added main menu item for links app

config/settings.py

@@ -9,6 +9,7 @@ https://docs.djangoproject.com/en/5.1/topics/settings/
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/5.1/ref/settings/
 """
+
 import os
 from pathlib import Path
 
@@ -23,70 +24,71 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 # See https://docs.djangoproject.com/en/5.1/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = os.getenv('DJANGO_SECRET_KEY')
+SECRET_KEY = os.getenv("DJANGO_SECRET_KEY")
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = os.getenv('DEBUG')
+DEBUG = os.getenv("DEBUG")
 
-ALLOWED_HOSTS = eval(os.getenv('ALLOWED_HOSTS'))
+ALLOWED_HOSTS = eval(os.getenv("ALLOWED_HOSTS"))
 
 # Application definition
 
 INSTALLED_APPS = [
-    'django.contrib.admin',
-    'django.contrib.auth',
-    'django.contrib.contenttypes',
-    'django.contrib.sessions',
-    'django.contrib.messages',
-    'django.contrib.staticfiles',
-    'django.contrib.sites',
-    'django.contrib.flatpages',
-    'core.apps.CoreConfig',
-    'articles.apps.ArticlesConfig',
-    'markdownx',
+    "django.contrib.admin",
+    "django.contrib.auth",
+    "django.contrib.contenttypes",
+    "django.contrib.sessions",
+    "django.contrib.messages",
+    "django.contrib.staticfiles",
+    "django.contrib.sites",
+    "django.contrib.flatpages",
+    "core.apps.CoreConfig",
+    "articles.apps.ArticlesConfig",
+    "links.apps.LinksConfig",
+    "markdownx",
 ]
 
 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',
+    "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 = 'config.urls'
+ROOT_URLCONF = "config.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',
+        "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 = 'config.wsgi.application'
+WSGI_APPLICATION = "config.wsgi.application"
 
 # Database
 # https://docs.djangoproject.com/en/5.1/ref/settings/#databases
 
 DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.postgresql',
-        'NAME': os.getenv('DB_NAME'),
-        'USER': os.getenv('DB_USER'),
-        'PASSWORD': os.getenv('DB_PASSWORD'),
-        'HOST': os.getenv('DB_HOST'),
-        'PORT': os.getenv('DB_PORT'),
+    "default": {
+        "ENGINE": "django.db.backends.postgresql",
+        "NAME": os.getenv("DB_NAME"),
+        "USER": os.getenv("DB_USER"),
+        "PASSWORD": os.getenv("DB_PASSWORD"),
+        "HOST": os.getenv("DB_HOST"),
+        "PORT": os.getenv("DB_PORT"),
     }
 }
 
@@ -95,25 +97,25 @@ DATABASES = {
 
 AUTH_PASSWORD_VALIDATORS = [
     {
-        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
     },
 ]
 
 # Internationalization
 # https://docs.djangoproject.com/en/5.1/topics/i18n/
 
-LANGUAGE_CODE = 'en-gb'
+LANGUAGE_CODE = "en-gb"
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = "UTC"
 
 USE_I18N = True
 
@@ -122,10 +124,10 @@ USE_TZ = True
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/5.1/howto/static-files/
 
-STATIC_URL = 'static/'
-STATIC_ROOT = BASE_DIR / 'static/'
-MEDIA_URL = 'media/'
-MEDIA_ROOT = BASE_DIR / 'media/'
+STATIC_URL = "static/"
+STATIC_ROOT = BASE_DIR / "static/"
+MEDIA_URL = "media/"
+MEDIA_ROOT = BASE_DIR / "media/"
 
 # Site id to allow flatpages to function correctly
 SITE_ID = 1
@@ -145,18 +147,18 @@ SITE_ID = 1
 
 # Tagulous config
 SERIALIZATION_MODULES = {
-    'xml': 'tagulous.serializers.xml_serializer',
-    'json': 'tagulous.serializers.json',
-    'python': 'tagulous.serializers.python',
-    'yaml': 'tagulous.serializers.pyyaml',
+    "xml": "tagulous.serializers.xml_serializer",
+    "json": "tagulous.serializers.json",
+    "python": "tagulous.serializers.python",
+    "yaml": "tagulous.serializers.pyyaml",
 }
 
 # Markdownx config
 MARKDOWNX_MARKDOWN_EXTENSIONS = [
-    'markdown.extensions.extra',
+    "markdown.extensions.extra",
 ]
 
