Add advanced case search page with filtering options and pagination

atlas/templates/atlas/base.html

@@ -49,6 +49,9 @@
                                 <li>
                                     <a class="dropdown-item" href="{% url 'atlas:normals_list' %}"><i class="bi bi-file-earmark-check me-1" aria-hidden="true"></i>Normals</a>
                                 </li>
+                                <li>
+                                    <a class="dropdown-item" href="{% url 'atlas:case_search_page' %}"><i class="bi bi-search me-1" aria-hidden="true"></i>Search Cases</a>
+                                </li>
                                 {% if request.user.is_staff %}
                                     <li><hr class="dropdown-divider"></li>
                                     <li>

atlas/templates/atlas/case_search_page.html

@@ -0,0 +1,67 @@
+{% extends 'atlas/base.html' %}
+
+{% block content %}
+<div class="container">
+  <h2>Search Cases</h2>
+
+  <form method="get" class="row g-2 mb-3" id="case-search-form">
+    <div class="col-md-6">
+      <input type="search" name="q" value="{{ q }}" class="form-control" placeholder="Search cases...">
+    </div>
+    <div class="col-md-2">
+      <select name="field" class="form-select">
+        <option value="all" {% if field == 'all' %}selected{% endif %}>All fields</option>
+        <option value="title" {% if field == 'title' %}selected{% endif %}>Title</option>
+        <option value="description" {% if field == 'description' %}selected{% endif %}>Description</option>
+        <option value="history" {% if field == 'history' %}selected{% endif %}>History</option>
+        <option value="author" {% if field == 'author' %}selected{% endif %}>Author</option>
+      </select>
+    </div>
+
+    <div class="col-md-2">
+      <select name="subspecialty" class="form-select">
+        <option value="">Any subspecialty</option>
+        {% for s in subspecialty_queryset %}
+          <option value="{{ s.pk }}" {% if selected_subspecialty and selected_subspecialty|stringformat:"s" == s.pk|stringformat:"s" %}selected{% endif %}>{{ s.name }}</option>
+        {% endfor %}
+      </select>
+    </div>
+
+    <div class="col-md-2 d-flex gap-2">
+      <label class="form-check-label me-2"><input type="checkbox" name="my" value="1" class="form-check-input" {% if my %}checked{% endif %}> My cases</label>
+      <label class="form-check-label me-2"><input type="checkbox" name="open" value="1" class="form-check-input" {% if open %}checked{% endif %}> Open access</label>
+      <label class="form-check-label"><input type="checkbox" name="has_images" value="1" class="form-check-input" {% if has_images %}checked{% endif %}> Has images</label>
+    </div>
+
+    <div class="col-12">
+      <button type="submit" class="btn btn-primary">Search</button>
+      <a href="{% url 'atlas:case_search_page' %}" class="btn btn-outline-secondary ms-2">Clear</a>
+    </div>
+  </form>
+
+  <div id="case-search-results">
+    {% include 'atlas/partials/case_search_results.html' with cases=cases recent_cases=recent_cases collection=None q=q %}
+
+    {# pagination controls #}
+    {% if cases.has_other_pages %}
+      <nav aria-label="Case results pagination">
+        <ul class="pagination mt-3">
+          {% if cases.has_previous %}
+            <li class="page-item"><a class="page-link" href="?{% if q %}q={{ q|urlencode }}&amp;{% endif %}{% if field %}field={{ field }}&amp;{% endif %}{% if my %}my=1&amp;{% endif %}{% if open %}open=1&amp;{% endif %}{% if has_images %}has_images=1&amp;{% endif %}{% if selected_subspecialty %}subspecialty={{ selected_subspecialty }}&amp;{% endif %}page={{ cases.previous_page_number }}">Previous</a></li>
+          {% else %}
+            <li class="page-item disabled"><span class="page-link">Previous</span></li>
+          {% endif %}
+
+          <li class="page-item disabled"><span class="page-link">Page {{ cases.number }} of {{ cases.paginator.num_pages }}</span></li>
+
+          {% if cases.has_next %}
+            <li class="page-item"><a class="page-link" href="?{% if q %}q={{ q|urlencode }}&amp;{% endif %}{% if field %}field={{ field }}&amp;{% endif %}{% if my %}my=1&amp;{% endif %}{% if open %}open=1&amp;{% endif %}{% if has_images %}has_images=1&amp;{% endif %}{% if selected_subspecialty %}subspecialty={{ selected_subspecialty }}&amp;{% endif %}page={{ cases.next_page_number }}">Next</a></li>
+          {% else %}
+            <li class="page-item disabled"><span class="page-link">Next</span></li>
+          {% endif %}
+        </ul>
+      </nav>
+    {% endif %}
+  </div>
+</div>
+{% endblock %}

atlas/templates/atlas/index.html

@@ -68,6 +68,7 @@
                                        hx-trigger="input delay:500ms, keyup[key=='Enter']"
                                        hx-target="#case-search-results"
                                        hx-indicator="#case-search-indicator" />
+                                <a class="btn btn-outline-secondary ms-2" href="{% url 'atlas:case_search_page' %}" title="Open advanced case search">Advanced</a>
                                 <span class="input-group-text" id="case-search-indicator" aria-hidden="true">
                                     <span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
                                     <span class="visually-hidden">Loading</span>

atlas/templates/atlas/partials/case_search_results.html

@@ -9,11 +9,15 @@
             <div class="small text-muted">{% if case.description %}{{ case.description|truncatechars:100 }}{% endif %}</div>
           </div>
 
