Matteo Scandolo | 8a64fa4 | 2016-01-21 11:21:03 -0800 | [diff] [blame] | 1 | (function () { |
| 2 | 'use strict'; |
| 3 | |
| 4 | angular.module('xos.serviceTopology') |
| 5 | .factory('d3', function($window){ |
| 6 | return $window.d3; |
| 7 | }) |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 8 | .service('TreeLayout', function($window, lodash, ServiceRelation, serviceTopologyConfig, Slice, Instances){ |
Matteo Scandolo | f2c9901 | 2016-01-25 10:10:38 -0800 | [diff] [blame] | 9 | |
Matteo Scandolo | 2c33a4c | 2016-01-25 16:24:42 -0800 | [diff] [blame] | 10 | const drawLegend = (svg) => { |
| 11 | const legendContainer = svg.append('g') |
| 12 | .attr({ |
| 13 | class: 'legend' |
| 14 | }); |
| 15 | |
| 16 | legendContainer.append('rect') |
| 17 | .attr({ |
| 18 | transform: d => `translate(10, 80)`, |
| 19 | width: 100, |
| 20 | height: 130 |
| 21 | }); |
| 22 | |
| 23 | // service |
| 24 | const service = legendContainer.append('g') |
| 25 | .attr({ |
| 26 | class: 'node service' |
| 27 | }); |
| 28 | |
| 29 | service.append('circle') |
| 30 | .attr({ |
| 31 | r: serviceTopologyConfig.circle.radius, |
| 32 | transform: d => `translate(30, 100)` |
| 33 | }); |
| 34 | |
| 35 | service.append('text') |
| 36 | .attr({ |
| 37 | transform: d => `translate(45, 100)`, |
| 38 | dy: '.35em' |
| 39 | }) |
| 40 | .text('Service') |
| 41 | .style('fill-opacity', 1); |
| 42 | |
| 43 | // endpoints |
| 44 | const endpoints = legendContainer.append('g') |
| 45 | .attr({ |
| 46 | class: 'node internet' |
| 47 | }); |
| 48 | |
| 49 | endpoints.append('circle') |
| 50 | .attr({ |
| 51 | r: serviceTopologyConfig.circle.radius, |
| 52 | transform: d => `translate(30, 130)` |
| 53 | }); |
| 54 | |
| 55 | endpoints.append('text') |
| 56 | .attr({ |
| 57 | transform: d => `translate(45, 130)`, |
| 58 | dy: '.35em' |
| 59 | }) |
| 60 | .text('Enpoints') |
| 61 | .style('fill-opacity', 1); |
| 62 | |
| 63 | // slice |
| 64 | const slice = legendContainer.append('g') |
| 65 | .attr({ |
| 66 | class: 'node slice' |
| 67 | }); |
| 68 | |
| 69 | slice.append('circle') |
| 70 | .attr({ |
| 71 | r: serviceTopologyConfig.circle.radius, |
| 72 | transform: d => `translate(30, 160)` |
| 73 | }); |
| 74 | |
| 75 | slice.append('text') |
| 76 | .attr({ |
| 77 | transform: d => `translate(45, 160)`, |
| 78 | dy: '.35em' |
| 79 | }) |
| 80 | .text('Slices') |
| 81 | .style('fill-opacity', 1); |
| 82 | |
| 83 | // instance |
| 84 | const instance = legendContainer.append('g') |
| 85 | .attr({ |
| 86 | class: 'node instance' |
| 87 | }); |
| 88 | |
| 89 | instance.append('circle') |
| 90 | .attr({ |
| 91 | r: serviceTopologyConfig.circle.radius, |
| 92 | transform: d => `translate(30, 190)` |
| 93 | }); |
| 94 | |
| 95 | instance.append('text') |
| 96 | .attr({ |
| 97 | transform: d => `translate(45, 190)`, |
| 98 | dy: '.35em' |
| 99 | }) |
| 100 | .text('Instances') |
| 101 | .style('fill-opacity', 1); |
| 102 | }; |
| 103 | |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 104 | var _svg, _layout, _source; |
| 105 | |
| 106 | var i = 0; |
| 107 | |
| 108 | // given a canvas, a layout and a data source, draw a tree layout |
| 109 | const updateTree = (svg, layout, source) => { |
| 110 | |
| 111 | //cache data |
| 112 | _svg = svg; |
| 113 | _layout = layout; |
| 114 | _source = source; |
| 115 | |
| 116 | const maxDepth = ServiceRelation.depthOf(source); |
| 117 | |
