async def update(
request: Request,
resource: str = Path(...),
pk: int = Path(...),
model_resource: ModelResource = Depends(get_model_resource),
resources=Depends(get_resources),
model=Depends(get_model),
):
form = await request.form()
data, m2m_data = await model_resource.resolve_data(request, form)
async with in_transaction() as conn:
obj = (await model.filter(
pk=pk).using_db(conn).select_for_update().get().prefetch_related(
*model_resource.get_m2m_field()))
await obj.update_from_dict(data).save(using_db=conn)
for k, items in m2m_data.items():
m2m_obj = getattr(obj, k)
await m2m_obj.clear()
if items:
await m2m_obj.add(*items)
obj = (await model.filter(pk=pk).using_db(conn).get().prefetch_related(
*model_resource.get_m2m_field()))
inputs = await model_resource.get_inputs(obj)
if "save" in form.keys():
context = {
"request": request,
"resources": resources,
"resource_label": model_resource.label,
"resource": resource,
"model_resource": model_resource,
"inputs": inputs,
"pk": pk,
"page_title": model_resource.page_title,
"page_pre_title": model_resource.page_pre_title,
}
try:
return templates.TemplateResponse(
f"{resource}/update.html",
context=context,
)
except TemplateNotFound:
return templates.TemplateResponse(
"update.html",
context=context,
)
return redirect(request, "list_view", resource=resource)
async def create(
request: Request,
resource: str = Path(...),
resources=Depends(get_resources),
model_resource: ModelResource = Depends(get_model_resource),
model=Depends(get_model),
):
inputs = await model_resource.get_inputs(request)
form = await request.form()
data, m2m_data = await model_resource.resolve_data(request, form)
async with in_transaction() as conn:
obj = await model.create(**data, using_db=conn)
for k, items in m2m_data.items():
m2m_obj = getattr(obj, k) # type:ManyToManyRelation
await m2m_obj.add(*items, using_db=conn)
if "save" in form.keys():
return redirect(request, "list_view", resource=resource)
context = {
"request": request,
"resources": resources,
"resource_label": model_resource.label,
"resource": resource,
"inputs": inputs,
"model_resource": model_resource,
"page_title": model_resource.page_title,
"page_pre_title": model_resource.page_pre_title,
}
try:
return templates.TemplateResponse(
f"{resource}/create.html",
context=context,
)
except TemplateNotFound:
return templates.TemplateResponse(
"create.html",
context=context,
)