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modified handsontable, replace thrift client with new datahub client #205

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modified handsontable, replace thrift client with new datahub client #205

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Empty file added HandsOnTable/.index.html.swo
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1,016 changes: 1,016 additions & 0 deletions HandsOnTable/HandsOnTable.js
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2 changes: 2 additions & 0 deletions HandsOnTable/README.md
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Temporary application for handsontable integration to DataHub
=================
35 changes: 35 additions & 0 deletions HandsOnTable/SampleClient.html
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<html>
<head>
<title>Sample DataHub HTML</title>
<script type="text/javascript" src="http://datahub.csail.mit.edu/static/lib/jquery/jquery.min.js"></script>
<script type="text/javascript" src="http://datahub.csail.mit.edu/static/lib/datahub/datahub_types.js"></script>
<script type="text/javascript" src="http://datahub.csail.mit.edu/static/lib/datahub/DataHub.js"></script>
</head>
<body>
<table id="results">
</table>
</body>
</html>


<script type="text/javascript">
/**
@author: anant bhardwaj
@date: Oct 11, 2013

Sample javascript client for DataHub
*/

transport = new Thrift.Transport("http://datahub.csail.mit.edu/service/json"),
protocol = new Thrift.Protocol(transport),
client = new DataHubClient(protocol),
con_params = new ConnectionParams({'user': 'anantb', 'password': 'anant'}),
con = client.open_connection(con_params),
res = client.execute_sql(con, 'select * from anantb.test.demo');

$('#results').append('<tr><th>' + res.field_names.join('</th><th>') + '</th></tr>');

$.each(res.tuples, function(tuple_idx, tuple) {
$('#results').append('<tr><td>' + tuple.cells.join('</td><td>') + '</td></tr>');
});
</script>
49 changes: 49 additions & 0 deletions HandsOnTable/aggregate.css
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body {
padding: 15px;
}

.container-fluid {
padding: 0;
}

.navbar-collapse {
padding: 0;
}

.aggregateSection {
border: 5px;
}

.aggregateHeaderTable {
padding-bottom: 45px;
}

.navbar-oauth {
list-style-type: none;
margin-top: 10px;
padding: 0;
overflow: hidden;
border: 1px solid #e7e7e7;
background-color: #f3f3f3;
}

.navbar-oauth > li {
float: right;
}

.navbar-oauth > li a {
display: block;
color: #666;
text-align: center;
text-decoration: none;
cursor: pointer;
}

.navbar-oauth > li a:hover:not(.active) {
background-color: #ddd;
}

.navbar-oauth > li a.active {
color: white;
background-color: #4CAF50;
}
162 changes: 162 additions & 0 deletions HandsOnTable/aggregate.js
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$(document).ready(function(){
$('#aggregateModal').on('click', '.go_button', function () {
executeAggregateQuery(generateQuery());
});
$('#aggregateButton').click (function() {
var aggregateModal = $('#aggregateModal');
aggregateModal.find(".go_button").show();
$("#openNewTableButton").hide();
aggregateModal.find(".modal-header").removeClass("aggregateHeaderTable");
aggregateModal.find('.modal-title').html("Create aggregation");
aggregateModal.find('.modal-body').html("");
aggregateModal.find('.modal-body').append("<div id='aggregateSelectionDiv'><form class='form-horizontal'><fieldset id='aggregateFieldset'></fieldset></form></div>");
$("#aggregateFieldset").append('<div class="aggregateSection"> </div>');
addAggregateSection(0);
addGroupBySection ();
});

});

function addAggregateSection (rowNumber) {

$(".addMoreButton").hide();
inputsectionId = 'aggregateInputSection'+rowNumber;
$(".aggregateSection").append('<div id="'+inputsectionId+'" class="aggregateInputSection well"><div>')
var inputSectionText = '<div class="form-group">'+
'<label class="control-label col-sm-3" for="aggregateType">Function</label>'+
'<div class="col-sm-8">'+
'<select id="aggregateType'+rowNumber+'" name="aggregateType" class="input-xlarge form-control">'+
'<option>None</option>'+
'<option>Count</option>'+
'<option>Sum</option>'+
'<option>Average</option>'+
'<option>Max</option>'+
'<option>Min</option>'+
'</select></div>';
if (rowNumber>0) {
inputSectionText+='<span id="deleteRow'+rowNumber+'" class="glyphicon glyphicon-remove" aria-hidden="true"></span>';
}
inputSectionText+='</div>';
$("#"+inputsectionId).append(inputSectionText);
$("#deleteRow"+rowNumber).click (function() {
$('#aggregateInputSection'+(rowNumber-1)).remove();
rowNumber-=1;
})

