857c86095222cad2262042ed4877675587b35760

Build # 857c86095222cad2262042ed4877675587b35760

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github

Committed by Knut Sveidqvist

Commit Message

#1295 Lint fix

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2.03

/src/diagrams/flowchart/flowRenderer-v2.js

import graphlib from 'graphlib';
import * as d3 from 'd3';
import dagre from 'dagre';

import flowDb from './flowDb';
import flow from './parser/flow';
import { getConfig } from '../../config';

import { render } from '../../dagre-wrapper/index.js';
import addHtmlLabel from 'dagre-d3/lib/label/add-html-label.js';
import { logger } from '../../logger';
import { interpolateToCurve, getStylesFromArray } from '../../utils';

const conf = {};
export const setConf = function(cnf) {
  const keys = Object.keys(cnf);
  for (let i = 0; i < keys.length; i++) {
    conf[keys[i]] = cnf[keys[i]];
  }
};

/**
 * Function that adds the vertices found during parsing to the graph to be rendered.
 * @param vert Object containing the vertices.
 * @param g The graph that is to be drawn.
 */
export const addVertices = function(vert, g, svgId) {
  const svg = d3.select(`[id="${svgId}"]`);
  const keys = Object.keys(vert);

  // Iterate through each item in the vertex object (containing all the vertices found) in the graph definition
  keys.forEach(function(id) {
    const vertex = vert[id];

    /**
     * Variable for storing the classes for the vertex
     * @type {string}
     */
    let classStr = 'default';
    if (vertex.classes.length > 0) {
      classStr = vertex.classes.join(' ');
    }

    const styles = getStylesFromArray(vertex.styles);

    // Use vertex id as text in the box if no text is provided by the graph definition
    let vertexText = vertex.text !== undefined ? vertex.text : vertex.id;

    // We create a SVG label, either by delegating to addHtmlLabel or manually
    let vertexNode;
    if (getConfig().flowchart.htmlLabels) {
      // TODO: addHtmlLabel accepts a labelStyle. Do we possibly have that?
      const node = {
        label: vertexText.replace(
          /fa[lrsb]?:fa-[\w-]+/g,
          s => `<i class='${s.replace(':', ' ')}'></i>`
        )
      };
      vertexNode = addHtmlLabel(svg, node).node();
      vertexNode.parentNode.removeChild(vertexNode);
    } else {
      const svgLabel = document.createElementNS('http://www.w3.org/2000/svg', 'text');
      svgLabel.setAttribute('style', styles.labelStyle.replace('color:', 'fill:'));

      const rows = vertexText.split(/<br\s*\/?>/gi);

      for (let j = 0; j < rows.length; j++) {
        const tspan = document.createElementNS('http://www.w3.org/2000/svg', 'tspan');
        tspan.setAttributeNS('http://www.w3.org/XML/1998/namespace', 'xml:space', 'preserve');
        tspan.setAttribute('dy', '1em');
        tspan.setAttribute('x', '1');
        tspan.textContent = rows[j];
        svgLabel.appendChild(tspan);
      }
      vertexNode = svgLabel;
    }

    let radious = 0;
    let _shape = '';
    // Set the shape based parameters
    switch (vertex.type) {
      case 'round':
        radious = 5;
        _shape = 'rect';
        break;
      case 'square':
        _shape = 'rect';
        break;
      case 'diamond':
        _shape = 'question';
        break;
      case 'hexagon':
        _shape = 'hexagon';
        break;
      case 'odd':
        _shape = 'rect_left_inv_arrow';
        break;
      case 'lean_right':
        _shape = 'lean_right';
        break;
      case 'lean_left':
        _shape = 'lean_left';
        break;
      case 'trapezoid':
        _shape = 'trapezoid';
        break;
      case 'inv_trapezoid':
        _shape = 'inv_trapezoid';
        break;
      case 'odd_right':
        _shape = 'rect_left_inv_arrow';
        break;
      case 'circle':
        _shape = 'circle';
        break;
      case 'ellipse':
        _shape = 'ellipse';
        break;
      case 'stadium':
        _shape = 'stadium';
        break;
      case 'cylinder':
        _shape = 'cylinder';
        break;
      case 'group':
        _shape = 'rect';
        break;
      default:
        _shape = 'rect';
    }
    // Add the node
    g.setNode(vertex.id, {
      labelStyle: styles.labelStyle,
      shape: _shape,
      labelText: vertexText,
      rx: radious,
      ry: radious,
      class: classStr,
      style: styles.style,
      id: vertex.id,
      width: vertex.type === 'group' ? 500 : undefined,
      type: vertex.type,
      padding: getConfig().flowchart.padding
    });

