Add series images endpoint and template for HTMX integration

atlas/templates/atlas/partials/series_images.html

@@ -0,0 +1,31 @@
+{% load static %}
+
+<div class="series-images-list">
+    {% for image in images %}
+        <div class="d-flex align-items-center mb-2">
+            {% if image.image %}
+                <a href="{% url 'atlas:series_image_dicom' pk=image.pk %}" target="_blank" class="me-2">
+                    <img src="{{ image.image.url }}" alt="image-{{ image.pk }}" style="width:96px;height:auto;object-fit:cover;border-radius:.25rem;" class="img-thumbnail">
+                </a>
+            {% else %}
+                <div class="me-2 bg-secondary" style="width:96px;height:72px;border-radius:.25rem;"></div>
+            {% endif %}
+
+            <div class="flex-grow-1">
+                <div><strong>{{ image.image.name|default:"(no file)" }}</strong></div>
+                {% if image.image %}
+                    <div class="small text-muted">{{ image.image.size|filesizeformat }}</div>
+                {% endif %}
+                {% if image.image_blake3_hash %}
+                    <div class="small text-muted">hash: {{ image.image_blake3_hash|truncatechars:12 }}</div>
+                {% endif %}
+            </div>
+
+            <div class="ms-auto text-end">
+                <a href="{% url 'atlas:series_image_dicom' pk=image.pk %}" class="btn btn-sm btn-outline-secondary">View DICOM</a>
+            </div>
+        </div>
+    {% empty %}
+        <p class="text-muted">No images found for this series.</p>
+    {% endfor %}
+</div>

atlas/templates/atlas/series_viewer.html

@@ -49,7 +49,6 @@
                         <div class="ms-auto text-muted small">{{ series.get_image_count }} images</div>
                     </div>
                 </div>
-
                 <div class="mt-3">
                 <!-- Finding form moved below the viewport -->
                     <div class="card mt-3">
@@ -114,6 +113,31 @@
                         </div>
                     </details>
                 </div>
+
+            <!-- Images (loaded on demand via HTMX) -->
+                <div class="card mt-3">
+                    <div class="card-header d-flex justify-content-between align-items-center">
+                        <span>Images</span>
+                        <div>
+                            <button id="load-images-button" class="btn btn-sm btn-outline-primary"
+                                    hx-get="{% url 'atlas:series_images' series.pk %}"
+                                    hx-target="#series-images-container"
+                                    hx-swap="innerHTML"
+                                    hx-trigger="click"
+                                    hx-on="htmx:beforeRequest: document.getElementById('images-loading-indicator').style.display='inline-block'; htmx:afterSwap: document.getElementById('images-loading-indicator').style.display='none'; document.getElementById('load-images-button').disabled = true">
+                                Load images
+                            </button>
+                            <a href="{% url 'atlas:series_download' series.pk %}" class="btn btn-sm btn-outline-success ms-2" target="_blank" rel="noopener">Download</a>
+                            <span id="images-loading-indicator" class="spinner-border spinner-border-sm ms-2" role="status" aria-hidden="true" style="display:none"></span>
+                        </div>
+                    </div>
+                    <div class="card-body">
+                        <div id="series-images-container">
+                            <p class="text-muted small">Click 'Load images' to fetch.</p>
+                        </div>
+                    </div>
+                </div>
+
             </div>
 
             <div class="col-md-4 mb-3">

atlas/urls.py

@@ -457,6 +457,7 @@ urlpatterns = [
     # TODO: case context series viewing (so that we can view series in the context of a case)
     path("series/<int:pk>", views.series_detail, name="series_detail"),
     path("series/<int:pk>/viewer", views.series_viewer, name="series_viewer"),
+    path("series/<int:pk>/images/", views.series_images_partial, name="series_images"),
     path("series/<int:pk>/authors", views.SeriesAuthorUpdate.as_view(), name="series_authors"),
     path("series/<int:series_id>/finding/related", views.series_finding_related, name="series_finding_related"),
     path("series/", views.SeriesView.as_view(), name="series_view"),

atlas/views.py

@@ -796,6 +796,17 @@ def series_detail(request, pk, finding_pk=None):
     )
 
 
+@login_required
+@user_is_author_or_atlas_series_checker_or_atlas_marker_or_open_access
+def series_images_partial(request, pk):
+    """Return a small fragment that lists images for a series. Intended for HTMX."""
+    series = get_object_or_404(Series, pk=pk)
+    logger.debug(series)
+    images = series.images.filter(removed=False).order_by("pk")
+    logger.debug(images)
+    return render(request, "atlas/partials/series_images.html", {"series": series, "images": images})
+
+
 @login_required
 # @user_is_atlas_editor
 def question_schema_detail(request, pk: int):

deploy/settings_local.py

@@ -118,3 +118,5 @@ CSRF_TRUSTED_ORIGINS = [
     "http://127.0.0.1:8000",
     "http://localhost:8000",
 ]
+
+REMOTE_URL = "http://127.0.0.1:8000"