$("#"+inputsectionId).append('<div class="control-group form-group">'+
'<label class="control-label col-sm-3" for="aggregateType">Column</label>'+
'<div class="col-sm-8">'+
'<select id="aggregateColumn'+rowNumber+'" name="aggregateType" class="input-xlarge form-control">'+
'</select>'+
'</div></div>');

var columns = $("#results").handsontable("getColHeader");
i=0;
for (var i = 0; i < columns.length; i++) {
$("#aggregateColumn"+rowNumber).append('<option>'+columns[i]+'</option>');
}

rowNumber = rowNumber+1;

$("#"+inputsectionId).append("<a class='col-xs-offset-2 addMoreButton' onclick='addAggregateSection("+rowNumber+")'>+Add more</a>");

}

function addGroupBySection () {
$("#aggregateFieldset").append('<div class="container-fluid"> <div class="row well aggregateGroupBySection"></br></div></div>');
$(".aggregateGroupBySection").append('<div class="form-group">'+
'<label class="control-label col-sm-3" for="aggregateType">Group By</label>'+
'<div class="col-sm-8">'+
'<select id="groupByColumn" name="aggregateType" class="input-xlarge form-control">'+
'<option>None</option>'+
'</select>'+
'</div></div>');
var columns = $("#results").handsontable("getColHeader");
// console.log(columns);
for (i = 0; i < columns.length; i++) {
$("#groupByColumn").append('<option>'+columns[i]+'</option>');
}

}

function addAggregateOption (rowNumber) {
$('#aggregateSelectionDiv').append("</br>"+generateAggregateSection(rowNumber));
}

function generateQuery () {
numRows = $(".aggregateInputSection").length;
var query = "SELECT ";
if ($("#groupByColumn").val() != "None") {
query += $("#groupByColumn").val() +", ";
}
for (i = 0; i < numRows; i++) {
var currentaggregateColumn = $("#aggregateColumn"+i).val();
var currentaggregateType = $("#aggregateType"+i).val();
if ($("#aggregateType"+i).val()=='None') {
query+= $("#aggregateColumn"+i).val()+" ";
} else {
if ($("#aggregateType"+i).val()=='Sum') {
query+= "sum(cast("+$("#aggregateColumn"+i).val()+" as float)) ";
} else if ($("#aggregateType"+i).val()=='Average') {
query+= "avg(cast("+$("#aggregateColumn"+i).val()+" as float)) ";
} else {
query+= $("#aggregateType"+i).val()+"("+$("#aggregateColumn"+i).val()+") ";
}
query += "as "+currentaggregateType+currentaggregateColumn+" ";
}
if(i<numRows-1) {
query+=",";
}
}
query+="from "+fullTableName;
if ($("#groupByColumn").val() !="None") {
query+=" group by "+$("#groupByColumn").val();
}
$("#aggregateModal").find(".go_button").unbind("click");
$("#aggregateModal").find(".go_button").hide(); //TODO close modal and switch to other context
return query;
}

function executeAggregateQuery(query) {
res = executeQuery(query)
var aggregateModal = $("#aggregateModal");

aggregateModal.find(".modal-body").html("<table id='aggregateResults'></table>");
var data = res.tuples.map(function (tuple) { return tuple.cells; });
var columnNames = res.field_names;
$('#aggregateResults').handsontable({
data: data,
minSpareRows: 1,
colHeaders: columnNames,
contextMenu: true
});
aggregateModal.find(".modal-title").html('<div id="createTable"><button type="button" class="btn btn-default" id="save_button">Save as new Table</button></div>');
$("#save_button").click (function () {
aggregateModal.find(".modal-header").addClass("aggregateHeaderTable");
$("#createTable").html('<div class="col-sm-8"><input class="form-control" id="newNameInput" placeholder="Type New Name Here"></div><button type="button" class="btn btn-default col-sm-3" id="save_button">Save</button>');
$("#save_button").click(function() {
aggregateModal.find(".modal-header").removeClass("aggregateHeaderTable");
var newName = $("#newNameInput").val();
newquery="CREATE TABLE "+accountName+"."+repoName+"."+newName+" AS ("+ query+")";
executeQuery(newquery);
aggregateModal.find(".modal-title").html("Table "+newName+' successfully created!');
$("#openNewTableButton").html("Open "+newName);
$("#openNewTableButton").show();
$("#openNewTableButton").click(function () {
updateCurrentTable(repoName,newName);
});
updateRepo(repoName, fullTableName);
});
});
}

// function executeQuery(query) {
// transport = new Thrift.Transport("http://datahub.csail.mit.edu/service/json"),
// protocol = new Thrift.Protocol(transport),
// client = new DataHubClient(protocol),
// con_params = new ConnectionParams({'user': accountName, 'password': password}),
// con = client.open_connection(con_params),
// res = client.execute_sql(con, query);
// return res;
// }

