Support prefilled values for new objects (innogames#344)

* Support prefilled values for new objects

Allow to specify values for attributes in the query string when creating
a new object.

* Update CHANGELOG.md

CHANGELOG.md

@@ -0,0 +1,5 @@
+# Change Log
+
+## 4.12.1
+
+* Support prefilled values via GET parameter for new objects [PR!344](https://github.com/innogames/serveradmin/pull/344)

serveradmin/servershell/views.py

@@ -238,7 +238,7 @@ def edit(request):
     return _edit(request, server, True)
 
 
-def _edit(request, server, edit_mode=False, template='edit'):  # NOQA: C901
+def _edit(request: HttpRequest, server, edit_mode=False, template='edit'):  # NOQA: C901
     # @TODO work with ServerAttribute models here and use Django forms
     invalid_attrs = set()
     if edit_mode and request.POST:
@@ -346,6 +346,9 @@ def _edit(request, server, edit_mode=False, template='edit'):  # NOQA: C901
         ):
             continue
 
+        # Apply pre-filled values from query string if submitted
+        value = request.GET.get(key, value)
+
         is_related_attribute = False
         attribute = attribute_lookup[key]
         servertype_attribute = servertype_attributes.get(key)
@@ -423,7 +426,7 @@ def commit(request):
 
 
 @login_required
-def new_object(request):
+def new_object(request: HttpRequest):
     servertype = request.GET.get('servertype')
 
     try: