mirror of https://github.com/vector-im/riot-web
38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
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import {Editor, ContentState, convertFromHTML, DefaultDraftBlockRenderMap, DefaultDraftInlineStyle} from 'draft-js';
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const ReactDOM = require('react-dom');
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const styles = {
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BOLD: 'strong',
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CODE: 'code',
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ITALIC: 'em',
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STRIKETHROUGH: 's',
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UNDERLINE: 'u'
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};
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export function contentStateToHTML(contentState:ContentState): String {
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const elem = contentState.getBlockMap().map((block) => {
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const elem = DefaultDraftBlockRenderMap.get(block.getType()).element;
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const content = [];
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block.findStyleRanges(() => true, (s, e) => {
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console.log(block.getInlineStyleAt(s));
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const tags = block.getInlineStyleAt(s).map(style => styles[style]);
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const open = tags.map(tag => `<${tag}>`).join('');
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const close = tags.map(tag => `</${tag}>`).reverse().join('');
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content.push(`${open}${block.getText().substring(s, e)}${close}`);
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});
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return (`
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<${elem}>
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${content.join('')}
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</${elem}>
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`);
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}).join('');
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return elem;
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}
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export function HTMLtoContentState(html:String): ContentState {
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return ContentState.createFromBlockArray(convertFromHTML(html));
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}
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