115 changes: 115 additions & 0 deletions HandsOnTable/alter_schema.js
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$(document).ready(function(){
$('#schemaModal').find("#submitAlts").click(function() {
schemaAlts = [];
// find what changed
var res = client.get_schema(con, fullTableName);
res.tuples.forEach(function (tuple, index) {
if (tuple.cells[1] !== $('#dropdown' + index).text()) {
schemaAlts.push({ col: tuple.cells[0], newType: $('#dropdown' + index).text() });
}
});
schemaAlts.forEach(function (schemaAlt) {
viewQuery = buildGetViewDefQuery(fullTableName + '_view');
console.log(schemaAlt);
var colName = schemaAlt['col'];
executeSQL('begin;', function (res) {
queryList = [buildAddColumnQuery(fullTableName, 'temp', schemaAlt.newType)];
queryList.push(buildUpdateQuery(fullTableName, {'temp' : 'cast(' + schemaAlt.col + ' as ' + schemaAlt.newType + ')'}));
queryList.push(buildDropColumnQuery(fullTableName, schemaAlt.col, true));
queryList.push(buildAddColumnQuery(fullTableName, schemaAlt.col, schemaAlt.newType));
changesObj = {};
changesObj[schemaAlt.col] = 'temp';
queryList.push(buildUpdateQuery(fullTableName, changesObj));
queryList.push(buildDropColumnQuery(fullTableName, 'temp'));
queryList.push(buildCreateViewQuery(fullTableName + '_view', viewQuery));
executeSQL(queryList.join('; '), function (res) {
// commit the transaction
executeSQL('commit;', function (res) {
// TODO (jennya)
return;
}, function (err) {
// TODO (jennya)
return;
});
}, function (err) {
// abort the transaction
console.log('aborting...');
executeSQL('rollback;', function (res) {
// TODO (jennya)
return;
}, function (err) {
// TODO (jennya)
return;
});
});
}, function (err) {
// TODO (jennya)
return;
});
});
});
$(document).on('click', '#alterSchemaButton', function() {
$('#schemaModal').find('.modal-title').html("Alter the Schema");
$('#schemaModal').find('.modal-body').html('<table class="table table-striped" id="schemaList"></table>');

var res = client.get_schema(con, fullTableName);
res.tuples.forEach(function (tuple, index) {
// console.log(tuple);
$('#schemaModal').find('#schemaList').append(
'<tr>' +
'<td>' +
tuple.cells[0] +
'</td>' +
'<td>' +
'<div class="btn-group"> <a id="dropdown' + index + '" class="btn btn-default dropdown-toggle btn-select" data-toggle="dropdown" href="#">' + tuple.cells[1] + '<span class="caret"></span></a>' +
'<ul class="dropdown-menu">' +
'<li><a href="#">bigint</a></li>' +
'<li><a href="#">bit</a></li>' +
'<li><a href="#">decimal</a></li>' +
'<li><a href="#">int</a></li>' +
'<li><a href="#">money</a></li>' +
'<li><a href="#">numeric</a></li>' +
'<li><a href="#">smallint</a></li>' +
'<li><a href="#">smallmoney</a></li>' +
'<li><a href="#">tinyint</a></li>' +
'<li class="divider"></li>' +
'<li><a href="#">float</a></li>' +
'<li><a href="#">real</a></li>' +
'<li class="divider"></li>' +
'<li><a href="#">date</a></li>' +
'<li><a href="#">datetime2</a></li>' +
'<li><a href="#">datetime</a></li>' +
'<li><a href="#">datetimeoffset</a></li>' +
'<li><a href="#">smalldatetime</a></li>' +
'<li><a href="#">time</a></li>' +
'<li class="divider"></li>' +
'<li><a href="#">char</a></li>' +
'<li><a href="#">text</a></li>' +
'<li><a href="#">varchar</a></li>' +
'<li class="divider"></li>' +
'<li><a href="#">nchar</a></li>' +
'<li><a href="#">ntext</a></li>' +
'<li><a href="#">nvarchar</a></li>' +
'<li class="divider"></li>' +
'<li><a href="#">binary</a></li>' +
'<li><a href="#">image</a></li>' +
'<li><a href="#">varbinary</a></li>' +
'<li class="divider"></li>' +
'<li><a href="#">cursor</a></li>' +
'<li><a href="#">hierarchyid</a></li>' +
'<li><a href="#">sql_variant</a></li>' +
'<li><a href="#">table</a></li>' +
'<li><a href="#">timestamp</a></li>' +
'<li><a href="#">uniqueidentifier</a></li>' +
'<li><a href="#">xml</a></li>' +
'</ul>' +
'</div>' +
'</td>' +
'</tr>');
});
});
$(document).on('click', '.dropdown-menu li a', function(){
var selText = $(this).text();
$(this).parents('.btn-group').find('.dropdown-toggle').html(selText+'<span class="caret"></span>');
});
});
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