
+
+{% load wagtailcore_tags %}
+
+{% block body_class %}template-blogpage{% endblock %}
+
+{% block content %}
+    <h1>{{ page.title }}</h1>
+    <p class="meta">{{ page.date }}</p>
+
+    <div class="intro">{{ page.intro }}</div>
+
+    {{ page.body|richtext }}
+
+    <p><a href="{{ page.get_parent.url }}">Return to blog</a></p>
+
+{% endblock %}

blog/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

blog/views.py

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

wagdemo/settings/base.py

@@ -24,6 +24,7 @@ BASE_DIR = os.path.dirname(PROJECT_DIR)
 # Application definition
 
 INSTALLED_APPS = [
+    'blog',
     "home",
     "search",
     "wagtail.contrib.forms",