Add upload statistic

adit/core/templates/core/admin_section.html

@@ -28,6 +28,27 @@ <h5>Job Overview</h5>
             {% endfor %}
         </tbody>
     </table>
+    <h5>Upload Sessions</h5>
+    <table class="table table-bordered">
+        <thead>
+            <tr>
+                <th>Created by</th>
+                <th>Created at</th>
+                <th>Upload Size</th>
+                <th>Uploaded Files</th>
+            </tr>
+        </thead>
+        <tbody>
+            {% for session in upload_stats %}
+                <tr>
+                    <td>{{ session.owner }}</td>
+                    <td>{{ session.time_opened }}</td>
+                    <td>{{ session.upload_size | filesizeformat }}</td>
+                    <td>{{ session.uploaded_file_count }}</td>
+                </tr>
+            {% endfor %}
+        </tbody>
+    </table>
     <h5>Admin Tools</h5>
     <ul class="list-group">
         <li class="list-group-item">

adit/core/views.py

@@ -31,6 +31,7 @@
 from procrastinate.contrib.django import app
 
 from adit.core.utils.model_utils import reset_tasks
+from adit.upload.apps import collect_top_sessions
 
 from .models import DicomJob, DicomTask
 from .site import job_stats_collectors
@@ -40,12 +41,14 @@
 def admin_section(request: HttpRequest) -> HttpResponse:
     status_list = DicomJob.Status.choices
     job_stats = [collector() for collector in job_stats_collectors]
+    upload_stats = collect_top_sessions()
     return render(
         request,
         "core/admin_section.html",
         {
             "status_list": status_list,
             "job_stats": job_stats,
+            "upload_stats": upload_stats,
         },
     )
 

adit/upload/admin.py

@@ -1,6 +1,32 @@
 from django.contrib import admin
 
 # Register your models here.
-from .models import UploadSettings
+from .models import UploadSession, UploadSettings
 
 admin.site.register(UploadSettings, admin.ModelAdmin)
+
+
+class UploadStatisticAdmin(admin.ModelAdmin):
+    list_display = (
+        "get_owner",
+        "id",
+        "time_opened",
+        "get_size_in_mb",
+        "uploaded_file_count",
+    )
+    list_filter = ("time_opened", "owner")
+    search_fields = ("owner__username",)
+
+    def get_owner(self, obj):
+        return obj.owner.username
+
+    get_owner.admin_order_field = "owner__username"
+    get_owner.short_description = "Owner"
+
+    def get_size_in_mb(self, obj):
+        return f"{obj.upload_size / (1024 * 1024):.2f} MB"
+
+    get_size_in_mb.short_description = "Upload Size"
+
+
+admin.site.register(UploadSession, UploadStatisticAdmin)

adit/upload/apps.py

@@ -22,6 +22,12 @@ def register_app():
     )
 
 
+def collect_top_sessions():
+    from adit.upload.models import UploadSession
+
+    return list(UploadSession.objects.order_by("-time_opened"))[:5]
+
+
 def create_app_settings():
     from .models import UploadSettings
 

adit/upload/migrations/0002_uploadsession.py

@@ -0,0 +1,42 @@
+# Generated by Django 5.2.7 on 2025-11-05 11:03
+
+import django.db.models.deletion
+import uuid
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("upload", "0001_initial"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="UploadSession",
+            fields=[
+                (
+                    "id",
+                    models.UUIDField(
+                        default=uuid.uuid4,
+                        editable=False,
+                        primary_key=True,
+                        serialize=False,
+                    ),
+                ),
+                ("time_opened", models.DateTimeField(auto_now_add=True)),
+                ("upload_size", models.IntegerField(default=0)),
+                ("uploaded_file_count", models.IntegerField(default=0)),
+                (
+                    "owner",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="%(app_label)s_jobs",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+        ),
+    ]

adit/upload/models.py

@@ -1,3 +1,8 @@
+import uuid
+
+from django.conf import settings
+from django.db import models
+
 from adit.core.models import DicomAppSettings
 
 
@@ -10,3 +15,17 @@ class Meta:
         ]
 
 
+class UploadSession(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    time_opened = models.DateTimeField(auto_now_add=True)
+    upload_size = models.IntegerField(default=0)
+    uploaded_file_count = models.IntegerField(default=0)
+    owner_id: int
+    owner = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        related_name="%(app_label)s_jobs",
+    )
+
+    def __str__(self) -> str:
+        return f"{self.__class__.__name__} [{self.pk}]"