writeFragment<TData, TVars> method
void
writeFragment<TData, TVars>(
- FragmentRequest<
TData, TVars> request, - TData data, {
- OperationRequest? optimisticRequest,
Normalizes data
for the given fragment and writes it to the Store.
If an optimisticRequest
is provided, the changes will be written as an
optimistic patch and will be reverted once a non-optimistic response is
received for the optimisticRequest
.
Implementation
void writeFragment<TData, TVars>(
FragmentRequest<TData, TVars> request,
TData data, {
OperationRequest? optimisticRequest,
}) {
normalizeFragment(
read: optimisticRequest != null
? optimisticReader
: (dataId) => store.get(dataId),
write: (dataId, value) => _writeData(
dataId,
value,
optimisticRequest,
),
document: request.document,
idFields: request.idFields,
fragmentName: request.fragmentName,
variables: request.varsToJson(),
data: request.dataToJson(data),
typePolicies: typePolicies,
addTypename: addTypename,
dataIdFromObject: dataIdFromObject,
possibleTypes: possibleTypes,
);
_eventStream.add(null);
}