    logger.info('setNode', {
      labelStyle: styles.labelStyle,
      shape: _shape,
      labelText: vertexText,
      rx: radious,
      ry: radious,
      class: classStr,
      style: styles.style,
      id: vertex.id,
      width: vertex.type === 'group' ? 500 : undefined,
      type: vertex.type,
      padding: getConfig().flowchart.padding
    });
  });
};

/**
 * Add edges to graph based on parsed graph defninition
 * @param {Object} edges The edges to add to the graph
 * @param {Object} g The graph object
 */
export const addEdges = function(edges, g) {
  let cnt = 0;

  let defaultStyle;
  let defaultLabelStyle;

  if (typeof edges.defaultStyle !== 'undefined') {
    const defaultStyles = getStylesFromArray(edges.defaultStyle);
    defaultStyle = defaultStyles.style;
    defaultLabelStyle = defaultStyles.labelStyle;
  }

  edges.forEach(function(edge) {
    cnt++;
    const edgeData = {};
    edgeData.id = 'id' + cnt;
    // Set link type for rendering
    if (edge.type === 'arrow_open') {
      edgeData.arrowhead = 'none';
    } else {
      edgeData.arrowhead = 'normal';
    }
    edgeData.arrowType = edge.type;

    let style = '';
    let labelStyle = '';

    if (typeof edge.style !== 'undefined') {
      const styles = getStylesFromArray(edge.style);
      style = styles.style;
      labelStyle = styles.labelStyle;
    } else {
      switch (edge.stroke) {
        case 'normal':
          style = 'fill:none';
          if (typeof defaultStyle !== 'undefined') {
            style = defaultStyle;
          }
          if (typeof defaultLabelStyle !== 'undefined') {
            labelStyle = defaultLabelStyle;
          }
          break;
        case 'dotted':
          style = 'fill:none;stroke-width:2px;stroke-dasharray:3;';
          break;
        case 'thick':
          style = ' stroke-width: 3.5px;fill:none';
          break;
      }
    }

    edgeData.style = style;
    edgeData.labelStyle = labelStyle;

    if (typeof edge.interpolate !== 'undefined') {
      edgeData.curve = interpolateToCurve(edge.interpolate, d3.curveLinear);
    } else if (typeof edges.defaultInterpolate !== 'undefined') {
      edgeData.curve = interpolateToCurve(edges.defaultInterpolate, d3.curveLinear);
    } else {
      edgeData.curve = interpolateToCurve(conf.curve, d3.curveLinear);
    }

    if (typeof edge.text === 'undefined') {
      if (typeof edge.style !== 'undefined') {
        edgeData.arrowheadStyle = 'fill: #333';
      }
    } else {
      edgeData.arrowheadStyle = 'fill: #333';
      edgeData.labelpos = 'c';

      if (getConfig().flowchart.htmlLabels) {
        edgeData.labelType = 'html';
        edgeData.label = '<span class="edgeLabel">' + edge.text + '</span>';
      } else {
        edgeData.labelType = 'text';
        edgeData.label = edge.text.replace(/<br\s*\/?>/gi, '\n');

        if (typeof edge.style === 'undefined') {
          edgeData.style = edgeData.style || 'stroke: #333; stroke-width: 1.5px;fill:none';
        }

        edgeData.labelStyle = edgeData.labelStyle.replace('color:', 'fill:');
      }
    }
    // Add the edge to the graph
    g.setEdge(edge.start, edge.end, edgeData, cnt);
  });
};

