@wordpress/editor/build-module/store/local-autosave.mjs

Enhanced block editor for WordPress posts.

// packages/editor/src/store/local-autosave.js
import { privateApis as coreDataPrivateApis } from "@wordpress/core-data";
import { unlock } from "../lock-unlock.mjs";
var { CRDT_AUTOSAVE_SNAPSHOT_KEY } = unlock(coreDataPrivateApis);
function postKey(postId, isPostNew) {
  return `wp-autosave-block-editor-post-${isPostNew ? "auto-draft" : postId}`;
}
function localAutosaveGet(postId, isPostNew) {
  return window.sessionStorage.getItem(postKey(postId, isPostNew));
}
function localAutosaveSet(postId, isPostNew, title, content, excerpt, crdtSnapshot) {
  const backup = {
    post_title: title,
    content,
    excerpt
  };
  if (crdtSnapshot) {
    backup[CRDT_AUTOSAVE_SNAPSHOT_KEY] = crdtSnapshot;
  }
  const key = postKey(postId, isPostNew);
  try {
    window.sessionStorage.setItem(key, JSON.stringify(backup));
  } catch (error) {
    if (!backup[CRDT_AUTOSAVE_SNAPSHOT_KEY]) {
      throw error;
    }
    delete backup[CRDT_AUTOSAVE_SNAPSHOT_KEY];
    window.sessionStorage.setItem(key, JSON.stringify(backup));
  }
}
function localAutosaveGetSnapshot(backup) {
  return backup?.[CRDT_AUTOSAVE_SNAPSHOT_KEY];
}
function localAutosaveClear(postId, isPostNew) {
  window.sessionStorage.removeItem(postKey(postId, isPostNew));
}
export {
  localAutosaveClear,
  localAutosaveGet,
  localAutosaveGetSnapshot,
  localAutosaveSet
};
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