Docker Image and first iteration

showcase/views.py

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+from django.http import JsonResponse
+from django.shortcuts import render
+
+from .models import PortfolioEntry, Region
+
+
+def home(request):
+    return render(request, "showcase/home.html")
+
+
+def _serialize_entry(entry):
+    return {
+        "id": entry.id,
+        "type": entry.entry_type,
+        "title": entry.title,
+        "organization": entry.organization,
+        "startDate": entry.start_date.isoformat() if entry.start_date else None,
+        "endDate": entry.end_date.isoformat() if entry.end_date else None,
+        "summary": entry.summary,
+        "url": entry.url,
+    }
+
+
+def map_regions(request):
+    entries = PortfolioEntry.objects.filter(is_published=True).prefetch_related("regions")
+    entries_by_region = {}
+    for entry in entries:
+        payload = _serialize_entry(entry)
+        for region in entry.regions.all():
+            entries_by_region.setdefault(region.code, {})[entry.id] = payload
+
+    regions = list(Region.objects.select_related("parent").prefetch_related("subdivisions"))
+    payload = []
+    for region in regions:
+        related = dict(entries_by_region.get(region.code, {}))
+        if region.level == Region.Level.COUNTRY:
+            for subdivision in region.subdivisions.all():
+                related.update(entries_by_region.get(subdivision.code, {}))
+
+        payload.append(
+            {
+                "code": region.code,
+                "name": region.name,
+                "level": region.level,
+                "parentCode": region.parent_id,
+                "entries": list(related.values()),
+            }
+        )
+
+    return JsonResponse({"regions": payload})
+