 # Default primary key field type
 # https://docs.djangoproject.com/en/5.1/ref/settings/#default-auto-field
 
-DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

config/urls.py

@@ -14,12 +14,14 @@ 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
+from django.urls import include, path
 
 urlpatterns = [
-    path('admin/', admin.site.urls),
-    path('', include('core.urls', namespace='core')),
-    path('articles/', include('articles.urls', namespace='articles')),
-    path('markdownx/', include('markdownx.urls')),
+    path("admin/", admin.site.urls),
+    path("", include("core.urls", namespace="core")),
+    path("articles/", include("articles.urls", namespace="articles")),
+    path("websites/", include("links.urls", namespace="links")),
+    path("markdownx/", include("markdownx.urls")),
 ]

core/templates/header.html

@@ -22,11 +22,11 @@
 {#               href="{% url 'showcase:project_list' %}">Photography</a>#}
 {#            <a class="{% if 'bear' in request.path %}text-cyan-400 uppercase{% endif %} hover:text-red-400"#}
 {#               href="{% url 'bear:latest' %}">A Bear Aware</a>#}
-{#            <a class="{% if 'websites' in request.path %}text-cyan-400 uppercase{% endif %} hover:text-red-400"#}
-{#               href="{% url 'links:list' %}">Websites</a>#}
+            <a class="{% if 'websites' in request.path %}text-cyan-400 uppercase{% endif %} hover:text-red-400"
+               href="{% url 'links:list' %}">Websites</a>
             {#            <a class="{% if 'categories' in request.path %}text-cyan-400 uppercase{% endif %} hover:text-red-400" href="{% url 'articles:categories' %}">Categories</a>#}
             {#            <a class="{% if 'showcase' in request.path %}text-cyan-400 uppercase{% endif %} hover:text-red-400" href="#">Showcase</a>#}
             {#            <a class="{% if 'locations' in request.path %}text-cyan-400 uppercase{% endif %} hover:text-red-400" href="#">Locations</a>#}
         </nav>
     </div>
-</header>
+</header>

links/admin.py

@@ -0,0 +1,16 @@
+from django.contrib import admin
+
+from .models import Category, Link
+
+
+@admin.register(Category)
+class CategoryAdmin(admin.ModelAdmin):
+    list_display = ["title", "slug", "parent"]
+    prepopulated_fields = {"slug": ("title",)}
+
+
+@admin.register(Link)
+class LinkAdmin(admin.ModelAdmin):
+    list_display = ["title", "website", "category", "is_published", "followed"]
+    list_filter = ["category", "is_published"]
+    ordering = ["title"]

links/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class LinksConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "links"

links/migrations/0001_initial.py

@@ -0,0 +1,75 @@
+# Generated by Django 5.1.6 on 2025-10-31 23:22
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="Category",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("title", models.CharField(max_length=40, unique=True)),
+                ("slug", models.SlugField(max_length=40, unique=True)),
+                ("introduction", models.TextField(blank=True, null=True)),
+                (
+                    "parent",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="children",
+                        to="links.category",
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ["title"],
+            },
+        ),
+        migrations.CreateModel(
+            name="Link",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("title", models.CharField(max_length=200, unique=True)),
+                ("website", models.URLField(unique=True)),
+                ("introduction", models.TextField(blank=True, null=True)),
+                ("followed", models.PositiveIntegerField(default=0)),
+                ("created", models.DateTimeField(auto_now_add=True)),
+                ("is_published", models.BooleanField(default=False)),
+                (
+                    "category",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.PROTECT,
+                        related_name="links",
+                        to="links.category",
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ["category", "title"],
+            },
+        ),
+    ]

