rcknr/add2books.html

## add2books.html
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
    <title>Add to Google Books</title>

    <script src="//www.google.com/jsapi"></script>
    <script src="//apis.google.com/js/client.js"></script>
    <script type="text/javascript">

    google.setOnLoadCallback(createPicker);
    google.load('picker', '1');

    function authorize(noPopUp, callback) {
      var config = {
        'client_id': '560085230448-c99ktubt19142nv8gm50tqko76bflheu.apps.googleusercontent.com',
        'scope': 'https://www.googleapis.com/auth/books',
        'immediate': noPopUp
      };

      gapi.auth.authorize(config, function(authResult) {
        if (authResult && !authResult.error) {
          console.log('login complete');
          console.log(gapi.auth.getToken());
          callback();
        }
        else authorize(false);
      });
    }

    function createPicker() {
      var view = new google.picker.View(google.picker.ViewId.DOCS);
      view.setMimeTypes("application/pdf,application/epub+zip");
      var picker = new google.picker.PickerBuilder()
          .enableFeature(google.picker.Feature.NAV_HIDDEN)
          .enableFeature(google.picker.Feature.MULTISELECT_ENABLED)
          .addView(view)
          .addView(new google.picker.DocsUploadView())
          .setCallback(pickerCallback)
          .build();
       picker.setVisible(true);
    }

    function pickerCallback(data) {
      if (data.action == google.picker.Action.PICKED) {
        console.log(data);
        authorize(true, function() {

          gapi.client.load('books', 'v1', function() {
            var httpBatch = gapi.client.newHttpBatch();
            for (var i in data.docs) {
              httpBatch.add(
                gapi.client.request({
                 'method': 'POST',
                 'path': 'books/v1/cloudloading/addBook',
                 'params': {
                   'drive_document_id': data.docs[i].id,
                   'name': data.docs[i].name
                  }
                })
              );
            }

            httpBatch.execute(
              function (jsonResponse, rawResponse) {
                var output = document.getElementById("result");
                for (var id in jsonResponse) {
                  console.log(jsonResponse[id]); // Logs each individual response
                  if(jsonResponse[id].result && !jsonResponse[id].result.error)
                    output.innerHTML += "<a href=\"http://books.google.com/books/reader?id="+jsonResponse[id].result.volumeId+"\">"+jsonResponse[id].result.title+"</a> added.</br>";
                }
                //console.log(rawResponse);
              }
            );
          });
        });
      }
    }
    </script>
  </head>
  <body>
    <div id="result"></div>
  </body>
</html>
	<!DOCTYPE html>
	<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
	<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
	<title>Add to Google Books</title>

	<script src="//www.google.com/jsapi"></script>
	<script src="//apis.google.com/js/client.js"></script>
	<script type="text/javascript">

	google.setOnLoadCallback(createPicker);
	google.load('picker', '1');

	function authorize(noPopUp, callback) {
	var config = {
	'client_id': '560085230448-c99ktubt19142nv8gm50tqko76bflheu.apps.googleusercontent.com',
	'scope': 'https://www.googleapis.com/auth/books',
	'immediate': noPopUp
	};

	gapi.auth.authorize(config, function(authResult) {
	if (authResult && !authResult.error) {
	console.log('login complete');
	console.log(gapi.auth.getToken());
	callback();
	}
	else authorize(false);
	});
	}

	function createPicker() {
	var view = new google.picker.View(google.picker.ViewId.DOCS);
	view.setMimeTypes("application/pdf,application/epub+zip");
	var picker = new google.picker.PickerBuilder()
	.enableFeature(google.picker.Feature.NAV_HIDDEN)
	.enableFeature(google.picker.Feature.MULTISELECT_ENABLED)
	.addView(view)
	.addView(new google.picker.DocsUploadView())
	.setCallback(pickerCallback)
	.build();
	picker.setVisible(true);
	}

	function pickerCallback(data) {
	if (data.action == google.picker.Action.PICKED) {
	console.log(data);
	authorize(true, function() {

	gapi.client.load('books', 'v1', function() {
	var httpBatch = gapi.client.newHttpBatch();
	for (var i in data.docs) {
	httpBatch.add(
	gapi.client.request({
	'method': 'POST',
	'path': 'books/v1/cloudloading/addBook',
	'params': {
	'drive_document_id': data.docs[i].id,
	'name': data.docs[i].name
	}
	})
	);
	}

	httpBatch.execute(
	function (jsonResponse, rawResponse) {
	var output = document.getElementById("result");
	for (var id in jsonResponse) {
	console.log(jsonResponse[id]); // Logs each individual response
	if(jsonResponse[id].result && !jsonResponse[id].result.error)
	output.innerHTML += "<a href=\"http://books.google.com/books/reader?id="+jsonResponse[id].result.volumeId+"\">"+jsonResponse[id].result.title+"</a> added.</br>";
	}
	//console.log(rawResponse);
	}
	);
	});
	});
	}
	}
	</script>
	</head>
	<body>
	<div id="result"></div>
	</body>
	</html>