ruleMap/ruleMap.html at master · srblum/ruleMap · GitHub

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<!DOCTYPE html>
<html>
	<head>
		<script src="https://code.jquery.com/jquery-1.12.4.js" integrity="sha256-Qw82+bXyGq6MydymqBxNPYTaUXXq7c8v3CwiYwLLNXU=" crossorigin="anonymous"></script>
		<script src="https://d3js.org/d3.v4.min.js"></script>
		<link rel="stylesheet" href="ruleMap.css">
	</head>
	<body>
		<script>
				var input_file = "bigger.json"

				var i = 0,
					mr = 4,
					nodeSuggestions = [],
					root,gWidth,minZoom,brushZoom;

				var width = 1000,
					height = 750,
					nodeWidth = 400,
					minimapWidth = width/mr,
					minimapHeight,brush,zoom;

				var svg = d3.select("body").append("svg")
					.attr("width", width)
					.attr("height", height)
					.attr('id','main-svg')
					.append("g")

				var miniSVG = d3.select("body").append("svg")
					.attr('id', 'mini-svg')

				var caption = d3.select("body").append("div")
					.attr("class", "caption")
					.style("display", "none")
					.style("opacity", 1e-6);

				d3.json(input_file, function(error, mttree) {
					if (error) {
						console.log(error);
					} else {

						var logic = mttree.data.logic
						var subRules = mttree.data.subRules

						function remove_GOTOs_and_ARFs(d){
							var nodes = [d];
							var parent = null;
							while(node = nodes.pop()){ //set children of EMBEDDED RULES to children of subrule
								if(node.children){ //add children to queue
									var newChildren = []
									for(var i=0; i<node.children.length;i++){
										var child = node.children[i]
										if(child.entity.entityType.name==='CONDITION_ALWAYS'){//if ARF, add grandchildren instead
											for(var j=0;j<child.children.length;j++){
												var grandChild = child.children[j]
												if(grandChild.entity.entityType.name==='EMBEDDED_RULE'){
													grandChild = subRules[grandChild.GOTO]
													newChildren.push(grandChild)
													nodes.push(grandChild)
												}else{
													newChildren.push(grandChild)
													nodes.push(grandChild)
												}
											}
										}
										else if(child.entity.entityType.name==='EMBEDDED_RULE'){
											child = subRules[child.GOTO]
											newChildren.push(child)
											nodes.push(child)
										}
										else{
											newChildren.push(child)
											nodes.push(child)
										}
									}
									node.children = newChildren
								}
								parent = node
							}
						}

						remove_GOTOs_and_ARFs(logic)

						root = d3.hierarchy(logic, function(d){return d.children || null})

						leafs = root.leaves().length
						if(leafs > 15){
							treemap = d3.tree().size([height * leafs/15, width])
						}else{
							treemap = d3.tree().size([height, width])
						}

						treemap(root)

						// Compute the new tree layout.
						var nodes = root.descendants()
						var links = nodes.slice(1)

						// Update the nodes...
						var node_elems = svg.selectAll('g.node')
							.data(nodes, function(d) {return d.id || (d.id = ++i) })
							.enter().append('g')
							.attr('class', 'node')
							.attr("transform", function(d) { return `translate(${d.y},${d.x})`})
							.on("click",clicked)
							.on("mouseover", mouseover)
							.on("mousemove", mousemove)
							.on("mouseout", mouseout)

						// Add labels for the nodes
						node_elems.append("text")
							.attr("x", -10)
							.attr("dy", ".35em")
							.attr("text-anchor", "start")
							.style('font-size','20px')
							.style('letter-spacing','0px')
							.each(function(d) {
								var isTruncated = false,
									name;
								if(d.data.entity.entityType.name === "OUTCOME"){
									name = d.data.entity.content
								}else{
									name = d.data.entity.name
								}
								var text = d3.select(this)
								text.html(name)
								while(this.getBBox().width > nodeWidth){
									isTruncated = true
									name = name.substring(0,name.length-1)
									text.html(name)
								}
								if(isTruncated) name = name + "..."
								text.html(name)
							})
							.attr('textLength',function(d){return this.getBBox().width}) //fixes safari zoom bug
							.each(function(d){
								var bbox = this.getBBox()
								bbox.width = nodeWidth + 10
								d.bbox = bbox
							})


						root.y = 100
						var n = 1
						// var maxWidth = root.bbox.width
						var maxWidth = nodeWidth
						gWidth = 0

