solrgraph/graph.html at master · solrpl/solrgraph · GitHub

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<!DOCTYPE html>
<meta charset="utf-8">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap-theme.min.css" integrity="sha384-fLW2N01lMqjakBkx3l/M9EahuwpSfeNvV63J5ezn3uZzapT0u7EYsXMjQV+0En5r" crossorigin="anonymous">
<style>

.link {
	fill: none;
 	stroke: #600;
  stroke-width: 2px;
}

.node circle {
	fill: #ccc;
  	stroke: #fff;
  	stroke-width: 3px;
}

div.tooltip {
  position: absolute;
  text-align: left;
  padding: 2px;
  font: 12px sans-serif;
  background: lightsteelblue;
  border: 0px;
  border-radius: 8px;
  pointer-events: none;
}

.top {
	background-color: #d1e0e0;
	text-shadow: 1px 1px #ffffff;
	color: #333333;
	padding-bottom: 4px;
	width: 100%;
	border-bottom: 1px;
	border-bottom-style: solid;
}

</style>
<body>
<!-- Horizontal bar with setup -->
<div class="container top">
	<form role="form">
	<div class="row">
		<div class="col-sm-2">
			<div class="form-group">
			<label for="host">Solr host</label>
			<input class="form-control" type="text" id="host" value="http://localhost:8983">
			</div>
		</div>
		<div class="col-sm-1">
			<div class="form-group">
			<label for="collection">Core</label>
			<input class="form-control" type="text" id="collection" value="graph">
			</div>
		</div>
		<div class="col-sm-1">
			<div class="form-group">
			<label for="parent">Parent</label>
			<input class="form-control" type="text" id="parent" value="parent_id">
			</div>
		</div>
		<div class="col-sm-1">
			<div class="form-group">
			<label for="identifier">Identifier</label>
			<input class="form-control" type="text" id="identifier" value="id">
			</div>
		</div>
		<div class="col-sm-1">
			<div class="form-group">
			<label for="mainQuery">Q param</label>
			<input class="form-control" type="text" id="mainQuery" value="*:*">
			</div>
		</div>
		<div class="col-sm-1">
			<div class="form-group">
			<label for="display">Display field</label>
			<input class="form-control" type="text" id="display" value="id">
			</div>
		</div>
		<div class="col-sm-2">
			<div class="form-group">
			<label for="query">Query</label>
			<input class="form-control" type="text" id="query" value='name:"root document"'>
			</div>
		</div>
		<div class="col-sm-1">
			<div class="form-group">
			<label for="depth">Depth</label>
			<input class="form-control" type="text" id="depth" value='-1'>
			</div>
		</div>
		<div class="col-sm-2">
      <div class="form-group">
			<label for="filter">Traversal filter</label>
			<input class="form-control" type="text" id="filter" value="">
			</div>
		</div>
	</div>
	<div class="row">
		<div class="col-sm-5">
		</div>
		<div class="col-sm-1">
			<button type="button" style="vertical-align:middle" class="btn btn-success" onClick="startDrawing();">Draw</button>
		</div>
		<div class="col-sm-6">
		</div>
	</div>
</form>
</div>
<!-- End of vertical bar -->
<script src="//d3js.org/d3.v3.min.js"></script>
<script src="//code.jquery.com/jquery-2.2.3.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js" integrity="sha384-0mSbJDEHialfmuBBQP6A4Qrprq5OVfW37PRR3j5ELqxss1yVqOtnepnHVP9aJ7xS" crossorigin="anonymous"></script>
<script>
// general setup
var DOCS_PER_RESULTS_PAGE = 10;

// general DIV for tooltip
var div = d3.select("body").append("div").attr("class", "tooltip").style("opacity", 0);

function mouseover(d) {
	div.transition().duration(200).style("opacity", .9);
  div.html(d.sourceDoc).style("left", (d3.event.pageX) + "px").style("top", (d3.event.pageY - 28) + "px");
}

function mouseout() {
	div.transition().duration(500).style("opacity", 0);
}

function getLinks(oldLinks, data, from, to, id) {
	var links = [];
	if (oldLinks != null) {
		links = oldLinks;
	}
	var docs = data.response.docs;
	for (var i in docs) {
		var doc = docs[i];
		if (doc[from] != null && doc[to] != null) {
			var link = {};
			link.source = doc[from];
			link.target = doc[to];
			link.disp = doc[id];
			link.sourceDoc = getFields(doc);
			links.push(link);
			var link = {};
			link.source = doc[to];
			link.target = doc[from];
			link.disp = doc[id];
			link.sourceDoc = getFields(doc);
			links.push(link);
		} else if (doc.id != null) {
			var link = {};
			link.source = doc[to];
			link.target = doc[to];
			link.disp = doc[id];
			link.sourceDoc = getFields(doc);
			links.push(link);
		}
	}
	return links;
}

