Add article and category page models, templates, and default cover image

innovedus_cms/home/migrations/0003_articlepage_categorypage.py

@@ -0,0 +1,39 @@
+# Generated by Django 5.2.7 on 2025-10-17 04:15
+
+import django.db.models.deletion
+import wagtail.fields
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('home', '0002_create_homepage'),
+        ('wagtailcore', '0095_groupsitepermission'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ArticlePage',
+            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='Published date')),
+                ('intro', models.CharField(blank=True, max_length=250)),
+                ('body', wagtail.fields.StreamField([('heading', 0), ('paragraph', 1), ('image', 2), ('embed', 3)], block_lookup={0: ('wagtail.blocks.CharBlock', (), {'form_classname': 'full title'}), 1: ('wagtail.blocks.RichTextBlock', (), {'features': ['bold', 'italic', 'link']}), 2: ('wagtail.images.blocks.ImageChooserBlock', (), {}), 3: ('wagtail.embeds.blocks.EmbedBlock', (), {})})),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=('wagtailcore.page',),
+        ),
+        migrations.CreateModel(
+            name='CategoryPage',
+            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')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=('wagtailcore.page',),
+        ),
+    ]

innovedus_cms/home/migrations/0004_latestpage_recommandedpage.py

@@ -0,0 +1,35 @@
+# Generated by Django 5.2.7 on 2025-10-17 07:28
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('home', '0003_articlepage_categorypage'),
+        ('wagtailcore', '0095_groupsitepermission'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='LatestPage',
+            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')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=('wagtailcore.page',),
+        ),
+        migrations.CreateModel(
+            name='RecommandedPage',
+            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')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=('wagtailcore.page',),
+        ),
+    ]

innovedus_cms/home/migrations/0005_rename_recommandedpage_recommendedpage.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.7 on 2025-10-17 07:36
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('home', '0004_latestpage_recommandedpage'),
+        ('wagtailcore', '0095_groupsitepermission'),
+    ]
+
+    operations = [
+        migrations.RenameModel(
+            old_name='RecommandedPage',
+            new_name='RecommendedPage',
+        ),
+    ]

innovedus_cms/home/migrations/0006_articlepage_cover_image_articlepage_recommended.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.2.7 on 2025-10-17 07:50
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('home', '0005_rename_recommandedpage_recommendedpage'),
+        ('wagtailimages', '0027_image_description'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='articlepage',
+            name='cover_image',
+            field=models.ForeignKey(blank=True, help_text='文章列表與分享用的首圖', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='wagtailimages.image'),
+        ),
+        migrations.AddField(
+            model_name='articlepage',
+            name='recommended',
+            field=models.BooleanField(default=False, help_text='在推薦清單顯示'),
+        ),
+    ]

innovedus_cms/home/models.py

@@ -1,7 +1,174 @@
 from django.db import models
 
 from wagtail.models import Page
+from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
 