						while(true){
							var level = []
							root.each(function(d){
								if(d.depth===n){
									d.y = d.parent.y + maxWidth + 100
									level.push(d)
									gWidth = Math.max(gWidth,d.y + d.bbox.width)
								}
							})
							maxWidth = d3.max(level, d => d.bbox.width)

							if(level.length === 0){
								break
							}
							n+=1
						}

						yMin = d3.min(root.leaves(),d=>+d.x)
						yMax = d3.max(root.leaves(),d=>+d.x)
						gHeight = yMax - yMin + 200
						gWidth += 200

						height = width * gHeight/gWidth
						if (height > 750){
							height = 750
							width = height * gWidth/gHeight
							d3.select('svg').attr("width", width)
						}else{
							d3.select('svg').attr("height", height)
						}

						minZoom = width/gWidth

						maxZoom = minZoom * 4

						node_elems.attr("transform", function(d) { return `translate(${d.y},${d.x})`})

						//Add rectangle surrounding node
						node_elems.insert('rect','text')
							.each(function(d){
								var rect = d3.select(this)
								// var bbox = this.nextSibling.getBBox()
								var bbox = d.bbox
								var type = d.data.entity.entityType.name
								if(type === 'TOPIC'){
									color = "#6D256C"
								}else if(type === 'ADVICE' || type === 'OUTCOME'){
									color = "#FAAB18"
								}else if(type === 'INPUT_REQUEST'){
									color = "#3DB1F2"
								}else if(type === 'CONDITION'){
									color = "#CE1B6D"
								}else if(d.data.GOTO){
									color = "yellow"
								}else{
									color = "white"
								}
									rect.attr('x', bbox.x-5)
										.attr('y',bbox.y-2)
										.attr('width', bbox.width+10)
										.attr('height',bbox.height+4)
										.attr('fill',color)
										.attr('rx',2)
										.attr('ry',2)
							});

						var link = svg.selectAll('path.link')
							.data(links, function(d) { return d.id; })
							.enter().insert('path','g')
							.attr("class", "link")
							.attr('d', function(d){return connection(d.parent, d)})


						minimapHeight = minimapWidth * gHeight/gWidth
						mr = gWidth / minimapWidth

						minimap = d3.select('#mini-svg')
							.attr('width',minimapWidth)
							.attr('height',minimapHeight)
							.attr('id','mini-svg')
							.append('g')
							// .attr("transform", "translate(" + (width - minimapWidth)  + "," +  (height - minimapHeight) + ")");

						minimap.raise()

						minimap.append("rect")
							.attr("class", "minimap")
							.attr("width", minimapWidth)
							.attr("height", minimapHeight)

						var mini_elems = minimap.selectAll('g.node')
							.data(nodes)
							.enter().append('g')
							.attr('class', 'mininode')
							.attr("transform", function(d) { return `translate(${d.y/mr},${d.x/mr})`})

						mini_elems.append('rect')
							.each(function(d){
								var rect = d3.select(this)
								var type = d.data.entity.entityType.name
								if(type === 'TOPIC'){
									color = "#6D256C"
								}else if(type === 'ADVICE' || type === 'OUTCOME'){
									color = "#FAAB18"
								}else if(type === 'INPUT_REQUEST'){
									color = "#3DB1F2"
								}else if(type === 'CONDITION'){
									color = "#CE1B6D"
								}else if(d.data.GOTO){
									color = "yellow"
								}else{
									color = "white"
								}
									rect.attr('x', (d.bbox.x-5)/mr)
										.attr('y',(d.bbox.y-2)/mr)
										.attr('width', (d.bbox.width+10)/mr)
										.attr('height',(d.bbox.height+4)/mr)
										.attr('fill',color)
										.attr('rx',2)
										.attr('ry',2)
							})

						var link = minimap.selectAll('path.link')
							.data(links)
							.enter().insert('path','g')
							.attr("class", "mini-link")
							.attr('d', function(d){return mini_connection(d.parent, d)})

						brush = d3.brush()
							.extent([[0, 0], [minimapWidth, minimapHeight]])
							.on("brush", brushed)

						zoom = d3.zoom().on("zoom",zoomed)
								.translateExtent([[0,0],[gWidth,gHeight]])
								.scaleExtent([minZoom,maxZoom])

						d3.select('#main-svg').call(zoom)
							.on("dblclick.zoom", null)

						brushZoom = d3.zoom().on("zoom",brushZoomed)
							.scaleExtent([minZoom,maxZoom])

						minimap.append("g")
							.attr("class", "brush")
							.call(brush)
							.call(brush.move, [[0, 0], [minimapWidth/2, minimapHeight/2]])

						d3.select('#mini-svg').call(brushZoom)
							.on("dblclick.zoom",null)
							.on("mousedown.zoom", null)
							.on("touchstart.zoom", null)
							.on("touchmove.zoom", null)
							.on("touchend.zoom", null);