/**
 * Returns the all the styles from classDef statements in the graph definition.
 * @returns {object} classDef styles
 */
export const getClasses = function(text) {
  logger.info('Extracting classes');
  flowDb.clear();
  const parser = flow.parser;
  parser.yy = flowDb;

  // Parse the graph definition
  parser.parse(text);
  return flowDb.getClasses();
};

/**
 * Draws a flowchart in the tag with id: id based on the graph definition in text.
 * @param text
 * @param id
 */
export const draw = function(text, id) {
  logger.info('Drawing flowchart');
  flowDb.clear();
  const parser = flow.parser;
  parser.yy = flowDb;

  // Parse the graph definition
  try {
    parser.parse(text);
  } catch (err) {
    logger.debug('Parsing failed');
  }

  // Fetch the default direction, use TD if none was found
  let dir = flowDb.getDirection();
  if (typeof dir === 'undefined') {
    dir = 'TD';
  }

  const conf = getConfig().flowchart;
  const nodeSpacing = conf.nodeSpacing || 50;
  const rankSpacing = conf.rankSpacing || 50;

  // Create the input mermaid.graph
  const g = new graphlib.Graph({
    multigraph: true,
    compound: true
  })
    .setGraph({
      rankdir: dir,
      nodesep: nodeSpacing,
      ranksep: rankSpacing,
      marginx: 8,
      marginy: 8
    })
    .setDefaultEdgeLabel(function() {
      return {};
    });

  let subG;
  const subGraphs = flowDb.getSubGraphs();
  for (let i = subGraphs.length - 1; i >= 0; i--) {
    subG = subGraphs[i];
    flowDb.addVertex(subG.id, subG.title, 'group', undefined, subG.classes);
  }

  // Fetch the verices/nodes and edges/links from the parsed graph definition
  const vert = flowDb.getVertices();

  const edges = flowDb.getEdges();

  logger.info(edges);
  let i = 0;
  for (i = subGraphs.length - 1; i >= 0; i--) {
    subG = subGraphs[i];

    d3.selectAll('cluster').append('text');

    for (let j = 0; j < subG.nodes.length; j++) {
      g.setParent(subG.nodes[j], subG.id);
    }
  }
  addVertices(vert, g, id);
  addEdges(edges, g);

  // Add custom shapes
  // flowChartShapes.addToRenderV2(addShape);

  // Set up an SVG group so that we can translate the final graph.
  const svg = d3.select(`[id="${id}"]`);

  // Run the renderer. This is what draws the final graph.
  const element = d3.select('#' + id + ' g');
  render(element, g, ['point', 'circle', 'cross'], 'flowchart', id);
  dagre.layout(g);

  element.selectAll('g.node').attr('title', function() {
    return flowDb.getTooltip(this.id);
  });

  const padding = 8;
  const svgBounds = svg.node().getBBox();
  const width = svgBounds.width + padding * 2;
  const height = svgBounds.height + padding * 2;
  logger.debug(
    `new ViewBox 0 0 ${width} ${height}`,
    `translate(${padding - g._label.marginx}, ${padding - g._label.marginy})`
  );

  if (conf.useMaxWidth) {
    svg.attr('width', '100%');
    svg.attr('style', `max-width: ${width}px;`);
  } else {
    svg.attr('height', height);
    svg.attr('width', width);
  }

  svg.attr('viewBox', `0 0 ${width} ${height}`);
  svg
    .select('g')
    .attr('transform', `translate(${padding - g._label.marginx}, ${padding - svgBounds.y})`);

  // Index nodes
  flowDb.indexNodes('subGraph' + i);

