async def create_view(cls, request):
if not has_required_scope(request, cls.permission_scopes):
raise HTTPException(403)
if not cls.create_form:
raise MissingFormError()
context = cls.get_context(request)
if request.method == "GET":
form = cls.get_form(cls.create_form)
context.update({"form": form})
return config.templates.TemplateResponse(cls.create_template,
context)
data = await request.form()
form = cls.get_form(cls.create_form, formdata=data)
if not form.validate():
context.update({"form": form})
return config.templates.TemplateResponse(cls.create_template,
context)
await cls.do_create(form, request)
message(request, "Created successfully", "success")
return RedirectResponse(url=request.url_for(cls.url_names()["list"]),
status_code=302)
async def update_view(cls, request):
if not has_required_scope(request, cls.permission_scopes):
raise HTTPException(403)
if not cls.update_form:
raise MissingFormError()
instance = await cls.get_object(request)
context = cls.get_context(request)
form_kwargs = {
"form_cls": cls.update_form,
"data": instance,
"obj": instance if not isinstance(instance, dict) else None,
}
if request.method == "GET":
form = cls.get_form(**form_kwargs)
context.update({"form": form, "object": instance})
return config.templates.TemplateResponse(cls.update_template,
context)
data = await request.form()
form = cls.get_form(**form_kwargs, formdata=data)
if not form.validate():
context.update({"form": form, "object": instance})
return config.templates.TemplateResponse(cls.update_template,
context)
await cls.do_update(instance, form, request)
message(request, "Updated successfully", "success")
return RedirectResponse(url=request.url_for(cls.url_names()["list"]),
status_code=302)
async def delete_view(cls, request):
if not await cls.has_required_scope(request):
raise HTTPException(403)
if not cls.delete_form:
raise MissingFormError()
instance = await cls.get_object(request)
context = await cls.get_context(request)
form_kwargs = {
"form_cls": cls.delete_form,
"data": instance if isinstance(instance, dict) else None,
"obj": instance if not isinstance(instance, dict) else None,
}
if request.method == "GET":
form = cls.get_form(**form_kwargs)
context.update({"form": form, "object": instance})
return config.templates.TemplateResponse(cls.delete_template,
context)
data = await request.form()
form = cls.get_form(**form_kwargs, formdata=data)
if not form.validate():
context.update({"form": form, "object": instance})
return config.templates.TemplateResponse(cls.delete_template,
context)
try:
await cls.do_delete(instance, form, request)
message(request, "Deleted successfully", "success")
except IntegrityError:
message(
request,
"Could not be deleted due to being referenced by a related object",
"error",
)
return RedirectResponse(url=request.url_for(cls.url_names()["list"]),
status_code=302)
def add_message(request):
message(request, "Hello World")
return RedirectResponse("/view", status_code=302)