Minibatch dynamodb client

common/aws/dynamodb/client.go

@@ -105,6 +105,18 @@ func (c *Client) PutItem(ctx context.Context, tableName string, item Item) (err
 	return nil
 }
 
+func (c *Client) PutItemWithCondition(ctx context.Context, tableName string, item Item, condition string) (err error) {
+	_, err = c.dynamoClient.PutItem(ctx, &dynamodb.PutItemInput{
+		TableName: aws.String(tableName), Item: item,
+		ConditionExpression: aws.String(condition),
+	})
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 // PutItems puts items in batches of 25 items (which is a limit DynamoDB imposes)
 // It returns the items that failed to be put.
 func (c *Client) PutItems(ctx context.Context, tableName string, items []Item) ([]Item, error) {
@@ -166,6 +178,20 @@ func (c *Client) QueryIndex(ctx context.Context, tableName string, indexName str
 	return response.Items, nil
 }
 
+// Query returns all items in the primary index that match the given expression
+func (c *Client) Query(ctx context.Context, tableName string, keyCondition string, expAttributeValues ExpresseionValues) ([]Item, error) {
+	response, err := c.dynamoClient.Query(ctx, &dynamodb.QueryInput{
+		TableName:                 aws.String(tableName),
+		KeyConditionExpression:    aws.String(keyCondition),
+		ExpressionAttributeValues: expAttributeValues,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return response.Items, nil
+}
+
 // QueryIndexCount returns the count of the items in the index that match the given key
 func (c *Client) QueryIndexCount(ctx context.Context, tableName string, indexName string, keyCondition string, expAttributeValues ExpresseionValues) (int32, error) {
 	response, err := c.dynamoClient.Query(ctx, &dynamodb.QueryInput{