  // reposition labels
  for (i = 0; i < subGraphs.length; i++) {
    subG = subGraphs[i];

    if (subG.title !== 'undefined') {
      const clusterRects = document.querySelectorAll('#' + id + ' [id="' + subG.id + '"] rect');
      const clusterEl = document.querySelectorAll('#' + id + ' [id="' + subG.id + '"]');

      const xPos = clusterRects[0].x.baseVal.value;
      const yPos = clusterRects[0].y.baseVal.value;
      const width = clusterRects[0].width.baseVal.value;
      const cluster = d3.select(clusterEl[0]);
      const te = cluster.select('.label');
      te.attr('transform', `translate(${xPos + width / 2}, ${yPos + 14})`);
      te.attr('id', id + 'Text');

      for (let j = 0; j < subG.classes.length; j++) {
        clusterEl[0].classList.add(subG.classes[j]);
      }
    }
  }

  // Add label rects for non html labels
  if (!conf.htmlLabels) {
    const labels = document.querySelectorAll('[id="' + id + '"] .edgeLabel .label');
    for (let k = 0; k < labels.length; k++) {
      const label = labels[k];

      // Get dimensions of label
      const dim = label.getBBox();

      const rect = document.createElementNS('http://www.w3.org/2000/svg', 'rect');
      rect.setAttribute('rx', 0);
      rect.setAttribute('ry', 0);
      rect.setAttribute('width', dim.width);
      rect.setAttribute('height', dim.height);
      rect.setAttribute('style', 'fill:#e8e8e8;');

      label.insertBefore(rect, label.firstChild);
    }
  }

  // If node has a link, wrap it in an anchor SVG object.
  const keys = Object.keys(vert);
  keys.forEach(function(key) {
    const vertex = vert[key];

    if (vertex.link) {
      const node = d3.select('#' + id + ' [id="' + key + '"]');
      if (node) {
        const link = document.createElementNS('http://www.w3.org/2000/svg', 'a');
        link.setAttributeNS('http://www.w3.org/2000/svg', 'class', vertex.classes.join(' '));
        link.setAttributeNS('http://www.w3.org/2000/svg', 'href', vertex.link);
        link.setAttributeNS('http://www.w3.org/2000/svg', 'rel', 'noopener');

        const linkNode = node.insert(function() {
          return link;
        }, ':first-child');

        const shape = node.select('.label-container');
        if (shape) {
          linkNode.append(function() {
            return shape.node();
          });
        }

        const label = node.select('.label');
        if (label) {
          linkNode.append(function() {
            return label.node();
          });
        }
      }
    }
  });
};

export default {
  setConf,
  addVertices,
  addEdges,
  getClasses,
  draw
};

