--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END============================================
+ * ===================================================================
+ *
+ */
+
+import React from 'react'
+import styled from 'styled-components';
+import { withRouter } from "react-router-dom";
+import LoopCache from '../../../api/LoopCache';
+import OnapConstant from '../../../utils/OnapConstants';
+
+const DivStyled = styled.div`
+ overflow-x: scroll;
+ width: 100%;
+ height: 100%;
+`
+
+const emptySvg = (<svg> <text x="20" y="40">No LOOP (SVG)</text> </svg>);
+
+class SvgGenerator extends React.Component {
+ boxWidth = 200;
+ boxHeight = 100;
+ boxSpace = 50;
+
+ static GENERATED_FROM_INSTANCE = "INSTANCE";
+ static GENERATED_FROM_TEMPLATE = "TEMPLATE";
+
+ state = {
+ loopCache: new LoopCache({}),
+ clickable: false,
+ generatedFrom: SvgGenerator.GENERATED_FROM_INSTANCE, // INSTANCE / TEMPLATE
+ }
+
+ constructor(props) {
+ super(props);
+ this.state.loopCache = props.loopCache;
+ this.state.clickable = props.clickable;
+ this.state.generatedFrom = props.generatedFrom;
+ this.handleSvgClick = this.handleSvgClick.bind(this);
+ this.renderSvg = this.renderSvg.bind(this);
+ }
+
+ shouldComponentUpdate(nextProps, nextState) {
+ return this.state.loopCache !== nextState.loopCache;
+ }
+
+ componentWillReceiveProps(newProps) {
+ if (this.state.loopCache !== newProps.loopCache) {
+ this.setState({
+ loopCache: newProps.loopCache,
+ });
+ }
+ }
+
+ handleSvgClick(event) {
+ if (this.state.clickable) {
+ console.debug("svg click event received");
+ var elementName = event.target.parentNode.getAttribute('policyId');
+ console.info("SVG element clicked", elementName);
+ if (elementName !== null) {
+ this.props.history.push("/policyModal/"+event.target.parentNode.getAttribute('policyType')+"/"+elementName);
+ }
+ }
+ }
+
+ createVesBox (xPos) {
+ return this.createOneBox(xPos,null,null,'VES Collector','VES',null);
+ }
+
+ createOneArrow(xPos) {
+ return (
+ <svg width={this.boxSpace} height={this.boxHeight} x={xPos}>
+ <defs>
+ <marker viewBox="0 0 20 20" markerWidth="20" markerHeight="20" orient="auto" refX="8.5" refY="5" id="arrow">
+ <path d="m 1 5 l 0 -3 l 7 3 l -7 3 z"
+ stroke-width= "1" stroke-linecap= "butt" stroke-dasharray= "10000, 1"
+ fill="#000000" stroke="#000000" />
+ </marker>
+ </defs>
+ <line x1="0" y1="50%" x2="100%" y2="50%" stroke-width="2" color="black" stroke="black" marker-end="url(#arrow)"/>
+ </svg>
+ );
+ }
+
+ createBeginCircle(xPos, text) {
+ return (
+ <svg width={this.boxWidth} height={this.boxHeight} x={xPos}>
+ <circle cx={this.boxWidth-30} cy="50%" r="30" stroke-width="1" color="black" stroke="black" fill="#27ae60"/>
+ <text x={this.boxWidth-30} y="50%" text-anchor="middle" dominant-baseline="middle" textLength="20%" lengthAdjust="spacingAndGlyphs" >{text}</text>
+ </svg>
+ );
+ }
+
+ createEndCircle(xPos, text) {
+ return (
+ <svg width={this.boxWidth} height={this.boxHeight} x={xPos}>
+ <circle cx={30} cy="50%" r="30" stroke-width="2" color="black" stroke="black" fill="#27ae60"/>
+ <text x={30} y="50%" text-anchor="middle" dominant-baseline="middle" textLength="20%" lengthAdjust="spacingAndGlyphs" >{text}</text>
+ </svg>
+ );
+ }
+
+ createOneBox(xPos, policyId, loopElementModelId , name, title, policyType) {
+ return (
+ <svg width={this.boxWidth} height={this.boxHeight} x={xPos} title="test">
+ <g policyId={policyId} loopElementModelId={loopElementModelId} policyType={policyType}>
+ <rect width="100%" height="100%" stroke-width="2" color="black" stroke="black" fill="#1abc9c"/>
+ <text x="50%" y="15%" color="white" fill="white" dominant-baseline="middle" text-anchor="middle" textLength="50%" lengthAdjust="spacingAndGlyphs">{title}</text>