function getFields(doc) {
	var fieldsAsString = "";
	for (var i in doc) {
		fieldsAsString += "<b>" + i + "</b>: " + doc[i] + "<br/>";
	}
	return fieldsAsString;
}

function getData(oldLinks, solr, collection, from, to, q, query, id, startDoc, pageSize, maxDepth, filter) {
	var url = getSolrQuery(solr, collection, from, to, q, query, id, startDoc, pageSize, maxDepth, filter);
	$.get( url, function( data ) {
	 	var parsedData = JSON.parse(data);
		var numFound = getNumResults(parsedData);
		var links = null;
		if (oldLinks != null) {
			links = getLinks(oldLinks, parsedData, from, to, id);
		} else {
			links = getLinks(null, parsedData, from, to, id);
		}
		if (parseInt(startDoc) + parseInt(pageSize) <= parseInt(numFound)) {
			getData(links, solr, collection, from, to, q, query, id, parseInt(startDoc) + parseInt(pageSize), pageSize, maxDepth, filter);
		} else {
			display(links);
		}
	}).fail( function( data ) {
		alert('Error running request, message: \n' + data.responseText);
	});
}

function getNumResults(results) {
	return results.response.numFound;
}

function getSolrQuery(solr, collection, from, to, q, query, id, startDoc, pageSize, maxDepth, filter) {
	return solr + "/solr/" + collection + "/select?q=" + q + "&start=" + startDoc + "&rows=" + pageSize + "&wt=json&fq={!graph from=" + from + " to=" + to + " maxDepth=" + maxDepth + " traversalFilter='" + filter + "'}" + query;
}

function startDrawing() {
	var solrHost = $("#host").val();
	var collection = $("#collection").val();
	var parentField = $("#parent").val();
	var identifier = $("#identifier").val();
	var displayField = $("#display").val();
	var qParam = $("#mainQuery").val();
	var query = $("#query").val();
	var maxDocs = $("#maxdocs").val();
	var maxDepth = $("#depth").val();
	var filter = $("#filter").val();
	d3.select("svg").remove();
	getData(null, solrHost, collection, parentField, identifier, qParam, query, displayField, 0, DOCS_PER_RESULTS_PAGE, maxDepth, filter);
}

function display(links) {
	var nodes = {};

	// Compute the distinct nodes from the links.
	links.forEach(function(link) {
	  link.source = nodes[link.source] || (nodes[link.source] = {name: link.disp, sourceDoc: link.sourceDoc});
	  link.target = nodes[link.target] || (nodes[link.target] = {name: link.disp, sourceDoc: link.sourceDoc});
	});

	// get width and height of the browser window
	var w = window,
    	d = document,
    	e = d.documentElement,
    	g = d.getElementsByTagName('body')[0],
    	width = w.innerWidth || e.clientWidth || g.clientWidth,
    	height = w.innerHeight|| e.clientHeight|| g.clientHeight;
	height -= height * 0.2;

  var force = d3.layout.force()
		.nodes(d3.values(nodes))
    .links(links)
    .size([width, height])
    .linkDistance(70)
    .charge(-300)
    .on("tick", tick)
    .start();

	var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

	var link = svg.selectAll(".link")
    .data(force.links())
  	.enter().append("line")
    .attr("class", "link");

	var node = svg.selectAll(".node")
    .data(force.nodes())
  	.enter().append("g")
    .attr("class", "node")
    .on("mouseover", mouseover)
    .on("mouseout", mouseout)
    .call(force.drag);

	node.append("circle").attr("r", 16);
 	node.append("text").attr("x", 12).attr("dy", ".35em").text(function(d) { return d.name; });

	function tick() {
		link
			.attr("x1", function(d) { return d.source.x; })
	    .attr("y1", function(d) { return d.source.y; })
	    .attr("x2", function(d) { return d.target.x; })
	    .attr("y2", function(d) { return d.target.y; });
		node
	    .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });
	}
}
</script>
</body>
</html>