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// @flow
/**
* This file is shared between server and client.
* ⚠️ DON'T PUT ANY NODE.JS OR BROWSER-SPECIFIC CODE IN HERE ⚠️
*
* Note: This uses Flow comment syntax so this whole file is actually valid JS without any transpilation
* The reason I did that is because create-react-app doesn't transpile files outside the source folder,
* so it chokes on the Flow syntax.
* More info: https://flow.org/en/docs/types/comments/
*/
//$FlowIssue
var EditorState = require('draft-js/lib/EditorState');
//$FlowIssue
var ContentState = require('draft-js/lib/ContentState');
//$FlowIssue
var convertFromRaw = require('draft-js/lib/convertFromRawToDraftState');
//$FlowIssue
var convertToRaw = require('draft-js/lib/convertFromDraftStateToRaw');
var toPlainText = function toPlainText(
editorState /*: typeof EditorState */
) /*: string */ {
return editorState.getCurrentContent().getPlainText();
};
// This is necessary for SSR, if you create an empty editor on the server and on the client they have to
// have matching keys, so just doing fromPlainText('') breaks checksum matching because the key
// of the block is randomly generated twice and thusly does't match
var emptyContentState = convertFromRaw({
entityMap: {},
blocks: [
{
text: '',
key: 'foo',
type: 'unstyled',
entityRanges: [],
},
],
});
var fromPlainText = function fromPlainText(
text /*: string */
) /*: typeof EditorState */ {
if (!text || text === '')
return EditorState.createWithContent(emptyContentState);
return EditorState.createWithContent(ContentState.createFromText(text));
};
var toJSON = function toJSON(
editorState /*: typeof EditorState */
) /*: Object */ {
return convertToRaw(editorState.getCurrentContent());
};
var toState = function toState(json /*: Object */) /*: typeof EditorState */ {
return EditorState.createWithContent(convertFromRaw(json));
};
var isAndroid = function isAndroid() /*: bool */ {
return navigator.userAgent.toLowerCase().indexOf('android') > -1;
};
module.exports = {
toJSON: toJSON,
toState: toState,
toPlainText: toPlainText,
fromPlainText: fromPlainText,
emptyContentState: emptyContentState,
isAndroid: isAndroid,
};
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