amazons3-files-copier

Process to copy a group of files stored in a bucket or path in AmazonS3 to another bucket or path and optionally backup the contents of the destination path or bucket to another path or bucket.

Copy method

	@param {String|Object} amazonCredentials Two ways:
		1. Path to the file where credentials of amazon are stored (Structure example in file 'sample-amazon.json') 
		2. Object with credentials (Ex.:
			{
				  accessKeyId: 'akid',//required
				  secretAccessKey: 'secret', //required
				  sessionToken: 'session', //optional
				  region: 'region' //optional
			}
	
	
	
	@param {Object} options. ex.:
	{
		 //required
		 from:{
			 BUCKET: 'bucketFrom',  //required {String}
			 path: 'pathFrom'  //optional {String}
		 },
		 //required
		 to:{
			 BUCKET: 'bucketTo', //required {String}
			 path: 'pathTo'  //optional {String}
		 },
		 //optional
		 backup_to:{
			 BUCKET: 'bucketBackup', //required {String}
			 path: 'pathBackup'  //optional {String}
		 },
		 debug: true //optional {Boolean} Print log of each file
	}
	
	@returns {Q Promise} 

Example

	var amazonCopier = require('amazons3-files-copier'),
		$AMAZON_CREDENTIALS_FILE_PATH = './amazon.json';
	
	amazonCopier.copy($AMAZON_CREDENTIALS_FILE_PATH, {
	        from:{
	            BUCKET: 'templater',
	            path: 'PRE/'
	        },
	        to:{
	            BUCKET: 'templater',
	            path: 'PRO/'
	        },
	        backup_to:{
	            BUCKET: 'templater-backup',
	            path: 'PRO/'
	        },
	        debug: false
	    })
	.then(function () {
	    console.log('OK');
	}, function (err) {
	    console.log('Error: ' + err);
	});