Add case search functionality with HTMX support and results partial

atlas/views.py

@@ -183,6 +183,31 @@ from helpers.cimar import CimarAPI
 logger = logging.getLogger(__name__)
 
 
+@login_required
+def case_search_partial(request):
+    """Return an HTMX partial listing cases matching the query parameter `q`.
+
+    This view returns a small list-group fragment that can be swapped into
+    the index page. It respects the user's available cases via
+    get_cases_available_to_user.
+    """
+    q = request.GET.get('q', '') or request.GET.get('case-search-input', '')
+    q = q.strip()
+
+    # Start with cases available to the user
+    qs = get_cases_available_to_user(request.user)
+
+    if q:
+        from django.db.models import Q
+
+        qs = qs.filter(Q(title__icontains=q) | Q(description__icontains=q)).distinct()
+
+    qs = qs.order_by('-created_date')[:20]
+
+    html = render_to_string('atlas/partials/_case_search_results.html', {'cases': qs}, request=request)
+    return HttpResponse(html)
+
+
 class AuthorOrCheckerRequiredMixin(object):
     def get_object(self, *args, **kwargs):
         obj = super().get_object(*args, **kwargs)