jedlik


Description

Jedlik is a fluent syntax generator for Amazon's DynamoDB.

Why Jedlik?

Ányos Jedlik was a Hungarian inventor and engineer.
His best known invention is the principle of dynamo self-excitation

Example

Jedlik uses a fluent interface to produce DynamobDB query syntax:

``javascript

var Jedlik = require('jedlik'), jedlik = new Jedlik();

var query = jedlik
.tablename('table_name')
.hashkey('hash', 'hashvalue')
.rangekey('range', 'rangevalue', 'BEGINS_WITH')
.get(['attributes', 'attribute'])
.query;

`


Methods

$3

The name of the table containing the requested items.

$3

Accepts a key, a value and an optional ComparisonOperator which defaults to EQ

$3

Same as hashkey.

$3

Add rangekey BETWEEN condition

.rangekeyBetween([keyName], [fromValue], [toValue])

Use only with query

$3

Accepts an array of attributes to get.

$3

Returns the constructed JSON query.

$3

Returns the constructed JSON putItem.

$3


Add Expected condition for UpdateItem(.update())

.expected([keyName], [expectedValue], [comparisonOperator])

Use only with update`