getItem method
Implementation
Future<dynamic> getItem(dynamic docId, {String? streamId}) async {
final data = await get();
dynamic item;
if (streamId != null && storageListeners.hasStreamId(path, streamId)) {
storageListeners.getDate(path, streamId);
}
if (data is Map) {
item = data[docId];
} else if (data is List) {
if (docId is! int) {
throw const StorageDatabaseException("docId must be integer");
}
item = data[docId];
} else {
throw StorageDatabaseException(
"This Collection ($collectionId) does not support collections",
);
}
return item;
}