40 lines
1.0 KiB
TypeScript
40 lines
1.0 KiB
TypeScript
import { $getRoot, EditorState } from 'lexical'
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export function truncateString(string: string, limit: number) {
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if (string.length <= limit) {
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return string
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} else {
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return string.substring(0, limit) + '...'
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}
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}
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export function handleEditorChange(
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editorState: EditorState,
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previewLength?: number,
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onChange?: (value: string, previewText: string) => void,
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) {
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const childrenNodes = $getRoot().getAllTextNodes().slice(0, 2)
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let previewText = ''
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childrenNodes.forEach((node, index) => {
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previewText += node.getTextContent()
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if (index !== childrenNodes.length - 1) {
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previewText += '\n'
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}
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})
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if (previewLength) {
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previewText = truncateString(previewText, previewLength)
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}
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try {
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const stringifiedEditorState = JSON.stringify(editorState.toJSON())
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onChange?.(stringifiedEditorState, previewText)
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} catch (error) {
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window.alert(
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`An invalid change was made inside the Super editor. Your change was not saved. Please report this error to the team: ${JSON.stringify(
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error,
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)}`,
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)
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}
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}
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