+BLOCK_SIZE = 5
+PAGE_SIZE = 10
 
-class HomePage(Page):
+class CategoryMixin:
-    pass
+    def build_category_blocks(self, request=None):
+        blocks = []
+        subcategories  = self.get_children().type(CategoryPage).live()
+        if subcategories.exists():
+            for category in subcategories :
+                blocks.append({
+                    "title": category.title,
+                    "items": ArticlePage.objects.child_of(category).live().order_by("-first_published_at")[:BLOCK_SIZE],
+                    "url": category.url,
+                })
+        else:
+            paginator = Paginator(ArticlePage.objects.child_of(self).live().order_by("-first_published_at"), PAGE_SIZE)
+            page_number = request.GET.get("page") if request else None
+
+            try:
+                page_obj = paginator.page(page_number)
+            except PageNotAnInteger:
+                page_obj = paginator.page(1)
+            except EmptyPage:
+                page_obj = paginator.page(paginator.num_pages)
+
+            blocks.append({
+                "title": self.title,
+                "items": page_obj,
+                "url": self.url,
+            })
+        return blocks
+    
+    def get_latest_articles(self, request=None):
+        latestPage = LatestPage.objects.first()
+        if not request:
+            return {
+                "title": latestPage.title,
+                "items": ArticlePage.objects.live().order_by("-first_published_at")[:BLOCK_SIZE],
+                "url": latestPage.url,
+            }
+        else:
+            paginator = Paginator(ArticlePage.objects.live().order_by("-first_published_at"), PAGE_SIZE)
+            page_number = request.GET.get("page")
+
+            try:
+                page_obj = paginator.page(page_number)
+            except PageNotAnInteger:
+                page_obj = paginator.page(1)
+            except EmptyPage:
+                page_obj = paginator.page(paginator.num_pages)
+            return {
+                "title": self.title,
+                "items": page_obj,
+                "url": self.url,
+            }
+
+    def get_recommended_articles(self, request=None):
+        recommendedPage = RecommendedPage.objects.first()
+        if not request:
+            return {
+                "title": recommendedPage.title,
+                "items": ArticlePage.objects.filter(recommended=True).live()[:BLOCK_SIZE],
+                "url": recommendedPage.url,
+            }
+        else:
+            paginator = Paginator(ArticlePage.objects.filter(recommended=True).live(), PAGE_SIZE)
+            page_number = request.GET.get("page")
+
+            try:
+                page_obj = paginator.page(page_number)
+            except PageNotAnInteger:
+                page_obj = paginator.page(1)
+            except EmptyPage:
+                page_obj = paginator.page(paginator.num_pages)
+            return {
+                "title": self.title,
+                "items": page_obj,
+                "url": self.url,
+            }
+        return blocks
+
+class HomePage(Page, CategoryMixin):
+    def get_context(self, request):
+        context = super().get_context(request)
+
+        category_blocks = [
+            self.get_latest_articles(),
+            self.get_recommended_articles(),
+        ]
+
+        # 找出第一層 CategoryPage（HomePage 直屬子項）
+        categories = CategoryPage.objects.child_of(self).live().in_menu()
+
+        # 若第一層沒有分類，就嘗試抓所有 descendant CategoryPage
+        if not categories.exists():
+            categories = CategoryPage.objects.descendant_of(self).live().in_menu()
+        
+        for category in categories:
+            subcategories = category.get_children().type(CategoryPage).live()
+            category_blocks.append({
+                "title": category.title,
+                "type": "category",
+                "items": subcategories or ArticlePage.objects.child_of(category).live()[:BLOCK_SIZE],
+                "url": category.url,
+            })
+
+        context["category_blocks"] = category_blocks
+        return context
+
+class LatestPage(Page, CategoryMixin):
+    template = "home/category_page.html"
+    def get_context(self, request):
+        context = super().get_context(request)
+        context["category_blocks"] = [
+            self.get_latest_articles(request)
+        ]
+        return context
+    
+class RecommendedPage(Page, CategoryMixin):
+    template = "home/category_page.html"
+    def get_context(self, request):
+        context = super().get_context(request)
+        context["category_blocks"] = [
+            self.get_recommended_articles(request)
+        ]
+        return context
+
+class CategoryPage(Page, CategoryMixin):
+    @property
+    def has_subcategories(self):
+        return self.get_children().type(CategoryPage).live().exists()
+
+    def get_context(self, request):
+        context = super().get_context(request)
+        context["category_blocks"] = self.build_category_blocks(request)
+        return context
+    
+# from wagtail.fields import RichTextField
+from wagtail.admin.panels import FieldPanel
+from wagtail import blocks
+from wagtail.embeds.blocks import EmbedBlock
+from wagtail.images.blocks import ImageChooserBlock
+from wagtail.fields import StreamField
+
+class ArticlePage(Page):
+    cover_image = models.ForeignKey(
+        "wagtailimages.Image",
+        null=True, blank=True,
+        on_delete=models.SET_NULL,
+        related_name="+",
+        help_text="文章列表與分享用的首圖"
+    )
+    date = models.DateField("Published date")
+    intro = models.CharField(max_length=250, blank=True)
+    body = StreamField([
+        ("heading", blocks.CharBlock(form_classname="full title")),
+        ("paragraph", blocks.RichTextBlock(features=["bold", "italic", "link"])),
+        ("image", ImageChooserBlock()),
+        ("embed", EmbedBlock()),
+    ], use_json_field=True)
+    recommended = models.BooleanField(default=False, help_text="在推薦清單顯示")
+
+    content_panels = Page.content_panels + [
+        FieldPanel("recommended"),
+        FieldPanel("cover_image"),
+        FieldPanel("date"),
+        FieldPanel("intro"),
+        FieldPanel("body"),
+    ]