| 118 | const diagonal = d3.svg.diagonal() |
| 119 | .projection(d => [d.y, d.x]); |
| 120 | |
| 121 | // Compute the new tree layout. |
| 122 | var nodes = layout.nodes(source).reverse(), |
| 123 | links = layout.links(nodes); |
| 124 | |
| 125 | // Normalize for fixed-depth. |
| 126 | nodes.forEach(function(d) { |
| 127 | // position the child node horizontally |
Matteo Scandolo | 9ef3c84 | 2016-01-25 13:55:09 -0800 | [diff] [blame] | 128 | const step = (($window.innerWidth - (serviceTopologyConfig.widthMargin * 2)) / maxDepth); |
| 129 | d.y = d.depth * step; |
| 130 | if(d.type === 'slice' || d.type === 'instance'){ |
| 131 | d.y = d.depth * step - (step / 2); |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 132 | } |
| 133 | }); |
| 134 | |
| 135 | // Update the nodes… |
| 136 | var node = svg.selectAll('g.node') |
| 137 | .data(nodes, function(d) { return d.id || (d.id = ++i); }); |
| 138 | |
| 139 | // Enter any new nodes at the parent's previous position. |
| 140 | var nodeEnter = node.enter().append('g') |
| 141 | .attr({ |
| 142 | class: d => `node ${d.type}`, |
| 143 | transform: d => `translate(${source.y0},${source.x0})` // this is the starting position |
| 144 | }); |
| 145 | |
Matteo Scandolo | 9ef3c84 | 2016-01-25 13:55:09 -0800 | [diff] [blame] | 146 | // TODO append different shapes base on type |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 147 | nodeEnter.append('circle') |
| 148 | .attr('r', 1e-6) |
| 149 | .style('fill', d => d._children ? 'lightsteelblue' : '#fff') |
| 150 | .on('click', serviceClick); |
| 151 | |
| 152 | nodeEnter.append('text') |
Matteo Scandolo | cb12a1a | 2016-01-25 14:11:10 -0800 | [diff] [blame] | 153 | .attr({ |
| 154 | x: d => d.children ? -serviceTopologyConfig.circle.selectedRadius -3 : serviceTopologyConfig.circle.selectedRadius + 3, |
| 155 | dy: '.35em', |
| 156 | transform: d => { |
| 157 | if (d.children && d.parent){ |
| 158 | if(d.parent.x < d.x){ |
| 159 | return 'rotate(-30)'; |
| 160 | } |
| 161 | return 'rotate(30)'; |
| 162 | } |
| 163 | }, |
| 164 | 'text-anchor': d => d.children ? 'end' : 'start' |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 165 | }) |
Matteo Scandolo | cb12a1a | 2016-01-25 14:11:10 -0800 | [diff] [blame] | 166 | .text(d => d.name) |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 167 | .style('fill-opacity', 1e-6); |
| 168 | |
| 169 | // Transition nodes to their new position. |
| 170 | var nodeUpdate = node.transition() |
| 171 | .duration(serviceTopologyConfig.duration) |
Matteo Scandolo | cb12a1a | 2016-01-25 14:11:10 -0800 | [diff] [blame] | 172 | .attr({ |
| 173 | 'transform': d => `translate(${d.y},${d.x})` |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 174 | }); |
| 175 | |
| 176 | nodeUpdate.select('circle') |
Matteo Scandolo | cb12a1a | 2016-01-25 14:11:10 -0800 | [diff] [blame] | 177 | .attr('r', d => d.selected ? serviceTopologyConfig.circle.selectedRadius : serviceTopologyConfig.circle.radius) |
| 178 | .style('fill', d => d.selected ? 'lightsteelblue' : '#fff'); |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 179 | |
| 180 | nodeUpdate.select('text') |
| 181 | .style('fill-opacity', 1); |
| 182 | |
| 183 | // Transition exiting nodes to the parent's new position. |
| 184 | var nodeExit = node.exit().transition() |
| 185 | .duration(serviceTopologyConfig.duration) |
Matteo Scandolo | cb12a1a | 2016-01-25 14:11:10 -0800 | [diff] [blame] | 186 | .attr({ |
