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/**
* ============LICENSE_START========================================================================
* ONAP : ccsdk feature sdnr wt odlux
* =================================================================================================
* Copyright (C) 2019 highstreet technologies GmbH 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 * as React from 'react';
import * as marked from 'marked';
import * as hljs from 'highlight.js';
import { requestRestExt } from '../services/restService';
import { Button, Typography } from '@material-ui/core';
const defaultRenderer = new marked.Renderer();
defaultRenderer.link = (href, title, text) => (
`<a target="_blank" rel="noopener noreferrer" href="${href}" title="${title}">${text}</a>`
);
interface AboutState {
content: string | null;
isCopiedSuccessfully: boolean;
isContentLoadedSucessfully: boolean;
}
class AboutComponent extends React.Component<any, AboutState> {
textarea: React.RefObject<HTMLTextAreaElement>;
constructor(props: any) {
super(props);
this.state = { content: null, isCopiedSuccessfully:false, isContentLoadedSucessfully: false }
this.textarea = React.createRef();
this.loadAboutContent();
}
private loadAboutContent(): void {
requestRestExt<string>('/about').then((response) => {
const content = response.status == 200 ? response.data : `${response.status} ${response.message}` || "Server error";
const loadedSucessfully = response.status == 200 ? true : false;
this.setState({ content: content, isContentLoadedSucessfully: loadedSucessfully });
}).catch((error) => {
this.setState({ content: error })
})
}
copyToClipboard = (e: React.MouseEvent<HTMLButtonElement>) =>{
e.preventDefault();
if(this.textarea.current!==null){
this.textarea.current.select();
document.execCommand('copy');
if(e.currentTarget != null){ // refocus on button, otherwhise the textarea would be focused
e.currentTarget.focus();
}
this.setState({isCopiedSuccessfully: true});
window.setTimeout(()=>{this.setState({isCopiedSuccessfully: false});},2000);
}
}
render() {
const markedOptions: marked.MarkedOptions = {
gfm: true,
breaks: false,
pedantic: false,
sanitize: true,
smartLists: true,
smartypants: false,
langPrefix: 'hljs ',
...({}),
highlight: (code, lang) => {
if (!!(lang && hljs.getLanguage(lang))) {
return hljs.highlight(lang, code).value;
}
return code;
}
};
const className = "about-table"
const style: React.CSSProperties = {};
const containerStyle = { overflow: "auto", paddingRight: "20px" }
const html = (marked(this.state.content || 'loading', { renderer: markedOptions && markedOptions.renderer || defaultRenderer }));
return (
<div style={containerStyle}>
{ this.state.isContentLoadedSucessfully &&
<div style={{float: "right", marginRight: "10px"}}>
<Button variant="contained" onClick={e => this.copyToClipboard(e)}>
Copy to clipboard
</Button>
{
this.state.isCopiedSuccessfully &&
<Typography variant="body1" style={{color: "green"}} align="center">
copied successfully
</Typography>
}
</div>
}
<div
dangerouslySetInnerHTML={{ __html: html }}
className={className}
style={style}
/>
<form>
<textarea
style={{opacity: ".01"}}
ref={this.textarea}
value={this.state.content || ''}
/>
</form>
</div>
);
}
};
export const About = AboutComponent;
export default About;
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