ee-aws-v4-request

node.js class for making requests to dynamodb

install

npm install ee-aws-v4-request

usage

var Requester = require( "ee-aws-v4-request" );


var requester = new Requester( {
	  key: 		"AKI..."
	, secret: 	"W5FF..."
	, service: 	"DynamoDB"
	, region: 	"eu-west-1"
	, version: 	"20120810"
} );


requester.request( target, payload, function( err, statusCode, data ){
	if ( err ) thro new Error( "problems requesting aws!" );
	if ( statusCode === 200 ){
		console.log( "yeah!" );
		console.dir( data );   // prints the returned json object
	}
} );

you may also extend other classes

var Class = require( "ee-class" );


var DynamoDBTable = new Class( {
	inherits: Requester


	, init: function( options ){
		this.parent.init( options );
		this.tableName = options.tableName;
	}


	, describe: function( callback ){
		this.request( "DescribeTable", { TableName: this.tableName }, function( err, status, data ){
			if ( err ) callback( err );
			else if ( status !== 200 ) callback( new Error( "request failed because ..." ) );
			else {
				callback( null, data );
			}
		}.bind( this ) );
	}
} );



var usertable = new DynamoDBTable( {
	  key: 			"AKI..."
	, secret: 		"W5FF..."
	, service: 		"DynamoDB"
	, region: 		"eu-west-1"
	, version: 		"20120810"
	, tableName: 	"user"
} );

usertable.describe( function( err, data ){

} );