added async rendering methods

these are supposed to be used in views, can not work in templates for now

Author: amirreza8002

django_async_extensions/aforms/models.py

@@ -4,8 +4,10 @@
 
 from django.forms.models import ModelForm
 
+from django_async_extensions.aforms.utils import AsyncRenderableFormMixin
 
-class AsyncModelForm(ModelForm):
+
+class AsyncModelForm(AsyncRenderableFormMixin, ModelForm):
     @classmethod
     async def from_async(cls, *args, **kwargs):
         return await sync_to_async(cls)(*args, **kwargs)

django_async_extensions/aforms/utils.py

@@ -0,0 +1,31 @@
+from asgiref.sync import sync_to_async
+
+from django.utils.safestring import mark_safe
+
+
+class AsyncRenderableMixin:
+    async def arender(self, template_name=None, context=None, renderer=None):
+        renderer = renderer or self.renderer
+        template = template_name or self.template_name
+        context = context or self.get_context()
+        return mark_safe(  # noqa:S308
+            await sync_to_async(renderer.render)(template, context)
+        )
+
+
+class AsyncRenderableFormMixin(AsyncRenderableMixin):
+    async def aas_p(self):
+        """Render as <p> elements."""
+        return await self.arender(self.template_name_p)
+
+    async def aas_table(self):
+        """Render as <tr> elements excluding the surrounding <table> tag."""
+        return await self.arender(self.template_name_table)
+
+    async def aas_ul(self):
+        """Render as <li> elements excluding the surrounding <ul> tag."""
+        return await self.arender(self.template_name_ul)
+
+    async def aas_div(self):
+        """Render as <div> elements."""
+        return await self.arender(self.template_name_div)