1	import graphlib from 'graphlib';
2	import * as d3 from 'd3';
3	import dagre from 'dagre';
4
5	import flowDb from './flowDb';
6	import flow from './parser/flow';
7	import { getConfig } from '../../config';
8
9	import { render } from '../../dagre-wrapper/index.js';
10	import addHtmlLabel from 'dagre-d3/lib/label/add-html-label.js';
11	import { logger } from '../../logger';
12	import { interpolateToCurve, getStylesFromArray } from '../../utils';
13
14	const conf = {};	2✔
15	export const setConf = function(cnf) {	2✔
16	const keys = Object.keys(cnf);	×
17	for (let i = 0; i < keys.length; i++) {	×
18	conf[keys[i]] = cnf[keys[i]];	×
19	}
20	};
21
22	/**
23	* Function that adds the vertices found during parsing to the graph to be rendered.
24	* @param vert Object containing the vertices.
25	* @param g The graph that is to be drawn.
26	*/
27	export const addVertices = function(vert, g, svgId) {	2✔
28	const svg = d3.select(`[id="${svgId}"]`);	×
29	const keys = Object.keys(vert);	×
30
31	// Iterate through each item in the vertex object (containing all the vertices found) in the graph definition
32	keys.forEach(function(id) {	×
33	const vertex = vert[id];	×
34
35	/**
36	* Variable for storing the classes for the vertex
37	* @type {string}
38	*/
39	let classStr = 'default';	×
40	if (vertex.classes.length > 0) {	×
41	classStr = vertex.classes.join(' ');	×
42	}
43
44	const styles = getStylesFromArray(vertex.styles);	×
45
46	// Use vertex id as text in the box if no text is provided by the graph definition
47	let vertexText = vertex.text !== undefined ? vertex.text : vertex.id;	×
48
49	// We create a SVG label, either by delegating to addHtmlLabel or manually
50	let vertexNode;
51	if (getConfig().flowchart.htmlLabels) {	×
52	// TODO: addHtmlLabel accepts a labelStyle. Do we possibly have that?
53	const node = {	×
54	label: vertexText.replace(
55	/fa[lrsb]?:fa-[\w-]+/g,
56	s => `<i class='${s.replace(':', ' ')}'></i>`	×
57	)
58	};
59	vertexNode = addHtmlLabel(svg, node).node();	×
60	vertexNode.parentNode.removeChild(vertexNode);	×
61	} else {
62	const svgLabel = document.createElementNS('http://www.w3.org/2000/svg', 'text');	×
63	svgLabel.setAttribute('style', styles.labelStyle.replace('color:', 'fill:'));	×
64
65	const rows = vertexText.split(/<br\s*\/?>/gi);	×
66
67	for (let j = 0; j < rows.length; j++) {	×
68	const tspan = document.createElementNS('http://www.w3.org/2000/svg', 'tspan');	×
69	tspan.setAttributeNS('http://www.w3.org/XML/1998/namespace', 'xml:space', 'preserve');	×
70	tspan.setAttribute('dy', '1em');	×
71	tspan.setAttribute('x', '1');	×
72	tspan.textContent = rows[j];	×
73	svgLabel.appendChild(tspan);	×
74	}
75	vertexNode = svgLabel;	×
76	}
77
78	let radious = 0;	×
79	let _shape = '';	×
80	// Set the shape based parameters
81	switch (vertex.type) {	×
82	case 'round':
83	radious = 5;	×
84	_shape = 'rect';	×
85	break;	×
86	case 'square':
87	_shape = 'rect';	×
88	break;	×
89	case 'diamond':
90	_shape = 'question';	×
91	break;	×
92	case 'hexagon':
93	_shape = 'hexagon';	×
94	break;	×
95	case 'odd':
96	_shape = 'rect_left_inv_arrow';	×
97	break;	×
98	case 'lean_right':
99	_shape = 'lean_right';	×
100	break;	×
101	case 'lean_left':
102	_shape = 'lean_left';	×
103	break;	×
104	case 'trapezoid':
105	_shape = 'trapezoid';	×
106	break;	×
107	case 'inv_trapezoid':
108	_shape = 'inv_trapezoid';	×
109	break;	×
110	case 'odd_right':
111	_shape = 'rect_left_inv_arrow';	×
112	break;	×
113	case 'circle':
114	_shape = 'circle';	×
115	break;	×
116	case 'ellipse':