+ <text x="50%" y="50%" text-anchor="middle" dominant-baseline="middle" textLength="80%" lengthAdjust="spacingAndGlyphs" >{name}</text>
+ <text x="50%" y="80%" text-anchor="middle" dominant-baseline="middle" textLength="110%" lengthAdjust="spacingAndGlyphs" >{policyId}</text>
+ </g>
+ </svg>
+ );
+ }
+
+ createSvgFromTemplate() {
+ const allElements = [];
+ var xPos = 0;
+
+ allElements.push(this.createBeginCircle(xPos,"Start"))
+ xPos+=(this.boxWidth+this.boxSpace);
+
+ allElements.push(this.createOneArrow(xPos-this.boxSpace));
+
+ allElements.push(this.createVesBox(xPos));
+ xPos+=(this.boxWidth+this.boxSpace);
+
+ allElements.push(this.createOneArrow(xPos-this.boxSpace));
+ //createOneBox(xPos, policyId, loopElementModelId , name, title, policyType)
+ for (var loopElement of this.state.loopCache.getAllLoopElementModels()) {
+
+ allElements.push(this.createOneBox(xPos,
+ loopElement['name'],
+ loopElement['name'],
+ loopElement['shortName'],
+ loopElement['loopElementType'],
+ loopElement['loopElementType']))
+ xPos+=(this.boxWidth+this.boxSpace);
+ allElements.push(this.createOneArrow(xPos-this.boxSpace));
+ }
+
+ allElements.push(this.createEndCircle(xPos, "End"))
+ xPos+=(this.boxWidth+this.boxSpace);
+
+ return allElements;
+ }
+
+ createSvgFromInstance() {
+ const allElements = [];
+ var xPos = 0;
+
+ allElements.push(this.createBeginCircle(xPos,"Start"))
+ xPos+=(this.boxWidth+this.boxSpace);
+
+ allElements.push(this.createOneArrow(xPos-this.boxSpace));
+
+ allElements.push(this.createVesBox(xPos));
+ xPos+=(this.boxWidth+this.boxSpace);
+
+ allElements.push(this.createOneArrow(xPos-this.boxSpace));
+
+ for (var msPolicy in this.state.loopCache.getMicroServicePolicies()) {
+ var loopElementModelName = this.state.loopCache.getMicroServicePolicies()[msPolicy]['loopElementModel'];
+ if (loopElementModelName !== undefined) {
+ loopElementModelName = loopElementModelName['name'];
+ }
+ allElements.push(this.createOneBox(xPos,
+ this.state.loopCache.getMicroServicePolicies()[msPolicy]['name'],
+ loopElementModelName,
+ this.state.loopCache.getMicroServicePolicies()[msPolicy]['policyModel']['policyAcronym'],
+ 'microservice',
+ OnapConstant.microServiceType))
+ xPos+=(this.boxWidth+this.boxSpace);
+ allElements.push(this.createOneArrow(xPos-this.boxSpace));
+ }
+
+ for (var opPolicy in this.state.loopCache.getOperationalPolicies()) {
+ loopElementModelName = this.state.loopCache.getOperationalPolicies()[opPolicy]['loopElementModel'];
+ if (loopElementModelName !== undefined) {
+ loopElementModelName = loopElementModelName['name'];
+ }
+ allElements.push(this.createOneBox(xPos,
+ this.state.loopCache.getOperationalPolicies()[opPolicy]['name'],
+ loopElementModelName,
+ this.state.loopCache.getOperationalPolicies()[opPolicy]['policyModel']['policyAcronym'],
+ 'operational',
+ OnapConstant.operationalPolicyType))
+ xPos+=(this.boxWidth+this.boxSpace);
+ allElements.push(this.createOneArrow(xPos-this.boxSpace));
+ }
+
+ allElements.push(this.createEndCircle(xPos, "End"))
+ xPos+=(this.boxWidth+this.boxSpace);
+
+ return allElements;
+ }
+
+ renderSvg() {
+ if (this.state.loopCache.getLoopName() === undefined) {
+ return [emptySvg];
+ }
+ if (this.state.generatedFrom === SvgGenerator.GENERATED_FROM_INSTANCE) {
+ return this.createSvgFromInstance();
+ } else if (this.state.generatedFrom === SvgGenerator.GENERATED_FROM_TEMPLATE) {
+ return this.createSvgFromTemplate();
+ }
+ }
+
+ render() {
+ var allTheElements = this.renderSvg();
+ var svgWidth = this.boxWidth*allTheElements.length;
+ var svgHeight = this.boxHeight+100;
+ return (
+ <DivStyled onClick={this.handleSvgClick} >
+ <svg height={svgHeight} width={svgWidth} preserveAspectRatio="none">
+ {allTheElements}
+ </svg>
+ </DivStyled>
+ );
+ }
+}
+
+export default withRouter(SvgGenerator);
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