From 90ceff1b02d115fafd4e602325a00b00561e6fc3 Mon Sep 17 00:00:00 2001 From: Ross Date: Wed, 28 Jan 2026 14:45:01 +0000 Subject: [PATCH] Add admin view for cases ordered by total image size with filtering options --- atlas/templates/atlas/base.html | 6 +++ atlas/urls.py | 1 + atlas/views.py | 62 ++++++++++++++++++++++++++++++ templates/atlas/cases_by_size.html | 43 +++++++++++++++++++++ 4 files changed, 112 insertions(+) create mode 100644 templates/atlas/cases_by_size.html diff --git a/atlas/templates/atlas/base.html b/atlas/templates/atlas/base.html index 385a2fd5..edaf8de2 100755 --- a/atlas/templates/atlas/base.html +++ b/atlas/templates/atlas/base.html @@ -49,6 +49,12 @@
  • Normals
    • + {% if request.user.is_staff %} +
    • +
  • + Large cases +
    • + {% endif %}
  • diff --git a/atlas/urls.py b/atlas/urls.py index d21b80ba..2ff9b81e 100755 --- a/atlas/urls.py +++ b/atlas/urls.py @@ -634,4 +634,5 @@ urlpatterns = [ views.linked_cases_overview, name="linked_cases_overview", ), + path("cases/by_size", views.cases_by_size, name="cases_by_size"), ] diff --git a/atlas/views.py b/atlas/views.py index 15580884..f3dd8d13 100755 --- a/atlas/views.py +++ b/atlas/views.py @@ -30,6 +30,8 @@ from django.views.generic.detail import DetailView import pydicom from pydicom.uid import generate_uid from generic.mixins import SuperuserRequiredMixin, UserConfigurablePaginationMixin +from django.contrib.admin.views.decorators import staff_member_required +from django.core.paginator import Paginator from django.views.generic.edit import CreateView, UpdateView, DeleteView, FormView from django.views.generic import ListView @@ -2304,6 +2306,66 @@ class CaseView(LoginRequiredMixin, UserConfigurablePaginationMixin, SingleTableM filterset_class = CaseFilter +@staff_member_required +def cases_by_size(request): + """Admin view: list cases ordered by total images size to find large cases. + + Shows case id, title, number of series, number of images and total size (bytes). + Optional GET parameter `min_size` (bytes) to filter cases larger than that. + """ + min_size = request.GET.get("min_size") + try: + min_size = int(min_size) if min_size else 0 + except Exception: + min_size = 0 + + cases_qs = Case.objects.prefetch_related("series__images") + + def human(n): + # simple human readable bytes + for unit in ("B", "KB", "MB", "GB", "TB"): + if n < 1024.0: + return f"{n:.1f}{unit}" + n /= 1024.0 + return f"{n:.1f}PB" + + rows = [] + for c in cases_qs: + try: + total = c.get_total_series_images_size() + except Exception: + total = 0 + series_count = c.series.count() + image_count = sum(s.images.filter(removed=False).count() for s in c.series.all()) + if total >= min_size: + rows.append({ + "case": c, + "total": total, + "series_count": series_count, + "image_count": image_count, + "human_total": human(total), + }) + + rows.sort(key=lambda r: r["total"], reverse=True) + + rows.sort(key=lambda r: r["total"], reverse=True) + + paginator = Paginator(rows, 50) + page_num = request.GET.get("page") + page = paginator.get_page(page_num) + + def human(n): + # simple human readable bytes + for unit in ("B", "KB", "MB", "GB", "TB"): + if n < 1024.0: + return f"{n:.1f}{unit}" + n /= 1024.0 + return f"{n:.1f}PB" + + context = {"page": page, "human": human, "min_size": min_size} + return render(request, "atlas/cases_by_size.html", context) + + class SeriesView(LoginRequiredMixin, UserConfigurablePaginationMixin, SingleTableMixin, FilterView): model = Series table_class = SeriesTable diff --git a/templates/atlas/cases_by_size.html b/templates/atlas/cases_by_size.html new file mode 100644 index 00000000..86dd2d75 --- /dev/null +++ b/templates/atlas/cases_by_size.html @@ -0,0 +1,43 @@ +{% extends 'base.html' %} +{% block content %} +

    Cases by size

    +
    + + +
    + + + + + + + + + + + + {% for row in page.object_list %} + + + + + + + + {% empty %} + + {% endfor %} + +
    CaseTitleSeriesImagesTotal Size
    {{ row.case.pk }}{{ row.case.title }}{{ row.series_count }}{{ row.image_count }}{{ row.human_total }}
    No cases
    + +{% endblock %}