links/models.py

@@ -0,0 +1,46 @@
+from django.db import models
+from django.urls import reverse_lazy
+from django.utils.text import slugify
+
+
+class Category(models.Model):
+    title = models.CharField(max_length=40, unique=True)
+    slug = models.SlugField(max_length=40, unique=True)
+    introduction = models.TextField(blank=True, null=True)
+    parent = models.ForeignKey(
+        "self", blank=True, null=True, on_delete=models.CASCADE, related_name="children"
+    )
+
+    def save(
+        self, force_insert=False, force_update=False, using=None, update_fields=None
+    ):
+        if not self.slug:
+            self.slug = slugify(self.title)
+        return super(Category, self).save()
+
+    def get_absolute_url(self):
+        return reverse_lazy("links:list_category", args=["self.slug"])
+
+    def __str__(self):
+        return self.title
+
+    class Meta:
+        ordering = ["title"]
+
+
+class Link(models.Model):
+    title = models.CharField(max_length=200, unique=True)
+    website = models.URLField(unique=True)
+    introduction = models.TextField(blank=True, null=True)
+    category = models.ForeignKey(
+        Category, on_delete=models.PROTECT, related_name="links"
+    )
+    followed = models.PositiveIntegerField(default=0)
+    created = models.DateTimeField(auto_now_add=True)
+    is_published = models.BooleanField(default=False)
+
+    def __str__(self):
+        return self.title
+
+    class Meta:
+        ordering = ["category", "title"]

links/templates/links/link_list.html

@@ -0,0 +1,48 @@
+{% extends 'base.html' %}
+
+{% block content %}
+    <main>
+    {% if object_list %}
+{#        <div class="text-center">#}
+{#            <p class="text-lg font-semibold">Filter by category group:</p>#}
+{#            <a class="font-mono" href="{% url 'links:list' %}">All</a>#}
+{#            {% for cat in category_groups %}#}
+{#                &bull;#}
+{#                <a class="font-mono" href="{% url 'links:list_category' category=cat %}">{{ cat.title }}</a>#}
+{#            {% endfor %}#}
+{#        </div>#}
+{#        <hr class="mx-8">#}
+        <div class="grid gap-12 grid-cols-1 md:grid-cols-2 lg:grid-cols-3 m-8">
+            {% for cat in object_list %}
+                <div class="pb-8 break-inside-avoid-column">
+                    <h5 class="text-3xl font-semibold">{{ cat.title }}</h5>
+                    <hr class="my-2">
+                    {% for subcat in cat.children.all %}
+                    	<div>
+                            <h6 class="text-2xl italic">{{ subcat.title }}</h6>
+                            <hr class="my-2">
+                            {% for link in subcat.links.all %}
+                                <div class="mb-4">
+                                    <a class="text-xl font-semibold hover:text-red-400" href="{% url 'links:open_link' title=link.title %}" target="_blank">{{ link.title }}</a>
+                                    {% if link.introduction %}
+                                        <p class="text-justify">{{ link.introduction|linebreaksbr }}</p>
+                                    {% endif %}
+                                </div>
+                            {% endfor %}
+                        </div>
+                    {% endfor %}
+                </div>
+            {% endfor %}
+        </div>
+    {% else %}
+        <div class="text-center m-8">
+            <h3 class="text-4xl mb-4">Oh No!</h3>
+            <h5 class="text-lg">I haven't added any links yet.</h5>
+            <p class="text-neutral-400">(sorry not sorry)</p>
+        </div>
+    {% endif %}
+    {% if page_obj.has_previous or page_obj.has_next %}
+        {% include 'pagination.html' %}
+    {% endif %}
+    </main>
+{% endblock %}

links/tests.py

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

links/urls.py

@@ -0,0 +1,11 @@
+from django.urls import path
+
+from . import views
+
+app_name = "links"
+
+urlpatterns = [
+    path("", views.LinkList.as_view(), name="list"),
+    path("categories/<slug:category>/", views.LinkList.as_view(), name="list_category"),
+    path("launch/<str:title>", views.LinkRedirectView.as_view(), name="open_link"),
+]

links/views.py

@@ -0,0 +1,33 @@
+from django.db.models import Prefetch
+from django.shortcuts import get_object_or_404
+from django.views.generic import ListView, RedirectView
+
+from .models import Category, Link
+
+
+class CategoryList(ListView):
+    model = Category
+
+
+class LinkList(ListView):
+    template_name = "links/link_list.html"
+    paginate_by = 6
+
+    def get_queryset(self):
+        category_group = self.kwargs.get("category", None)
+        if category_group:
+            queryset = Category.objects.filter(slug=category_group)
+        else:
+            queryset = Category.objects.filter(parent=None)
+        return queryset.prefetch_related(
+            Prefetch("links", queryset=Link.objects.filter(is_published=True))
+        )
+
+
+class LinkRedirectView(RedirectView):
+
+    def get_redirect_url(self, *args, **kwargs):
+        url = get_object_or_404(Link, title=kwargs["title"])
+        url.followed += 1
+        url.save()
+        return url.website