117	_shape = 'ellipse';	×
118	break;	×
119	case 'stadium':
120	_shape = 'stadium';	×
121	break;	×
122	case 'cylinder':
123	_shape = 'cylinder';	×
124	break;	×
125	case 'group':
126	_shape = 'rect';	×
127	break;	×
128	default:
129	_shape = 'rect';	×
130	}
131	// Add the node
132	g.setNode(vertex.id, {	×
133	labelStyle: styles.labelStyle,
134	shape: _shape,
135	labelText: vertexText,
136	rx: radious,
137	ry: radious,
138	class: classStr,
139	style: styles.style,
140	id: vertex.id,
141	width: vertex.type === 'group' ? 500 : undefined,	×
142	type: vertex.type,
143	padding: getConfig().flowchart.padding
144	});
145
UNCOV 146	logger.info('setNode', {	×
147	labelStyle: styles.labelStyle,
148	shape: _shape,
149	labelText: vertexText,
150	rx: radious,
151	ry: radious,
152	class: classStr,
153	style: styles.style,
154	id: vertex.id,
155	width: vertex.type === 'group' ? 500 : undefined,	×
156	type: vertex.type,
157	padding: getConfig().flowchart.padding
158	});
159	});
160	};
161
162	/**
163	* Add edges to graph based on parsed graph defninition
164	* @param {Object} edges The edges to add to the graph
165	* @param {Object} g The graph object
166	*/
167	export const addEdges = function(edges, g) {	2✔
UNCOV 168	let cnt = 0;	×
169
170	let defaultStyle;
171	let defaultLabelStyle;
172
UNCOV 173	if (typeof edges.defaultStyle !== 'undefined') {	×
UNCOV 174	const defaultStyles = getStylesFromArray(edges.defaultStyle);	×
UNCOV 175	defaultStyle = defaultStyles.style;	×
UNCOV 176	defaultLabelStyle = defaultStyles.labelStyle;	×
177	}
178
179	edges.forEach(function(edge) {	×
180	cnt++;	×
UNCOV 181	const edgeData = {};	×
UNCOV 182	edgeData.id = 'id' + cnt;	×
183	// Set link type for rendering
184	if (edge.type === 'arrow_open') {	×
185	edgeData.arrowhead = 'none';	×
186	} else {
UNCOV 187	edgeData.arrowhead = 'normal';	×
188	}
189	edgeData.arrowType = edge.type;	×
190
191	let style = '';	×
UNCOV 192	let labelStyle = '';	×
193
UNCOV 194	if (typeof edge.style !== 'undefined') {	×
195	const styles = getStylesFromArray(edge.style);	×
196	style = styles.style;	×
UNCOV 197	labelStyle = styles.labelStyle;	×
198	} else {
199	switch (edge.stroke) {	×
200	case 'normal':
201	style = 'fill:none';	×
UNCOV 202	if (typeof defaultStyle !== 'undefined') {	×
203	style = defaultStyle;	×
204	}
205	if (typeof defaultLabelStyle !== 'undefined') {	×
206	labelStyle = defaultLabelStyle;	×
207	}
UNCOV 208	break;	×
209	case 'dotted':
210	style = 'fill:none;stroke-width:2px;stroke-dasharray:3;';	×
UNCOV 211	break;	×
212	case 'thick':
UNCOV 213	style = ' stroke-width: 3.5px;fill:none';	×
214	break;	×
215	}
216	}
217
218	edgeData.style = style;	×
UNCOV 219	edgeData.labelStyle = labelStyle;	×
220
UNCOV 221	if (typeof edge.interpolate !== 'undefined') {	×
222	edgeData.curve = interpolateToCurve(edge.interpolate, d3.curveLinear);	×
223	} else if (typeof edges.defaultInterpolate !== 'undefined') {	×
UNCOV 224	edgeData.curve = interpolateToCurve(edges.defaultInterpolate, d3.curveLinear);	×
225	} else {
226	edgeData.curve = interpolateToCurve(conf.curve, d3.curveLinear);	×
227	}
228
UNCOV 229	if (typeof edge.text === 'undefined') {	×
230	if (typeof edge.style !== 'undefined') {	×
UNCOV 231	edgeData.arrowheadStyle = 'fill: #333';	×
232	}
233	} else {
234	edgeData.arrowheadStyle = 'fill: #333';	×
235	edgeData.labelpos = 'c';	×
236
UNCOV 237	if (getConfig().flowchart.htmlLabels) {	×
238	edgeData.labelType = 'html';	×
239	edgeData.label = '<span class="edgeLabel">' + edge.text + '</span>';	×
240	} else {
