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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, | |
| }; | |