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-/*-
- * ============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;
- display: flex;
- width: 100%;
- height: 100%;
-`
-
-const emptySvg = (<svg>
- <text x="60" 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 !== nextProps.loopCache;
- }
-
- componentDidUpdate(prevProps) {
- if (prevProps.loopCache !== this.props.loopCache) {
- this.setState({
- loopCache: this.props.loopCache,
- });
- }
- }
-
- handleSvgClick(event) {
- if (this.state.clickable) {
- var elementName = event.target.parentNode.getAttribute('policyId');
- console.info("SVG element clicked", elementName);
- // Only allow movement to policy editing IF there busyLoadingCOunt is 0,
- // meaning we are not waiting for refreshStatus to complete, for example
- if (elementName !== null && !this.props.isBusyLoading()) {
- 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));
- 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() {
- console.log('renderSvg called');
- 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 + 50;
- return (
-
- <DivStyled onClick={ this.handleSvgClick }>
- <svg key="main" height={ svgHeight } width={ svgWidth } viewBox="0,0,{svgWidth},{svgHeight}" preserveAspectRatio="none">
- <svg key="content" x="-50" y="25">
- { allTheElements }
- </svg>
- </svg>
- </DivStyled>
- );
- }
-}
-
-export default withRouter(SvgGenerator);