241	edgeData.labelType = 'text';	×
242	edgeData.label = edge.text.replace(/<br\s*\/?>/gi, '\n');	×
243
UNCOV 244	if (typeof edge.style === 'undefined') {	×
245	edgeData.style = edgeData.style \|\| 'stroke: #333; stroke-width: 1.5px;fill:none';	×
246	}
247
248	edgeData.labelStyle = edgeData.labelStyle.replace('color:', 'fill:');	×
249	}
250	}
251	// Add the edge to the graph
252	g.setEdge(edge.start, edge.end, edgeData, cnt);	×
253	});
254	};
255
256	/**
257	* Returns the all the styles from classDef statements in the graph definition.
258	* @returns {object} classDef styles
259	*/
260	export const getClasses = function(text) {	2✔
UNCOV 261	logger.info('Extracting classes');	×
UNCOV 262	flowDb.clear();	×
UNCOV 263	const parser = flow.parser;	×
UNCOV 264	parser.yy = flowDb;	×
265
266	// Parse the graph definition
267	parser.parse(text);	×
268	return flowDb.getClasses();	×
269	};
270
271	/**
272	* Draws a flowchart in the tag with id: id based on the graph definition in text.
273	* @param text
274	* @param id
275	*/
276	export const draw = function(text, id) {	2✔
UNCOV 277	logger.info('Drawing flowchart');	×
UNCOV 278	flowDb.clear();	×
UNCOV 279	const parser = flow.parser;	×
UNCOV 280	parser.yy = flowDb;	×
281
282	// Parse the graph definition
283	try {	×
284	parser.parse(text);	×
285	} catch (err) {
UNCOV 286	logger.debug('Parsing failed');	×
287	}
288
289	// Fetch the default direction, use TD if none was found
290	let dir = flowDb.getDirection();	×
UNCOV 291	if (typeof dir === 'undefined') {	×
UNCOV 292	dir = 'TD';	×
293	}
294
295	const conf = getConfig().flowchart;	×
296	const nodeSpacing = conf.nodeSpacing \|\| 50;	×
UNCOV 297	const rankSpacing = conf.rankSpacing \|\| 50;	×
298
299	// Create the input mermaid.graph
300	const g = new graphlib.Graph({	×
301	multigraph: true,
302	compound: true
303	})
304	.setGraph({
305	rankdir: dir,
306	nodesep: nodeSpacing,
307	ranksep: rankSpacing,
308	marginx: 8,
309	marginy: 8
310	})
311	.setDefaultEdgeLabel(function() {
UNCOV 312	return {};	×
313	});
314
315	let subG;
316	const subGraphs = flowDb.getSubGraphs();	×
UNCOV 317	for (let i = subGraphs.length - 1; i >= 0; i--) {	×
UNCOV 318	subG = subGraphs[i];	×
UNCOV 319	flowDb.addVertex(subG.id, subG.title, 'group', undefined, subG.classes);	×
320	}
321
322	// Fetch the verices/nodes and edges/links from the parsed graph definition
323	const vert = flowDb.getVertices();	×
324
UNCOV 325	const edges = flowDb.getEdges();	×
326
327	logger.info(edges);	×
UNCOV 328	let i = 0;	×
329	for (i = subGraphs.length - 1; i >= 0; i--) {	×
UNCOV 330	subG = subGraphs[i];	×
331
332	d3.selectAll('cluster').append('text');	×
333
334	for (let j = 0; j < subG.nodes.length; j++) {	×
UNCOV 335	g.setParent(subG.nodes[j], subG.id);	×
336	}
337	}
338	addVertices(vert, g, id);	×
339	addEdges(edges, g);	×
340
341	// Add custom shapes
342	// flowChartShapes.addToRenderV2(addShape);
343
344	// Set up an SVG group so that we can translate the final graph.
UNCOV 345	const svg = d3.select(`[id="${id}"]`);	×
346
347	// Run the renderer. This is what draws the final graph.
UNCOV 348	const element = d3.select('#' + id + ' g');	×
349	render(element, g, ['point', 'circle', 'cross'], 'flowchart', id);	×
UNCOV 350	dagre.layout(g);	×
351
352	element.selectAll('g.node').attr('title', function() {	×
353	return flowDb.getTooltip(this.id);	×
354	});
355
356	const padding = 8;	×
357	const svgBounds = svg.node().getBBox();	×
UNCOV 358	const width = svgBounds.width + padding * 2;	×