innovedus_cms/home/templates/home/article_page.html

@@ -0,0 +1,15 @@
+{% extends "base.html" %}
+{% load wagtailcore_tags wagtailimages_tags %}
+
+{% block content %}
+  <article>
+    {% image page.cover_image original as cover %}
+    <img src="{{ cover.url }}" alt="{{ page.title }}">
+    <h1>{{ page.title }}</h1>
+    <p class="date">{{ page.date }}</p>
+    <div class="intro">{{ page.intro }}</div>
+    <div class="body">
+      {{ page.body }}
+    </div>
+  </article>
+{% endblock %}

innovedus_cms/home/templates/home/category_page.html

@@ -0,0 +1,9 @@
+{% extends "base.html" %}
+{% load wagtailcore_tags %}
+{% block content %}
+  {% if page.has_subcategories %}
+    {% include "home/includes/category_block_list.html" %}
+  {% else %}
+    {% include "home/includes/category_full_list.html" %}
+  {% endif %}
+{% endblock %}

innovedus_cms/home/templates/home/home_page.html

@@ -5,17 +5,10 @@
 
 {% block extra_css %}
 
-{% comment %}
-Delete the line below if you're just getting started and want to remove the welcome screen!
-{% endcomment %}
-<link rel="stylesheet" href="{% static 'css/welcome_page.css' %}">
 {% endblock extra_css %}
 
 {% block content %}
 
-{% comment %}
+{% include "home/includes/category_block_list.html" with category_blocks=category_blocks %}
-Delete the line below if you're just getting started and want to remove the welcome screen!
-{% endcomment %}
-{% include 'home/welcome_page.html' %}
 
 {% endblock content %}

innovedus_cms/home/templates/home/includes/category_block_list.html

@@ -0,0 +1,25 @@
+{% load wagtailimages_tags %}
+
+
+<div class="category-block-list">
+  {% for category in category_blocks %}
+    <section class="category-section">
+      <h2><a href="{{ category.url }}">{{ category.title }}</a></h2>
+      <ul>
+        {% for article in category.items %}
+          <li>
+            <a href="{{ article.url }}">
+              {% if article.cover_image %}
+                {% image article.cover_image max-200x200 as cover %}
+                  <img src="{{ cover.url }}" alt="{{ article.title }}" height="200" width="200" style="width:200px;height:200px;object-fit:contain;display:block;"/>
+              {% else %}
+                <img src="/static/img/default_cover.jpg" alt="{{ article.title }}" height="200" width="200" style="width:200px;height:200px;object-fit:contain;display:block;"/>
+              {% endif %}
+              {{ article.title }}
+            </a>
+          </li>
+        {% endfor %}
+      </ul>
+    </section>
+  {% endfor %}
+</div>

innovedus_cms/home/templates/home/includes/category_full_list.html

@@ -0,0 +1,39 @@
+{% load wagtailimages_tags %}
+
+<div class="category-full-list">
+  {% with category=category_blocks.0 %}
+  <h2><a href="{{ category.url }}">{{ category.title }}</a></h2>
+
+  <ul>
+    {% for article in category.items %}
+      <article>
+        <li>
+          <a href="{{ article.url }}">
+            {% if article.cover_image %}
+              {% image article.cover_image max-200x200 as cover %}
+                <img src="{{ cover.url }}" alt="{{ article.title }}" height="200" width="200" style="width:200px;height:200px;object-fit:contain;display:block;"/>
+            {% else %}
+              <img src="/static/img/default_cover.jpg" alt="{{ article.title }}" height="200" width="200" style="width:200px;height:200px;object-fit:contain;display:block;"/>
+            {% endif %}
+            {{ article.title }}
+          </a>
+        </li>
+        <!-- <p>{{ article.search_description }}</p> -->
+      </article>
+    {% endfor %}
+  </ul>
+
+  {% if category.items.paginator.num_pages > 1 %}
+    <div class="pagination">
+      {% if category.items.has_previous %}
+        <a href="?page={{ category.items.previous_page_number }}">← 上一頁</a>
+      {% endif %}
+      <span>第 {{ category.items.number }} / {{ category.items.paginator.num_pages }} 頁</span>
+      {% if category.items.has_next %}
+        <a href="?page={{ category.items.next_page_number }}">下一頁 →</a>
+      {% endif %}
+    </div>
+  {% endif %}
+
+  {% endwith %}
+</div>