				}})

				// Creates a right-angle path from parent to the child nodes
				function connection(s, d) {
					var sY = s.y + s.bbox.width
					var path = `M ${sY - 5} ${s.x}
							L ${d.y - 45},${s.x}
							L ${d.y - 45},${d.x}
							L ${d.y - 15},${d.x}`
					return path
				}

				function mini_connection(s, d) {
					var sY = (s.y + s.bbox.width)/mr
					var sX = s.x/mr
					var dY = d.y/mr
					var dX = d.x/mr
					var path = `M ${sY - 5/mr} ${sX}
							L ${dY - 45/mr},${sX}
							L ${dY - 45/mr},${dX}
							L ${dY - 15/mr},${dX}`
					return path
				}

				function clicked(d){
					var ruleId = d.data.ruleSetId
					var selectedNodeId = d.data.id
					window.open(`https://staging.justgoodadvice.com/rules/${ruleId}?selectedNodeId=${selectedNodeId}`)
				}

				// Show the caption
				function mouseover(d){
					var name
					if(d.data.entity.entityType.name === "OUTCOME"){ name = d.data.entity.content}
					else{ name = d.data.entity.name}
						caption
						.html('<h3>' + d.data.entity.entityType.name + '</h3><p>' + name + '</p>')
						.transition()
						.duration(100)
						.style("display", "block")
						.style("opacity", 1);
				}

				// move caption pop-over as mouse moves
				function mousemove(d){
					caption
						.style("left", (d3.event.pageX) + "px")
						.style("top", (d3.event.pageY) + 20 + "px");
				}

				// hide caption
				function mouseout(d){
				caption.transition()
					.duration(100)
					.style("display", "none")
					.style("opacity", 1e-6)
				}

				svgEl = document.getElementById('main-svg')
				svgMiniEl = document.getElementById('mini-svg')

				function zoomed(){
				  caption.style("display","none")
				  var t = d3.event.transform
				  brush.move(d3.select('.brush'),	[	[-t.x/mr/t.k,
				  										-t.y/mr/t.k],
				  										[(-t.x/mr+minimapWidth*minZoom)/t.k,
				  										(-t.y/mr+minimapHeight*minZoom)/t.k]
				  									]);
				}

				var x0,x1,y0,y1,scale;

				function brushZoomed(){
					var k = d3.event.transform.k
					if(k > maxZoom) k = maxZoom;
					if(k < minZoom) k = minZoom;
					var kr = scale/k
					var midX = (x0 + x1)/2
					var midY = (y0 + y1)/2
					var radX = (x1 - x0)/2 * kr
					var radY = (y1 - y0)/2 * kr

					x0 = midX - radX
					x1 = midX + radX
					y0 = midY - radY
					y1 = midY + radY

					if(x0 < 0){
						x1 += -x0
						x0 = 0
					}
					if(x1 > minimapWidth){
						x0 -= x1 - minimapWidth
						x1 = minimapWidth
					}
					if(y0 < 0){
						y1 += -y0
						y0 = 0
					}
					if(y1 > minimapHeight){
						y0 -= y1 - minimapHeight
						y1 = minimapHeight
					}
					brush.move(d3.select('.brush'),	[[x0,y0],[x1,y1]] );
				}

				function brushed() {
				  var s = d3.event.selection
				  var c0 = s[0]
				  var c1 = s[1]

				  //minimap coordinates
				  x0 = c0[0]
				  y0 = c0[1]
				  x1 = c1[0]
				  y1 = c1[1]

				  scale = minimapWidth/(x1-x0) * minZoom

				  svgEl.__zoom.x = -x0*scale*mr
				  svgEl.__zoom.y = -y0*scale*mr
				  svgEl.__zoom.k = scale

				  if(svgMiniEl.__zoom === undefined){
				  	svgMiniEl.__zoom = jQuery.extend({}, svgEl.__zoom)
				  }

				  svgMiniEl.__zoom.x = -x0*scale
				  svgMiniEl.__zoom.y = -y0*scale
				  svgMiniEl.__zoom.k = scale

				  svg.attr("transform",`translate(${-x0*scale*mr},${-y0*scale*mr})scale(${scale})`)
				}
		</script>
	</body>
</html>