Add created_date and modified_date fields to Resource model; update resource detail and list templates for improved display

atlas/migrations/0083_resource_created_date_resource_modified_date.py

@@ -0,0 +1,24 @@
+# Generated by Django 5.2.7 on 2025-11-14 21:02
+
+import django.utils.timezone
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('atlas', '0082_resource_sites_resource_subspecialty'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='resource',
+            name='created_date',
+            field=models.DateTimeField(default=django.utils.timezone.now),
+        ),
+        migrations.AddField(
+            model_name='resource',
+            name='modified_date',
+            field=models.DateTimeField(auto_now=True),
+        ),
+    ]

atlas/templates/atlas/resource_detail.html

@@ -5,32 +5,100 @@
         {% include "atlas/resource_link_header.html" %}
     {% endif %}
 
-    {{resource}}
+    <div class="container mt-3">
+        <div class="row">
+            <div class="col-lg-8">
+                <div class="card mb-3">
+                    <div class="card-header d-flex justify-content-between align-items-center">
+                        <h5 class="mb-0">{{ resource.name }}</h5>
+                        <small class="text-muted">by {{ resource.get_authors|default:"Unknown" }}</small>
+                    </div>
+                    <div class="card-body">
+                        {% if resource.description %}
+                            <p class="card-text">{{ resource.description|linebreaksbr }}</p>
+                        {% endif %}
 
-    Name: {{resource.name}}<br>
+                        <dl class="row">
-    Description: {{resource.description}}<br>
+                            {% if resource.url %}
-    URL: {{resource.url}}<br>
+                                <dt class="col-sm-3">URL</dt>
-    file: {{resource.file}}<br>
+                                <dd class="col-sm-9"><a href="{{ resource.url }}" target="_blank" rel="noopener">{{ resource.url }}</a></dd>
-    author: {{resource.get_authors}}<br>
+                            {% endif %}
 
-    {{resource.case}}
+                            {% if resource.file %}
+                                <dt class="col-sm-3">File</dt>
+                                <dd class="col-sm-9">
+                                    <a href="{{ resource.file.url }}" target="_blank" rel="noopener">Download</a>
+                                    {% if resource.file.name %}
+                                            <small class="text-muted ms-2">({{ resource.file.name|truncatechars:40 }})</small>
+                                    {% endif %}
+                                </dd>
+                            {% endif %}
 
-    <div>
+                            <dt class="col-sm-3">Source</dt>
-        <a href="{% url 'atlas:resource_view' resource.pk %}" target="_blank">View Resource</a>
+                            <dd class="col-sm-9">{{ resource.get_display }}</dd>
+                        </dl>
+
+                        <div class="mt-3">
+                            <a class="btn btn-sm btn-outline-primary" href="{% url 'atlas:resource_view' resource.pk %}" target="_blank">Open resource page</a>
+                        </div>
+                    </div>
+                </div>
+
+                <div class="card">
+                    <div class="card-header">
+                        <h6 class="mb-0">Used in cases</h6>
+                    </div>
+                    <div class="card-body">
+                        {% if resource.case_set.all %}
+                            <ul class="list-unstyled mb-0">
+                                {% for case in resource.case_set.all %}
+                                    <li><a href="{% url 'atlas:case_detail' case.id %}">{{ case.title }}</a></li>
+                                {% endfor %}
+                            </ul>
+                        {% else %}
+                            <p class="mb-0 text-muted">This resource is not used in any cases.</p>
+                        {% endif %}
+                    </div>
+                </div>
+            </div>
+
+            <div class="col-lg-4">
+                <aside class="card mb-3">
+                    <div class="card-body">
+                        <h6 class="card-title">Details</h6>
+                        <ul class="list-unstyled small mb-0">
+                            <li><strong>Author:</strong> {{ resource.get_authors|default:"-" }}</li>
+                            <li><strong>Sites:</strong>
+                                {% if resource.sites.all %}
+                                    {% for s in resource.sites.all %}
+                                        <div><a href="{% url 'generic:site_detail' s.pk %}">{{ s.name }}</a></div>
+                                    {% endfor %}
+                                {% else %}
+                                    -
+                                {% endif %}
+                            </li>
+                            <li class="mt-2"><strong>Subspecialty:</strong>
+                                {% if resource.subspecialty.all %}
+                                    {% for sp in resource.subspecialty.all %}
+                                        <div>{{ sp.name }}</div>
+                                    {% endfor %}
+                                {% else %}
+                                    -
+                                {% endif %}
+                            </li>
+                            <li class="mt-2"><strong>Created:</strong> {{ resource.created_date|date:"Y-m-d H:i" }}</li>
+                            <li><strong>Updated:</strong> {{ resource.modified_date|date:"Y-m-d H:i" }}</li>
+                        </ul>
+                    </div>
+                </aside>
+
+                <div class="d-grid gap-2">
+                    <a class="btn btn-primary" href="{% url 'atlas:resource_update' resource.pk %}">Edit</a>
+                    <a class="btn btn-outline-danger" href="{% url 'atlas:resource_delete' resource.pk %}">Delete</a>
+                    <a class="btn btn-outline-secondary" href="{% url 'atlas:resource_view' %}">Back to resources</a>
+                </div>
+            </div>
+        </div>
     </div>
 
-    {% if resource.case_set.all %}
-    <h3>Cases</h3>
-    This resource is used in the following cases:
-
-    <ul>
-    {% for case in resource.case_set.all %}
-        <li><a href="{% url 'atlas:case_detail' case.id %}">{{case.title}}</a></li>
-    {% endfor %}
-    </ul>
-    {% else %}
-    <p>This resource is not used in any cases.</p>
-    {% endif %}
-
-
 {% endblock %}

atlas/templates/atlas/resource_list.html

@@ -1,7 +1,6 @@
 {% extends 'atlas/base.html' %}
 {% load render_table from django_tables2 %}
 {% block content %}
-<a href="{% url 'atlas:resource_create' %}">Create a new resource</a>
 
     <h2>Resources</h2>