From 7f3bd159cb60e0f77a5d5a51209472296f3e4d01 Mon Sep 17 00:00:00 2001
From: Tobias Kunze <r@rixx.de>
Date: Thu, 20 Mar 2025 12:05:22 +0100
Subject: [PATCH] Make HTMX integration more flexible

---
 src/servala/frontend/forms/mixins.py                 | 9 +++++++--
 src/servala/frontend/templates/frontend/profile.html | 4 ++--
 src/servala/frontend/views/mixins.py                 | 7 +++++--
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/servala/frontend/forms/mixins.py b/src/servala/frontend/forms/mixins.py
index 4ca1796..7fe6663 100644
--- a/src/servala/frontend/forms/mixins.py
+++ b/src/servala/frontend/forms/mixins.py
@@ -1,3 +1,5 @@
+from django.utils.functional import cached_property
+
 from servala.frontend.forms.renderers import InlineFormRenderer
 
 
@@ -7,8 +9,6 @@ class HtmxMixin:
     Useful when sending single fields with htmx.
     """
 
-    default_renderer = InlineFormRenderer
-
     def __init__(self, *args, **kwargs):
         self.single_field = kwargs.pop("single_field", None)
 
@@ -18,3 +18,8 @@ class HtmxMixin:
             field = self.fields[self.single_field]
             self.fields.clear()
             self.fields[self.single_field] = field
+
+    @cached_property
+    def default_renderer(self):
+        if self.single_field:
+            return InlineFormRenderer
diff --git a/src/servala/frontend/templates/frontend/profile.html b/src/servala/frontend/templates/frontend/profile.html
index cfad0e9..2d6433a 100644
--- a/src/servala/frontend/templates/frontend/profile.html
+++ b/src/servala/frontend/templates/frontend/profile.html
@@ -15,7 +15,7 @@
 <td>
     {{ request.user.email }}
     <button class="btn btn-primary"
-            hx-get="{% url 'frontend:profile' %}?fragment=user-email-edit"
+            hx-get="{% url 'frontend:profile' %}?fragment=user-email-edit&hx-single-field=email"
             hx-target="closest td"
             hx-swap="outerHTML">{% translate "Edit" %}</button>
 </td>
@@ -24,7 +24,7 @@
 <td>
     {{ request.user.company|default:"–" }}
     <button class="btn btn-primary"
-            hx-get="{% url 'frontend:profile' %}?fragment=user-company-edit"
+            hx-get="{% url 'frontend:profile' %}?fragment=user-company-edit&hx-single-field=company"
             hx-target="closest td"
             hx-swap="outerHTML">{% translate "Edit" %}</button>
 </td>
diff --git a/src/servala/frontend/views/mixins.py b/src/servala/frontend/views/mixins.py
index 3184e86..6ab8f0f 100644
--- a/src/servala/frontend/views/mixins.py
+++ b/src/servala/frontend/views/mixins.py
@@ -25,8 +25,11 @@ class HtmxMixin(TemplateView):
 
     def get_form_kwargs(self):
         result = super().get_form_kwargs()
-        if self.is_htmx and (field_name := self.request.POST.get("hx-single-field")):
-            result["single_field"] = field_name
+        if self.is_htmx:
+            data = (
+                self.request.POST if self.request.method == "POST" else self.request.GET
+            )
+            result["single_field"] = data.get("hx-single-field")
         return result
 
     def form_valid(self, form):