| 187 | 'transform': d => `translate(${source.y},${source.x})` |
| 188 | }) |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 189 | .remove(); |
| 190 | |
| 191 | nodeExit.select('circle') |
| 192 | .attr('r', 1e-6); |
| 193 | |
| 194 | nodeExit.select('text') |
| 195 | .style('fill-opacity', 1e-6); |
| 196 | |
| 197 | // Update the links… |
| 198 | var link = svg.selectAll('path.link') |
| 199 | .data(links, function(d) { return d.target.id; }); |
| 200 | |
| 201 | // Enter any new links at the parent's previous position. |
| 202 | link.enter().insert('path', 'g') |
Matteo Scandolo | 9ef3c84 | 2016-01-25 13:55:09 -0800 | [diff] [blame] | 203 | .attr('class', d => `link ${d.target.type}`) |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 204 | .attr('d', function(d) { |
| 205 | var o = {x: source.x0, y: source.y0}; |
| 206 | return diagonal({source: o, target: o}); |
| 207 | }); |
| 208 | |
| 209 | // Transition links to their new position. |
| 210 | link.transition() |
| 211 | .duration(serviceTopologyConfig.duration) |
| 212 | .attr('d', diagonal); |
| 213 | |
| 214 | // Transition exiting nodes to the parent's new position. |
| 215 | link.exit().transition() |
| 216 | .duration(serviceTopologyConfig.duration) |
| 217 | .attr('d', function(d) { |
| 218 | var o = {x: source.x, y: source.y}; |
| 219 | return diagonal({source: o, target: o}); |
| 220 | }) |
| 221 | .remove(); |
| 222 | |
| 223 | // Stash the old positions for transition. |
| 224 | nodes.forEach(function(d) { |
| 225 | d.x0 = d.x; |
| 226 | d.y0 = d.y; |
| 227 | }); |
| 228 | }; |
| 229 | |
| 230 | const serviceClick = function(d) { |
| 231 | |
Matteo Scandolo | cb12a1a | 2016-01-25 14:11:10 -0800 | [diff] [blame] | 232 | if(!d.service){ |
| 233 | return; |
| 234 | } |
| 235 | |
Matteo Scandolo | 9ef3c84 | 2016-01-25 13:55:09 -0800 | [diff] [blame] | 236 | // toggling selected status |
| 237 | d.selected = !d.selected; |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 238 | |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 239 | var selectedNode = d3.select(this); |
| 240 | |
| 241 | selectedNode |
| 242 | .transition() |
| 243 | .duration(serviceTopologyConfig.duration) |
Matteo Scandolo | cb12a1a | 2016-01-25 14:11:10 -0800 | [diff] [blame] | 244 | .attr('r', serviceTopologyConfig.circle.selectedRadius); |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 245 | |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 246 | ServiceRelation.getServiceInterfaces(d.service.id) |
| 247 | .then(interfaceTree => { |
| 248 | |
| 249 | const isDetailed = lodash.find(d.children, {type: 'slice'}); |
| 250 | if(isDetailed){ |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 251 | lodash.remove(d.children, {type: 'slice'}); |
| 252 | } |
| 253 | else { |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 254 | d.children = d.children.concat(interfaceTree); |
| 255 | } |
| 256 | |
| 257 | updateTree(_svg, _layout, _source); |
Matteo Scandolo | 071ef46 | 2016-01-25 12:00:42 -0800 | [diff] [blame] | 258 | }); |
| 259 | }; |
| 260 | |
| 261 | this.updateTree = updateTree; |
Matteo Scandolo | 2c33a4c | 2016-01-25 16:24:42 -0800 | [diff] [blame] | 262 | this.drawLegend = drawLegend; |
Matteo Scandolo | f2c9901 | 2016-01-25 10:10:38 -0800 | [diff] [blame] | 263 | }); |
Matteo Scandolo | 8a64fa4 | 2016-01-21 11:21:03 -0800 | [diff] [blame] | 264 | |
| 265 | }()); |