// ToBatchWriteItem will attempt to convert a BatchWriteItemJSON to BatchWriteItem
func (bwij *BatchWriteItemJSON) ToBatchWriteItem() (*BatchWriteItem, error) {
if bwij == nil {
return nil, errors.New("batch_write_item.ToBatchWriteItem: receiver is nil")
}
b := NewBatchWriteItem()
for tn, ris := range bwij.RequestItems {
l := len(ris)
b.RequestItems[tn] = make([]RequestInstance, l)
for i, ri := range ris {
if ri.DeleteRequest != nil {
b.RequestItems[tn][i].DeleteRequest = ri.DeleteRequest
b.RequestItems[tn][i].PutRequest = nil
} else if ri.PutRequest != nil {
a, cerr := attributevalue.InterfaceToAttributeValueMap(ri.PutRequest.Item)
if cerr != nil {
return nil, cerr
}
b.RequestItems[tn][i].PutRequest = &PutRequest{Item: item.Item(a)}
b.RequestItems[tn][i].DeleteRequest = nil
} else {
return nil, errors.New("no Put or Delete request found")
}
}
}
b.ReturnConsumedCapacity = bwij.ReturnConsumedCapacity
b.ReturnItemCollectionMetrics = bwij.ReturnItemCollectionMetrics
return b, nil
}
// ToPutItem will attempt to convert a PutItemJSON to PutItem
func (put_item_json *PutItemJSON) ToPutItem() (*PutItem, error) {
if put_item_json == nil {
return nil, errors.New("receiver is nil")
}
a, cerr := attributevalue.InterfaceToAttributeValueMap(put_item_json.Item)
if cerr != nil {
return nil, cerr
}
p := NewPutItem()
p.ConditionExpression = put_item_json.ConditionExpression
p.ConditionalOperator = put_item_json.ConditionalOperator
p.Expected = put_item_json.Expected
p.ExpressionAttributeNames = put_item_json.ExpressionAttributeNames
p.ExpressionAttributeValues = put_item_json.ExpressionAttributeValues
p.Item = item.Item(a)
p.ReturnConsumedCapacity = put_item_json.ReturnConsumedCapacity
p.ReturnItemCollectionMetrics = put_item_json.ReturnItemCollectionMetrics
p.ReturnValues = put_item_json.ReturnValues
p.TableName = put_item_json.TableName
return p, nil
}