Add admin feature to search uploads by pixel hash and corresponding template
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Ross
@@ -0,0 +1,89 @@
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{% extends 'atlas/base.html' %}
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{% block content %}
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<h2>Search uploaded DICOMs by pixel-data hash</h2>
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<p class="text-muted">Admin-only tool for searching uncategorised uploads by <code>image_blake3_hash</code>.</p>
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<form method="get" class="mb-3">
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<div class="input-group">
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<input
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type="text"
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class="form-control"
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name="hash"
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value="{{ hash_query }}"
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placeholder="Enter full or partial pixel-data hash"
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autocomplete="off"
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spellcheck="false"
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>
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<button type="submit" class="btn btn-primary">Search</button>
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</div>
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<small class="form-text text-muted">Search is case-insensitive and supports partial matches.</small>
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</form>
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{% if hash_query %}
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<p>Found <strong>{{ result_count }}</strong> upload{{ result_count|pluralize }} for <code>{{ hash_query }}</code>.</p>
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{% if page_obj.object_list %}
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<div class="table-responsive">
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<table class="table table-sm table-striped align-middle">
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<thead>
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<tr>
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<th>Hash</th>
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<th>Uploaded</th>
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<th>User</th>
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<th>Series UID</th>
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<th>Links</th>
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</tr>
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</thead>
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<tbody>
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{% for dicom in page_obj.object_list %}
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<tr>
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<td><code>{{ dicom.image_blake3_hash }}</code></td>
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<td>{{ dicom.created_date }}</td>
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<td>{{ dicom.user }}</td>
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<td><code>{{ dicom.series_instance_uid|default:"-" }}</code></td>
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<td>
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{% if dicom.series_instance_uid %}
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<a href="{% url 'atlas:user_uploads_series' dicom.series_instance_uid %}">View series uploads</a>
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{% else %}
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-
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{% endif %}
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</td>
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</tr>
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{% endfor %}
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</tbody>
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</table>
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</div>
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{% if page_obj.paginator.num_pages > 1 %}
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<nav aria-label="Hash search pagination">
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<ul class="pagination">
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{% if page_obj.has_previous %}
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<li class="page-item">
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<a class="page-link" href="?hash={{ hash_query|urlencode }}&page={{ page_obj.previous_page_number }}">Previous</a>
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</li>
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{% else %}
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<li class="page-item disabled"><span class="page-link">Previous</span></li>
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{% endif %}
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<li class="page-item disabled">
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<span class="page-link">Page {{ page_obj.number }} of {{ page_obj.paginator.num_pages }}</span>
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</li>
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{% if page_obj.has_next %}
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<li class="page-item">
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<a class="page-link" href="?hash={{ hash_query|urlencode }}&page={{ page_obj.next_page_number }}">Next</a>
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</li>
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{% else %}
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<li class="page-item disabled"><span class="page-link">Next</span></li>
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{% endif %}
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</ul>
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</nav>
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{% endif %}
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{% else %}
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<div class="alert alert-warning">No uploads matched that hash.</div>
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{% endif %}
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{% else %}
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<div class="alert alert-info">Enter a hash value to search uploads.</div>
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{% endif %}
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{% endblock %}
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@@ -5,6 +5,9 @@
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<h2>Uploaded dicoms</h2>
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User: {{user}}<br/>
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<a href="{% url 'atlas:new_uploads' %}">Upload more dicoms</a><br/>
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{% if request.user.is_staff %}
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<a href="{% url 'atlas:uploads_hash_search' %}">Admin: search uploads by pixel hash</a><br/>
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{% endif %}
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{% if not case %}
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<div class="alert alert-info" role="alert">
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Series imported from here will be orphaned (not associated with a case). <br/>It is usually better to <a href="{% url 'atlas:case_create' %}">create a case</a> first and then import directly into the case.
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@@ -41,6 +41,7 @@ urlpatterns = [
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path("uploads", views.user_uploads, name="user_uploads"),
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path("uploads/<int:user_pk>/user", views.other_user_uploads, name="other_user_uploads"),
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path("uploads/all", views.all_uploads, name="all_uploads"),
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path("uploads/hash-search", views.uploads_hash_search, name="uploads_hash_search"),
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path("uploads/new", views.new_uploads, name="new_uploads"),
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path("uploads/case/<int:case_id>", views.user_uploads, name="user_uploads_case"),
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path("uploads/<int:user_pk>/user/case/<int:case_id>", views.other_user_uploads, name="other_user_uploads_case"),
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@@ -2012,6 +2012,31 @@ def all_uploads(request, case_id: int | None = None):
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return user_uploads(request, case_id, user_only=False)
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@staff_member_required
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def uploads_hash_search(request):
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query = (request.GET.get("hash") or "").strip().lower()
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dicoms = UncategorisedDicom.objects.none()
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if query:
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dicoms = UncategorisedDicom.objects.filter(
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image_blake3_hash__icontains=query
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).select_related("user", "series").order_by("-created_date")
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paginator = Paginator(dicoms, 50)
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page_number = request.GET.get("page")
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page_obj = paginator.get_page(page_number)
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return render(
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request,
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"atlas/uploads_hash_search.html",
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{
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"hash_query": query,
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"page_obj": page_obj,
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"result_count": paginator.count,
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},
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)
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@user_passes_test(lambda u: u.is_superuser)
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def other_user_uploads(request, user_pk: int, case_id: int | None = None):
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return user_uploads(request, case_id, user_only=False, user_pk=user_pk)
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