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panel/app/javascript/editor/storage.ts

38 lines
988 B
TypeScript

import { Editor } from "editor/editor";
/*
* Guarda una copia local de los cambios para poder recuperarlos
* después.
*
* Usamos la URL completa sin anchors.
*/
function getStorageKey(editor: Editor): string {
const keyEl = editor.editorEl.querySelector<HTMLInputElement>(
'[data-target="storage-key"]'
);
if (!keyEl)
throw new Error("No encuentro la llave para guardar los artículos");
return keyEl.value;
}
export function forgetContent(storedKey: string): void {
window.localStorage.removeItem(storedKey);
}
export function storeContent(editor: Editor): void {
if (editor.contentEl.innerText.trim().length === 0) return;
window.localStorage.setItem(
getStorageKey(editor),
editor.contentEl.innerHTML
);
}
export function restoreContent(editor: Editor): void {
const content = window.localStorage.getItem(getStorageKey(editor));
if (!content) return;
if (content.trim().length === 0) return;
editor.contentEl.innerHTML = content;
}