public async Task UpdateItemAsync <T>(DynamoUpdateItem update, CancellationToken token = default)
{
var request = ToUpdateItemRequest <T>(update);
await ExecAsync(async() =>
await DynamoDb.UpdateItemAsync(request, token).ConfigAwait()).ConfigAwait();
}
public void UpdateItem <T>(DynamoUpdateItem update)
{
var table = DynamoMetadata.GetTable <T>();
var request = new UpdateItemRequest
{
TableName = table.Name,
Key = Converters.ToAttributeKeyValue(this, table, update.Hash, update.Range),
AttributeUpdates = new Dictionary <string, AttributeValueUpdate>(),
ReturnValues = ReturnValue.NONE,
};
if (update.Put != null)
{
foreach (var entry in update.Put)
{
var field = table.GetField(entry.Key);
if (field == null)
{
continue;
}
request.AttributeUpdates[field.Name] = new AttributeValueUpdate(
Converters.ToAttributeValue(this, field.Type, field.DbType, entry.Value), DynamoAttributeAction.Put);
}
}
if (update.Add != null)
{
foreach (var entry in update.Add)
{
var field = table.GetField(entry.Key);
if (field == null)
{
continue;
}
request.AttributeUpdates[field.Name] = new AttributeValueUpdate(
Converters.ToAttributeValue(this, field.Type, field.DbType, entry.Value), DynamoAttributeAction.Add);
}
}
if (update.Delete != null)
{
foreach (var key in update.Delete)
{
var field = table.GetField(key);
if (field == null)
{
continue;
}
request.AttributeUpdates[field.Name] = new AttributeValueUpdate(null, DynamoAttributeAction.Delete);
}
}
Exec(() => DynamoDb.UpdateItem(request));
}