UNCOV 359	const height = svgBounds.height + padding * 2;	×
360	logger.debug(	×
361	`new ViewBox 0 0 ${width} ${height}`,
362	`translate(${padding - g._label.marginx}, ${padding - g._label.marginy})`
363	);
364
UNCOV 365	if (conf.useMaxWidth) {	×
UNCOV 366	svg.attr('width', '100%');	×
UNCOV 367	svg.attr('style', `max-width: ${width}px;`);	×
368	} else {
369	svg.attr('height', height);	×
370	svg.attr('width', width);	×
371	}
372
373	svg.attr('viewBox', `0 0 ${width} ${height}`);	×
374	svg	×
375	.select('g')
376	.attr('transform', `translate(${padding - g._label.marginx}, ${padding - svgBounds.y})`);
377
378	// Index nodes
UNCOV 379	flowDb.indexNodes('subGraph' + i);	×
380
381	// reposition labels
UNCOV 382	for (i = 0; i < subGraphs.length; i++) {	×
383	subG = subGraphs[i];	×
384
UNCOV 385	if (subG.title !== 'undefined') {	×
386	const clusterRects = document.querySelectorAll('#' + id + ' [id="' + subG.id + '"] rect');	×
387	const clusterEl = document.querySelectorAll('#' + id + ' [id="' + subG.id + '"]');	×
388
389	const xPos = clusterRects[0].x.baseVal.value;	×
390	const yPos = clusterRects[0].y.baseVal.value;	×
391	const width = clusterRects[0].width.baseVal.value;	×
UNCOV 392	const cluster = d3.select(clusterEl[0]);	×
393	const te = cluster.select('.label');	×
394	te.attr('transform', `translate(${xPos + width / 2}, ${yPos + 14})`);	×
395	te.attr('id', id + 'Text');	×
396
397	for (let j = 0; j < subG.classes.length; j++) {	×
398	clusterEl[0].classList.add(subG.classes[j]);	×
399	}
400	}
401	}
402
403	// Add label rects for non html labels
UNCOV 404	if (!conf.htmlLabels) {	×
UNCOV 405	const labels = document.querySelectorAll('[id="' + id + '"] .edgeLabel .label');	×
UNCOV 406	for (let k = 0; k < labels.length; k++) {	×
UNCOV 407	const label = labels[k];	×
408
409	// Get dimensions of label
410	const dim = label.getBBox();	×
411
UNCOV 412	const rect = document.createElementNS('http://www.w3.org/2000/svg', 'rect');	×
UNCOV 413	rect.setAttribute('rx', 0);	×
414	rect.setAttribute('ry', 0);	×
UNCOV 415	rect.setAttribute('width', dim.width);	×
416	rect.setAttribute('height', dim.height);	×
417	rect.setAttribute('style', 'fill:#e8e8e8;');	×
418
419	label.insertBefore(rect, label.firstChild);	×
420	}
421	}
422
423	// If node has a link, wrap it in an anchor SVG object.
UNCOV 424	const keys = Object.keys(vert);	×
UNCOV 425	keys.forEach(function(key) {	×
UNCOV 426	const vertex = vert[key];	×
427
428	if (vertex.link) {	×
429	const node = d3.select('#' + id + ' [id="' + key + '"]');	×
430	if (node) {	×
UNCOV 431	const link = document.createElementNS('http://www.w3.org/2000/svg', 'a');	×
432	link.setAttributeNS('http://www.w3.org/2000/svg', 'class', vertex.classes.join(' '));	×
433	link.setAttributeNS('http://www.w3.org/2000/svg', 'href', vertex.link);	×
434	link.setAttributeNS('http://www.w3.org/2000/svg', 'rel', 'noopener');	×
435
436	const linkNode = node.insert(function() {	×
437	return link;	×
438	}, ':first-child');
439
440	const shape = node.select('.label-container');	×
441	if (shape) {	×
UNCOV 442	linkNode.append(function() {	×
UNCOV 443	return shape.node();	×
444	});
445	}
446
447	const label = node.select('.label');	×
UNCOV 448	if (label) {	×
UNCOV 449	linkNode.append(function() {	×
UNCOV 450	return label.node();	×
451	});
452	}
453	}
454	}
455	});
456	};
457
458	export default {
459	setConf,
460	addVertices,
461	addEdges,
462	getClasses,
463	draw
464	};

mermaid-js / mermaid / 857c86095222cad2262042ed4877675587b35760

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