+          {% if collection %}
             <form class="m-0" hx-post="{% url 'atlas:add_case_to_collection' collection.pk %}" hx-target="#full-question-list" hx-swap="beforeend">
               {% csrf_token %}
               <input type="hidden" name="case" value="{{ case.pk }}">
               <button type="submit" class="btn btn-sm btn-primary">Add</button>
             </form>
+          {% else %}
+            <a class="btn btn-sm btn-outline-secondary" href="{% url 'atlas:case_displaysets' case.pk %}">View</a>
+          {% endif %}
         </div>
       {% endfor %}
     </div>
@@ -33,11 +37,15 @@
             <div class="fw-semibold">{{ case.title }}</div>
             <div class="small text-muted">{% if case.description %}{{ case.description|truncatechars:100 }}{% endif %}</div>
           </div>
+          {% if collection %}
             <form class="m-0" hx-post="{% url 'atlas:add_case_to_collection' collection.pk %}" hx-target="#full-question-list" hx-swap="beforeend">
               {% csrf_token %}
               <input type="hidden" name="case" value="{{ case.pk }}">
               <button type="submit" class="btn btn-sm btn-outline-primary">Add</button>
             </form>
+          {% else %}
+            <a class="btn btn-sm btn-outline-secondary" href="{% url 'atlas:case_displaysets' case.pk %}">View</a>
+          {% endif %}
         </div>
       {% endfor %}
     </div>

atlas/urls.py

@@ -421,6 +421,7 @@ urlpatterns = [
     path("categories/", views.categories_list, name="categories_list"),
     path("categories/search_partial/", views.categories_search_partial, name="categories_search_partial"),
     path("search/cases/", views.case_search_partial, name="case_search_partial"),
+    path("search/cases/page/", views.case_search_page, name="case_search_page"),
     path("normals/", views.NormalCaseList.as_view(), name="normals_list"),
     path("condition/<int:pk>", views.condition_detail, name="condition_detail"),
     path(

atlas/views.py

@@ -345,6 +345,104 @@ def case_displaysets(request, pk):
         },
     )
 
+
+@login_required
+def case_search_page(request):
+    """Full page case search with quick filters.
+
+    Supports GET params:
+      - q: query string
+      - field: one of ['all','title','description','history','author']
+      - my: '1' to limit to cases authored by current user
+      - open: '1' to limit to open_access cases
+      - has_images: '1' to require series images
+      - subspecialty: id of subspecialty to filter
+      - page: pagination page
+    """
+    q = request.GET.get("q", "").strip()
+    field = request.GET.get("field", "all")
+    my_cases = request.GET.get("my", "0") == "1"
+    open_access = request.GET.get("open", "0") == "1"
+    has_images = request.GET.get("has_images", "0") == "1"
+    subspecialty_id = request.GET.get("subspecialty")
+
+    qs = get_cases_available_to_user(request.user)
+
+    if my_cases:
+        qs = qs.filter(author=request.user)
+
+    if open_access:
+        qs = qs.filter(open_access=True)
+
+    if subspecialty_id:
+        try:
+            sid = int(subspecialty_id)
+            qs = qs.filter(subspecialty__id=sid)
+        except (ValueError, TypeError):
+            pass
+
+    if q:
+        if field == "title":
+            qs = qs.filter(title__icontains=q)
+        elif field == "description":
+            qs = qs.filter(description__icontains=q)
+        elif field == "history":
+            qs = qs.filter(history__icontains=q)
+        elif field == "author":
+            qs = qs.filter(
+                Q(author__first_name__icontains=q)
+                | Q(author__last_name__icontains=q)
+                | Q(author__username__icontains=q)
+            )
+        else:
+            qs = qs.filter(
+                Q(title__icontains=q)
+                | Q(description__icontains=q)
+                | Q(history__icontains=q)
+                | Q(discussion__icontains=q)
+                | Q(report__icontains=q)
+                | Q(condition__name__icontains=q)
+                | Q(presentation__name__icontains=q)
+                | Q(subspecialty__name__icontains=q)
+                | Q(series__description__icontains=q)
+                | Q(series__modality__modality__icontains=q)
+                | Q(series__examination__examination__icontains=q)
+                | Q(author__first_name__icontains=q)
+                | Q(author__last_name__icontains=q)
+                | Q(author__username__icontains=q)
+            ).distinct()
+
+    if has_images:
+        qs = qs.filter(series__images__isnull=False).distinct()
+
+    qs = qs.order_by("-created_date")
+
+    # Paginate results
+    paginator = Paginator(qs, 25)
+    page_number = request.GET.get("page")
+    page_obj = paginator.get_page(page_number)
+
+    # Recent cases (authored by current user)
+    recent_cases = get_cases_available_to_user(request.user).filter(author=request.user).order_by("-created_date")[:5]
+
+    subspecialty_queryset = Subspecialty.objects.all().order_by("name")
+
+    return render(
+        request,
+        "atlas/case_search_page.html",
+        {
+            "cases": page_obj,
+            "q": q,
+            "field": field,
+            "my": my_cases,
+            "open": open_access,
+            "has_images": has_images,
+            "subspecialty_queryset": subspecialty_queryset,
+            "selected_subspecialty": subspecialty_id,
+            "recent_cases": recent_cases,
+        },
+    )
+
 @login_required
 @user_has_case_view_access
 @require_http_methods(["GET", "POST"])