30 lines
1021 B
React
30 lines
1021 B
React
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import {CLEAR_HISTORY_COMMAND} from 'lexical';
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import {useLexicalComposerContext} from '@lexical/react/LexicalComposerContext';
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import {fileHelper} from './fileHelper'
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export function importFile(pathName) {
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readTextFileFromSystem(pathName,(text) => {
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const [editor]=useLexicalComposerContext()
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const json = JSON.parse(text);
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const editorState = editor.parseEditorState(
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JSON.stringify(json.editorState),
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);
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editor.setEditorState(editorState);
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editor.dispatchCommand(CLEAR_HISTORY_COMMAND, undefined);
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});
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}
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async function readTextFileFromSystem(pathName, callback) {
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console.log("fileHelper",fileHelper)
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const files = fileHelper.readFile(pathName);
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const reader = new FileReader();
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console.log('pathName',pathName)
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reader.readAsText( files[0],'UTF-8');
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reader.onload = (readerEvent) => {
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if (readerEvent.target) {
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const content = readerEvent.target.result;
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callback(content);
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}
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};
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}
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