examples/delete-objects-sample.html

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="Pragma" name="Pragma" content="no-cache">
<title>delete_objects_sample</title>

</head>

<body>
	
    <h3>OBS BrowserJS SDK demo</h3>
    
    <h4>Basic Configuration</h4>
    <label>AK:</label> <input type="text" value="*** Provide your Access Key ***" id="ak" size="30"/>
    <label>SK:</label> <input type="text" value="*** Provide your Secret Key ***" id="sk" size="30"/>
	<p>
    <label>Server:</label> <input type="text" value="http://your-endpoint" id="server" size="30"/>
    <label>Bucket:</label> <input type="text" value="bucketname" id="bucketname"/>
	
    <p>
    <input type="button" value="Click to batch delete objects" onclick="deleteObjects();"/>


</body>


<script src="../dist/esdk-obs-browserjs.3.23.5.min.js"></script>
<script type="text/javascript">
/**
 * This sample demonstrates how to delete objects under specified bucket 
 * from OBS using the OBS SDK for BrowserJS.
 */

 function getObsClient(){
	 /*
	 * Initialize a obs client instance with your account for accessing OBS
	 */
	var ak = document.getElementById('ak').value;
	var sk = document.getElementById('sk').value;
	var server = document.getElementById('server').value;

	return new ObsClient({
		access_key_id: ak,
		secret_access_key: sk,
		server : server,
		timeout : 60 * 5
	});
}

function doDelete(keys){
	console.log('Deleting all objects\n');
	var bucketName =  document.getElementById('bucketname').value;
	var obs = getObsClient();
	obs.deleteObjects({
		Bucket: bucketName,
		Quiet:false,
		Objects: keys
	}).then(function(result) {
		if(result.CommonMsg.Status < 300){
			console.log('Deleteds:');
			var i=0;
			for(;i<result.InterfaceResult.Deleteds.length;i++){
				console.log('Deleted[' + i + ']:');
				console.log('Key-->'+result.InterfaceResult.Deleteds[i]['Key']);
				console.log('VersionId-->' + result.InterfaceResult.Deleteds[i]['VersionId']);
				console.log('DeleteMarker-->' + result.InterfaceResult.Deleteds[i]['DeleteMarker']);
				console.log('DeleteMarkerVersionId-->' + result.InterfaceResult.Deleteds[i]['DeleteMarkerVersionId']);
			}
			console.log('\n');
			console.log('Errors:');
			i=0;
			for(;i<result.InterfaceResult.Errors.length;i++){
				console.log('Error[' + i + ']:');
				console.log('Key-->' + result.InterfaceResult.Errors[i]['Key']);
				console.log('VersionId-->' + result.InterfaceResult.Errors[i]['VersionId']);
				console.log('Code-->' + result.InterfaceResult.Errors[i]['Code']);
				console.log('Message-->' + result.InterfaceResult.Errors[i]['Message']);
			}
		}
	});
}

/*
 * Batch delete objects
 */
function deleteObjects(){
	var keys = [];
	var bucketName = document.getElementById('bucketname').value;
	var obs = getObsClient();
	/*
	 * Batch put objects into the bucket
	 */
	var content = 'Thank you for using Object Storage Servic';
	var keyPrefix = 'MyObjectKey';
	var finishedCount = 0;
	var objectCount = 10;
	var i=0;
	for(;i<objectCount;i++){
		var key = keyPrefix + i;
		obs.putObject({
			Bucket : bucketName,
			Key : key,
			Body : content
		}).then((function(key){
			return function(result) {
				finishedCount++;
				if(result.CommonMsg.Status < 300){
					console.log('Succeed to put object:' + key);
					keys.push({Key:key});
				}
				if(finishedCount === objectCount){
					console.log('\n');
					doDelete(keys);
				}
			};
		})(key));
	}
 }

 



</script>

</html>
