fix: convert htmx dynsel search method to GET

Fixes a bug where, when contained in a form with multiple fields named "q", the search would not work since HTMX is including all fields of the parent form.

scipost_django/common/templates/htmx/dynsel.html

@@ -9,17 +9,17 @@
     </div>
 
     {% include "django/forms/widgets/select.html" %}
- 
+
     <input name="q"
            value="{{ initial }}"
            type="text"
-           hx-post="{{ url }}"
+           hx-get="{{ url }}"
            hx-trigger="keyup changed delay:500ms"
            hx-swap="innerHTML"
            hx-target="next .result-list" />
   </div>
- 
+
   <ul class="result-list">
   </ul>
- 
+
 </div>

scipost_django/common/templates/htmx/dynsel_list_page.html

@@ -14,7 +14,7 @@
 
 {% if page_obj.has_next %}
   <li class="htmx-indicator w-100 d-flex justify-content-center bg-primary bg-opacity-25"
-      hx-post="{{ request.path }}?page={{ page_obj.next_page_number }}"
+      hx-get="{{ request.path }}?page={{ page_obj.next_page_number }}"
       hx-include="previous input"
       hx-trigger="intersect once"
       hx-swap="outerHTML"

scipost_django/common/views.py

@@ -171,9 +171,9 @@ class HXDynselAutocomplete(View):
     template_name = "htmx/dynsel_list_page.html"
     paginate_by = 16
 
-    def post(self, request):
+    def get(self, request):
         self.page_nr = request.GET.get("page")
-        self.q = request.POST.get("q", "")
+        self.q = request.GET.get("q", "")
 
         context = self.get_context_data()